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Faculty Member Details

Staff Id : 10313
Name : Dr. G. THIRUNARAYANAN
Designation : ASSOCIATE PROFESSOR
Department : CHEMISTRY
Qualification : M.Sc.,M.Phil.,Ph.D.
Specialization : ORGANIC SYNTHESIS, SPECTRAL CORRELATIONS, GREEN CHEMISTRY, BIOLOGICAL ACTIVITIES
Date of Birth : 10-05-1971
Date of Joining : 30-09-2004
Present Address Contact Number E-Mail Address
Plot No.4, Ansari Avenue, Pallipadai,Vandigate,Chidambaram-608 602.

9443239060drgtnarayanan@gmail.com
Research Guidance
Discipline Awarded Guidance
M.Phil./M.E./M.Sc. 271
Ph.D. 55


Conference /Seminar / Symposia / Workshop
Conference Seminar Symposia Workshop
National International
Attended 63371876
Conducted -----


Research Projects
Major Projects Minor Projects Total Amount (Rs.)
Completed 114,00,000/-
Ongoing 1-15,00,000/-
Teaching and Research Experience Industry Experience
19 Years -
Journals Conference Books Published Popular Article
National International National International
52 220 149 28 - -

List of Publications - National
272. I. Muthuvel, S. Manikandan, G. Thirunarayanan*, V Usha and V Sathiyendiran, "Synthesis, Spectral, Antibacterial and Docking Analyses of (3,4-Bis((E)-(arylidene)amino)phenyl)(phenyl)methanones.", Indian Journal of Chemistry, Volume 62, Number 2, Feb 2023, pp. 131-138. DOI: 10.56042/ijc.v62i2.71254.
Koteswara Rao Anam and G. Thirunarayanan, "Synthesis of Schiffâ,"s bases of 2-amino benzo[d]thiazole from higher hetero aldehydes and ketones using Mo-Al2O3 composite-based Organocatalyst,.", Indian Journal of Chemistry, Volume 62, Number 2, Feb 2023, pp. 91-98. DOI: 10.56042/ijc.v62i2.65259.
V. Usha, G. Thirunarayanan, S. Manikandan, "Synthesis, antimicrobial and docking studies of some novel (N1E, N2E)-N1, N2-bis (2-amino-3,5-dibromobenzylidene)-aryl-1, 2-diamines.", Indian J. Chem., Volume 61, Number 5, May 2022, pp. 521-527. 2022.
S Dineshkumar, I Muthuvel, P Mayavel, R Markanadan, V Usha and G Thirunarayanan, "Ultrasonicated synthesis of some antimicrobial potent aryl sulphonamides.", Indian J. Chem, Sec B, Volume 60, Number 10, Oct 2021, pp. 1373-1377. 2021.
V. Manikandan, G. Vanangamudi, R. Arulkumarn, P. Christhuraj and G Thirunarayanan,, " Antimicrobial potent (E)-2-(1-phenylethylidene)-1-tosylhydrazines, .", Indian J. Chem., SecB, , Volume 59, Number 3, Mar 2020, pp. 399-405. 2020, .
K. Ranganathan, D. Kamalakkannan, R. Suresh, S. P. Sakthinathan, R. Arulkumaran, R. Sundararajan, V. Manikandan, G. Thirunarayanan, , "Synthesis, Hammett spectral correlation and evaluation of antimicrobial activities of some substituted styryl 4ïsh¢-piperidinophenyl ketones.", Indian J. Chem. Sec B, , Volume 58, Number 10, Oct 2019, pp. 1131-1148. 2019.
V. Usha, V. Thangaraj and G. Thirunarayanan,, " Antimicrobial potent (2E)-3-chloro-4-nitrophenyl chalcones.", Indian J. Chem.,, Volume 56, Number 10, Oct 2017, pp. 1094-1102. 2017.
G. Thirunarayanan, "Antimicrobial potent oxazine-2-amine derivatives.", Mintage J. Pharm. Med. Sci, Volume 5, Number 3, Mar 2016, pp. 16-22. 2016.
G. Thirunarayanan, "Synthesis and Pharmacological Evaluation of Some 3-(2-Fluorneyl)-5-(Substituted phenyl)-4,5-Dihydroisoxazoles.", Org. Chem: An Indian J, Volume 12, Number 2, Feb 2016, pp. 0-0. 2016.
K. G. Sekar and G. Thirunarayanan, "Synthesis and spectral studies of some (E)-N-(substituted benzylidene)-4-methylbenzenesulfonamides.", Phys. Chem. An Indian J., , Volume 11, Number 2, Feb 2016, pp. 0-0. 2016.
S. Balaji, V. Manikandan, R. Senbagam, R. Vijayakumar, M. Rajarajan, G. Vanangamudi, G. Thirunarayanan, "Synthesis, evaluation of antimicrobial activities of some (E)-1-(5-chloro-2-hydroxyphenyl)-3-phenylprop-2-en-1-one compounds.", Mintage J. Pharm. Med. Sci., Volume 5, Number 2, May 2016, pp. 24-32. 2016.
G. Thirunarayanan, "IR and NMR spectral Hammett correlations in (2-naphthyl)-3-(substituted phenyl) bicyclo[2.2.1]hept-5-ene-2-yl)methanones.", Phys. Chem: An Indian J., Volume 11, Number 1, Jan 2016, pp. 35-44. 2016.
I. Muthuvel, S. Dineshkumar, K. Thirumurthy, B. Krishnakumar and G. Thirunarayanan, "A new solid acid catalyst bentonite/FeCl3 for aldol condensation under solvent-free condition.", Indian J. Chem Sec B, Volume 55, Number 2, Feb 2016, pp. 252-260. 2016.
M. Rajarajan, R Senbagam, R Vijayakumar, S Balaji, R Manikandan, G Vanangamudi and G Thirunarayanan, "Synthesis, spectral correlations and antimicrobial activities of substituted 4-(E)-2-benzylidenehydrazinyl) benzonitriles.", Indian J. Chem, Volume 55, Number 2, Feb 2016, pp. 197-206. 2016.
118. R. Suresh, D. Kamalakkannan, V. Mala, K. Sathiyamoorthy, R. Sundararajan, SP. Sakthinathan, R. Arulkumaran, G. Vanangamudi and G. Thirunarayanan, "Synthesis, spectral correlation and antimicrobial activities of some (E)-N-(4-bromobenzylidene) benzene amines,.", Adv. Appl. Res. , Volume 7, Number 1, Jan 2015, pp. 27-35. 2015/DOI: 10.5958/2349-2104.2015.00005.4..
G. Thirunarayanan, "Synthesis, pharmacological and insect antifeedant activity evolution of some (4-chloro-1-naphthyl)(3-(substituted phenyl) bicyclo[2.2.1]hept-5-en-2-yl)methanones.", Int. J. Chem.,, Volume 4, Number 3, Mar 2015, pp. 173-182. 2015.
G. Thirunarayanan, "Synthesis of antimicrobial, antioxidant and insect antifeedant potent 3,4-dimethyl phenyl bicyclo[2.2.1]heptane methanone derivatives.", Org. Chem: An Indian J., Volume 13, Number 3, Mar 2015, pp. 112-121. http://www.updi.info/ 09747516.11/ 477332.
P. Mayavel, K. Thirumurthy, S. Dineshkumar and G. Thirunarayanan, "SiO2-H3PO4 catalyzed condensation of amines and aldehydes: solvent-free synthesis of some E-imines, spectral correlations of (E)-N-(substituted benzylidene)-1-benzylpiperidin-4-amines and XRD structure of (E)-N-(4-nitrobenzylidene)-1-benzylpiperidin-4-amine.", Indian J. Chem. Sec. B., , Volume 54, Number 6, Jun 2015, pp. 779-790. 2015.
G. Thirunarayanan and K. G. Sekar, "Solid SiO2:H3PO4 acid catalyzed solvent-free cyclization of aryl 2- propen-1-ones: synthesis of some 1-thiocarbomyl pyrazolines and spectral correlations of some 3-phenyl-5-(substituted phenyl)-4,5- dihydro-1H-pyrazole-1-carbothioamides.", Org. Chem: An Indian J., Volume 10, Number 1, May 2014, pp. 43-52. 2014.
G. Thirunarayanan , "Cyclization of aryl enones by SiO2-H3PO4 catalyst under microwave irradiation: Solvent-free synthesis of some oxazine-2-amine derivatives.", Adv. Appl. Res, Volume 6, Number 2, Dec 2014, pp. 135-142. 2014/DOI : 10.5958/2349-2104.2014.00005.9.
G. Thirunarayanan*, G. Vanangamudi and M. Subramanian, "Solvent free synthesis, spectral linearity, antimicrobial, antioxidant and insect antifeedant activities of some 1-methyl-2-pyrrolyl chalcones.", Org. Chem: An Indian J., Volume 9, Number 1, Jan 2013, pp. 1-16. 2013.
P. Janaki, K. G. Sekar and G. Thirunarayanan, "SiO2-H3PO4 catalyzed solvent free Aldol condensation: Synthesis and spectral correlations of some antimicrobial potent aryl E 2-propen-1-ones.", Org. Chem: An Indian J., Volume 9, Number 1, Jan 2013, pp. 68-80. 2013.
D. Kamalakkannan, R. Suresh, K. Ranganathan, R. Sundararajan, SP. Sakthinathan, R. Arulkumaran, S. Vijayakumar, G. Vanangamudi and G. Thirunarayanan, "Synthesis, spectral correlation and antimicrobial activities of some 3-methylphenyl chalcones.", Adv. Appl. Res., Volume 5, Number 1, Jun 2013, pp. 14-24. 2013.
G. Thirunarayanan and K. G. Sekar, "Fly-ash:H2O catalyzed aqueous phase cyclization of chalcones: Synthesis of some substituted pyrazole-1-carbothiaimdes and spectral correlations in 3-(3,4-dimethylphenyl)-5-(substituted phenyl)-4,5-dihydro-1H-pyrazole-1-carbothioamides.", Org. Chem: An Indian J., Volume 9, Number 12, Dec 2013, pp. 483-492. 2013.
R. Arulkumaran, S. Vijayakumar, R. Sundararajan, D. Kamalakkannan, K. Ranganathan, R. Suresh, S.P. Sakthinathan, G. Vanangamudi, G. Thirunarayanan, "Spectral Linearity of some (E)-3-thienyl chalcones.", Indian J. Adv. Chem. Sci. , Volume 2, Number 1, Jan 2013, pp. 6-15. 2013.
G. Vanangamudi, M. Subramanian and G. Thirunarayanan, "Antimicrobial and antioxidant potent substituted styryl 1-hydroxy 2-naphthyl ketones,.", Org. Chem: An Indian J., Volume 9, Number 11, Nov 2013, pp. 437-44. UPDI http://www.updi.info/09747516.9/482103.
G. Thirunarayanan and K. G. Sekar, "Synthesis of some substituted pyrazole-1-carbothiamides and spectral correlations in 3-(2, 4-difluoro-5-fluorohlorophenyl)-5-(substituted phenyl)-4,5-dihydro-1H-pyrazole-1-carbothiamides.", Int. J. Chem., Volume 2, Number 4, Dec 2013, pp. 513-526. 2013.
G. Thirunarayanan , "13C NMR spectral studies and antimicrobial activities of some trifluoromethyl imines.", Int. J. Chem., Volume 1, Number 4, Dec 2012, pp. 535-541. 2012.
R. Sundararajan, R. Arulkumaran, S. Vijayakumar, D. Kamalakkannan, R. Suresh, K. Ranganathan, S P. Sakthinathan, G. Vanangamudi, K. Thirumurthy, P. Mayavel and G. Thirunarayanan, "Solid fly-ash:PTS catalyzed green aldol condensation: Synthesis, spectral correlation and antimicrobial potent of some aryl chalcones.", Int. J. Pharm. Chem. Sci., Volume 1, Number 4, Oct 2012, pp. 1657-1677. 2012.
G. Thirunarayanan*, P. Mayavel, K. Thirumurthy, G. Vanangamudi, K. Lakshmanan and K. G. Sekar, "Infrared spectral linearity and insect antifeedant activities of some trifluoromethyl-imines.", Int. J. Chem., Volume 1, Number 2, Jun 2012, pp. 166-172. 2012.
G. Thirunarayanan , "Effects of substituent on antioxidant potent substituted styryl 3,4-dichlorophyenyl ketones.", IUP. J. Chem, Volume 5, Number 1, Jan 2012, pp. 41-53. 2012.
G. Thirunarayanan*, G. Vanangamudi, R. Senbagam and R. Suresh, "Solvent Free Synthesis, UV, IR spectral studies and antimicrobial activities of some 2-[(E)-3-substituted phenylacryloyl] cyclopentanones.", Res. J. Pharm. Biol. Chem. Sci., Volume 3, Number 1, Mar 2012, pp. 279-290. 2012.
G. Thirunarayanan, G. Vanangamudi, V. Sathiyendiran and K. Ravi, "Solvent free synthesis, spectral studies and antioxidant activities of some 6-substitued -bromo-2-naphthyl ketones and their esters.", Indian J. Chem (Sec. B), Volume 50, Number 4, Apr 2011, pp. 593-604. 2011.
K. Ranganathan, R. Arulkumaran, D. Kamalakkannan G. Vanangamudi and G. Thirunarayanan* , "IR and 1H NMR Spectral Studies of some 2, 4- Dichlorophenyl chalcones: Assessment of Substituent Effects.", IUP. J. Chem, Volume 4, Number 2, Jun 2011, pp. 60-70. 2011.
G. Thirunarayanan*, K. Thirumurthy and A. Subramania, "Influence of Polythiophene-Anthraquinone sulphonic acid on the corrosion inhibition of mild steel in 1N HCl medium.", IUP. J. Chem, Volume 4, Number 4, Dec 2011, pp. 29-40. 2011.
G. Thirunarayanan , "Fly-ash catalyzed Friedel-Crafts cinnamoylation reaction in solvent free conditions: synthesis of α, β-unsaturated ketones under microwave irradiation.", IUP. J. Chem, Volume 3, Number 3, Dec 2010, pp. 35-54. 2010.
G. Thirunarayanan and G. Vanangamudi, "Enantioselective Epoxidation of Some Aryl-Aryl , β-Unsaturated Ketones.", IUP. J. Chem, Volume 3, Number 2, Jun 2010, pp. 7-16. 2010.
R. Arulkumaran, R. Sundararajan, G. Vanangamudi, M. Subramanian, K. Ravi, V. Sathiyendiran, S. Srinivasan, and G. Thirunarayanan, "Infrared spectral linearity of some anti-plasmodial potent chalcones.", IUP. J. Chem, Volume 3, Number 1, Mar 2010, pp. 82-98. 2010.
G. Thirunarayanan, R. Rajavel, G. Vanangamudi, D. Kamalakkannan N. Kalyanasundaram and S. Rohini, "IR and 13C NMR spectral correlations in some aryl chalcones.", IUP. J. Chem, Volume 1, Number 2, Feb 2008, pp. 54-70. 2008.
G. Thirunarayanan , "Insect antifeedant potent chalcones.", J. Indian Chem. Soc., Volume 85, Number 4, Apr 2008, pp. 447-451. 2008.
G. Thirunarayanan , "Synthesis, characterization and spectral correlations in substituted styryl 6-methyl-2-naphthyl ketones.", Indian J. Chem (Sec. B), Volume 46, Number 9, Sep 2007, pp. 1511-1517. 2007.
G. Thirunarayanan and G. Vanangamudi, "Synthesis of some aryl chalcones using silica-sulfuric acid reagent under solvent free conditions.", E. J. Chem., Volume 4, Number 1, Jan 2007, pp. 90-96. 2007/http://dx.doi.org/10.1155/2007/421435.
G. Vanangamudi, M. Subbhaiyan, M. Gopalakrishnan, G. Thirunarayanan, and S. Srinivasan, "Kinetics and mechanism of oxidation of some substituted trans-cinnamic acids by pyridinium bromochromate.", Asian J. Chem., Volume 19, Number 4, Apr 2007, pp. 2687-2692. 2007.
G. Vanangamudi, M. Subbhaiyan, M. Gopalakrishnan S. Srinivasan, and G. Thirunarayanan, "Kinetics of oxidation of some substituted cinnamic acids by Imidazolium dichromate in the presence of oxalic acid.", Asian J. Chem., Volume 19, Number 2, Feb 2007, pp. 1341-1348. 2007.
G. Thirunarayanan and G. Vanangamudi, "Effect of substituent on IR deformation modes of vinyl system in 1-naphthyl ketones.", Int. J. Chem. Sci., Volume 4, Number 4, Apr 2006, pp. 787-790. 2006.
G. Thirunarayanan and P. Ananthkrishna Nadar, "Synthesis, characterization and substituent effects in substituted styryl 4-chloro-1-naphthyl ketones.", J. Indian Chem. Soc., Volume 83, Number 11, Nov 2006, pp. 1107-1119. 2006.
G. Thirunarayanan, , "IR and NMR spectral studies in substituted styryl 1-naphthyl ketones.", Acta Ciencia Indica, XXIX C (4), 299-304, 2005, Volume 31, Number 4, Apr 2005, pp. 299-304. 2005.
G. Thirunarayanan , "Synthesis, characterization and biological activities of some flavones derivatives.", Asian J. Chem., Volume 15, Number 2, Feb 2003, pp. 907-910. 2003.
G. Thirunarayanan & P. Jaishankar, , "Substituent effects on infrared deformation modes of vinyl systems in substituted styryl 9H-fluorenyl ketones,.", Acta Ciencia Indica, , Volume 29, Number 3 , Mar 2003, pp. 183-186. 2003.
G. Thirunarayanan , "Qspr study in substituted styryl 9H-fluorenyl and biphenyl ketones from IR spectra.", Int. J. Chem. Sci., Volume 1, Number 3, Mar 2003, pp. 215-220. 2003.
G. Thirunarayanan , "Effect of substituents on 1H &13C NMR chemical shifts in substituted styryl 2-naphthyl ketones.", Acta Ciencia Indica, Volume 29, Number 3, Mar 2003, pp. 147-150. 2003.
G. Thirunarayanan and P. Ananthkrishna Nadar, "Substituent effects on carbonyl stretching frequencies in substituted styryl 2-naphthyl ketones.", Asian J. Chem., Volume 14, Number 3-4, Jun 2002, pp. 1518-1522. 2002.
List of Publications - International
BoobalArasu Velu 1,*, GanesamoorthyThirunarayanan 1,*, Sivakumar Kulanthaivel, "Design and Synthesis of Potential Pyrrole Coupled Carbothioamide Derivatives and its Antibacterial Studies against Superbug MRSA.", Biointerface Research ion Applied Chemistry, Volume 13, Number 6, Feb 2023, pp. 533-533. https://doi.org/10.33263/ BRIAC136.533.
262. S. Rajasri, S. Kalaikeri, S. Balachandran, K. Gowthami, G. Thirunarayanan, M. Swaminathan and I. Muthuvel, "Enhanced photo degradation of 2,4-dinitrophenol by n-type TiO2/BiOI nanocomposite.", J. Indian Chem. Soc, Volume 99, Number 3, Mar 2022, pp. 100337-100337. https://doi.org/10.1016/j.jics.2021.100337.
264. D. Kamalakkannan, R. Senbagam, G. Vanangamudi, G. Thirunarayanan, "Synthesis and assessment of substituent effect of some 3-(( E )-3-substituted phenylacryloyl)benzonitriles.", J. Mol. Struct.,, Volume 1264, Number 5, May 2022, pp. 133218-133218. 2022, https://doi.org/10.1016/j.molstruc.2022.133218.
Koteswara Rao Anam and Ganesamoorthy Thirunarayanan, "A New Divergent Organocatalyst for the Synthesis of Bis Indolyl Methanes with Higher and Hetero Aldehydes with Ketones.", Journal of Pharmaceutical Negative Results, Volume 13, Number 8, Oct 2022, pp. 900-910. DOI: 10.47750/pnr.2022.13.S08.113.
V. Mala, I. Muthuvel, G. Thirunarayanan, "Spectral Correlations of Antimicrobial Active (E)-3,4-Dimethoxyphenyl Enones.", YMER Digital, Volume 21, Number 11, Nov 2022, pp. 1608-1627. 2022.
S. Nalini1, N. Dineshkumar, G. Thirunarayanan, I. Muthuvel, Sivaselvan & S.Anandan, "Study of Catalytic Activity of Fly-ash:H2SO4 on the Synthesis of (E)-1-(benzo d][1,3]dioxol-5-yl)-3-(2,3- dimethoxynaphthalen-1-yl)prop-2-en-1-one.", YMER digital, Volume 21, Number 11, Nov 2022, pp. 1883-1893. 2022.
Gowthami Kaliyamoorthy 1,2, Surya Chinnasamy 3, Uma Devi Pongiya 3, Vijayalakshmi Rajadurai 4, Thirunarayanan Ganesamoorthy 1 , Stalin Thambusamy 5 and Muthuvel Inbasekaran 1,6,*, "Fabrication of Nano-Ag Encapsulated on ZnO/Fe2V4O13 Hybrid-Heterojunction for Photodecomposition of Methyl Orange.", Sustainability, Volume 14, Number 12, Dec 2022, pp. 16276-16276. https://doi.org/10.3390/ su142316276.
Koteswara Rao Anam a and Ganesamoorthy Thirunarayanan, "A Heterogeneous, Highly Efficient, and Reusable Mo-Al2O3 Composites Based Organocatalyst for One Pot Three-Component Mannich Reaction for the Synthesis of β-aminocarbonyl Compounds.", Orbital: Electron. J. Chem., Volume 14, Number 4, Dec 2022, pp. 234-241. http://dx.doi.org/10.17807/orbital.v14i4.16358.
I. Muthuvel, B. Suwetha, S. Suguna, K. Gowthami, G. Thirunarayanan, T. Raja Chandrasekhar, , "Synthesis and characterization of carbon loaded silver orthophosphate for environmental remediation, .", J. Adv. Sci. Res., , Volume 12, Number 1, Jan 2021, pp. 57-65. 2021..
V. Mala, I. Muthuvel, G. Thirunarayanan, V. Usha, , "Catalytic effect of nano cadmium phosphate catalyst on the synthesis of some (E)-3,4-dimethoxyphenylprop-2-en-1-ones, .", Mat. Today Proc., , Volume 43, , Number 1, Jan 2021, pp. 2117-2122. 2021/https://doi.org/10.1016/j.matpr.2020.11.892. .
K. G. Sekar, P. Janaki, I. Muthuvel, V. Usha, K. Thirumurthy, G. Thirunarayanan*, , "Catalytic behaviour of solid acidic SO42--SnO2-fly ash peony flower like nano catalyst on the synthesis of some E-Pyrenyl enones, .", Mat. Today Proc., , Volume 43, , Number 2, Feb 2021, pp. 2208-2214. 2021/https://doi.org/10.1016/j.matpr.2020.12.170.
I. Muthuvel, G. Thirunarayanan, V. Thangaraj, N. Sundaramurthy, S. Rajalakshmi and V. Usha, , "Study of catalytic activity of Zn3(PO4)2 on the synthesis of some pyrenyl enones, .", Mat. Today Proc., , Volume 43, Number 2 , Feb 2021, pp. 2203-2207. 2021/https://doi.org/10.1016/j.matpr.2020.12.169..
I. Muthuvel, S. Sathyapriya, S. Suguna, K. Gowthami, G. Thirunarayanan, S. Rajalakshmi, N. Sundaramurthy, A. Dinesh Karthik, T. RajaChandrasekar, , "Solar light driven Cerium molybdate nanocatalyst for effective Photodecomposition of Fuchsin Basic dye, .", Mat. Today Proc., , Volume 43,, Number 2, Feb 2021, pp. 2274-2279. 2021/https://doi.org/10.1016/j.matpr.2020.12.1079.
P. Suppuraj, G. Thirunarayanan, S. Rajalakshmi, V. Usha, N. Sundaramurthy, M. Swaminathan and I. Muthuvel*, , "TiO2/ZnFe2O4 nanospheres: An efficient Photocatalytic, electrocatalytic and cytotoxicity applications, .", Mat. Today Proc. , Volume 43, , Number 1, Jan 2021, pp. 2143-2149. 2021/https://doi.org/10.1016/j.matpr.2020.11.901. .
V. Sathiyendiran, S. Balaji, R. Senbagam, R. Vijayakumar, V. Manikandan, M. Rajarajan, I. Muthuvel, R. Markandan and G. Thirunarayanan*, , "Synthesis, spectral correlation analysis and evaluation of antimicrobial activities of some (E)-1-(2,4-dimethylthiazol-5-yl)-3-phenylprop-2-en-1-ones, .", World Scientific News,, Volume 141, Number 1, Jan 2020, pp. 66-90. 2020.
I. Muthuvel, U. Jayasri, K. Gowthami, N. Dinesh Kumar, G. Thirunarayanan, K. Balakrishnan, T. Rajachandrasekar, , "Hydrothermal fabrication of CeVO4 nanoflowers assisted effective photocatalytic mineralization of aqueous methylene blue solution, .", World Scientific News, , Volume 142, , Number 2, Feb 2020, pp. 103-119. 2020.
S. Balaji, V. Manikandan, M. Rajarajan, V. Usha, S. Rajalakshmi, P. Venkatachalam, I. Muthuvel and G. Thirunarayanan*, , "Investigation of catalytic activity of solid acidic FeCl3/Bentonite catalyst on the synthesis of some (E)-1-(2,4-Dimethylthiazol-5-yl)-3-phenylprop-2-en-1-ones by solvent-free technique, .", Mat. Today Proc. , Volume 22, , Number 11, Nov 2020, pp. 931-936. 2020/https://doi.org/10.1016/j.matpr.2019.11.113.
K. Ranganathan, D. Kamalakkannan, R Suresh, SP. Sakthinathan, R. Arulkumaran, R. Sundararajan, V. Manikandan, P. Venkatachalam, S. Rajalakshmi, I. Muthuvel, G. Thirunarayanan, , "Cu2+/Zeolite catalyzed Aldol condensation: Greener synthesis of 4ïsh¢-piperidinophenyl enones, .", Mat. Today Proc. , Volume 22,, Number 1 , Jan 2020, pp. 1196-1199. 2020/https://doi.org/10.1016/j.matpr.2019.12.120.
K. G. Sekar, P. Janaki, I. Muthuvel, R. Markandan, G. Thirunarayanan, , "Synthesis and pharmacological evaluation of 3-(1-naphthyl)-1-substituted phenyl chalcones as potent antimicrobial agents, .", J. Adv. Sci. Res., , Volume 11, Number 1, Jan 2020, pp. 77-82. 2020..
K. Gowthami, M. Arumugam, N. Dinesh Kumar, G. Thirunarayanan, B. Krishnakumar, M. Swaminathan and I. Muthuvel, Evaluation of antibacterial activities of ZnO, Fe2V4O13, Fe2V4O13/ZnO& Ag-ZnO/Fe2V4O13 nanoparticle and nanocomposites, , "Evaluation of antibacterial activities of ZnO, Fe2V4O13, Fe2V4O13/ZnO& Ag-ZnO/Fe2V4O13 nanoparticle and nanocomposites.", J. Adv. Sci. Res., , Volume 11, , Number 1, Jan 2020, pp. 116-119. 2020..
J. Chakkaravarthy, I. Muthuvel and G. Thirunarayanan, , "Spectral investigations of some piperidine-4-one molecular addition compounds, .", Ovidus Univ. Annal. Chem., , Volume 31, , Number 1, Jan 2020, pp. 18-26. 2020/DOI: 10.2478/auoc-2020-0005.
S. Tamilarasi, K. Balakrishnan, I. Muthuvel, T. Raja Chandrasekar, K. Gowthami and G. Thirunarayanan, , "Highly Solar Active Fe2(MoO4)3 Nano catalyst Assisted Degradation of Rhodamine-B Dye, .", J. Adv. Sci. Res., , Volume 11, Number 2, Feb 2020, pp. 93-100. 2020..
R. Suresh, S P. Sakthinathan, D. Kamalakkannan, I. Muthuvel, G. Thirunarayanan* , "Synthesis and pharmacological evaluation of some benzylidene-4-nitroanilines, .", Ovidus Univ. Annal. Chem., , Volume 31, Number 1 , Jan 2020, pp. 55-59. 2020/DOI:10.2478/auoc-2020-0011..
K. G. Sekar, P. Janaki, I. Muthuvel, V. Sathiyendiran, G. Thirunarayanan, , "FT-IR and NMR spectral LFER model analysis on some 3-(1-naphthyl)-1-substituted phenyl chalcones, .", World Scientific News, , Volume 147, , Number 1, Jan 2020, pp. 88-103. 2020.
N. Dineshkumar, P. Suppuraj, P. Mayavel, I. Muthuvel and G. Thirunarayanan*, , "The crystal structure and DFT studies on (E)-1-benzyl-N-(4-chlorobenzylidene) piperidin-4-amine, .", Mat. Today Proc., , Volume 29, Number 4, Apr 2020, pp. 1059-1063. 2020/https://doi.org/10.1016/j.matpr.2020.04.718..
I. Muthuvel and G. Thirunarayanan, , "Novel Fe2V4O13/ZnO Nano-heterojunction: Effective Decomposition of Methyl orange under solar light irradiation,.", Mat. Today Proc., Volume 29, Number 4, Apr 2020, pp. 1199-1203. 2020/https://doi.org/10.1016/j.matpr.2020.05.431..
I. Muthuvel, K. Gowthami, G. Thirunarayanan, B. Krishnakumar, M. Swaminathan, R. Siranjeevi,, " Solar light-driven CeVO4/ZnO Nano heterojunction for the mineralization of Reactive Orange 4,.", Environ. Sci. Poll. Res., , Volume 0, Number 0, Jul 2020, pp. 0-0. 2020/https://doi.org/10.1007/s11356-020-10271-8.
N. Dinesh kumar, P. Mayavel, I. Muthuvel, G. Thirunarayanan, , "Solvent-free synthesis, spectral, crystal study and DFT calculations of (E)-1-benzyl-N-(4-fluorobenzylidene)piperidin-4-amine and (E)-1-benzyl-N-(naphthalen-2-ylmethylene) piperidin-4-amine, .", Chem. Data Coll., , Volume 30, Number 9, Sep 2020, pp. 100547-100547. 2020/https://doi.org/10.1016/j.cdc. 2020.100547.
V. Mala, I. Muthuvel, G. Thirunarayanan, SP Sakthinathan, R. Arulkumaran, V. Mani, R. Sundararajan, D. Kamalakkannan, R. Suresh, and V. Usha, , "Ultrasound assisted synthesis and pharmacological evaluation of some (E)-1,2,3-triphenylprop-2-en-1-ones, .", Ovidius Univ. Annal. Chem.,, Volume 31, Number 2, Feb 2020, pp. 152-157. 2020/ DOI: 10.2478/auoc-2020-0024..
S. Vijayakumar, V. Manikandan, R. Arulkumaran, P. Christuraj, R. Sundararajan and G. Thirunarayanan*, , "Synthesis and Hammett spectral QSAR analysis of some (E)-1-(4-methoxyphenyl)-3-phenylprop-2-en-1-ones, .", World Scientific News, Volume 115, Number 4, Apr 2019, pp. 52-67. 2019.
K. Lakshmanan and G. Thirunarayanan*, , "Synthesis and characterization of copper (II) complex of 3-methyl-2,6-diphenylpiperidin-4-one oxime, .", World Scientific News, Volume 116, Number 8, Aug 2019, pp. 102-114. 2019.
G. Thirunarayanan*, N. Dineshkumar, M. Rajarajan, "Solid acidic Bentonite/FeCl3 catalysed solvent-free cyclization of some aryl enones: Synthesis and assessment of antimicrobial potentials of some aryl pyrazolines.", World Wcientific News, Volume 117, Number 3, Mar 2019, pp. 14-28. 2019.
G. Thirunarayanan, , "Solvent-free synthesis, antimicrobial and insect antifeedant potentials of some 4-(4-chloro-1-naphthyl)-5,6-dihydro-6-(substituted phenyl)-4H-1,3-oxazine-2-amines, .", World Scientific News, Volume 118, Number 8, Aug 2019, pp. 1-16. 2019.
G. Thirunarayanan, , "Qualitative, quantitative analysis of Bio-active Phyto-chemicals and Bioassay of Amaranthus Gangedicus Seeds,.", Res. J. Pharm., Biol. Chem. Sci. , Volume 10, Number 2, Aug 2019, pp. 379-385. 2019.
G. Thirunarayanan, , "Ultrasonicated Synthesis of Bio-potent Sulphonamides,.", World Scientific News, Volume 119, Number 3, Mar 2019, pp. 125-138. 2019.
K. Gowthami, I. Muthuvel, G. Thirunarayanan, P. Subbaraj, B. Krishnakumar, J. F. N. Sobral Abilio and M. Swaminathan,, " Graphene oxide - Fe2V4O13 hybrid material as highly efficient hetero-Fenton catalyst for degradation of Methyl Orange, .", Int. J. Ind. Chem, Volume 10, Number 10, Oct 2019, pp. 77-87. 2019/ https ://doi.org/10.1007/s4009 0-019-0173-8.
G. Thirunarayanan and K. Lakshmanan, , "Bioactive 3-methyl-2,6-diarylpiperidin-4-one, oxime and its copper (II) complex, .", World Scientific News,, Volume 123, , Number 3, Mar 2019, pp. 124-140. 2019. .
S. Dinesh Kumar and G. Thirunarayanan, , "Bio-Potent sulfonamides, .", J. Chil. Chem. Soc., , Volume 61, Number 1, Jan 2019, pp. 4265-4270. 2019.
G. Thirunarayanan, I. Muthuvel, V. Sathiyendiran, , "Ionic liquid assisted olefin reactions, .", World Scientific News, , Volume 126,, Number 3, Mar 2019, pp. 36-64. 2019..
I. Muthuvel, G. Thirunarayanan and S. Dineshkumar, , "Effect of substituents on 4-(substituted phenyl sulfonamide)benzoic acids by IR and NMR spectra, .", .World Scientific News, , Volume 128, Number 2, Feb 2019, pp. 216-233. 2019.
I. Muthuvel, G. Thirunarayanan and S. Manikandan, , "FT-IR, 1H and 13C NMR QSAR and molecular docking study on some (E)-2-(2-((aryl)(phenyl)methylene) hydrazinyl)benzo[d]thiazoles, .", World Scientific News, , Volume 131 , Number 4, Apr 2019, pp. 54-74. 2019.
M. Rajarajan,,· M. P. Pachamuthu, G. Thirunarayanan, G. Vanangamudi and Mohamed S. Hamdy, , "Tungsten oxide modified AlTUD-1 mesoporous acid catalyst for synthesis of thiazole aryl imines and Phenylhydrazones, .", SN Appl. Sci., , Volume 1, Number 0, Jan 2019, pp. 940-940. 2019./ DOI: https ://doi.org/10.1007/s4245 2-019-0928-z..
J. Chakkaravarthy, G. Thirunarayanan and I. Muthuvel, , "Application of Hammett equation on spectroscopic data of some aryl sulphonamides, .", J. Adv. Sci. Res., , Volume 10, Number 3, Mar 2019, pp. 196-200. 2019.
K. Gowthami, B. Krishnakumar, A.F.J.N. Sobral, G. Thirunarayanan, M. Swaminathan, R. Siranjeevi, T. Rajachandrasekar and I. Muthuvel, , "Fabrication of hybrid Fe2V4O13/ZnO heterostructure for effective mineralization of aqueous methyl orange solution, .", J. Cluster Sci.,, Volume 0, Number 0, Oct 2019, pp. 0-0. 2019/DOI: 10.1007/s10876-019-01691-9..
C. Geetha, P. R. Rajakumar, P. Christuraj, V. Manikandan, R. Arulkumaran and G. Thirunarayanan, Synthesis, spectral correlation study, antibacterial and antifungal activities of substituted 5-(4-fluorophenyl)-3-phenylisoxazoles, , "Synthesis, spectral correlation study, antibacterial and antifungal activities of substituted 5-(4-fluorophenyl)-3-phenylisoxazoles.", J. Adv. Sci. Res.,, Volume 10, Number 4, Apr 2019, pp. 156-166. 2019. .
R. Vijayakumar, M. Rajarajan, G. Thirunarayanan, , "Synthesis and Spectral Linearity Studies of some Therapeutically Interested Substituted Hydrazones,.", J. Adv. Sci. Res., , Volume 10, Number 4 , Apr 2019, pp. 172-179. 2019.
K. Gowthami, P. Suppuraj, G. Thirunarayanan, B. Krishnakumar, A. J. F. Nascimento Sobral, M. Swaminathan, I. Muthuvel, , "Fe2V4O13 assisted hetero-Fenton mineralization of methyl orange under UV-A light irradiation.", Iran. Chem. Commun, Volume 6, Number 1, Jan 2018, pp. 97-108. 2018.
2K. Thirumurthy and G. Thirunarayanan, , "A facile designed highly moderate craspedia flower like sulphated Bi2O3-fly ash catalyst: Green synthetic strategy for (6H-pyrido[3,2-b] carbazol-4-yl)aniline derivatives in water, .", Arab. J. Chem, Volume 11, Number 3, Mar 2018, pp. 443-452. 2018/DOI: http://dx.DOI.org/10.1016/j.arabjc.2015.04.015.
SP. Sakthinathan, R. Suresh, D. Kamalakkannan, V. Mala, K. Sathiyamoorthi, G. Vanangamudi and G. Thirunarayanan, , "Microwave assisted synthesis, spectral correlation and antimicrobial evaluation of some aryl imines, .", J. Chil. Chem. Soc, Volume 63, Number 2, Feb 2018, pp. 3918-3923. 2018/http://dx.doi.org/10.4067/s0717-97072018000203918..
S. Manikanadan and G. Thirunarayanan, , "Synthesis, Spectral Characterization of Some Novel Schiffâ,"s base and its Antibacterial Studies, .", Int. J. Appl. Engg. Res., , Volume 13, Number 13, Jul 2018, pp. 11077-11086. 2018.
S. Manikandan and G. Thirunarayanan, , "Synthesis, spectral (FT-IR, 1H and 13C NMR) and antimicrobial studies some of (E)-2-(2-((aryl)(phenyl)methylene)hydrazinyl) benzo[d]thiazole.", World Scientific News, Volume 103, Number 5, May 2018, pp. 1-18. 2018.
S. Manikandan and G. Thirunarayanan, , "Synthesis, spectral (FT-IR, 1H and 13C NMR) and antibacterial studies some of (2-(p-substituted phenyl)-1H-benzo[d]imidazol-5-yl)methanone, .", Int. J. Appl. Chem, Volume 14, Number 1, Jan 2018, pp. 195-216. 2018.
V. Manikandan, S. Balaji, R. Senbagam, R. Vijayakumar, M. Rajarajan, G. Vanangamudi, R. Arulkumaran, R. Sundararajan, G. Thirunarayanan, , "Synthesis and spectral correlation studies of some (E)-Nâ,²-1-(substituted benzylidene) benzohydrazides.", World Scientific News, Volume 111, Number 6, Jun 2018, pp. 26-39. 2018.
P. Christuraj, C. Geetha, G. Vanangamudi, R. Arulkumaran, V. Manikandan, P. R. Rajakumar and G. Thirunarayanan, , "Synthesis and effects of substituent on (E)-styryl-3-methyl-2-thienyl chalcones.", World Scienttific News, Volume 112, Number 3, Mar 2018, pp. 55-73. 2018.
V. Usha, V. Thangaraj and G. Thirunarayanan, , "Synthesis and Antimicrobial Activities of Some 3-Phenanthryl Chalcones, .", Org. Prep. Proc. Int.(OPPI), , Volume 50, Number 4, Apr 2018, pp. 459-463. 2018/DOI: https://doi.org/10.1080/ 00304948. 2018. 1468990.
G. Thirunarayanan* and S. Vijayakumar, , "Solvent-free synthesis and Antimicrobial potential of some (2E)-4-methoxyphenyl chalcones, .", Der Pharma Chemica, , Volume 10, Number 10, Oct 2018, pp. 43-47. 2018.
S. Dineshkumar, G. Thirunarayanan*, , "Antimicrobial activities of some mesalazine sulfonamides, .", Der Pharma Chemica, Volume 10, Number 10, Oct 2018, pp. 176-181. 2018.
S. Rajasri, S. Balachandran, B. Krishnakumar, A. JosNLG© Fraga do, N. Sobral, M. Swaminathan, G. Thirunarayanan, N. Pasupathy and I. Muthuvel, "Solar light driven Zn Zn3(PO4)2/ZnO heterostructure: enhanced photocatalytic mineralization of basic violet 10, .", Int. J. Curr. Adv. Res, Volume 7, Number 4, Apr 2018, pp. 11297-11301. 2018/DOI: http://dx.doi.org/ 10.24327/ ijcar.2018. 11301.1952.
R. Arulkumaran, V. Manikandan, P. Christuraj, G. Thirunarayanan*, , "Synthesis and spectral correlation studies of some substituted (E)-1-Benzylidene-2-(diphenylmethylene) hydrazines.", World Scientific News, Volume 62, Number 2, Feb 2017, pp. 93-110. 2016.
G. Thirunarayanan, "The In-vitro Antimicrobial and Antioxidant Activities of some Diels-Alder Diaryl Methanone Adducts.", J. Pharm. Appl. Chem, Volume 3, Number 1, Jan 2017, pp. 19-26. 2016/DOI:http://dx.DOI.org/ 10.18576/jpac/030102.
G. Thirunarayanan, V. Manikandan, R. Arulkumaran, M. Rajarajan, V. Usha, "Spectral studies and antimicrobial activities of some (E)-N-(substituted benzylidene)-2,6-diisopropylanilines.", World Scientific News, Volume 66, Number 4, Apr 2017, pp. 20-42. 2016.
R. Vijayakumar, M. Rajarajan, R. Senbagam, S. Balaji, V. Manikandan, G. Vanangamudi and G. Thirunarayanan, "Synthesis and LFER study of some substituted hydrazines.", World Scientific News, Volume 66, Number 5, May 2017, pp. 263-280. 2016.
G. Thirunarayanan, "Antimicrobial and insect antifeedant activities of some TrNLG¶gerâ,"s bases.", Arabian J Chem, Volume 10, Number 1, Jan 2017, pp. 636-643. 2016/DOI.org/10.1016/j.arabjc. 2012. 10.025.
G. Vanangamudi, M. Subramanian and G. Thirunarayanan, "Synthesis, spectral linearity, antimicrobial, antioxidant and insect antifeedant activities of some 2,5-dimethyl-3-thienyl chalcones.", Arabiuan J Chem, Volume 10, Number 6, Jun 2017, pp. 11254-1266. 2016/DOI: 10.1016/j.arabjc.2013.03.006.
G. Thirunarayanan, "Water mediated Diels-Alder [4+2] cycloaddition reaction: A green chemical approach for the synthesis of some 2-(6-methoxy-2-naphthyl)-3-(substituted phenyl) bicyclo [2.2.1] hepta-5-ene-2-ones and evaluation of biological activities.", Mintage J. Pharm. Med. Res, Volume 6, Number 6, Jun 2017, pp. 13-21. 2016.
V. Manikandan, S. Balaji, R. Senbagam, R. Vijayakumar, M. Rajarajan, G. Vanangamudi, R. Arulkumaran, R. Sundararajan, G. Thirunarayanan, "Synthesis and anti-microbial activities of some (E)-Nïsh¢-1-(substituted benzylidene) benzohydrazides.", Int. J. Adv. Chem, Volume 5, Number 1, Jan 2017, pp. 17-24. 2017/DOI:10.114419/ijac.v5il.7155.
G. Thirunarayanan, V. Manikandan, R. Arulkumaran, M. Rajarajan, V. Sathiyendiran, "Hammett spectral LFER of some antioxidant substituted benzylidene hydrazines.", World Scientific News, Volume 69, Number 6, Jun 2017, pp. 201-219. 2017.
S. Balaji, M. Rajarajan, R. Vijayakumar, V. Manikandan, R. Senbagam, G. Vanangamudi, G. Thirunarayanan, "Synthesis, evaluation of substituent effect and antimicrobial activities of substituted (E)-1-(3-bromo-4-morpholinophenyl)-3-phenylprop-2-en-1-one compounds.", Orbital: The Electronic J. Chemistry, Volume 9, Number 1, Jan 2017, pp. 1-17. 2016/DOI: http://dx.DOI.org/10.17807/ orbital.v9i1.852.
V. Ananthi, K. Rajalakshmi, G. Thiruarayanan, "QSAR study of infrared and nuclear magnetic resonance spectra of 1-(3-chloro-4-nitrophenyl)-2-(substituted benzylidene) hydrazines.", World Scientific News, Volume 70, Number 2, Feb 2017, pp. 122-139. 2016.
G. Thirunarayanan, "Synthesis and evaluation of biological activities of some (2-hydroxy-1-naphthyl)(3-(substituted phenyl)bicyclo[2.2.1] heptene-2-yl)methanones.", Eur. Chem. Bull., , Volume 6, Number 3, Mar 2017, pp. 101-107. 2017/DOI: 10.17628/ecb.2017.6.101-107..
V. Manikandan, S. Balaji, R. Senbagam, R. Vijayakumar, M. Rajarajan, G. Vanangamudi, R. Arulkumaran, R. Sundararajan. and G. Thirunarayanan, "Thionyl chloride catalyzed synthesis and antimicrobial activities of some 2-benzylidene-1-tosylhydrazines.", Eur. Chem. Bull.,, Volume 6, Number 4, Apr 2017, pp. 135-139. 2017/DOI: 10.17628/ ecb.2017.6. 135-139..
P. Christuraj, P. R. Rajakumar, C. Geetha, G. Vanangamudi, R. Arulkumran, V. Manikandan, R. Sundararajan and G. Thirunarayanan, "Synthesis and spectral Hammett correlation analysis of some (E)-3-(5-bromothiophen-2-yl)-1-phenylprop-2-en-1-one compounds.", World Scientific News, Volume 74, Number 2, Feb 2017, pp. 15-35. 2017.
G. Thirunarayanan, M. Rajarajan, K. G. Sekar, V. Sathiyendiran, "Greener synthesis and Hammett spectral Linearityâ,"s of some 1-{[3-(furan-2-yl)-5-phenyl-4,5-dihydro-1,2-oxazol-4-yl]methyl}-4-methyl piperazines.", Wrld Scientific News, Volume 74, Number 6, Apr 2017, pp. 164-180. 2017.
G. Thirunarayanan and N. Dinesh Kumar, , "Cu2+/Zeolite catalyzed synthesis and evaluation of antimicrobial activities of some chalcones,.", World Scientific News, Volume 74, Number 5, May 2017, pp. 251-266. 2017.
D. Kamalakkannan, G. Vanangamudi and G. Thirunarayanan,, " Synthesis, Study of Substituent Effect and Evaluation of Biological Activities of (E)-3-phenyl-1-(3,4,5-trimethoxyphenyl) prop-2-en-1-ones.", Der Pharma Chemica, Volume 9, Number 12, Dec 2017, pp. 34-44. 2017.
G. Thirunarayanan, "Green approach using water mediated Diels-Alder reaction for the synthesis of some 2-(4-bromo-1-naphthyl)-3-(aryl) bicyclo [2.2.1] hept-5-ene methanones and evaluation of their antimicrobial and antioxidant activities, .", Macidonian J. Chem. Chem. Engg., Volume 36, Number 1, Jan 2017, pp. 1-14. 2017/DOI: 10.20450/mjcce.2017.918. .
204. S. John Joseph, K. Ranganathan, R. Suresh, R. Arulkumaran, R. Sundararajan, D. Kamalakkannan, S. P. Sakthinathan, G.Vanangamudi, S. Dineshkumar, K. Thirumurthy, I.. Muthuvel, G. Thirunarayanan, K. Viveksarathi, , "Synthesis, Characterization and Synthetic Applications of fly-ash:H3PO4 Nanocatalyst, .", Mat. Sci and Appl. Chem, Volume 34, Number 3, Mar 2017, pp. 12-20. 2017/DOI: 10.1515/msac-2017-0002.
S. Subbaraj, I. Muthuvel, G. Thirunarayanan, , "Facile Synthesis of Spinel Nanocrystalline ZnFe2O4: Enhanced Photocatalytic and Microbial Applications, .", Mat. Sci. Appl. Chem., , Volume 34, Number 4, Apr 2017, pp. 5-11. 2017/DOI: 10.1515/msac-2017-0001..
R. Arulkumaran, V. Manikandan and G. Thirunarayanan,, " Synthesis and Hammett spectral correlation studies of some substituted cyanopyridine compounds.", World Scientific News, Volume 80, Number 2, Feb 2017, pp. 239-255. 2017.
G. Thirunarayanan and K. G. Sekar, , "Solvent-free synthesis and spectral correlation of 1N-acetyl-3-(4-β-methacrylate)-5-(substituted phenyl)-4,5-dihydro-1H-pyrazolines, .", Modern Org. Chem. Res, Volume 2, Number 4, Apr 2017, pp. 139-158. 2017/https://dx.DOI.org/ 10.22606/mocr.2017.24001.
G. Thirunarayanan, "Spectral LFER in some arylazine derivatives.", World Scientific News, Volume 33, Number 1, Jan 2016, pp. 79-95. 2016.
P. Janaki, K. G. Sekar, G. Thirunarayanan, "Synthesis, spectral correlation and insect antifeedant activities of some 2-benzimidazole chalcones.", J. Saudi Chem. Soc, Volume 20, Number 2, Apr 2016, pp. 58-68. 2016/DOI.10.1016/j.jscs.2012.11.013.
G. Thirunarayanan, "Antimicrobial and antioxidant potent 2-(5-bromo-2-thienyl)-3-(substituted phenyl) bicyclo[2.2.1] heptane-5-ene-2-ylmethanone derivatives.", Chem. J, Volume 6, Number 1, Jan 2016, pp. 41-48. 2016.
R. Senbagam, R. Vijayakumar, M. Rajarajan, S. Balaji, V. Manikandan, G. Vanangamudi and G. Thirunarayanan, "Synthesis, assessment of substituent effect and antimicrobial activities of (4E)-4-(benzylideneamino)-1, 2-dihydro-2, 3-dimethyl-1-phenylpyrazol-5-one compounds.", Karbala Int. J. Modern Sci, Volume 2, Number 2, Feb 2016, pp. 56-62. 2016/DOI: 10.1016/j.kijoms.2016.01.004..
G. Thirunarayanan, "Greener Synthesis, antimicrobial, antioxidant and insect antifeedant activities of some 2-(9-anthryl)-3-(substituted phenyl)bicyclo [2.2.1]hept-5-ene-2-yl ketones.", J. Pharm. Appl. Chem, Volume 2, Number 2, Feb 2016, pp. 59-66. 2016/DOI:http://dx.DOI.org/10.18576/jpac/020205.
G. Thirunarayanan, "Synthesis, characterization and evaluation of biological activities of some 2,3-diaryl bicyclo methanones.", Ovidius Univ. Annals Chem, Volume 27, Number 1, Jan 2016, pp. 36-43. 2016/DOI: 10.1515/auoc-2016-0003.
S. Dineshkumar, G. Thirunarayanan, P. Mayavel, and I. Muthuvel, "The utilization of copper/zeolite as catalyst in the microwave-assisted synthesis of some novel sulfonamide derivatives.", Ovidius Univ. Annals Chem, Volume 27, Number 1, Jan 2016, pp. 22-27. 2016/DOI:10.1515/auoc-2016-0005.
S. Balaji, R. Vijayakumar, V. Manikandan, R. Senbagam, M. Rajarajan, G. Vanangamudi and G. Thirunarayanan, "Synthesis, and spectral Hammett correlation analysis of some (E)-1-(5-chloro-2-hydroxyphenyl)-3-phenylprop-2-en-1-one compounds.", World Scientific News, Volume 49, Number 2, Feb 2016, pp. 144-161. 2016.
G. Thirunarayanan, "Spectral Quantitative Structure activity relationships in 3-(substituted phenyl) bicyclo[2.2.1]hept-5-en-2-yl-(pyrene-1-yl) methanone derivatives.", World Scientific News, Volume 50, Number 1, Jan 2016, pp. 74-94. 2016.
S. Balaji, R. Senbagam, M. Rajarajan, R. Vijayakumar, V. Manikandan, G. Vanangamudi, G. Thirunarayanan, "Synthesis and antimicrobial activity of substituted (E)-1-(4-fluoro-3-methylphenyl)-3-phenylprop-2-en-1-one compounds.", World Scientific News, Volume 52, Number 1, Mar 2016, pp. 14-30. 2016.
G. Thirunarayanan, "Study of IR and NMR spectral correlations and biological evaluation of 4-(6-ethyl-2-(substituted phenyl)-6H-pyrido[3,2-b]carbazol-4-yl)aniline derivatives.", World Scientific News, Volume 52, Number 4, Apr 2016, pp. 228-246. 2016.
C. Balamurugan, D. Kamalakkannan, R. Suresh, SP. Sakthinathan, G. Vanangamudi and G Thirunarayanan, "Synthesis, structure-parameter correlation and antimicrobial evaluation of 1-(3, 5-dibenzyloxyphenyl)-3-phenyl-2-propenone compounds.", Synthesis, structure-parameter correlation and antimicrobial evaluation of 1-(3, 5-dibenzyloxyphenyl)-3-phenyl-2-propenone compounds, Volume 4, Number 4, Apr 2016, pp. 91-101. 2016.
C. Balamurugan, D. Kamalakkannan, R. Suresh, S.P. Sakthinathan, G. Vanangamudi, and G. Thirunarayanan, "Synthesis, structure-parameter correlation and antimicrobial evaluation of 1-(4-isobutylphenyl)-3-phenyl-2-propenone compounds.", Int. J. Life Sci. Res, Volume 4, Number 3, Mar 2016, pp. 7-22. 2016.
G. Thirunarayanan, "Application of Hammett equation on IR and NMR spectral data of (5-bromothiophen-2-yl)(3-(4-methoxyphenyl)bicyclo[2.2.1]hept-5-en-2-yl) methanones.", World Scientific News, Volume 53, Number 3, Mar 2016, pp. 138-156. 2016.
S. Dinesh Kumar and G. Thirunarayanan, "IR and NMR spectral LFER study on 3-benzoicacid based sulfonamides.", World Scientific News, Volume 53, Number 3, Mar 2016, pp. 367-384. 2016.
S. Vijayakumar, G. Vanangamudi and G. Thirunarayanan, "Synthesis, effect of substituents and antimicrobial activities of some 4-bromophenyl chalcones.", World Scientific News, Volume 54, Number 4, Feb 2016, pp. 132-152. 2016.
S. Vijayakumar, G. Vanangamudi and G. Thirunarayanan, "Synthesis of chalcones using fly-ash as catalyst under microwave irradiation and testing their anti-microbial activities.", J. Pharm. Appl. Chem, Volume 2, Number 3, Mar 2016, pp. 153-162. 2016/DOI: http://dx.DOI. org/ 10.18576/ jpac/020305.
M. Rajarajan, R. Vijayakumar, S. Balaji, R. Senbagam, V. Manikandan, G. Vanangamudi, and G. Thirunarayanan, "Eco-friendly synthesis, spectral correlation analysis and antimicrobial activities of substituted (E)-1-benzylidene-2-(3-nitrophenyl)hydrazines.", Orbital: The electronic J. Chem, Volume 8, Number 5, May 2016, pp. 288-299. 2016/DOI: http://dx.DOI.org/10.17807/orbital.v8i5.865.
K. Sathiyamoorthi, D. Kamalakkannan, R. Suresh, S. P. Sakthinathan, R. Arulkumaran, R. Sundararajan and G. Thirunarayanan, "Infrared and 13C NMR Spectral Correlation Analysis of Some Substituted Oxazepin Based Ketone and Thione Derivatives with Hammett Constant.", World Scientific News, Volume 58, Number 3, Mar 2016, pp. 48-64. 2016.
R. Arulkumaran, R. Sundararajan, S. Vijayakumar, S. P. Sakthinathan, R. Suresh, D. Kamalakkannan, K. Ranganathan, G. Vanangamudi and G. Thirunarayanan, "Solvent free synthesis, spectral correlation and antimicrobial activities of some 2E-4â,²-nitrochalcones.", J. Saudi Chem. Soc., Volume 20, Number 4, Apr 2016, pp. 122-131. 2016/DOI: 10.1016/ j.jscs. 2012. 09.006. IF: 2.887..
G. Thirunarayanan* and G. Vanangamudi, "Synthesis, spectral studies, antimicrobial and insect antifeedant potent keto oxiranes.", Arabian J. Chem, Volume 9, Number 6, Jun 2016, pp. 269-277. 2016/DOI:10.1016/j.arabjc.2011.03.020.
R. Vijayakumar, M. Rajarajan, R. Senbagam, V. Manikandan, S. Balaji, G. Vanangamudi and G. Thirunarayanan, "Synthesis, study of structure activity relationship and evaluation of biological activities of substituted (E)-2-benzylidene-N-methylhyrazinecarbothioamides.", Malasiyan J Fund. Appl. Sci, Volume 12, Number 4, Apr 2016, pp. 130-137. 2016.
P. Christuraj, P. R. Rajakumar, C. Geetha, G. Vanangamudi, R. Arulkumran, R. Sundararajan, G. Thirunarayanan, "Synthesis, Characterization and Biological Study of Some (E)-3-(5-Bromothiophen-2-yl)-1-phenylprop-2-en-1-ones.", Int. J. Bioorg. Chem, Volume 1, Number 1, Jan 2016, pp. 22-31. 2016/DOI: 10.11648/j.ijbc.20160101.13.
V. Manikandan, S. Balaji, R. Senbagam, R. Vijayakumar, M. Rajarajan,G. Vanangamudi, R. Arulkumaran, R. Sundararajan, G. Thirunarayanan*, "Synthesis, spectral LFER and antimicrobial activities of some (E)-N--³-(1-(substituted phenyl)ethylidene) benzo hydrazides.", Annales Universitatis Mariae Curie-Sklodowska, Sectio AA â,“ Chemia, Volume 71, Number 2, Feb 2016, pp. 29-57. 2016/DOI: http://dx.DOI.org/10.17951/aa.2016.71.2.29.
G. Thgirunarayanan, "Synthesis, spectral studies and insect antifeedant activities of some 4-substituted 1-naphthacyl bromide and its esters.", Annales Universitatis Mariae Curie-Sklodowska, Sectio AA â,“ Chemia, Volume 71, Number 2, Feb 2016, pp. 67-96. 2016/DOI: http://dx.DOI.org/10.17951/aa.2016.71.2.67.
V. Ananthi, K. Rajalakshmi, I. Muthuvel, G. Thirunarayanan, "Solid acidic FeCl3/Bentonite catalyzed solvent-free condensation: Synthesis, spectral studies and antimicrobial activities of some aryl hydrazine Schiffâ,"s bases.", Annales Universitatis Mariae Curie-Sklodowska, Sectio AA â,“ Chemia, Volume 71, Number 2, Feb 2016, pp. 127-154. 2016/DOI: http://dx.DOI.org/10.17951/aa.2016.71.2.127.
G. Thirunarayanan and K. G. Sekar, "Synthesis and antimicrobial activities of some 4-(6-methyl-2-naphthyl)-5, 6-dihydro-6-(substituted phenyl)-4H-1,3-oxazine-2-amines.", Yanbu J. Engg. Sci, Volume 12, Number 6, Jun 2016, pp. 29-40. 2016.
G. Thirunarayanan, "Synthesis and antioxidant activities of some 1N-acetyl-3-(3-hydroxyphenyl)-5-(substituted phenyl)-4,5-dihydro-1H-pyrazolines.", Yanbu J. Engg. Sc, Volume 13, Number 6, Jun 2016, pp. 1-10. 2016.
G. Thirunarayanan and K. G. Sekar, "Solvent-free one-pot cyclization and acetylation of chalcones: Synthesis of some 1-acetylpyrazoles and spectral correlations of 1-(3-(3,4-dimethylphenyl)-5-substitutedphenyl)-4,5-dihydro-1H-pyrazole-1-yl) ethanones,.", J. Saudi Chem. Soc., , Volume 20, Number 12, Dec 2016, pp. 661-672. 2016. DOI: http://dx.DOI.org/ 10.1016/ j.jscs.2013. 12.002. IF: 2.887..
G. Vanangamudi, M. Subramanian, P. Jayanthi, R. Arulkumaran, D. Kamalakkannan and G. Thirunarayanan*, , "IR and NMR spectral studies of some 2-hydroxy-1-naphthyl chalcones: Assessment of substituent effects,.", Arabian J. Chem., , Volume 9, Number 7, 2016, pp. 717-724. S717-S724, 2016. DOI:10.1016/j.arabjc.2011.07.019..
G. Thirunarayanan , "Bio-potent (5-chloro-2-thienyl)-3-(substituted phenyl) bicyclo[2.2.1]heptane-2-yl methanone derivatives.", Int. Lett. Chem. Phys. Lett, Volume 3, Number 1, Jan 2015, pp. 1-12. 2015.
K. Thirumurthy, G. Thirunarayanan* and S. Murugavel, "Crystal structure of Crystal structure of (E)-N-[(2-chloro-6-methoxyquinolin-3-yl)methylidene]-9-ethyl-9H-carbazol-3-amine.", Acta. Cryst. E., Volume 71, Number 0, Mar 2015, pp. 421-423. 2015/doi:10.1107/S2056989015005794.
K. Thirumurthy, G. Thirunarayanan* and S. Murugavel, "Crystal structure of (E)-N-(3,3-diphenylallylidene)-9-ethyl-9H-carbazol-3-amine.", Acta. Cryst. E., Volume 71, Number 0, Mar 2015, pp. 418-420. 2015/doi:10.1107/S2056989015005770.
K. Thirumurthy and G. Thirunarayanan, "A facile design, highly efficient green synthetic strategy of peony flowerlike SO42-SnO2-fly ash nano catalyst for the three component synthesis of serendipity product with dimedone in water.", RSC Adv., Volume 5, Number 1, Mar 2015, pp. 33595-33606. 2015/DOI: 10.1039/c5ra04006j.
G. Thirunarayanan, I. Muthuvel and V. Sathiyendiran, "Effects of substituents on phenazine derivatives by spectral studies.", Int. Lett. Chem. Phys. Lett, Volume 9, Number 2, Mar 2015, pp. 114-122. 2015.
G. Thirunarayanan and V. Sathiyendiran, "Synthesis, pharmacological and insect antifeedant activities of some 3-(2-naphthyl)-5-(substituted phenyl)-4,5-dihydroisoxazoles.", Int. Lett. Chem. Phys. Lett, Volume 49, Number 0, Mar 2015, pp. 1-14. 2015.
R. Senbagama, M. Rajarajana, R. Vijayakumara, V. Manikandana, S. Balajia, G. Vanangamudia, G. Thirunarayananb,*, "Synthesis, Assessment of substituent effect and Antimicrobial activities of some substituted (E)-N-benzylidene-4H-1,2,4-triazol-4-amines.", World Scientific News, Volume 2, Number 2, Feb 2015, pp. 211-226. 2015.
127. G. Thirunarayanan*, V. Sathiyendiran, R. Arulkumarn, R. Sundararajan, R. Manikandan, G. Vanangamudi, "Assessment of substituent effects on β-naphthyl based isoxazoles by IR and NMR spectra.", World Scientific News, Volume 3, Number 3, Mar 2015, pp. 46-69. 2015.
128. R. Vijayakumar, M. Rajarajan, S. Balaji, V. Manikandan, R. Senbagam, G. Vanangamudi, "Synthesis and correlation analysis of spectral data of some (E)-2-benzylidenehydrazine carbothioamides.", World Scientific News, Volume 3, Number 3, Mar 2015, pp. 81-98. 2015.
129. S. Manikandan, G. Thirunarayanan, "Development and validation of reversed phase gradient HPLC method for the simultaneous estimation of olmesartan medoxomil and chlorthalidone in dosage forms.", World Scientific News, Volume 3, Number 3, Mar 2015, pp. 132-154. 2015.
130. M. Rajarajan, R. Senbagam, R. Vijayakumar, V. Manikandan, S. Balaji, G. Vanangamudi, G. Thirunarayanan, "Synthesis, spectral studies and antimicrobial activities of some substituted (E)-1-benzylidene-2- (4-bromophenyl)hydrazines.", World Scientific News, Volume 3, Number 3, Mar 2015, pp. 155-171. 2015.
131. G. Thirunarayanan, V. Sathiyendiran, G. Vanangamudi, R. Arulkumaran, V. Manikandan, R. Suresh, D. Kamalakkannan, S. P. Sakthinathan, R. Sundararajan, K. Sathiyamoorthi, S. Balaji, R. Vijayakumar, R. Senbagam, "Infrared, 1H and 13C NMR spectral studies of some 4-([1,1â,²-biphenyl]-4-yl)-6-(substituted phenyl)-5,6-dihydro-4H-1,3-oxazine-2-amines: Assessment of substituent effects.", Int. Lett. Chem. Phys. Astro, Volume 50, Number 8, Aug 2015, pp. 9-16. 2015/DOI:10.18052/www.scipress.com/ILCPA.50.9. .
132. S. Manikandan, G. Thirunarayanan, "Development and validation of dissolution method for levocetirizine dihydrochloride by isocratic reverse phase HPLC.", World Scientific News, Volume 5, Number 5, May 2015, pp. 1-7. 2015.
G. Thirunarayanan, G. Vanangamudi, V. Sathiyendiran, "Spectral studies of some (5-substituted phenyl)isoxazole based sydnones: Assessment of substituent effects.", World Wcientific News, Volume 5, Number 5, May 2015, pp. 45-65. 2015.
G. Thirunarayanan, D. Kamalakkannan, R. Suresh, S. P. Sakthinathan, R. Sundararajan, R. Arulkumaran, R. Manikandan, G. Vanangamudi, V. Sathiyendiran, "Correlation analysis of substituted 2-((phenyl amino)methyl)-1,2-dihydro-5-(3-methoxyphenyl)-1- phenyl-1,2,4-triazole-3-thiones.", World Wcientific News, Volume 6, Number 6, Jun 2015, pp. 69-88. 2015.
G. Thirunarayanan, G. Vanangamudi and V. Sathiyendiran, "Spectral LFER studies on some sydnone chalcones.", Int. Lett. Chem. Phys. Astro, Volume 53, Number 3, Sep 2015, pp. 41-53. 2015.
137. R. Senbagam, M. Rajarajan, R. Vijayakumar, V. Manikandan, S. Balaji, G. Vanangamudi and G. Thirunarayanan, "Synthesis, spectral correlations and antimicrobial activities of 2-pyrimidine Schiffâ,"s bases.", Int. Lett. Chem. Phys. Astro, Volume 53, Number 4, Sep 2015, pp. 154-164. 2015/DOI:10.18052/www.scipress.com/ILCPA.53.154.
R. Suresh, S. P. Sakthinathan, D. Kamalakkannan, K. Ranganathan, K. Sathiyamoorthi, V. Mala, R. Arulkumaran, S. Vijayakumar, R. Sundararajan, G. Vanangamudi, M. Subramanian, G. Thirunarayanan, G. Vanaja, P. Kanagambal, "Solvent-free synthesis of azomethines, spectral correlations and antimicrobial activities of some E-benzylidene-4-chlorobenzenamines.", Bull. Ethiop. Chem. Soc., , Volume 29, Number 2, Feb 2015, pp. 275-290. 2015/DOI: http://dx.DOI.org/10.4314/bcse.v29i2;10.
G. Thirunarayanan*, S. Dineshkumar, R. Arulkumaran, R. Sundararajan, D. Kamalakkannan, R. Suresh, SP. Sakthinathan, V. Manikandan, G. Vanangamudi, "Synthesis, spectral studies, pharmacological and insect antifeedant activities of some (E)-1-(2-(2-benzyloxy-3-methacrylate))-1-naphthyl enones.", Int. Lett. Chem. Phys. Astro, Volume 57, Number 3, Oct 2015, pp. 51-65. DOI:10.18052/www.scipress.com/ILCPA.57.51.
S. Balaji, M. Rajarajan, R. Vijayakumar, V. Manikandan, R. Senbagam, G. Vanangamudi*, G. Thirunarayanan, "Synthesis and assessment of substituent effect on (E)-1-(4-fluoro-3-methylphenyl)-3-phenylprop-2-en-1-one compounds.", Int. Lett. Chem. Phys. Astro, Volume 57, Number 6, Sep 2015, pp. 145-155. 2015/ DOI:10.18052/www.scipress.com/ILCPA. 57.145.
M. Rajarajan, R. Vijayakumar, R. Senbagam, S. Balaji, V. Manikandan, G. Vanangamudi and G. Thirunarayanan, "Synthesis, Hammett spectral correlations and antimicrobial activities of (E)-1-benzylidene-2-(4-chlorophenyl)hydrazines.", Int. Lett. Chem. Phys. Astro, Volume 59, Number 3, Oct 2015, pp. 147-159. 2015/DOI:10.18052/www.scipress. com/ILCPA.59.147..
R. Vijayakumar, M. Rajarajan, R. Senbagam, S. Balaji, V. Manikandan, G. Vanangamudi and G. Thirunarayanan, "Synthesis, characterization and evaluation of biological activity of some substituted(E)-2-benzylidene hydrazine carbothioamides.", Int. Lett. Chem. Phys. Astro, Volume 59, Number 5, Oct 2015, pp. 199-211. 2015/DOI:10.18052/www.scipress.com/ ILCPA.59.199..
C. Balamurugan, D. Kamalkkannan, R. Suresh, G. Vanangamudi and G. Thirunarayanan, "Synthesis, Structure-Parameter Correlation and Biological Evaluation of 1-(2-Chloro-5-Nitrophenyl)-3-Phenyl-2-Propenone compounds.", Int. J. Innov. Res. Science & Tech. , Volume 2, Number 7, Jul 2015, pp. 46-60. 2015.
G. Thirunarayanan, I. Muthuvel, V. Sathiyendiran, "Spectral LFER studies in some N-(substituted phenyl) formamides.", Annales-UMCS, Volume 70, Number 2, Feb 2015, pp. 31-43. 2015/DOI: 10.1515/umcschem-2015-0015.
R. Vijayakumar, R. Senbagam, M. Rajarajan, S. Balaji, V. Manikandan, G. Vanangamudi and G. Thirunarayanan , "Synthesis, spectral correlation analysis and evaluation of biological activities of some substituted hydrazones.", Annales-UMCS, Volume 70, Number 2, Feb 2015, pp. 104-124. 2015/DOI: 10.1515/umcschem-2015-0019.
R. Senbagam, G. Vanangamudi, and G. Thirunarayanan, "Synthesis, assessment of substituent effect and antimicrobial activities of some substituted (E)-Nbenzylidene-5-bromopyridin-2-amines.", Annales-UMCS, Volume 70, Number 2, Feb 2015, pp. 169-186. 2015/DOI: 10.1515/umcs chem -2015-0024.
M. Rajarajan, S. Balaji, R. Vijayakumar, R. Senbagam, V. Manikandan, G. Vanangamudi and G. Thirunarayanan, "Solvent free synthesis, spectral studies and antimicrobial activities of substituted (E)-1-benzylidene-2-(4-methylphenyl) hydrazineâ,"s.", JSM Chem, Volume 4, Number 1, Jan 2015, pp. 1021-1021. 2016.
G. Thirunarayanan and K. G. Sekar, "Solvent-free synthesis and spectral correlations of some 1N-acetyl-3-(3-benzoyloxy-β-methoxyacrylate)-5-(substituted phenyl)-4, 5-dihydro-1H-pyrazoline derivatives.", World. Res. J. Org. Chem., Volume 2, Number 1, Jan 2014, pp. 15-25. 2014/10.9735/2320-3374.2.1..
R. Sundararajan, R. Arulkumaran, S. Vijayakumar, D. Kamalakkannan, R. Suresh, S. John Joseph, K. Ranganathan, SP. Sakthinathan, G. Vanangamudi, G. Thirunarayanan, "Insect antifeedant potent halogen substituted phenyl chalcones.", Int. Lett. Chem. Phys. Astro., Volume 1, Number 0, Jan 2014, pp. 67-73. 2014.
G. Thirunarayanan and M. Suresh, "NMR spectral correlations in some Tröger’s bases, Int. Lett. Chem. Phys. Astro..", Int. Lett. Chem. Phys. Astro., Volume 4, Number 0, 2014, pp. 1-11. 2014.
S. John Joseph, R. Arulkumaran, D. Kamalakkannan, S. P. Sakthinathan, R. Sundararajan, R. Suresh, S. Vijayakumar, K. Ranganathan, N. Kalyanasundaram, G. Vanangamudi, G. Thirunarayanan, "Spectral correlation analysis and antimicrobial activities of some 2,4-dimethoxy phenyl chalcones.", Int. Lett. Chem. Phys. Astro., Volume 4, Number 0, Mar 2014, pp. 48-65. 2014.
G. Thirunarayanan*, V. Renuka, K. G. Sekar, K. Lakshmanan, K. Anbarasu, "Insect antifeedant potent unsaturated 1,3-oxazine-2-amines.", Int. Lett. Chem. Phys. Astro., Volume 4, Number 0, 2014, pp. 66-81. 2014.
G. Thirunarayanan*, R. Arulkumaran, R. Sundararajan, "Aryl chalcones as efficient precursors for deriving oxazine: Solvent-free synthesis and antimicrobial activities of some oxazine-2-amines.", Int. Lett. Chem. Phys. Astro., Volume 4, Number 0, Jan 2014, pp. 82-97. 2014.
G. Thirunarayanan , "Solvent-free synthesis and assessment of substituent effects from IR & NMR spectra of some substituted benzylidene-5-ethyl-1, 3, 4-thiadiazole-2-amines.", Int. Lett. Chem. Phys. Astro., Volume 5, Number 0, Mar 2014, pp. 89-98. 2014.
G. Thirunarayanan , "IR and NMR spectral studies of some 4-(6-methoxy-2-naphthyl)-5,6-dihydro-6-(substituted phenyl)-4H-1,3-oxazine-2-amines: Assessment of substituent effects.", Int. Lett. Chem. Phys. Astro., Volume 4, Number 0, Jan 2014, pp. 109-116. 2014.
G. Thirunarayanan , "Synthesis, IR and NMR spectral correlations in some Symmetrical di-imines.", Bull. Chem. Sco. Ethiopia, Volume 28, Number 1, Mar 2014, pp. 73-79. 2014/http://dx.doi.org/10.4314/bcse.v28i1.9.
S. John Joseph, D. Kamalakkannan, R. Arulkumaran, S. P. Sakthinathan, R. Suresh, R. Sundararajan, S. Vijayakumar, K. Ranganathan, G. Vanangamudi*, G. Thirunarayanan, "Assessment of substituent effects and antimicrobial activities of some 2ʹ, 5ʹ-dimethyl phenyl chalcones.", Int. Lett. Chem. Phys. Astro., Volume 5, Number 0, May 2014, pp. 99-123. 2014.
G. Thirunarayanan and K. G. Sekar, "Hammett spectral correlations in benzofuranyl flavonols.", Int. Lett. Chem. Phys. Astro., Volume 6, Number 0, May 2014, pp. 39-47. 2014.
K. Ranganathan, R. Suresh, G. Vanangamudi*, K. Thirumurthy, P. Mayavel, G. Thirunarayanan, "SOCl2 catalyzed cyclization of chalcones: Synthesis and spectral studies of some bio-potent-1H-pyrazoles.", Bull. Chem. Sco. Ethiopia, Volume 28, Number 2, Jun 2014, pp. 271-288. 2014/http://dx.doi.org/10.4314/bcse.v28i2.11.
G. Thirunarayanan*, S. Pazhamalai and K. G. Sekar, "Infrared and NMR spectral Hammett correlations in 4-(2-naphthyl)-5,6-dihydro-6-(substituted phenyl)-4H-1,3-oxazine-2-amines.", Int. Lett. Chem. Phys. Astro., Volume 8, Number 0, Jul 2014, pp. 38-46. 2014.
P. Janaki, K. G. Sekar, G. Thirunarayanan, "Microwave assisted sulphated titania catalyzed aldol condensation: Synthesis of some (E) 3-(2-naphthyl)-1-(substituted phenyl)-2-propen-1-ones under solvent-free conditions.", Int. Lett. Chem. Phys. Astro., Volume 9, Number 0, Jun 2014, pp. 16-22. 2014.
N. Kalyanasundaram, S. P. Sakthinathan, R. Suresh, D. Kamalakkannan, S. John Joseph, G. Vanangamudi, G. Thirunarayanan, "Spectral correlation analysis of Hammett substituent constants and biological activities of some (E)-1-(4-phenoxyphenyl)-3-phenylprop-2-en-1-ones.", Int. Lett. Chem. Phys. Astro., Volume 9, Number 0, Jul 2014, pp. 23-47. 2014.
V. Sathiyendiran, K. G. Sekar, G. Thirunarayanan, R. Arulkumaran, R. Sundararajan, D. Kamalakkannan, R. Suresh, V. Manikanadan, R. Vijayakumar, G. Vanangamudi, "Spectral correlations in some substituted styryl (E)-4-((2-oxopropyl) diazenyl) benzoic acids.", Int. Lett. Chem. Phys. Astro., Volume 11, Number 1, Jul 2014, pp. 33-43. 2014.
G. Thirunarayanan and K. G. Sekar, "SiO2-H2SO4 catalyzed microwave assisted cyclization cum acetylation of 2-propenones under solvent-free condition: Synthesis and spectral correlations of some 1-acetyl pyrazolines.", J. Taibah Univ. Sci. , Volume 8, Number 0, Jul 2014, pp. 124-136. 2014/http://dx.doi.org/10.1016/j.jtusci.2013.11.003.
P. Mayavel, K. Thirumurthy, S. Dineshkumar, G. Thirunarayanan, "Solvent-free synthesis, spectral studies, antimicrobial activities of some (E)-N-(substituted benzylidene)-9-ethyl-9H-carbazole-3-amine derivatives.", Q. Sci. Connect., Volume xxx, Number xxx, Sep 2014, pp. 0-0. 2014/http://dx.doi.org/10.5339/connect.2014.10 .
G. Thirunarayanan, K.G. Sekar and R. Lakshmi Narayanan, "Infrared and 13C NMR Spectral studies of some aryl hydrazides: Assessment of Substituent effects.", Int. Lett. Chem. Phys. Astro., Volume 13, Number 1, Aug 2014, pp. 88-94. 2014.
G. Thirunarayanan and K. G. Sekar, "Spectral QSAR and QPR study of some (E)-4-(((2-hydroxy-6-(substitutedphenyl)-1,6-dihydropyrimidin-4-yl)methyl)diazenyl) benzoic acid derivatives.", Int. Lett. Chem. Phys. Astro., Volume 17, Number 1, Jul 2014, pp. 10-20. 2014.
G. Thirunarayanan , "Synthesis, antimicrobial, antioxidant and insect antifeedant activities of some aryl bicyclo[2.2.1]heptene-2-yl-methanones.", Q. Sci. Connect., Volume xxx, Number xxx, Sep 2014, pp. 0-0. 2014/http://dx.doi.org/10.5339/connect.2014.18.
G. Thirunarayanan and K. G. Sekar, "Hammett spectral correlations in some aryl 1, 3-oxazine-4-thione derivatives.", Int. Lett. Chem. Phys. Astro., Volume 17, Number 2, Aug 2014, pp. 193-200. 2014.
G. Thirunarayanan , "Pharmacological and insect antifeedant activities of some 3-(2,4-dichloro-5-fluorophenyl)-5-(substitutedphenyl)-4,5-dihydro-1H-pyrazole-1-carbothioamides.", Int. Lett. Chem. Phys. Astro., Volume 18, Number 0, Aug 2014, pp. 47-56. 2014.
R. Arulkumaran, R. Sundararajan, V. Manikandan, V. Sathiyendiran, S. Pazhamalai and G. Thirunarayanan, "IR and 1H NMR spectral studies of some 2-Amino-4-isopropyl-6-methoxy-N-phenylpyrimidine-5-carboxamides: Assessment of substituent effects,.", Int. Lett. Chem. Phys. Astro., Volume 19, Number 1, Aug 2014, pp. 15-25. 2014.
G. Thirunarayanan and V. Renuka, "Solid SiO2-H3PO4 is an efficient catalyst for cyclization of enones under solvent-free condition: synthesis and antimicrobial activities of some oxazine derivatives.", J. Chil. Chem. Soc., Volume 59, Number 3, Nov 2014, pp. 2574-2581. 2014/http://dx.doi.org/10.4067/S0717-97072014000300011.
G. Thirunarayanan*, I. Muthuvel and V. Sathiyendiran, "Structure parameter correlation of some quinoxaline derivatives through IR and 13C NMR spectra.", Int. Lett. Chem. Phys. Astro., Volume 19, Number 2, Sep 2014, pp. 198-207. 2014.
P. Mayavel, K. Thirumurthy, S. Dineshkumar and G. Thirunarayanan, "Synthesis, spectral correlations and biological activities of some (E)-[4-(substituted benzylidene amino) phenyl](phenyl) methanones.", Int. Lett. Chem. Phys. Astro., Volume 20, Number 2, Sep 2014, pp. 145-159. 2014.
K. Sathiyamoorthi, V. Mala, R. Suresh, S. P. Sakthinathan, D. Kamalakkannan, K. Ranganathan, R. Arulkumaran, R. Sundararajan, S. Vijayakumar, G. Vanangamudi*, G. Thirunarayanan, "Synthesis, Hammett spectral correlation and biological evaluation of some substituted (E) 1-hydroxy-2-naphthyl chalcones.", Der Pharma Chemica, Volume 6, Number 1, Jan 2014, pp. 97-110. 2014.
G. Thirunarayanan , "Aqueous phase fly-ash catalyzed [4+2] Diels-Alder reaction of aryl enones and cyclopentadiene: Synthesis and insect antifeedant activities of aryl bicyclo [2.2.1] heptene-2-yl-methanones.", Annales-UMCS(C), Volume 69, Number 1-2, Dec 2014, pp. 127-140. 10.2478/umcschem-2013-0014.
G. Thirunarayanan , "Hydroxyapatite catalyzed cyclization of aryl enones: Solvent-free efficient synthesis of some 4-aryl-5,6-dihydro-6-(substituted phenyl)-4H-1,3-oxazine-2-amines,.", Annales-UMCS(C), Volume 69, Number 1-2, Dec 2014, pp. 151-158. 2014/10.2478/umcschem-2013-0016.
P. Mayavel and G. Thirunarayanan, "Perchloric acid catalyzed condensation of amine and aldehydes: Synthesis and antibacterial activities of some aryl (E)-imines .", Annales-UMCS(C), Volume 69, Number 1-2, Dec 2014, pp. 160-179. 2014/10.2478/umcschem-2013-0016.
G. Thirunarayanan , "Greener, simple and efficient synthesis of some oxazine-2-amine derivatives by preheated fly-ash catalyzed cyclization of aryl chalcones under solvent-free conditions,.", OJOST, Volume 0, Number 0, Dec 2014, pp. 0-0. 2014/doi:10.11131/2013/100001-Accepted and in press.
G. Thirunarayanan and G. Vanangamudi, , "Synthesis, spectral studies, antimicrobial and insect antifeedant activities of some substituted styryl 4â,"-fluorophenyl ketones, .", Arabian J. Chem. , Volume 7, Number 3, 2014, pp. 1055-1064. 2014/DOI:10.1016/j.arabjc.2010.10.034.
G. Thirunarayanan, , "Spectral correlation, antimicrobial and insect antifeedant activities of some 1-naphthyl keto-oxiranes,.", J. Saudi Chem. Soc., , Volume 18, Number 4, 2014, pp. 854-863. 2014/DOI:10.1016/j.jscs.2011.10.011.
G. Thirunarayanan and K. G. Sekar, , "Solvent-free cyclization of aryl 2-propen-1-ones: An efficient synthesis of some pyrazoline-1-carboxamides,.", Int. J. Chem. , Volume 3, Number (1),, 2014, pp. 112-121. 2014.
R. Suresh, D. Kamalakkannan, K. Ranganathan, R. Arulkumaran, R. Sundararajan, S.P. Sakthinathan, S. Vijayakumar, K. Sathiyamoorthy, V. Mala, G. Vanangamudi, K. Thirumurthy, P. Mayavel, G. Thirunarayanan, "Solvent-free synthesis, spectral correlations and antimicrobial activities of some aryl imines.", Spectrochim. Acta (A), Volume 101, Number 0, Jan 2013, pp. 239-248. 2013/http://dx.doi.org/10.1016/j.saa.2012.09.039.
R. Arulkumaran, S. Vijayakumar, R. Sundararajan, S.P. Sakthinathan, D. Kamalakkannan, R. Suresh, K. Ranganathan, P. R. Rajakumar, G. Vanangamudi, and G. Thirunarayanan, "Spectral correlations and antimicrobial activities of some 1-pyrenyl chalcones.", Int. Lett. Chem. Phys. Astro., Volume 5, Number 0, May 2013, pp. 21-38. 2013.
S. P. Sakthinathan, R. Suresh, V. Mala, K. Sathiyamoorthy, D. Kamalakkannan, K. Ranganathan, R. Arulkumaran, S. Vijayakumar, R. Sundararajan, G. Vanangamudi, G. Thirunarayanan, "Spectral correlations and antimicrobial activities of some (E)-N-Benzylidenepyridin-2-amines.", Int. Lett. Chem. Phys. Astro., Volume 6, Number 0, Jun 2013, pp. 77-90. 2013.
K. Sathiyamoorthy, V. Mala, R. Suresh, S. P. Sakthinathan, D. Kamalakkannan, K. Ranganathan, R. Arulkumaran, R. Sundararajan, S. Vijayakumar, G. Vanangamudi, G. Thirunarayanan, "Synthesis, spectral correlations and antimicrobial activities of some 2-hydroxyphenyl styryl ketone.", Int. Lett. Chem. Phys. Astro., Volume 7, Number 2, Feb 2013, pp. 102-119. 2013.
R. Arulkumaran, S. Vijayakumar, S. P. Sakthinathan, D. Kamalakkannan, K. Ranganathan, R. Suresh, R. Sundararajan, G. Vanangamudi and G. Thirunarayanan, "Preheated fly-ash catalyzed aldol condensation: Efficient synthesis and antimicrobial activities of some 3-thienyl chalcones.", J. Chil. Chem. Soc., Volume 58, Number 2, Jun 2013, pp. 1684-1690. 2013/http://dx.doi.org/10.4067/S0717-97072013000200008.
K. G. Sekar and G. Thirunarayanan, "Solvent-free synthesis and spectral linearity of some (E)-2-(substituted benzylideneamino)-N-(3-chloro-4-fluorophenyl)-hexahydro-2H-cyclopenta[b]thiophene-3-carboxamides.", Int. Lett. Chem. Phys. Astro., Volume 8, Number 2, Feb 2013, pp. 160-174. 2013.
M. Subramanian, G. Vanangamudi and G. Thirunarayanan, "Hydroxyapatite catalyzed solvent-free aldol condensation: Synthesis, spectral linearity, antimicrobial and insect antifeedant activities of some 2, 5-dimethyl-3-furyl chalcones.", Spectrochim. Acta (A), Volume 110, Number 0, Jun 2013, pp. 116-123. 2013/http://dx.doi.org/10.1016/j.saa.2013.03.023.
K. G Sekar and G. Thirunarayanan, "Synthesis and spectral studies of some N-[(E)-phenylmethylidene]benzene sulfonamides.", Int. Lett. Chem. Phys. Astro., Volume 8, Number 3, Mar 2013, pp. 249-258. 2013.
G. Thirunarayanan*, P. Mayavel, K. Thirumurthy, S. Dineshkumar, R. Sasikala, P. Nisha and A. Nithyaranjani, "Eco-friendly synthesis and spectral correlations in some 1-phenyl-3-(5-bromothiophen-2-yl)-5-(substituted phenyl)-2-pyrazolines.", Eur. Chem. Bull., Volume 2, Number 9, Apr 2013, pp. 598-605. 2013.
S. Vijayakumar, R. Arulkumaran, R. Sundararajan, S. P. Sakthinathan, R. Suresh, D. Kamalakkannan, K. Ranganathan, K. Sathiyamoorthy, V. Mala, G. Vanangamudi and G. Thirunarayanan, "Microwave assisted synthesis, spectral studies and antimicrobial activities of some 2ʹ, 4ʹ-difluorophenyl chalcones.", Int. Lett. Chem. Phys. Astro., Volume 9, Number 1, Jan 2013, pp. 68-86. 2013.
G. Thirunarayanan , "IR & NMR spectral studies of some 7-substituted 9H-fluorenacyl bromides: Assessment of substituent effects.", Int. Lett. Chem. Phys. Astro., Volume 9, Number 2, Feb 2013, pp. 152-161. 2013.
K. Sathiyamoorthy, V. Mala, S.P. Sakthinathan, D. Kamalakkannan, R. Suresh, G. Vanangamudi and G. Thirunarayanan, "Solvent-free synthesis, spectral correlations and antimicrobial activities of some aryl E 2-propen-1-ones.", Spectrochim. Acta (A), Volume 112, Number 0, Aug 2013, pp. 245-256. 2013/http://dx.doi.org/10.1016/j.saa.2013.04.048.
G. Thirunarayanan and K. G. Sekar, "Preheated fly-ash catalyzed cyclization of chalcones: Synthesis of some substituted pyrazole-1-carbothiamides and spectral correlations in 3-(3,4-dichlorophenyl)-5-(substituted phenyl)-4,5-dihydro-1H-pyrazole-1-carbothiamides.", Int. Lett. Chem. Phys. Astro., Volume 10, Number 1, Oct 2013, pp. 18-34. 2013.
G. Thirunarayanan , "Insect antifeedant potent 9H-fluorenacyl bromides.", Q. Sci. Connect., Volume xxx, Number xxx, Jan 2013, pp. 0-0. 2013/http://dx.doi.org/ 10.5339/connect.2013.6.
G. Thirunarayanan, P. Mayavel, K. Thirumurthy, G. Vanangamudi, K. G. Sekar and K. Lakshmanan, "Solid fly-ash:H2SO4 catalyzed microwave assisted solvent-free condensation: Synthesis of some trifluoromethyl-imines.", J. Chil. Chem. Soc., Volume 58, Number 4, Dec 2013, pp. 2231-2234. 2013/http://dx.doi.org/10.4067/S0717-97072013000400071.
K. G. Sekar and G. Thirunarayanan, "Solvent-free synthesis and spectral studies of some 9-anthryl-1H-pyrazolines.", Int. J. Sci. Res. Know., Volume 1, Number 8, Aug 2013, pp. 299-307. 2013/http://dx.doi.org/10.12983/ijsrk-2013-p299-307.
V. Mala, K. Sathiyamoorthy, SP. Sakthinathan, D. Kamalakkannan, R. Suresh, G. Vanangamudi and G. Thirunarayanan, "Solvent-free synthesis, spectral correlations and antimicrobial activities of some 3,4-dimethoxychalcones..", Q. Sci. Connect., Volume xxx, Number xxx, Jan 2013, pp. 0-0. 2013/http://dx.doi.org/10.5339,2013.7.
G. Thirunarayanan and K. G. Sekar, "Synthesis of some substituted pyrazole-1-carbothiaimdes and spectral correlations in 3-(3,4-dibromophenyl)-5-(substituted phenyl)-4,5-dihydro-1H-pyrazole-1-carbothioamides.", Q. Sci. Connect., Volume xxx, Number xxx, Jun 2013, pp. 0-0. 2013/http://dx.doi.org/10.5339,2013.18.
G. Thirunarayanan and K. Ravi, "Synthesis and spectral correlation study of some 3-(3,4-dichlorophenyl)-5-(substituted phenyl)-4,5-dihydro-1H-pyrazole-1-ethanones.", Int. Lett. Chem. Phys. Astro., Volume 14, Number 0, Dec 2013, pp. 44-57. 2013.
R. Sundararajan, R. Arulkumaran, S. Vijayakumar, D. Kamalakkannan, R. Suresh, S. John Joseph, K. Ranganathan, G. Vanangamudi, M. Subramanian*,G. Thirunarayanan, I. Muthuvel and B. Krishnakumar, "Solvent-free synthesis, spectral correlations and antimicrobial activities of some 2′, 3′, 4′-trichlorophenyl chalcones.", Q. Sci. Connect., Volume xxx, Number xxx, 2013, pp. 0-0. 2013/http://dx.doi.org/10.5339/connect.2013.30.
S.P. Sakthinathan, R. Suresh, V. Mala, K. Sathiyamoorthy, D. Kamalakkannan, K. Ranganathan, S. John Joseph, G. Vanangamudi*, G. Thirunarayanan, "Synthesis, Spectral Correlations and Biological Evaluation of Some Aryl (E)-N-Benzylidene-3-nitrobenzenamines.", Int. J. Sci. Res. Know., Volume 1, Number 11, Nov 2013, pp. 472-483. http://dx.doi.org/10.12983/ijsrk-2013-p472-483.
G. Thirunarayanan and K. G. Sekar, "Solvent-Free Synthesis of Some1-Acetyl Pyrazoles.", J. Korean Chem. Soc., Volume 57, Number 5, May 2013, pp. 599-605. 2013/http://dx.doi.org/10.5012/jkcs.2013.57.5.599.
G. Thirunarayanan , "Aryl α, β-Unsaturated Ketones as Efficient Precursor for Synthesis of Unsaturated 1,3-oxazine-2-amines under Solvent-free Conditions.", Int. J. Sci. Res. Know., Volume 1, Number 12, Dec 2013, pp. 580-596. 2013/http://dx.doi.org/10.12983/ijsrk-2013-p580-596.
G. Thirunarayanan and K. G. Sekar, "Solid fly-ash:H2SO4 is an efficient catalyst for cyclization of α, β-unsaturated ketones: Solvent-free synthesis of some oxazine amine derivatives.", Der Pharma Chemica, Volume 5, Number 6, Dec 2013, pp. 142-148. 2013.
G. Vanangamudi, R. Sundararajan, R. Arulkumaran, S. Vijayakumar, G. Thirunarayanan, "Synthesis, Spectral correlation and antimicrobial activities of some 3ʹ, 4′-dimethyl phenyl chalcones.", Der Pharma Chemica, Volume 5, Number 6, Dec 2013, pp. 213-224. 2013.
C. Balamurugan, R. Arulkumaran, R. Sundararajan, G. Vanangamudi, G. Thirunarayanan, "Synthesis, assessment of substituent effects from UV, IR, NMR spectra and antimicrobial activities of 2,4-dichloro-5-fluorophenyl chalcones.", Der Pharma Chemica, Volume 5, Number 6, Dec 2013, pp. 328-338. 2013.
G. Thirunarayanan*, P. Mayavel and K. Thirumurthy, "Fly-ash:H2SO4 catalyzed solvent free efficient synthesis of some aryl chalcones under microwave irradiation.", Spectrochim. Acta (A), Volume 91, Number 1, Jun 2012, pp. 18-22. 2012/doi:10.1016/j.saa.2012.01.054.
G. Thirunarayanan*, G. Vanangamudi and M. Subramanian, "Insect antifeedant potent substituted styryl 5-methyl-2-furyl ketones.", Elixir Org. Chem., Volume 43, Number 2, Feb 2012, pp. 6987-6989. 2012.
G. Thirunarayanan*, K. Thirumurthy, G. Vanangamudi, M. Subramanian, R. Arulkumaran, D. Kamalakkannan, R. Sundararajan, S. P. Sakthinathan, S. Vijayakumar, K. Ranganathan and R. Suresh, "Fly-ash: water catalyzed greener synthesis and insect antifeedant activities of some chalcones.", Elixir Org. Chem., Volume 45, Number 4, Apr 2012, pp. 7898-7905. 2012.
D. Kamalakkannan, G. Vanangamudi, R. Arulkumaran, K. Thirumurthy, P. Mayavel and G. Thirunarayanan, "Synthesis, spectral, electrochemical and antimicrobial studies of some 2-pyrrolyl chalcones.", Elixir Org. Chem., Volume 46, Number 5, May 2012, pp. 8157-8166. 2012.
S. P. Sakthinathan, G. Vanangamudi and G. Thirunarayanan* , "Synthesis, spectral studies and antimicrobial activities of some 2-naphthyl pyrazoline derivatives.", Spectrochim. Acta (A), Volume 95, Number 9, Sep 2012, pp. 693-700. 2012/http://dx.doi.org/10.1016/j.saa.2012.04.082.
K. Ranganathan, R. Arulkumaran, D. Kamalakkannan, R. Sundararajan, S. P. Sakthinathan, S. Vijayakumar, R. Suresh, G. Vanangamudi, K. Thirumurthy, P. Mayavel and G. Thirunarayanan, "Silica-H2SO4 catalyzed environmentally benign crossed aldol condensation: Synthesis, spectral studies and biological activities of some 5-chloro-2-thienyl chalcones.", int. J. Pham. Med. & Bio. Sci., Volume 1, Number 1, Jul 2012, pp. 62-85. 2012.
R. Arulkumaran, S. Vijayakumar, R. Sundararajan, S. P. Sakthinathan, D. Kamalakkannan, R. Suresh, K. Ranganathan, G. Vanangamudi and G. Thirunarayanan* , "Thionyl chloride catalyzed aldol condensation: Synthesis, spectral correlation and antibacterial activities of some 3,5-dichloro-2-hydroxyphenyl chalcones.", Int. Lett. Chem. Phys. Astro., Volume 4, Number 0, Apr 2012, pp. 17-38. 2012.
K. Ranganathan, R. Suresh, D. Kamalakkannan, R. Arulkumaran, R. Sundararajan, S. P. Sakthinathan, S. Vijayakumar,, G. Vanangamudi, K. Thirumurthy, P. Mayavel and G. Thirunarayanan, "Electrochemical reduction potential correlation of some insect antifeedant potent 2-phenothiazinyl chalcones.", Int. Lett. Chem. Phys. Astro., Volume 4, Number 0, Apr 2012, pp. 66-75. 2012.
G. Vanangamudi K. Ranganathan and G. Thirunarayanan, "Synthesis, Spectral and Biological activities of some substituted styryl 2-phenothiazinyl ketones.", World J. Chem., Volume 7, Number 1, Jan 2012, pp. 22-33. 2012/10.5829/idosi.wjc.2012.7.1.6328.
S. Sasikala, K. Thirumurthy, P. Mayavel and G. Thirunarayanan* , "Eco-friendly synthesis and antimicrobial activities of some 1-phenyl-3-(5-bromothiophen-2-yl)-5-(substituted phenyl)-2-pyrazolines.", Org. Med. Chem. Lett., Volume 2, Number 20, Feb 2012, pp. 0-0. 2012/doi:10.1186/2191-2858-2-20.
R. Arulkumaran, G. Vanangamudi, D. Kamalakkannan, R. Sundararajan, S. Vijayakumar, K. Thirumurthy, P. Mayavel, G. Thirunarayanan, "Solid Fly-ash: PTS catalyzed environmentally benign aldol condensation: Synthesis, spectral and microbial potents of some aryl chalcones.", Annales-UMCS (Sec AA), Volume 67, Number 1-2, Jan 2012, pp. 45-77. 2012/10.2478/v10063-012-0003-8.
G. Thirunarayanan , "Fly-ash: H2O Assisted Aldol Condensation: Effect of Solvents on Synthesis of Some Aryl (E) 2-propen-1-ones.", Annales-UMCS (Sec AA), Volume 67, Number 1-2, Jan 2012, pp. 79-121. 2012/10.2478/v10063-012-0004-7.
G. Thirunarayanan , "Insect antifeedant potent 6-substitued -bromo-2-naphthones.", J. Saudi Chem. Sco., Volume xxx, Number xxx, Dec 2011, pp. 0-0. 2011/doi:10.1016/j.jscs.2011.12.003.
G. Thirunarayanan and G. Vanangamudi, "Synthesis, spectral studies, antimicrobial, antioxidant and insect antifeedant activities of some 9H-fluorene-2-yl keto-oxiranes.", Spectrochim. Acta (A), Volume 81, Number 1, Oct 2011, pp. 390-396. 2011/doi:10.1016/j.saa.2011.06.027.
G. Thirunarayanan*, G. Vanangamudi, M. Subramanian, U. Umadevi S.P. Sakthinathan and R. Sundararajan, "Synthesis, spectral correlation and antimicrobial activities of some substituted styryl 5-methyl-2-furyl ketones.", Elixir Org. Chem., Volume 39, Number 10, Sep 2011, pp. 4643-4653. 2011.
G. Thirunarayanan, S. Surya, S. Srinivasan, G. Vanangamudi and V. Sathiyendiran, "Synthesis and insect antifeedant activities of some substituted styryl 3,4-dichlorophenyl ketones.", Spectrochim. Acta (A), Volume 75, Number 1, Jan 2010, pp. 152-156. 2010/doi:10.1016/j.saa.2009.10.003.
G. Thirunarayanan , "Synthesis and spectral linearity in substituted styryl 4-methyl-1-naphthyl ketones.", J. Korean Chem. Soc., Volume 52, Number 4, Mar 2008, pp. 369-379. 2008/http://dx.doi.org/10.5012/jkcs.2008.52.4.369.
G. Thirunarayanan , "Synthesis, characterization and correlation analysis in styryl 6-methoxy-2-naphthyl ketones.", J. Korean Chem. Soc., Volume 51, Number 2, Feb 2007, pp. 115-124. 2007/http://dx.doi.org/10.5012/jkcs.2007.51.2.115.
G. Thirunarayanan, M. Gopalakrishnan and G. Vanangamudi, "IR and NMR spectral studies of 4-bromo-1-naphthyl chalcones-assessment of substituent effects.", Spectrochim. Acta (A), Volume 67, Number 3-4, Jul 2007, pp. 1106-1112. 2007/doi:10.1016/j.saa.2006.09.034.
G. Vanangamudi, M. Subbhaiyan M. Gopalakrishnan, S. Srinivasan, and G. Thirunarayanan, "Kinetics and mechanism of oxidation of some substituted trans-cinnamic acids by imidazolium dichromate.", Oxidation Commun., Volume 29, Number 4, Apr 2006, pp. 874-880. 2006.
G. Thirunarayanan and G. Vanangamudi, "Synthesis of some 4-bromo-1-naphthyl chalcones using silica-sulfuric acid reagent under solvent free conditions.", Arkivoc, Volume 12, Number 6, Jun 2006, pp. 58-64. 2006.
G. Thirunarayanan and P. Ananthkrishna Nadar, "Synthesis, substituent effects in substituted styryl 4-methoxy-1-naphthyl ketones.", J. Korean Chem. Soc., Volume 50, Number 3, Mar 2006, pp. 183-189. 2006/http://dx.doi.org/10.5012/jkcs.2006.50.3.183.
List of Conferences - National
G. Thirunarayanan, R. Arulkumaran and V. Manikandan, Ultrasound assisted synthesis of 3-(9H-fluoren-2-yl)-5-(substituted phenyl) isoxazoles, 26. 2nd National Conference on Industrial Pollution and Control Technology, (IPACT-2019), Mar 13-14, 2019, Department of Chemical Engineering, Faculty of Engineering and Technology, Annamalai University, Annamalainagar-608002, pp. 194-196. Annamalai University, Annamalainagar-608002, Annamalai University, Annamalainagar-608002 ISBN 978-93-5351-024-4..
G. Thirunarayanan, Ultrasonicated synthesis of antioxidant sulfonamides, National Conference on Recent trends in Material Science (RTMS 2018), Dec 19-21, 2018, Department of Physics, Annamalai University, Annamalainagar-608002, pp. 78-78. Annamalai University, Annamalainagar-608002, NA.
G. Thirunarayanan, Fly-ash:H3PO4 acidic nano catalyst assisted synthesis of some N-Acetyl pyrazoline derivatives, National Conference on Frontiers in Nano Science (NCFNS 2018) , Oct 4-5, 2018, Department of Physics, Annamalai University, Annamalainagar-608002, pp. 80-80. Annamalai University, Annamalainagar-608002, NA.
Usha, V. Thangaraj, G. Thirunarayanan , Hydroxyapatite catalyzed microwave assisted synthesis of some aryl (2E) propen-1-ones, National Seminar on Recent Advances in Chemical and Environmental Research (RACE-2017) , Jan 20-21, 2017, Department of Chemistry, Annamalai University, Annamalainagar-608002, pp. 66-66. Annamalai University, Annamalainagar-608002, NA.
N. Dinesh Kumar and G. Thirunarayanan , FeCl3/Bentonite Catalyzed Synthesis and Antimicrobial activities of some Pyrazoline derivatives, National Seminar on Recent Advances in Chemical and Environmental Research (RACE-2017) , Jan 20-21, 2017, Department of Chemistry, Annamalai University, Annamalainagar-608002, pp. 70-70. Annamalai University, Annamalainagar-608002, NA.
V. Usha, V. Thangaraj, G. Thirunarayanan , Hydroxyapatite catalyzed microwave assisted synthesis of some aryl (2E) propen-1-ones, National Seminar on Recent Advances in Chemical and Environmental Research (RACE-2017) , Jan 20-21, 2017, Department of Chemistry, Annamalai University, Annamalainagar-608002, pp. 79-79. Annamalai University, Annamalainagar-608002, NA.
Dineshkumar S., P. Mayavel, G. Thirunarayanan* and V. Sathiyendiran, The utilization of copper/zeolite as catalyst in the microwave assisted synthesis of some novel sulfonamide derivatives, 16. UGC, DST-SERB &ACT Sponsored National Seminar on NEW TRENDS IN CHEMISTRY(NTC-2016), , Oct 21-22, 2016, Department of Chemistry, Annamalai University, Annamalainagar-608002, pp. 34-34. Annamalainagar, NIL.
V. Usha, V. Thangaraj, and G. Thirunarayanan* , Antimicrobial cogent (2E)-substituted chalcones, 15. UGC, DST-SERB &ACT Sponsored National Seminar on NEW TRENDS IN CHEMISTRY(NTC-2016), Oct 21-22, 2016, Annamalai University, pp. 46-46. Annamalainagar, NA.
Geetha C., P. Christuraj, P.R. Rajakumar, G. Vanangamudi and G. Thirunarayanan, Synthesis and antimicrobial activity of some isoxazole derivatives, UGC, DST-SERB &ACT Sponsored National Seminar on NEW TRENDS IN CHEMISTRY(NTC-2016), Oct 21-22, 2016, Department of Chemistry, Annamalai University, Annamalainagar-608002, pp. 54-54. Annamalainagar, NA.
R. Suresh, G. Vanangamudi and G. Thirunarayanan* , Synthesis, assessment of substituent effect and antimicrobial activities of (E)-N-benzylidene-4-fluoroanilies, 13. UGC, DST-SERB &ACT Sponsored National Seminar on NEW TRENDS IN CHEMISTRY(NTC-2016), Oct 21-22, 2016, Department of Chemistry, Annamalai University, Annamalainagar-608002, pp. 55-55. Annamalainagar-608002, NA.
Kamalakkannan D., G. Vanangamudi, and G. Thirunarayanan*. , Spectral correlation analysis of substituted 3â,",4â,",5â,"-trimethoxyphenyl α, β-unsaturated ketones, 12. UGC, DST-SERB &ACT Sponsored National Seminar on NEW TRENDS IN CHEMISTRY(NTC-2016), Oct 21-22, 2016, Department of Chemistry, Annamalai University, Annamalainagar-608002, Tamilnadu, India, pp. 56-56. Department of Chemistry, Annamalai University, Annamalainagar-608002, Tamilnadu, India, NA.
Mala V., G. Vanangamudi and G. Thirunarayanan., Structure-parameter correlation analysis of substituted 2â,"- Methylphenyl α, β-unsaturated ketones, 11. UGC, DST-SERB &ACT Sponsored National Seminar on NEW TRENDS IN CHEMISTRY(NTC-2016), Oct 21-22, 2016, Department of Chemistry, Annamalai University, Annamalainagar-608002, Tamilnadu, India, pp. 57-57. Department of Chemistry, Annamalai University, Annamalainagar-608002, Tamilnadu, India, NA.
Senbagam R., G. Vanangamudi and G. Thirunarayanan, Assessment of effect of substituents and antimicrobial activities of substituted 4-aminoantipyrenyl shiffâ,"s bases, 10. UGC, DST-SERB &ACT Sponsored National Seminar on NEW TRENDS IN CHEMISTRY(NTC-2016), Oct 21-22, 2016, Department of Chemistry, Annamalai University, Annamalainagar-608002, Tamilnadu, India, pp. 57-57. Annamalai University, Annamalainagar-608002, NA.
Balaji R., G. Vanangamudi and G. Thirunarayanan., Synthesis, study of effect of substituents and evaluation of antimicrobial activities of some (e)-1-(2,4-dimethylthiazol-5-yl)-3-phenylprop-2-en-1-one compounds, 10. UGC, DST-SERB &ACT Sponsored National Seminar on NEW TRENDS IN CHEMISTRY(NTC-2016), Oct 21-22, 2016, Department of Chemistry, Annamalai University, Annamalainagar-608002, Tamilnadu, India, pp. 58-58. Annamalai University, Annamalainagar-608002, , NA.
Rajarajan, M, G. Vanangamudi and G. Thirunarayanan, Synthesis and antioxidant activities of some substituted 4-((E)-benzylidenehydrazinyl)benzonitriles , 8. UGC, DST-SERB &ACT Sponsored National Seminar on NEW TRENDS IN CHEMISTRY(NTC-2016), , Oct 21-22, 2016, Department of Chemistry, Annamalai University, Annamalainagar-608002, Tamilnadu, India,, pp. 59-59. Annamalai University, Annamalainagar-608002, Tamilnadu, India,, NA.
Rajarajan, M, G. Vanangamudi and G. Thirunarayanan, Synthesis and antioxidant activities of some substituted 4-((E)-benzylidenehydrazinyl)benzonitriles , 8. UGC, DST-SERB &ACT Sponsored National Seminar on NEW TRENDS IN CHEMISTRY(NTC-2016), , Oct 21-22, 2016, Department of Chemistry, Annamalai University, Annamalainagar-608002, Tamilnadu, India,, pp. 59-59. Annamalai University, Annamalainagar-608002, Tamilnadu, India,, NA.
Sakthinathan, SP, G. Vanangamudi and G. Thirunarayanan, UV, IR and NMR spectral correlations and pharmacological activities of some aryl âsh¬-N-Benzylidene-2-bromobenzenamines, 7. UGC, DST-SERB &ACT Sponsored National Seminar on NEW TRENDS IN CHEMISTRY(NTC-2016), , Oct 21-22, 2016, Department of Chemistry, Annamalai University, Annamalainagar-608002, Tamilnadu, India, pp. 59-59. Annamalai University, Annamalainagar-608002, NA.
Vijayakumar, R, G. Vanangamudi and G. Thirunarayanan, Synthesis, Hammett spectral correlation analysis and evaluation of biological activities of substituted semicarbazones, UGC, DST-SERB &ACT Sponsored National Seminar on NEW TRENDS IN CHEMISTRY(NTC-2016), , Oct 21-22, 2016, Department of Chemistry Annamalai University, Annamalainagar-608002, pp. 59-59. Annamalai University, Annamalainagar-608002, NA.
Manikandan V., R. Arulkumaran, R. Sundararajan, G. Vanangamudi and G. Thirunarayanan , Synthesis, spectral correlation studies of some (E)-Nïsh¢-1-substituted benzylidene) benzohydrazides, 5. UGC, DST-SERB &ACT Sponsored National Seminar on NEW TRENDS IN CHEMISTRY(NTC-2016), , Oct 21-22, 2016, Department of Chemistry, Annamalai University, Annamalainagar-608002, Tamilnadu, India,, pp. 60-60. Annamalai University, Annamalainagar-608002, Tamilnadu, India,, NA.
Christuraj P., P.R. Rajakumar*, C. Geetha, G. Vanangamudi and G. Thirunarayanan, Synthesis, spectral studies and antimicrobial study of, (E)-3-(5-bromothiophen-2-yl)-1-phenylprop-2-en-1-ones , UGC, DST-SERB &ACT Sponsored National Seminar on NEW TRENDS IN CHEMISTRY(NTC-2016), , Oct 21-22, 2016, Deparatment of Annamalai University, Annamalainagar-608002, Tamilnadu, India,, pp. 61-61. Annamalai University, Annamalainagar-608002, Tamilnadu, India,, NA.
Arulkumaran R., R. Sundararajan, V. Manikandan, G. Vanangamudi and G. Thirunarayanan, Synthesis and insect antifeedant activities of some Styryl-3,5-dichloro-2-hytrophenyl ketones, UGC, DST-SERB & ACT Sponsored National Seminar on NEW TRENDS IN CHEMISTRY(NTC-2016), Oct 21-22, 2016, Department of Chemistry, Annamalai University, Annamalainagar-608002, Tamilnadu, India, pp. 127-127. Annamalai University, Annamalainagar-608002, , NA.
R. Sundararajan, Arulkumaran R., V. Manikandan, G. Vanangamudi and G. Thirunarayanan, Synthesis and evaluation of antioxidant activity of some (E)-1-(2, 3, 4-trichlorophenyl)-3-phenylprop-2-en-1-one compounds, UGC, DST-SERB & ACT Sponsored National Seminar on NEW TRENDS IN CHEMISTRY(NTC-2016), Oct 21-22, 2016, Department of Chemistry, Annamalai University, Annamalainagar-608002, Tamilnadu, India, pp. 128-128. Annamalai University, Annamalainagar-608002, , NA.
P. Mayavel, S. Dineshkumar and G. Thirunarayanan, Synthesis and IR, 1H NMR spectral correlation of some (E)-N-benzylidine-2,3-dihydrobenzo(b)[1,4]-dioxane-6-amine derivatives, UGC, DST-SERB &ACT Sponsored National Seminar on NEW TRENDS IN CHEMISTRY(NTC-2016), Oct 21-22, 2016, Department of Chemistry, Annamalai University, Annamalainagar-608002, Tamilnadu, India, pp. 129-129. Annamalai University, Annamalainagar-608002, NA.
R.Senbagam, G. Vanangamudi, G. Thirunarayanan* and V. Sathiyendiran., Synthesis, spectral substituent effects and Antimicrobial activities of some substituted (E)-N-Benzylidene-5-Bromopyridine-2-amines, Fourth National Conference on Advanced Functional Materials and Applications NCAFMA-2005(CSIR Sponsored) , Apr 2-3, 2015, by Department of Chemistry, IRC, Kalasangam University, Krishnan Koil-626 126, Srivilliputhur, Tamilnadu, India, pp. 96-96. Srivilliputhur, xxx.
P. Mayavel, V. Sathiyendirn and G. Thirunarayanan., Synthesis and spectral correlation of some aryl (E)-imines, UGC-SAP and DST Sponsored National Seminar or Recent Advances on Luminescent Mayerials (RALM-2015), Jan 23-25, 2015, Department of Chemistry, Annamalai University, Annamalainagar-608002, Inida, pp. 75-75. Annamalainagar, xxx.
K. Thirumurthy and G. Thirunarayanan, A Facile design, highly efficient green synthetic strategy of SO42-Bi2O3-Fly ash nano catalyst for the synthesis of 4-(6-ethyl-2-phenyl-6H-pyrido[3,2-b]carbazol-4-yl) aniline derivatives in water, UGC sponsored National Seminar on New Opportunities and Challenges in Chemical research(NOCCR 2014) in Collaboration with Association of Chemistry Teachers, Dec 29-30, 2014, PG and Research Department of Chemistry, AVVM Sri Pushpam College(Autonomous) Poondi, Thanjavur-613 503, TN, India, pp. 19-19. Thanjavur, xxx.
G. Thirunarayanan , Fly-ash catalyzed [4+2] cycloaddition Diels-Alder reaction: Study of effect of catalytic activity on synthesis of some aryl-3-(substituted phenyl)bicyclo[2.2.1]heptane-2-yl methanones derivatives, UGC sponsored National Seminar on New Opportunities and Challenges in Chemical research(NOCCR 2014) in Collaboration with Association of Chemistry Teachers, Dec 28-29, 2014, PG and Research Department of Chemistry, AVVM Sri Pushpam College(Autonomous) Poondi, Thanjavur-613 503, TN, India, pp. 56-56. Thanjavur, xxx.
G. Thirunarayanan and V. Sathiyendiran. , Antimicrobial and insect antifeedant activities of some 4-(2-naphthyl)-6-(substituted phenyl)-5, 6-dihydro-4H-1,3-oxazine-2-amines, DST & UGC sponsored Proceedings of the National Seminar on Emerging Trends in Chemistry (ETC-5, 2014) , Sep 18-19, 2014, PG Dept. of Cardomam Planters Association College, Pankajam Nagar, Bodinayakanur-625 513, Theni Dt. TN. , pp. 18-18. xxx, xxx.
G. Thirunarayanan , IL 3: Formation of C-C, C=N and C-O-C Bonds by green catalysts, UGC-sponsored National Seminar on Emerging Trends in Chemistry(NSETC 2014), , Mar 13-15, 2014, Department of Chemistry, AVC College(autonomous), Mayiladuthurai, TN., pp. 8-8. Mayiladuthurai, xxx.
G. Thirunarayanan , Solvent-free synthesis and insect anti-feedant activities of aryl bicycle[2.2.1] heptane-2-yl-methanones, National Seminar on New Frontiers in Chemistry, Nov 21-22, 2013, Department of Chemistry, Government Arts College, Kattappana-685 508, Kerala, pp. 18-18. xxx, xxx.
G. Thirunarayanan, S. Dineshkumar, P. Mayavel and K. Thirumurthy. , Synthesis and spectral studies of some substituted styryl pyrenyl ketones, State level Seminar on “Recent Trends in Chemistry” (RTC-2012), Sponsored by TANSCHE & Chemical Research Society of India(Local Chapter), Sep 13-14, 2013, PG & Research Department of Chemistry, Government Arts College, Chidambaram-608102, TN., pp. 23-23. xxx, xxx.
P. Janaki, K. G. Sekar and G. Thirunarayanan, Solvent-free synthesis and spectral correlations in 3,4-difluorostyryl phenyl ketones, National conference on energy, environment and climatic change NCEEC-2013, Jul 18-19, 2013, Department of Chemistry, Presidency College, Chennai-5, TN., pp. 67-67. Chennai, xxx.
G. Thirunarayanan*, I. Muthuvel, S. Dineshkumar and K. Thirumurthy., Solvent-free synthesis of some chalcones, National conference on Ultimate Strategies for Sustainable environment (USSE-2013) (sponsored by UGC and ACT) , Apr 16-17, 2013, PG and Research Department of Chemistry, TBML College, Porayar-609 307, TN, pp. 28-28. xxx, xxx.
P.Mayavel, K. Thirumurthy, S. Dineshkumar and G. Thirunarayanan, Synthesis and spectral studies in some chiral E-imines, National conference on Ultimate Strategies for Sustainable environment (USSE-2013) (sponsored by UGC and ACT) , Apr 16-17, 2013, PG and Research Department of Chemistry, TBML College, Porayar-609 307, TN, pp. 30-30. xxx, xxx.
G. Thirunarayanan , Solvent free SiO2-H3PO4 catalyzed oxidative coupling of amines: synthesis, spectral studies and antimicrobial activities of some E-aryl imines, The 100th Indian Science Congress Meeting, Jan 3-7, 2013, SRM University, Kattankulathur, Chennai-603 203, TN, pp. 107-107. Kolkatta, ISC Publication, Kolkatta..
A. Nithyaranjani, P. Nisha and G. Thirunarayanan, Synthesis and Characterization of some aryl1H Pyrazoles, 12. National Conference on Exploring Excellence in Chemistry, NCEEC-12, Dec 21-21, 2012, Department of Chemistry, Dhanalakshmi Srinivasan College of Arts and Science for Women, Perambalur-621 212, TN., pp. 21-21. xxx, xxx.
G. Vananja, V. Ananthi and G. Thirunarayanan, Synthesis and Characterization of some aryl 2E-enones, National Conference on Exploring Excellence in Chemistry, NCEEC-12, Dec 21-21, 2012, Department of Chemistry, Dhanalakshmi Srinivasan College of Arts and Science for Women, Perambalur-621 212, TN., pp. 21-21. xxx, xxx.
G. Vananja, P. Kanagambal and G. Thirunarayanan, Synthesis and Characterization of some aryl E-imines, 14. National Conference on Exploring Excellence in Chemistry, NCEEC-12, Dec 21-21, 2012, Department of Chemistry, Dhanalakshmi Srinivasan College of Arts and Science for Women, Perambalur-621 212, TN., pp. 22-22. xxx, xxx.
G. Thirunarayanan , Solvent-free synthesis, UV and IR spectral correlations of some 4-substituted 1-naphthacyl bromides, Regional Science Congress, Organized by The Indian Science Congress Association, Coimbatore chapter , Dec 15-16, 2012, Kongunadu Arts and Science College, Coimbtore-641 029, TN., pp. 15-16. xxx, xxx.
M. Sekar, G. Vanangamudi, P. Jayanthi and G. Thirunarayanan., UV-visible & IR spectral correlations in styryl 2-hydroxy-1-naphthyl ketones, 17. State level Seminar on “recent Trends in Chemistry” (RTC-2012), Sponsored by TANSCHE & Chemical Research Society of India(Local Chapter), Sep 13-14, 2012, PG & Research Department of Chemistry, Government Arts College, Chidambaram-608102, TN., pp. 84-84. xxx, xxx.
G. Vanangamudi, P. Sivakumar and G. Thirunarayanan, IR-Spectral studies on styryl 2,4-dichlorophenyl ketones-Assessment of substituent effects on vinyl deformations, State level Seminar on “recent Trends in Chemistry” (RTC-2012), Sponsored by TANSCHE & Chemical Research Society of India(Local Chapter), Sep 13-14, 2012, PG & Research Department of Chemistry, Government Arts College, Chidambaram-608102, TN., pp. 76-76. xxx, xxx.
P. Mayavel, G. Thirunarayanan and K. Thirumurthy, Synthesis and infrared spectral correlations in some E-(5-methyl-2-thiophene benzylidene) aniline derivatives, State level Seminar on “recent Trends in Chemistry” (RTC-2012), Sponsored by TANSCHE & Chemical Research Society of India(Local Chapter), Sep 13-14, 2012, PG & Research Department of Chemistry, Government Arts College, Chidambaram-608102, TN., pp. 66-66. xxx, xxx.
G. Vanangamudi, S. Velmurugan and G. Thirunarayanan., Effect of substituent on some 1H pyrazoles from UV and Ir spectral studies, State level Seminar on “Recent Trends in Chemistry” (RTC-2012), Sponsored by TANSCHE & Chemical Research Society of India(Local Chapter), Sep 13-14, 2012, PG & Research Department of Chemistry, Government Arts College, Chidambaram-608102, TN., pp. 61-61. xxx, xxx.
G. Vanangamudi, U. Umadevi and G. Thirunarayanan., Uv-Visible & IR spectral correlations in styryl 5-Methyl-2-furyl ketones, State level Seminar on “Recent Trends in Chemistry” (RTC-2012), Sponsored by TANSCHE & Chemical Research Society of India(Local Chapter), Sep 13-14, 2012, PG & Research Department of Chemistry, Government Arts College, Chidambaram-608102, TN., pp. 60-60. xxx, xxx.
G. Vanangamudi, R. Sundararajan and G. Thirunarayanan., Spectral studies and antimicrobial activity of substituted styryl 4-methoxyphenyl ketones, State level Seminar on “Recent Trends in Chemistry” (RTC-2012), Sponsored by TANSCHE & Chemical Research Society of India(Local Chapter), Sep 13-14, 2012, PG & Research Department of Chemistry, Government Arts College, Chidambaram-608102, TN., pp. 57-57. xxx, xxx.
G. Vanangamudi, K. Ranganathan and G. Thirunarayanan., Synthesis. Spectral studies and antimicrobial activities of 3-nitroaniline derivatives, State level Seminar on “Recent Trends in Chemistry” (RTC-2012), Sponsored by TANSCHE & Chemical Research Society of India(Local Chapter), Sep 13-14, 2012, PG & Research Department of Chemistry, Government Arts College, Chidambaram-608102, TN., pp. 54-54. xxx, xxx.
G. Vanangamudi, P. R. Rajkumar and G. Thirunarayanan., Synthesis, UV and IR spectral linearity of some aryl 1H-Pyrazoles, State level Seminar on “Recent Trends in Chemistry” (RTC-2012), Sponsored by TANSCHE & Chemical Research Society of India(Local Chapter), Sep 13-14, 2012, PG & Research Department of Chemistry, Government Arts College, Chidambaram-608102, TN., pp. 50-50. xxx, xxx.
G. Vanangamudi, V. Mala, S. P. Sakthinathan and G. Thirunarayanan., Spectral studies and Biological evaluation of 2-methylphenyl chalcones, State level Seminar on “Recent Trends in Chemistry” (RTC-2012), Sponsored by TANSCHE & Chemical Research Society of India(Local Chapter), Sep 13-14, 2012, PG & Research Department of Chemistry, Government Arts College, Chidambaram-608102, TN., pp. 41-41. xxx, xxx.
G. Vanangamudi, N. Kalyanasundaram and G. Thirunarayanan., Infrared spectral studies of benzofuron chalcones, State level Seminar on “Recent Trends in Chemistry” (RTC-2012), Sponsored by TANSCHE & Chemical Research Society of India(Local Chapter), Sep 13-14, 2012, PG & Research Department of Chemistry, Government Arts College, Chidambaram-608102, TN., pp. 36-36. xxx, xxx.
G. Vanangamudi, K. Ranganathan and G. Thirunarayanan., Synthesis and biological activities of some novel pyrimidine derivatives, State level Seminar on “Recent Trends in Chemistry” (RTC-2012), Sponsored by TANSCHE & Chemical Research Society of India(Local Chapter), Sep 13-14, 2012, PG & Research Department of Chemistry, Government Arts College, Chidambaram-608102, TN., pp. 34-34. xxx, xxx.
P. Janaki, K. G. Sekar and G. Thirunarayanan, Solvent free synthesis and UV-Visible spectral correlations in some E 4-ethoxyphenyl chalcones, State level Seminar on “Recent Trends in Chemistry” (RTC-2012), Sponsored by TANSCHE & Chemical Research Society of India(Local Chapter), Sep 13-14, 2012, PG & Research Department of Chemistry, Government Arts College, Chidambaram-608102, TN., pp. 32-32. xxx, xxx.
Vanangamudi, J. Balaji, and G. Thirunarayanan., UV and IR spectral correlation studies in some aryl pyrazolines, State level Seminar on “Recent Trends in Chemistry” (RTC-2012), Sponsored by TANSCHE & Chemical Research Society of India(Local Chapter), Sep 13-14, 2012, PG & Research Department of Chemistry, Government Arts College, Chidambaram-608102, TN., pp. 20-20. xxx, xxx.
G. Vanangamudi, R. Arulkumaran, and G. Thirunarayanan., Synthesis, spectral studies and Antimicrobial evaluation of pyrenyl chalcones, State level Seminar on “Recent Trends in Chemistry” (RTC-2012), Sponsored by TANSCHE & Chemical Research Society of India(Local Chapter), Sep 13-14, 2012, PG & Research Department of Chemistry, Government Arts College, Chidambaram-608102, TN., pp. 19-19. xxx, xxx.
G. Vanangamudi, K. Sathiyamoorthy, D. Kamalakkannan and G. Thirunarayanan, UV, Infrared and NMR spectral correlation study of some substituted 4-Iodophenyl chalcones, State level Seminar on “Recent Trends in Chemistry” (RTC-2012), Sponsored by TANSCHE & Chemical Research Society of India(Local Chapter), Sep 13-14, 2012, PG & Research Department of Chemistry, Government Arts College, Chidambaram-608102, TN., pp. 15-15. xxx, xxx.
P. R. Rajakumar, K. Anjalai, G. Vanangamudi and G. Thirunarayanan, UV and IR spectral Linearity of some pyrazoline derivatives: Assessment of substituent effects, State level Seminar on “Recent Trends in Chemistry” (RTC-2012), Sponsored by TANSCHE & Chemical Research Society of India(Local Chapter), Sep 13-14, 2012, PG & Research Department of Chemistry, Government Arts College, Chidambaram-608102, TN., pp. 17-17. xxx, xxx.
G. Vanangamudi, S. Vijayakumar and G. Thirunarayanan., Spectral Linearity in some styryl4-bromophenyl ketones, State level Seminar on “Recent Trends in Chemistry” (RTC-2012), Sponsored by TANSCHE & Chemical Research Society of India(Local Chapter), Sep 13-14, 2012, PG & Research Department of Chemistry, Government Arts College, Chidambaram-608102, TN., pp. 11-11. xxx, xxx.
Vanangamudi, C. Balamurugan, R. Arulkumaran and G. Thirunarayanan., Antimicrobial potent of 2,4-dichloro-5-fluoroacetophenone chalcones, State level Seminar on “Recent Trends in Chemistry” (RTC-2012), Sponsored by TANSCHE & Chemical Research Society of India(Local Chapter), Sep 13-14, 2012, PG & Research Department of Chemistry, Government Arts College, Chidambaram-608102, TN., pp. 7-7. xxx, xxx.
Vanangamudi, R. Suresh, S.P. Sakthinathan and G. Thirunarayanan. , Antimicrobial activities of some Benzylidene 4-bromoanilines, State level Seminar on “Recent Trends in Chemistry” (RTC-2012), Sponsored by TANSCHE & Chemical Research Society of India(Local Chapter), Sep 13-14, 2012, PG & Research Department of Chemistry, Government Arts College, Chidambaram-608102, TN., pp. 4-4. xxx, xxx.
K. Lakshmanan, K. G. Sekar, and G. Thirunarayanan, 13C NMR correlations in some trifluoromethylimines, State level Seminar on “Recent Trends in Chemistry” (RTC-2012), Sponsored by TANSCHE & Chemical Research Society of India(Local Chapter), Sep 13-14, 2012, PG & Research Department of Chemistry, Government Arts College, Chidambaram-608102, TN., pp. 40-40. xxx, xxx.
¦º. ¾¢§o/oo‰ÌÁ¡÷, ¸. ¾¢-¿¡NLG¡,½ý*, ¦À. Á¡,§...ø, ¸. ¾¢-ã÷ò¾¢. , "¯,¢NLG¢o/ooôÀñ'¸¨***즸¡ñ¼ º¢" ŠSh¨NLGø ¨ÀNLG¢¨o/ooø ¸£ð§¼¡ý¸û, Tamilnadu Science Congress Association 12th Tamil Science Conference, Aug 23-25, 2012, Periyar University, Salem-636011, TN., pp. 328-328. Chennai-Salem, TNSCA press.
¸. ¾¢-¿¡NLG¡,½ý*, Í. Á½¢¸ñ¼ý, ¸. ¾¢-ã÷ò¾¢., 4-¦Áò¾¢ø-1,3-¾,§º¡ø ŠSh¨NLGø ¸£ð§¼¡ý¸***¢ý 'ñÏ,¢NLG¢¾¢^ý «^¢¾ø, Tamilnadu Science Congress Association 12th Tamil Science Conference, Aug 23-25, 2012, Periyar University, Salem-636011, TN., pp. 328-328. Chennai-Salem, TNSCA press.
¸. ¾¢-¿¡NLG¡,½ý*, ¸. ¾¢-ã÷ò¾¢. ¦À. Á¡,§...ø., º¢"¢¸¡-¸ó¾ì «Á¢"õ ÀͨÁ ...¢¨o/ooä츢¨, À,ýÀÎò¾¢ ŠSh¨NLGø ¿¡ýÌ ¨†ð§NLG¡ ¨À§NLG¡ý ¸£ð§¼¡ý¸¨*** ¾,¡NLG¢ò¾ø, Tamilnadu Science Congress Association 12th Tamil Science Conference, Aug 23-25, 2012, Periyar University, Salem-636011, TN., pp. 329-329. Chennai-Salem, TNSCA press.
'ñ½¨"¸û ¦...ôÀò¾¢ý ã"õ ¿¢"ì¸NLG¢ º¡õÀø-¸ó¾¸ «Á¢"õ ...¢¨o/ooä츢¨, À,ýÀÎò¾¢ º¢" -þÁ£ý¸¨***ò ¾,¡NLG¢ò¾ø, ¸. ¾¢-¿¡NLG¡,½ý*, ¸¢. Ì. §º¸÷ Áüshõ ¸. þ"ìÌÁ½ý, Tamilnadu Science Congress Association 12th Tamil Science Conference, Aug 23-25, 2012, Periyar University, Salem-636011, TN., pp. 331-331. Chennai-Salem, TNSCA press.
'ñ½¨"¸û ¦...ôÀò¾¢ý ã"õ ¿¢"ì¸NLG¢ º¡õÀø-¸ó¾¸ «Á¢"õ ...¢¨o/ooä츢¨, À,ýÀÎò¾¢ º¢" -þÁ£ý¸¨***ò ¾,¡NLG¢ò¾ø, ¸. ¾¢-¿¡NLG¡,½ý*, ¸¢. Ì. §º¸÷ Áüshõ ¸. þ"ìÌÁ½ý, Tamilnadu Science Congress Association 12th Tamil Science Conference, Aug 23-25, 2012, Periyar University, Salem-636011, TN., pp. 331-331. Chennai-Salem, TNSCA press.
'ñ½¨"¸û ¦...ôÀò¾¢ý ã"õ ¿¢"ì¸NLG¢ º¡õÀø-¸ó¾¸ «Á¢"õ ...¢¨o/ooä츢¨, À,ýÀÎò¾¢ º¢" -þÁ£ý¸¨***ò ¾,¡NLG¢ò¾ø, ¸. ¾¢-¿¡NLG¡,½ý*, ¸¢. Ì. §º¸÷ Áüshõ ¸. þ"ìÌÁ½ý, Tamilnadu Science Congress Association 12th Tamil Science Conference, Aug 23-25, 2012, Periyar University, Salem-636011, TN., pp. 331-331. Chennai-Salem, TNSCA press.
¦À. º¡o/oo¸¢, ¸¢. Ì. §º¸÷ ¸. ¾¢-¿¡NLG¡,½ý, º¢"¢¸¡-À¡ŠÀ¡NLG¢ì «Á¢" ...¢¨o/ooä츢 Áüshõ 'ñ½¨"¸û ¦...ôÀò¾¢ý ã"õ º¢" ¿¢¨^--^¡ ¸£ð§¼¡ý¸¨***ò ¾,¡NLG¢ò¾ø, Tamilnadu Science Congress Association 12th Tamil Science Conference, Aug 23-25, 2012, Periyar University, Salem-636011, TN., pp. 331-331. Chennai-Salem, TNSCA press.
¸. ...½í¸¡ÓSh, þNLG¡. Íó¾NLG¡ºý, ¦NLG. «-ûÌÁNLGý, Áüshõ ¸. ¾¢-¿¡NLG¡,½ý*, À¾¢"£Î ¦ºö,ôÀð¼ ŠSh¨NLGø 3-¨¾,£¨o/ooø ¸£ð§¼¡ý¸***¢ý 'ñÏ,¢÷ ±¾¢÷ô'ò¾¢^ý «^¢¾ø, Tamilnadu Science Congress Association 12th Tamil Science Conference, Aug 23-25, 2012, Periyar University, Salem-636011, TN., pp. 332-332. Chennai-Salem, TNSCA press.
¸. ...½í¸¡ÓSh, ¦NLG. «-ûÌÁNLGý, º. ...¢',ÌÁ¡÷ Áüshõ ¸. ¾¢-¿¡NLG¡,½ý*. , À¾¢"£Î ¦ºö,ôÀð¼ ŠSh¨NLGø 4-¨¿ð§NLG¡À¢¨o/ooø ¸£ð§¼¡ý¸***¢ý À¾¢"£ðÎ ¦¾¡Ì¾¢¸***¢ý ...¢¨***--¸¨*** ¬NLG¡ö¾ø, Tamilnadu Science Congress Association 12th Tamil Science Conference, Aug 23-25, 2012, Periyar University, Salem-636011, TN., pp. 332-332. Chennai-Salem, TNSCA press.
¸. ...½í¸¡ÓSh, ¦NLG. «-ûÌÁNLGý, þNLG¡. ͧNLGÍ, Áüshõ ¸. ¾¢-¿¡NLG¡,½ý*, 4'-À¢ôÀ¢NLG¢Sh§o/oo¡¨ÀNLG§º¡"¢ý¸¨*** À,ýÀÎò¾¢ ±¾¢÷ 'ñÏ,¢÷ (À¡ìTamilnadu Science Congress Association 12th Tamil Science Conference, Aug 23-25, 2012, Periyar University, Salem-636011, TN., pp. 335-335. Chennai-Salem, TNSCA press.
¸. ...½í¸¡ÓSh, ¾. ¸Á"ì¸ñ½ý, ¸. ºò¾¢,ã÷ò¾¢, ...£. Á¡"¡, Áüshõ ¸. ¾¢-¿¡NLG¡,½ý*. , À¾¢"£Î ¦ºö,ôÀð¼ ŠSh¨NLGø 3-¦Áò¾¢øÀ¢¨o/ooø ¸£ð§¼¡ý¸***¢ý À¾¢"£ðÎ ¦¾¡Ì¾¢¸***¢ý ...¢¨***--¸¨*** «Ïì¸- ¸ó¾ ¯¼o/oo¢¨º-- ¿¢^Á¡¨" ã"õ ¬ö¾ø, Tamilnadu Science Congress Association 12th Tamil Science Conference, Aug 23-25, 2012, Periyar University, Salem-636011, TN., pp. 335-335. Chennai-Salem, TNSCA press.
¸. ...½í¸¡ÓSh, þNLG¡. ͧNLGÍ, º. À. ºì¾¢¿¡¾ý Áüshõ ¸. ¾¢-¿¡NLG¡,½ý*, À¾¢"£Î ¦ºö,ôÀð¼ þÁ£ý¸***¢ý 'ñÏ,¢÷ ¦º,øÀ¡ðÎ ±¾¢÷ô'ò¾¢^ý «^¢¾ø, Tamilnadu Science Congress Association 12th Tamil Science Conference, Aug 23-25, 2012, Periyar University, Salem-636011, TN., pp. 336-336. Chennai-Salem, TNSCA press.
G. Thirunarayanan , Workshop attended, 48. DST and DRDO sponsored National Workshop on Nanoscience and Materials Characterization , Jun 9-15, 2012, ISCAS, Jammu University, Campus, Jammu-180 006., pp. 0-0. xxx, xxx.
G. Vanangamudi, V. Mala, K. Sathiyamoorthi and G. Thirunarayanan., Effect of substituent on UV and IR spectral frequencies in 3’,4’-dimethoxy acetophenone chalcones, BRNS, CSIR & UGC sponsored National Seminar on New Vistas in Catalysis and Surface Science(NVCSS-2012) , Mar 16-17, 2012, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 62-62. xxx, xxx.
G. Vanangamudi, S. Vijayakumar, R. Arulkumaran, R. Sundararajan, M. Subramanian and G. Thirunarayanan, Antimicrobial potent of 2,5-dimethyl-3-thienyl chalcones, BRNS, CSIR & UGC sponsored National Seminar on New Vistas in Catalysis and Surface Science(NVCSS-2012) , Mar 16-17, 2012, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 59-59. xxx, xxx.
G. Thirunarayanan, K. Thirumurthy and P. Mayavel., Green synthesis of some arylimines, BRNS, CSIR & UGC sponsored National Seminar on New Vistas in Catalysis and Surface Science(NVCSS-2012) , Mar 16-17, 2012, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 57-57. xxx, xxx.
G. Vanangamudi, K. Ranganathan, S. P. Sakthinathan and G. Thirunarayanan., Spectral studies and Biological evaluation of 2-Acetyl-5-chlorothiophenen chalcones, BRNS, CSIR & UGC sponsored National Seminar on New Vistas in Catalysis and Surface Science(NVCSS-2012) , Mar 16-17, 2012, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 33-33. xxx, xxx.
G. Vanangamudi, D. Kamalakkannan, R. Suresh and G. Thirunarayanan., Infrared spectral studies of 2-pyrrolyl chalcones, BRNS, CSIR & UGC sponsored National Seminar on New Vistas in Catalysis and Surface Science(NVCSS-2012) , Mar 16-17, 2012, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 26-26. xxx, xxx.
G. Vanangamudi, R. Suresh, S. P. Sakthinathan and G. Thirunarayanan., Synthesis, spectral correlation and antimicrobial studies of 4-methoxyaniline Schiff bases, Department of Chemistry, Manonmaniam Sundaranar University, Tirunelveli-627 012, Mar 9-9, 2012, Department of Chemistry, Manonmaniam Sundaranar University, Tirunelveli-627 012, TN., pp. 47-47. xxx, xxx.
G. Vanangamudi, D. Kamalakkannan, R. Suresh and G. Thirunarayanan., UV and Infrared spectral studies of 3’-cyanophenyl chalcones, National Symposium on Newer Horizons in Chemistry (NSNHC-2012), Mar 9-9, 2012, Department of Chemistry, Manonmaniam Sundaranar University, Tirunelveli-627 012, TN., pp. 47-47. xxx, xxx.
G. Vanangamudi, K. Sathiyamoorthy, V. Mala and G. Thirunarayanan., IR Spectral studies of 4-Hydroxy-3-methoxyphenyl chalcones-Assessment of substituent effects, National Symposium on Newer Horizons in Chemistry (NSNHC-2012), Mar 9-9, 2012, Department of Chemistry, Manonmaniam Sundaranar University, Tirunelveli-627 012, TN., pp. 36-36. xxx, xxx.
G. Vanangamudi, K. Ranganathan and G. Thirunarayanan., Synthesis, Spectral studies and antimicrobial activities 3-(5-chlorothiophen-2-yl)-4,5-dihydro-5-substituted phenyl-1H pyrazoles derivatives, National Symposium on Newer Horizons in Chemistry (NSNHC-2012), Mar 9-9, 2012, Department of Chemistry, Manonmaniam Sundaranar University, Tirunelveli-627 012, TN., pp. 36-36. xxx, xxx.
G. Vanangamudi, R. Arulkumaran and G. Thirunarayanan., Spectral studies and antimicrobial activity of substituted styryl 3-nitrophenyl ketones, National conference on energy, environment and climatic change NCEEC-2013, Mar 9-9, 2012, Department of Chemistry, Manonmaniam Sundaranar University, Tirunelveli-627 012, TN., pp. 29-29. xxx, xxx.
G. Vanangamudi, R. Sundararajan and G. Thirunarayanan., Infrared spectral studies of 4-cyclohexylacetophenone, National Symposium on Newer Horizons in Chemistry (NSNHC-2012), Mar 9-9, 2012, Department of Chemistry, Manonmaniam Sundaranar University, Tirunelveli-627 012, TN., pp. 29-29. xxx, xxx.
G. Vanangamudi, S. Vijayakumar and G. Thirunarayanan., Spectral Linearity in some styryl 4-methoxy-3-nitrophenylketones, National Symposium on Newer Horizons in Chemistry (NSNHC-2012), Mar 9-9, 2012, Department of Chemistry, Manonmaniam Sundaranar University, Tirunelveli-627 012, TN., pp. 18-18. xxx, xxx.
G. Thirunarayanan*, P. Mayavel, K. Thirumurthy and S. Dineshkumar, Insect Antifeedant activities of some 3-phenothiazenyl chalcones, UGC Sponsored National Seminar on Recent Trends in Polymer and Green Chemistry, (NSPGC-2012), Feb 2-3, 2012, PG & Research Department of Chemistry, Raja Sarafoji Govt. College (Autonomous), Thanjavuur-613 005, TN., pp. 53-53. xxx, xxx.
G. Thirunarayanan , Fly-ash:H2SO4 catalyzed microwave assisted synthesis of some Trifluoromethyl-imines, National seminar on recent Research Trends in Chemical Sciences (RRCTS-2011), Dec 23-23, 2011, Department of chemistry, Sri Venkateswara University, Tirupathi-517 502, AP., pp. 41-41. xxx, xxx.
G. Thirunarayanan*, P. Mayavel, K. Thirumurthy and S. Dineshkumar, Green catalyst fly ash: h2so4 assisted solvent free synthesis of imines using microwave irradiation, DRDO Sponsored National Conference on Recent Developments in Green Chemistry, NCRDGC-11, Dec 20-20, 2011, Department of Science and Humanities, SSK Engineering College, Coimbatore-641105, TN., pp. 82-82. xxx, xxx.
G. Thirunarayanan*, P. Mayavel, K. Thirumurthy, G. Vanangamudi and R. Suresh, Green synthesis and redox potential linearity of some 1-methylpyrrolyl chalcones, Proceedings of the Forty eighth Annual convention of chemists 2011 and Celebration of the international year of chemistry, Dec 3-7, 2011, Department of Chemistry, University of Allahabad, Allahabad, UP., pp. 7-7. Kolkatta, Journal of Indian Chemical Society..
G. Thirunarayanan* and P. Mayavel, Solvent free fly-ash:H2SO4 green synthesis of some 1-phenyl-3-(5-bromothiphen-2-yl)-5-(substituted phenyl)-2-pyrazolines, 65. Proceedings of the Forty eighth Annual convention of chemists 2011 and Celebration of the international year of chemistry, Dec 3-7, 2011, Department of Chemistry, University of Allahabad, Allahabad, UP., pp. 12-12. Kolkatta, Journal of the Indian Chemical Society..
G. Thirunarayanan* and P. Mayavel, Synthesis and spectral studies of some 1,3-(bisphenylmehtane-1-ol)-2-indanones, 66. National seminar on “Recent trends in synthetic methods and chemistry of natural products (SMNP 2011), Oct 14-15, 2011, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 45-45. xxx, xxx.
G. Thirunarayanan* and P. Mayavel, Effect of substituents in 4’aminophenyl chalcones, National seminar on “Recent trends in synthetic methods and chemistry of natural products (SMNP 2011), Oct 14-15, 2011, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 45-45. xxx, xxx.
G. Vanangamudi, R. Sundararajan, D. Kamalakkannan, R. Arulkumaran, S. Vijayakumar, M. Subramanian and G. Thirunarayanan* , Antimicrobial potent of 5-Methyl-2-furyl chalcones, National seminar on “Recent trends in synthetic methods and chemistry of natural products (SMNP 2011)”, Oct 14-15, 2011, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 65-65. xxx, xxx.
G. Vanangamudi, R. Suresh, S.P. Sakthinathan, V. Mala, K. Sathyamoorthi, K. Ranganathan, M. Subramanian and G. Thirunarayanan, Spectral studies of 2-hydroxyl-1-naphthyl chalcones, 69. National seminar on “Recent trends in synthetic methods and chemistry of natural products (SMNP 2011), Oct 14-15, 2011, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 65-65. xxx, xxx.
G. Thirunarayanan*, P. Mayavel and K. Thirumurthy., Fly-ash:sulphuric acid catalyzed solvent free synthesis of some aryl chalcones under microwave irradiation, National conference on Recent Trends in Green Synthesis (RTGS-2011), Aug 5-6, 2011, Department of Industrial Chemistry, Karaikudi-630 003, Tamilnadu, pp. 26-26. xxx, xxx.
f. tzq;fhKb> ¾. ¦NLGí¸¿¡¾ý, º. À. ºì¾¢¿¡¾ý kw;Wk; f. jpUehuhazd, À¾¢"¢,¢ð¼ ŠSh¨NLGø 2-À£§o/oo¡¾,º£ý ¸£ð§¼¡ý¸***¢ý À¾¢"£ðÎò¦¾¡Ì¾¢¸***¢ý ...¢¨***--¸¨*** '^°¾¡ Áüshõ «¸îº¢...ô' ¿¢^Á¡¨" ã"õ ¬ö¾ø, Tamilnadu Science Congress Association 11th Tamil Science Conference, Jun 26-27, 2011, Gandhigram Rural Institute, Deemed University, Gandhigram, Tidigul-627012, Tamilnadu, pp. 17-17. Chennai-Dindigul, TNSCA press.
f. tzq;fhKb> þNLG¡. Íó¾NLGNLG¡'ý, º. ...¢',ÌÁ¡÷ kw;Wk; f. jpUehuhazd, À¾¢"¢,¢ð¼ ŠSh¨NLGø 2-À£§o/oo¡¾,º£ý ¸£ð§¼¡ý¸***¢ý ±¾¢÷ 'ñÏ,¢÷ ¦º,ø¾¢^ý «^¢¾ø, Tamilnadu Science Congress Association 11th Tamil Science Conference, Jun 25-26, 2011, Gandhigram Rural Institute, Deemed University, Gandhigram, Tidigul-627012, Tamilnadu, pp. 17-17. Chennai-Dindigul, TNSCA press.
f. tzq;fhKb> «NLG. «-ûÌÁNLGý, ¾. ¸Á"ì¸ñ½ý kw;Wk; f. jpUehuhazd, À¾¢"¢,¢ð¼ ŠSh¨NLGø 9-¬óòNLGº£ý ¸£ð§¼¡ý¸***¢ý À¾¢"£ðÎò¦¾¡Ì¾¢¸***¢ý ...¢¨***--¸¨*** '^°¾¡ Áüshõ «¸îº¢...ô' ¿¢^Á¡¨" ã"õ ¬ö¾ø, Tamilnadu Science Congress Association 11th Tamil Science Conference, Jun 25-26, 2011, Gandhigram Rural Institute, Deemed University, Gandhigram, Tidigul-627012, Tamilnadu, pp. 17-17. Chennai-Dindigul, TNSCA press.
G. Vanangamudi, S. Vijayakumar, R. Sundararajan and G. Thirunarayanan*, Antimicrobial potent styryl phenothiazine ketones, CRSI, DST, CSIR & UGC Sponsored National Seminar on novel synthetic and computational strategies in chemical sciences SCCS-2011, Mar 28-29, 2011, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 53-53. xxx, xxx.
G. Thirunarayanan* and R. Sasikala, Antimicrobial potent thienyl pyrazolines, CRSI, DST, CSIR & UGC Sponsored National Seminar on novel synthetic and computational strategies in chemical sciences SCCS-2011, Mar 28-29, 2011, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 52-52. xxx, xxx.
G. Vanangamudi, S. P. Sakthinathan, K. Ranganathan and G. Thirunarayanan*., 1H NMR spectral studies of 2-phenothazine, CRSI, DST, CSIR & UGC Sponsored National Seminar on novel synthetic and computational strategies in chemical sciences SCCS-2011, Mar 28-29, 2011, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 50-50. xxx, xxx.
G. Vanangamudi, D. Kamalakkannan, R. Arulkumaran and G. Thirunarayanan*., 1H NMR spectral studies of 9-Anthryl chalcones, CRSI, DST, CSIR & UGC Sponsored National Seminar on novel synthetic and computational strategies in chemical sciences SCCS-2011, Mar 28-29, 2011, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 49-49. xxx, xxx.
G. Thirunarayanan and M. Anandbabu, Spectral studies of some anils: Assessment of Substituent effects, CRSI, DST, CSIR & UGC Sponsored National Seminar on novel synthetic and computational strategies in chemical sciences SCCS-2011, Mar 28-29, 2011, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 46-46. xxx, xxx.
G. Thirunarayanan and D.Shankar Reddy, Ionic liquid assist synthesis of some antimicrobial potent chalcones, CRSI, DST, CSIR & UGC Sponsored National Seminar on novel synthetic and computational strategies in chemical sciences SCCS-2011, Mar 28-29, 2011, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 46-46. xxx, xxx.
G. Vanangamudi, S. Vijayakumar, R. Sundararajan and G. Thirunarayanan*, Antimicrobial potent styryl phenothiazine ketones, CRSI, DST, CSIR & UGC Sponsored National Seminar on novel synthetic and computational strategies in chemical sciences SCCS-2011, International year of chemistry 2011., Mar 28-29, 2011, Department of Chemistry, Annamalai University, Annamalainagar-608002, Inida, pp. 53-53. Annamalainagar, xxx.
G. Vanangamudi, S. P. Sakthinathan, S. Vijayakumar and G. Thirunarayanan*., Antibacterial potent N-Phenyl pyrazolines, 82. Proceedings of the 47th Annual convention of Chemists and International conference on Recent advances in Chemical Sciences, Dec 23-27, 2010, Department of Chemistry, Pt. Ravishankar Shukla Univesity, Raipur, India, pp. 30-30. Kolkatta, Journal of the Indian Chemical Society..
G. Thirunarayanan , Antioxidant potent Tröger’s bases, Proceedings of the 47th Annual convention of Chemists and International conference on Recent advances in Chemical Sciences, Dec 23-27, 2010, Department of Chemistry, Pt. Ravishankar Shukla Univesity, Raipur, India, pp. 10-10. Kolkatta, Journal of the Indian Chemical Society..
G. Thirunarayanan , Anti-inflammatory potent 3,4-dichlorophenyl chalcones, National Seminar on Emerging Trends in Chemistry (ETC-03), Sep 23-24, 2010, PG Dept. of Chemistry, Cardamom Planters Association College, Bodinayakkanur, Theni District, Tamilnadu-625 513, pp. 42-42. xxx, xxx.
G. Thirunarayanan , â ¯ñ½¡¨Á ¾ý¨ÁÔ¨¼, º¢" 9±î-'éNLG¢o/oo¨ºø '§NLG¡¨Áθû, Tamilnadu Science Congress Association 10th Tamil Science Conference, May 21-23, 2010, Manonmaniam Sundaranar University, Tirunelveli-627012, Tamilnadu, pp. 119-119. Chennai-Tirunelveli, TNSCA press.
G. Thirunarayanan , Solvent free synthesis and antioxidant activities of some 6-substituted ω-bromo naphthyl ketones, RRTSONPC – 2010 National Seminar on recent research trends in synthetic organic and natural products chemistry; Organized under UGC-DRS (Sap-I) Programme, Mar 29-30, 2010, Department of chemistry, Sri Venkateswara University, Tirupathi-517 502, AP., pp. 40-40. xxx, xxx.
G. Thirunarayanan , Synthesis and microbial activities of some 1,3-diaryl-2,3-dihalopropan-1-ones, National Seminar on new Frontiers in Chemistry” NSFC-2010 (Sponsored by UGC, DST and CSIR) in commemoration of the Award of 200 Ph.D’s in Chemistry, Mar 15-16, 2010, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 89-89. xxx, xxx.
G. Thirunarayanan*, M. Suresh and N. Naresh, Antimalarial potent Isoaxzols, National Seminar on new Frontiers in Chemistry” NSFC-2010 (Sponsored by UGC, DST and CSIR) in commemoration of the Award of 200 Ph.D’s in Chemistry, Mar 15-16, 2010, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 91-91. xxx, xxx.
M. Suresh and G. Thirunarayanan*, , Synthesis, characterization and microbiral activities of some chalcones, National Seminar on new Frontiers in Chemistry” NSFC-2010 (Sponsored by UGC, DST and CSIR) in commemoration of the Award of 200 Ph.D’s in Chemistry, Mar 15-16, 2010, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 91-91. xxx, xxx.
M. Suresh and G. Thirunarayanan*, , Synthesis, characterization and microbiral activities of some chalcones, National Seminar on new Frontiers in Chemistry” NSFC-2010 (Sponsored by UGC, DST and CSIR) in commemoration of the Award of 200 Ph.D’s in Chemistry, Mar 15-16, 2010, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 91-91. xxx, xxx.
G. Thirunarayanan*, M. Suresh and K. Velmurugan, Synthesis, characterization and biological activities of some Pyrazoline derivatives, National Seminar on new Frontiers in Chemistry” NSFC-2010 (Sponsored by UGC, DST and CSIR) in commemoration of the Award of 200 Ph.D’s in Chemistry, Mar 15-16, 2010, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 90-90. xxx, xxx.
G. Thirunarayanan*, M. Suresh and S. Janakipriya, Solvent free synthesis and plasmodial activities of some styryl naphthyl ketones, National Seminar on new Frontiers in Chemistry” NSFC-2010 (Sponsored by UGC, DST and CSIR) in commemoration of the Award of 200 Ph.D’s in Chemistry, Mar 15-16, 2010, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 68-68. xxx, xxx.
R. Arulkumaran, G. Vanangamudi and G. Thirunarayanan*, Synthesis and biological activities of some thienyl chalcones, National Seminar on new Frontiers in Chemistry” NSFC-2010 (Sponsored by UGC, DST and CSIR) in commemoration of the Award of 200 Ph.D’s in Chemistry, Mar 15-16, 2010, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 15-15. xxx, xxx.
D. Kamalakkannan, G. Vanangamudi and G. Thirunarayanan*, Effects of substituents on IR spectral frequencies in biphenyl ketones, National Seminar on new Frontiers in Chemistry” NSFC-2010 (Sponsored by UGC, DST and CSIR) in commemoration of the Award of 200 Ph.D’s in Chemistry, Mar 15-16, 2010, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 55-55. xxx, xxx.
R. Sundararajan, G. Vanangamudi and G. Thirunarayanan*, Spectral linearity in some 2-thienyl ketones, National Seminar on new Frontiers in Chemistry” NSFC-2010 (Sponsored by UGC, DST and CSIR) in commemoration of the Award of 200 Ph.D’s in Chemistry, Mar 15-16, 2010, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 55-55. xxx, xxx.
G. Thirunarayanan*, M. Suresh and N. Akila, Antioxidant potent Chalcones, National Seminar on new Frontiers in Chemistry” NSFC-2010 (Sponsored by UGC, DST and CSIR) in commemoration of the Award of 200 Ph.D’s in Chemistry, Mar 15-16, 2010, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 24-24. xxx, xxx.
G. Thirunarayanan , Infrared spectral νCO correlation in some styryl 5-nitro-2-thienyl ketones, National seminar on Instrumentation Techniques Applied to Chemical Sciences(ITACS-2009), Apr 2-3, 2009, Department of Chemistry, ADM College for Women, Nagapattinam-6110 001, TN., pp. 41-41. xxx, xxx.
G. Thirunarayanan , Solvent free synthesis and insect antifeedant activity of some 4-fluorophenyl chalcones, 99. RCCME – 09 National Seminar on “Role of Chemistry in Monitoring and Management of Environment, Feb 16-17, 2009, Department of chemistry, Sri Venkateswara University, Tirupathi-517 502, AP., pp. 28-28. xxx, xxx.
G. Thirunarayanan , Green chemistry workshop attended, DST-PU sponsored Workshop on “GREEN CHEMISTRY- Greening the Chemistry Curriculum, Mar 7-8, 2008, Department of Chemistry, Pondicherry Univerity, Puducherry-605 014, pp. 0-0. xxx, xxx.
G. Thirunarayanan , Synthesis, Ir and Nmr spectral qsar in styryl 4-chloro-1-naphthyl ketones, RRTSONPC – 08 National Seminar on recent research trends in synthetic organic and natural products chemistry; Organized under UGC-DRS (SAP-I) Programme, Feb 25-26, 2008, Department of chemistry, Sri Venkateswara University, Tirupathi-517 502, AP., pp. 32-32. xxx, xxx.
G. Thirunarayanan and SobyDevasia, 13C NMR Spectral correlation in 2, 5-Dihydroxyphenyl chalcones, DST & UGC sponsored National seminar on Theoretical and Chemical Sciences, Feb 22-23, 2008, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 36-36. xxx, xxx.
G. Thirunarayanan and SobyDevasia, Synthesis, characterization and 1H NMR spectral QSPR in styryl 2’,5’-Dihydroxyphenyl ketones, National level seminar on Recent Advances in Physical Organic Chemistry, Feb 11-12, 2008, Department of Chemistry, National College, Tiruchirapalli-620 001, TN., pp. 13-13. xxx, xxx.
G. Thirunarayanan and K. Lakshmanan, Synthesis, characterization and geometry of Cu(II) complex of 3-methyl-2,6-diphenylpiperidin-4-oneoxime,, 104. National level seminar on Recent Advances in Physical Organic Chemistry, Feb 11-12, 2008, Department of Chemistry, National College, Tiruchirapalli-620 001, TN., pp. 12-12. xxx, xxx.
G. Thirunarayanan , IR and NMR spectral correlations in some aryl chalcones”-IL-2, National level seminar on Recent Advances in Physical Organic Chemistry, Feb 11-12, 2008, Department of Chemistry, National College, Tiruchirapalli-620 001, TN., pp. 2-2. xxx, xxx.
G. Thirunarayanan and SobyDevasia, Synthesis characterization uv-vis, infrared spectral relationships in styryl 2,5-dihydroxyphenyl chalcones, National seminar on Heteroatom in Chemistry, Mar 28-29, 2007, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 26-26. xxx, xxx.
G. Thirunarayanan , Workshop attended, AICTE sponsored Workshop on “Technology options for a greener Environment, Mar 8-9, 2007, Department of Chemistry, Mount Zion Engineering College, Pudukkottai-622 507, TN., pp. 0-0. xxx, xxx.
G. Thirunarayanan , Workshop attended, AICTE sponsored Workshop on “Technology options for a greener Environment, Mar 8-9, 2007, Department of Chemistry, Mount Zion Engineering College, Pudukkottai-622 507, TN., pp. 0-0. xxx, xxx.
G. Thirunarayanan , Workshop attended, AICTE sponsored Workshop on “Technology options for a greener Environment, Mar 8-9, 2007, Department of Chemistry, Mount Zion Engineering College, Pudukkottai-622 507, TN., pp. 0-0. xxx, xxx.
G. Vanangamudi, G. Thirunarayanan* and M. Gopalakrishnan., Enantioselective Epoxidation of Some Aryl-Aryl , β-Unsaturated Ketones, Proc. 94th Indian Science Congress Meeting, Jan 3-7, 2007, Annamalai University, Annamalainagar-608002, TN, India., pp. 168-168. Kolkatta, Indian Science Congress Association Press.
G. Thirunarayanan , Synthesis, characterization and spectral correlation in substituted styryl 6-methyl-2-naphthyl ketones, Proc. 94th Indian Science Congress Meeting, Jan 3-7, 2007, Annamalai University, Annamalainagar-608002, TN, India., pp. 106-106. Kolkatta, Indian Science Congress Association Press.
G. Thirunarayanan , Workshop attended, Two days DST sponsored Workshop attended “Green Chemistry, Jul 14-15, 2006, School of Chemistry, Madurai Kamaraj University, Madurai-625 021, TN., pp. 0-0. xxx, xxx.
G. Thirunarayanan , 13C NMR Study of Biphenyl and 9H-Flourenyl Ketones-Assessment of substituent effects, CRSI Seminar on Recent Advances in Chemistry, Mar 10-11, 2006, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 45-45. xxx, xxx.
G. Thirunarayanan , Workshop attended, One day Workshop on “Environment & Pollution Awareness” , Aug 18-18, 2004, GKM College of Engg. & Tech. Chennai-600 063, TN., pp. 0-0. xxx, xxx.
G. Thirunarayanan , Synthesis, Characterization and biological Activities of 4-bromo-1-Naphthyl Flavonols, UGC Sponsored National Seminar on Current Trends in Chemistry, Apr 24-25, 2004, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 29-29. xxx, xxx.
G. Thirunarayanan , Synthesis, Characterization and biological Activities of Naphthalene Flavonols, National Symposium on Current Trends in Chemical Research, Feb 27-28, 2004, Department of Chemistry, Gauhati University, Gawahati-781 014, India., pp. 52-52. xxx, xxx.
G. Thirunarayanan and P. Ananthkrishna Nadar, Substituent Effects from Infrared Deformation Modes on CH=CH of Vinyl Systems in Substituted Styryl 9H-Fluorenyl Ketones, The Third National Symposium on Students Projects on Correlation Analysis in Chemistry, Sep 21-22, 1998, Department of studies in Chemistry, University of Mysore, Mysore-570 006, pp. 33-33. xxx, xxx.
G. Thirunarayanan and P. Ananthkrishna Nadar, Workshop attended-Student counsellor, UGC Workshop on Physical Chemistry Curriculum, Mar 23-25, 1998, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 0-0. xxx, xxx.
G. Thirunarayanan , Conference attended, National Conference on Current trends in Chemistry, Mar 19-22, 1998, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 0-0. xxx, xxx.
G. Thirunarayanan and P. Ananthkrishna Nadar, Substituent Effects in Infrared Stretching Frequencies of C-H Deformation Modes in Substituted Styryl 9H-fluorenyl Ketones, National Symposium on Social Relevant of Some Advanced Chemical Research in Independent India, Mar 16-17, 1998, Department of Chemistry, Bharthidasan University, Tiruchirappalli-620 024, TN., pp. 29-29. xxx, xxx.
G. Thirunarayanan and P. Ananthkrishna Nadar, Comparison of Substituent Effects on Carbonyl Stretching frequencies in some Substituted Styryl Ketones, Indian Council of Chemists, 16th Conference, Dec 29-31, 1997, Department of Chemistry, Karnataka University, Mangalore, pp. 105-105. xxx, xxx.
G. Thirunarayanan and P. Ananthkrishna Nadar, Substituent Effects on Carbonyl Stretching Frequencies of 2-Naphthyl Ketones, Second National Symposium on Students’ Projects on Correlation Analysis in Chemistry, Aug 30-30, 1997, PG and Research Department of Chemistry, Bishop Heber College, Tiruchirapalli-600 017, TN., pp. 1-1. xxx, xxx.
G. Thirunarayanan and P. Ananthkrishna Nadar, Structure-Reactivity Correlation in Substituted Styryl 9H-Fluorenyl Ketones, Proceedings of the 33rd Annual Convention of Chemists (Indian Chemical Society), Dec 26-29, 1996, Department of Chemistry, PSG College of Technology, Coimbatore, pp. 1-1. Kolkatta, Journal of the Indian Chemical Society..
G. Thirunarayanan and P. Ananthkrishna Nadar, Substituent effects in 9H-Fluorenyl Ketones by IR Spectra, Indian Council of Chemists, 15th Conference, Oct 24-26, 1996, Dr. B. S. Ambedkar Marathwada University, Aurangabad, pp. 95-95. xxx, xxx.
G. Thirunarayanan , Conference attended, Conference on Recent Advances in Physical Organic Chemistry, Mar 29-29, 1996, Department of Chemistry, VHNSN College, Virudhunagar, TN, pp. 0-0. xxx, xxx.
G. Thirunarayanan , Conference attended, National Symposium on Students’ Projects in Correlation Analysis in Chemistry, Jan 24-24, 1996, Department of Chemistry, Annamalai University, Annamalainagar – 608002, TN., pp. 0-0. xxx, xxx.
G. Thirunarayanan , Green House Effect, Horizon-93; A Symposium on Environmental Pollution, Oct 11-11, 1993, Department of Chemistry, Regional Engineering College, Thuvakudi, Tiruchirappalli-620013, TN., pp. 0-0. xxx, xxx.
List of Conferences - International
S. Balaji, V. Manikandan, M. Rajarajan, V. Usha, S. Rajalakshmi, P. Venkatachalam, I. Muthuvel and G. Thirunarayanan*. , Investigation of catalytic activity of solid acidic FeCl3/Bentonite catalyst on the synthesis of some (E)-1-(2,4-Dimethylthiazol-5-yl)-3-phenylprop-2-en-1-ones by solvent-free technique, International Conference on Materials Engineering & Characterization(ICMECHâ,"19), May 8-10, 2019, Adhi College Of Engineering & Technology, No.6, Munu Adhi Nagar Sankarapuram, Near Oragadam Chennai, Chennai, Tamil Nadu 631605, India, , pp. 0-0. Chennai, Tamil Nadu 631605, India, , Elsevier.
K. Ranganathan, D. Kamalakkannan, R Suresh, SP. Sakthinathan, R. Arulkumaran, R. Sundararajan, V. Manikandan, P. Venkatachalam, S. Rajalakshmi, I. Muthuvel and G. Thirunarayanan*., Cu2+/Zeolite catalyzed Aldol condensation: Greener synthesis of 4ïsh¢-piperidinophenyl enones, International Conference on Materials Engineering & Characterization (ICMECHâ,"19), May 8-10, 2019, Adhi College Of Engineering & Technology, No.6, Munu Adhi Nagar Sankarapuram, Near Oragadam Chennai, Chennai, Tamil Nadu 631605, India, pp. 0-0. Chennai, Tamil Nadu 631605, India, Elsevier.
G. Thirunarayanan, Ultrasonicated synthesis and antioxidant activities of some (10H-phenothiazine-2-yl) ((1S, 2S, 3S, 4R)-3-(substituted phenyl) bicyclo[2.2.1]hept-5-ene-2-yl)methanones, 28. International Conference on Physics and Chemistry of Solids (ICPCS-2019), Mar 7-8, 2019, Department of Physics and Chemistry, Hindustan Institute of Technology and Science(Deemed to be University), Padur, Chennai-603 103, pp. 35-35. Padur, Chennai-603 103, NA.
G. Thirunarayanan and V. Sathiyendiran, SAR analysis on N-(4-chloro-1-naphthyl)substituted benzene sulfonamides, International Conference on Nanomedicine (ICON 2019, Feb 25-26, 2019, School of Chemistry and Biotechnology, Madurai Kamaraj University, Madurai-625 021, TN, pp. 92-92. Madurai-625 021, TN, NA.
G. Thirunarayanan, Anti-oxidant and insect antifeedant potent N-(4-chloro-1-naphthyl) substituted benzene sulfonamides, International Conference on Nanomedicine (ICON 2019), Feb 25-26, 2019, School of Chemistry and Biotechnology, Madurai Kamaraj University, Madurai-625 021, TN, pp. 56-56. Madurai-625 021, TN, NA.
G. Thirunarayanan, Solvent-free synthesis of some bio-potent N-(4-chloro-1-naphthyl) substituted benzene sulfonamides, 30. 4th International Conference on Emerging Trends in Multidisciplinary Research (ICETMR), Feb 23-24, 2019, Organized by Shanmuga Industries Arts and Science College, Tiruvannamalai, TN, pp. 51-51. Tiruvannamalai, TN, ISBN:9788193829417.
V. Usha and G. Thirunarayanan, Hammett substituent effects on NMR chemical shifts of some Phenanthryl chalcones, International Conference on Recent Advances in Materials Science (ICRAMS-2019), Feb 4-6, 2019, PG and Research Department of Physics, National College, Tiruchirappalli-620 001, TN, pp. 27-27. Tiruchirappalli-620 001, TN, NA.
G. Thirunarayanan, Solid Cu2+/Zeolite catalyzed microwave assisted solvent-free synthesis of biologically active 3-(2-naphthyl)-5-(substituted phenyl) isoxazoles, 32. International Conference on Innovative Trends in Chemical Science (ITCS-2019), Feb 4-5, 2019, Department of Chemistry, Devanga Arts College, Arppukkottai-626 101, TN, pp. 20-20. Arppukkottai-626 101, TN, NA.
G. Thirunarayanan, Ultrasonicated synthesis of some antimicrobial potent oxazines, 33. International Conference on Chemical Research and Innovations today, CRIT-2019,, Jan 24-24, 2019, Organized by PG and Research Department of Chemistry, Bishop Heber College, Tricuhirappalli-620 017, pp. 21-21. Tricuhirappalli-620 017, Tricuhirappalli-620 017.
V. Manikandan, R. Arulkumaran, P. Christuraj and G. Thirunarayanan, Solvent-free synthesis of some antimicrobial potent (E)-2-(1-phenylethylidene)-1-tosylhydrazines, International Conference in Recent Trends in Chemistry (ICTRC-2019), 10th January 2019, Jan 10-10, 2019, Department of Chemistry, RK Shanmugam College of Arts and Science, Indilil, Kallakkurichi, TN, pp. 41-41. Kallakkurichi, TN, Kallakkurichi, TN ISSN: 98107291.
V. Usha and G. Thirunarayanan, Hammett substituent effects on infrared frequencies of some phenanthryl chalcones, International Conference in Recent Trends in Chemistry (ICTRC-2019), Jan 10-10, 2019, Department of Chemistry, RK Shanmugam College of Arts and Science, Indilil, Kallakkurichi, TN, pp. 47-47. Kallakkurichi, TN, Kallakkurichi, TN ISSN: 98107291.
M. Rajarajan, G. Vanangamudi and G. Thirunarayanan. , An efficient synthesis and antimicrobial activities of phenylhydrazine derivatives, 3. International Conference in Recent Trends in Chemistry (ICTRC-2019), Jan 10-10, 2019, Department of Chemistry, RK Shanmugam College of Arts and Science, Indilil, Kallakkurichi, TN, pp. 45-45. Kallakkurichi, TN, Kallakkurichi, TN ISSN: 98107291.
G. Thirunarayanan, Synthesis and evaluation of antimicrobial and antioxidant activities of some (2,5-dihydroxyphenyl)((1S,2S,3S,4R)-3-(substitutedphenyl)bicyclo[2.2.1]hept-5-ene-2-yl methanone, 35. Proceedings of the International Conference on Modern Trends in Chemical Sciences including Green Chemistry(MTCSGC-2018), Dec 27-29, 2018, Organized by SRM Institute of Science and Technology, Ramapuram, Chennai-600 089 Association of Chemistry Teachers, Mumbai, and Rasayan Journal of Chemistry, pp. 28-28. Chennai, ISBN: 978-81-939102-1-4.
N. Dineshkumar and G. Thirunarayanan, An efficient solvent-free microwave assisted synthesis of some bio-active E-imines, 4th International conference on Chemical and Environmental Research, (ICCER),, Dec 19-19, 2018, Post Graduate Department of Chemistry, Jamal Mohamed College, Tiruchirappalli-620 023, pp. 91-91. Tiruchirappalli-620 023, NA.
G. Thirunarayanan, Greener synthesis of some 1,3,5-triaryl-4,5-dihydro-1H-pyrazolines, 4th International conference on Chemical and Environmental Research (ICCER), Dec 19-19, 2018, Post Graduate Department of Chemistry, Jamal Mohamed College, Tiruchirappalli-620 023, pp. 21-21. Tiruchirappalli-620 023, NA.
G. Thirunarayanan* and N. Dinesh kumar, Cu2+ / Zeolite catalyzed cyclization of chalcones: Synthesis and spectral studies of some 1, 3, 5 â,“ trisubstituted pyrazolines, International Conference on Recent Trends in Synthetic Methods and Material Chemistry (RTSMC-2018) , Feb 2-3, 2018, Department of Chemistry, Annamalai University, Annamalainagar-608002, pp. 208-208. Annamalai University, Annamalainagar-608002, NA.
V. Usha, V. Thangaraj and G Thirunarayanan, Microbial activities of (2E)- 3-nitro-4-chloro phenyl chalcones, International Conference on Recent Trends in Synthetic Methods and Material Chemistry (RTSMC-2018), Jan 2-3, 2018, Department of Chemistry, Annamalai University, Annamalainagar-608002, pp. 27-27. Annamalai University, Annamalainagar-608002, NA.
G. Thirunarayanan and V. Sathiyendiran., FeCl3/Bentonite catalyzed Diels Alder reaction: Synthesis some novel norbornyl derivatives, 2. International Conference on Recent Trends in Synthetic Methods and Material Chemistry (RTSMC-2018) , Jan 2-3, 2018, Department of Annamalai University, Annamalainagar-608002, pp. 135-135. Annamalai University, Annamalainagar-608002, NA.
G. Thirunarayanan and S. Dineshkumar, N. Kranthikumar., Environmental friendly one pot synthesis of H2O mediated synthesis and spectral studies of some substituted sulfonamides, AOP 2014 Third international conference on Advanced Oxidation Process, Sep 25-28, 2014, Munnar, SECAS Kottayam, IUIC-MGU Kottayam, Kerala, pp. 58-58. Kerala, xxxx.
P. Janaki, K.G. Sekar*, R. Arulkumaran, R. Sundararajan, S. Dineshkumar and G. Thirunarayanan., Solvent-free synthesis and antibacterial activities of some (2E)-1-(substituted phenyl)-3-(naphthalene-1-yl) ketones, International conference on “Chemistry-Frontiers & Challenges” sponsored by INSA, New Delhi, Feb 5-7, 2014, PG and Research department of Chemistry, PSGR Krishnammal college for women, Coimbatore-641 004, Tamilnadu, India, pp. 113-113. xxx, xxx.
K. Thirumurthy, P. Mayavel, G. Thirunarayanan*, S.Dineshkumar, Environmentally Polluted Fly Ash Material Modification to SO42-:Bi2O3: Fly-Ash Nano Green Catalyst and its Synthetic Applications, International conference on Recent Advances in Textile and Electrochemical Sciences, RATES 2013, Mar 21-23, 2013, Department of Industrial Chemistry, School of Chemical Sciences, Alagappa University, Karaikudi- 630 003, TN., pp. 93-93. Chennai, Universal Publishers, Chennai-28..
R. Sasikala, K. Thirumurthy, S. Dineshkumar, P. Mayavel, G. Thirunarayanan. , Eco friendly and spectral correlation of some 1-phenyl-3-(5-bromothiopen-2-yl)-5-(substituted phenyl)-2-pyrazoline derivatives, International Conference on Biological Inorganic Chemistry, ICBIC-2013, Feb 20-22, 2013, Department of Chemistry, Periyar University, Salem-636 011, TN., pp. 98-98. xxx, xxx.
G. Vanangamudi, S. P. Sakthinathan, S. Vijayakumar and G. Thirunarayanan, Antibacterial potent N-Phenyl pyrazolines, Proceedings of the 47th Annual convention of Chemists and International conference on Recent advances in Chemical Sciences, Dec 23-23, 2010, Department of Chemistry, Pt. Ravishankar Shukla University, Raipur, India, pp. 30-30. Kolkatta, Journal of the Indian Chemical Sciety.
G. Thirunarayanan , Antioxidant potent Toger bases, Proceedings of the 47th Annual convention of Chemists and International conference on Recent advances in Chemical Sciences, Dec 23-27, 2010, Department of Chemistry, Pt. Ravishankar Shukla University, Raipur, India, pp. 10-10. Kolkatta, Journal of the Indian Chemical Sciety.
G. Thirunarayanan* , Solvent Free Synthesis And Insect Antifeedant Activities of Some Substituted Styryl 3, 4-Dichlorophenyl Ketones, Forty sixth annual convention of Chemists 2009 and International conference on Recent Research Trends in Chemical Sciences, Dec 2-6, 2009, Department of Chemistry, VIT, Vellore, TN., pp. 13-13. Kolkatta, Journal of the Indian Chemical Society..
G. Thirunarayanan and R.Sundararajan, Infrared and Uv-Drs spectral correlations in some substituted styryl 2-thienyl ketones, Forty sixth annual convention of Chemists 2009 and International conference on Recent Research Trends in Chemical Sciences, Dec 2-6, 2009, Department of Chemistry, VIT, Vellore, TN., pp. 10-10. Kolkatta, Journal of the Indian Chemical Society..
G. Thirunarayanan , Synthesis, Characterization and Microbial Activities of some Flavone Derivatives Derived from 4-Chloro-1-Naphthyl Ketones, International Conference on Life Through Chemistry , Feb 25-26, 2006, Department of Chemistry and life sciences, Ponnaiyah Ramajayam Engg.College, Thanjavur-614 904, pp. 41-41. xxx, xxx.
G. Thirunarayanan and P. Ananthkrishna Nadar, Substituent Effects in Fluorenyl and Biphenyl Systems, The Eighth International Conference on Correlation Analysis in Chemistry, Jan 10-14, 1999, CLRI, Chennai-600020, TN., pp. 65-65. xxx, xxx.
List of Awards /Honours / Memberships
Scientific Board Member in Annales Universitatis Marie-Curie Slideway Chemistry, Sec. AA - 20218
Editorial Advisory Board Member in Ovidius University Annals of Chemistry Journal - 202117
Editorial Board Member-World Scientific News Journal - XXX
Ariga Ariviyal –Tamil Science Magazine - 6897
Indian Science Congress Association (ISCA) - L14939
Chemical Research Society of India (CRSI) - LM1236
Advisory and Editorial Board in Elixir Organic Journal of Chemistry - EOJXXX
Indian Chemical Society (ICS) - SF/6960(LM)
Indian Society for Technical Educations (MISTE) - LM38751
List of Awards
BEST RESEARCER AWARD - GRABS and TAIF Educational Trust, Chennai - 2020
CHEMICAL SCIENCE AWARD - International Conference on Environmental, Agricultural, Chemical and Biological Sciences ICEACBS-2020, Organized by Voice of Indian Concern for the Environment (VOICE) and Pondicherry Institute of Ag - 2020
BEST SCIENTIST AWARD - International Conference on Environmental, Agricultural, Chemical and Biological Sciences ICEACBS-2020, Organized by Voice of Indian Concern for the Environment (VOICE) and Pondicherry Institute of Ag - 2020