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V.J.Chakravarthy, P. Hakkim Devan Mydeen, G.Rajarajan, M. Seenivasan , "Analysis in the field of Manufacturing Processes of Energy for Titanium Alloy Drilling .", Journal of Green Engineering (JGE) , Volume 10, Number 5, May 2020, pp. 2323-2337. -. | |
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S. AMALA, G. RAJARAJAN*, ,E. DHINESHKUMAR, M. AROCKIA DOSS and V. THANIKACHALAM, "Design, Synthesis, Spectral and Theoretical Studies of Some Picrates.", Asian Journal of Chemistry, Volume 32, Number 1, Jan 2020, pp. 174-182. https://doi.org/10.14233/ajchem.2020.22385. | |
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M. Arockia doss, G. Rajarajan*, E. Dhineshkumar, S. Amala , V. Thanikachalam , S. Selvanayagam , B. Sridhar , "Synthesis, spectral characterization (FT-IR, NMR, XRD) and computational studies of chloroacetyl chloride incorporated 3t-butyl-2r,6c-diphenyl/di(thiophen-2-yl)piperidin-4-ones .", Journal of Molecular Structure, Volume 1200, Number 1, Jan 2020, pp. 1-13. https://doi.org/10.1016/j.molstruc.2019.127076 . | |
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S. Amala, G. Rajarajan, E. Dhineshkumar, M. Arockia Doss, and M. Seenivasan, "Design synthesis and characterization of 2-(4,5-dihydro-2,4,5-triphenylimidazol-1Yl)-6-methylpyridine:FT-IR, NMR, and computational investigation.", AIP Conference Proceedings, Volume 2177, Number -, Dec 2019, pp. 1-16. https://doi.org/10.1063/1.5135176 . | |
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S. Amalaa, G. Rajarajan*a, E. Dhineshkumar a, M. Arockia dossa,b, V. Thanikachalama, S. Selvanayagamc and B. Sridhard, "The synthesis of 3-ethyl-5-methyl-2,6- diarylpiperidin-4-on-1-ium picrates and their spectral, XRD and theoretical studies.", New Journal of Chemistry, Volume 43 , Number -, Jul 2019, pp. 11003-11014. DOI: 10.1039/c9nj01631g. | |
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M. Arockia doss, G. Rajarajan, V. Thanikachalam, S. Selvanayagam, B. Sridhar, "Synthesis, single crystal X-ray, spe ctroscopic (FT-IR, UVevis, fluorescence, 1H &13C NMR), computational (DFT/B3LYP) studies of some imidazole based picrates.", Journal of Molecular Structure, Volume 1158, Number 1, Jan 2018, pp. 277-285. https://doi.org/10.1016/j.molstruc.2018.01.012. | |
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M. Arockia doss, S. Savithiri, G. Rajarajan, V. Thanikachalam, "Synthesis, spectral, stereochemical and biological evaluation of (E)-2-(3-pentyl-2,6-diarylpiperidin- 4-ylidene)-N-phenylhydrazinecarbothioamide derivatives.", Phosphorus, Sulfur, and Silicon and the Related Elements, Volume 192, Number 12, Apr 2017, pp. 1264-1270. http://dx.doi.org/10.1080/10426507.2017.1315580. | |
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V. Yuvaraj, M. NizamMohideen, M. Arockia doss G. Rajarajan, S. Savithiri, P. Murugakoothan, , "Synthesis, structural, optical and thermal studies on 3,5-diethyl-2,6-di(4-fluorophenyl)-4-oxopiperidinium chloride .", Journal of Molecular Structure, Volume 1129, Number -, Jan 2017, pp. 32-36. http://dx.doi.org/10.1016/j.molstruc.2016.09.056. | |
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M. Arockia doss , G. Rajarajan, V. Thanikachalam, S. Selvanayagam, B. Sridhar, "Synthesis, spectroscopic (UV-Vis, FT-IR and NMR), single crystal XRD of 3,5-diethyl -2,6-di(thiophen-2-yl)piperidin-4-on-1-ium picrate: A comprehensive experimental and computational study.", Journal of Molecular Structure, Volume 1128, Number -, 2017, pp. 268-278. http://dx.doi.org/10.1016/j.molstruc.2016.08.065. | |
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G.Manikandan G.Rajarajan J.Jayabharathi V.Thanikachalam, "Structural effects and thermal decomposition kinetics of chalcones under non-isothermal conditions.", Arabian Journal of Chemistry, Volume 9, Number 1, Sep 2016, pp. 570-577. https://doi.org/10.1016/j.arabjc.2011.06.029. | |
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M. Arockia doss, S. Amala, G. Rajarajan, V. Thanikachalam, "Synthesis, Spectral (Uv-Vis, FT-IR and NMR), Molecular structure, NBO, HOMO-LUMO and NLO Analysis of Some 3t-pentyl-2r,6c-diarylpiperidin-4-one Semicarbazones.", Can. Chem. Trans., Volume 4, Number 3, Sep 2016, pp. 398-414. DOI:10.13179/canchemtrans.2016.03.0330. | |
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M. Arockia doss, G. Rajarajan, V. Thanikachalam 226-243., "Molecular Structure, Spectroscopic (UV-Vis, FT-IR and NMR), Conformational Aspects of Some 3t-pentyl-2r,6c-diphenyl/di(thiophen-2-yl)piperidin-4-ones and their Oximes: A Comprehensive Experimental and DFT Study.", Can. Chem. Trans, Volume 4, Number 2, May 2016, pp. 226-243. DOI:10.13179/canchemtrans.2016.04.02.0290. | |
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V. Yuvaraj, RO.MU. Jauhar, M. NizamMohideen, G. Rajarajan, M. Arockiadoss, S. Savithiri, P. Murugakoothan , "Synthesis, structural, optical and thermal studies on 3,5-diethyl-2, 6-di (4-methoxyphe nyl)-4-oxopiperidinium chloride,.", Journal Molecular Structure, Volume 1123, Number 5, Nov 2016, pp. 238-244. https://doi.org/10.1016/j.molstruc.2016.06.015. | |
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S. Savithiri, M. Arockia doss, G. Rajarajan, V. Thanikachalam, ., "Molecular structure, vibrational spectral assignments (FT-IR and FT-Raman), UV-Vis, NMR, NBO, HOM O-LUMO and NLO properties of 3t-pentyl-2r,6c-diphenylpiperidin-4-one picrate based on DFT calculations .", Journal of Molecular Structure, Volume 1105, Number 5, Feb 2016, pp. 225-271. https://doi.org/10.1016/j.molstruc.2015.10.063. | |
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Mariadoss Arockia doss, Sambandam Savithiri, Sandhirakasu Vembu, Govindasamy Rajarajan*and Venugopal Thanikachalam, "Synthesis, Spectral characterization of some 3-alkyl-2,6- di(naphthalen-1-yl)piperidin-4-one and oxime derivatives and their screening for Antimicrobial properties.", Canadian Chemical Transactions , Volume 3, Number 3, 2015, pp. 261-274. DOI:10.13179/canchemtrans.2015.03.03.0205. | |
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Govindasamy Manikandan, Govindasamy Rajarajan, Jayaraman Jayabharathi,Venugopal Thanikachalam*, Subramanian Manivarman, "Oxidation of N,-diphenylnitrones by N-chlorosuccinimide in Alkaline Medium – A Non-linear Hammett Plot.", Canadian Chemical Transactions, Volume 3, Number 4, 2015, pp. 461-472. DOI:10.13179/canchemtrans.2015.03.04.0239. | |
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S.SavithiriaM.Arockia dossaG.RajarajanaV.ThanikachalamaS.BharanidharanbH.Saleem, "Spectroscopic (FT-IR, FT-Raman) and quantum mechanical studies of 3t-pentyl-2r,6c-diphenylpiperidin-4-one thiosemicarbazone.", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, Volume 136 Part B, Number 5, Feb 2015, pp. 782-792. https://doi.org/10.1016/j.saa.2014.09.095Get rights and content. | |
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M.Arockia dossaS.SavithiriaG.RajarajanaV.ThanikachalamaH.Saleemb, "Synthesis, spectroscopic (FT-IR, FT-Raman, UV and NMR) and computational studies on 3t-pentyl-2r,6c-diphenylpiperidin-4-one semicarbazone.", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, Volume 1482015, Number 5 , Sep 2015, pp. 189-202. https://doi.org/10.1016/j.saa.2015.03.117. | |
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panelM.Arockia dossS.SavithiriG.RajarajanV.ThanikachalamC.Anbuselvan, "Synthesis, electronic structure investigation of 3-pentyl-2,6-di(furan-2-yl)piperidin-4-one by FT-IR, FT-Raman and UV–Visible spectral studies and ab initio/DFT calculations.", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, Volume 151, 2015, , Number 5 , Dec 2015, pp. 773-784. https://doi.org/10.1016/j.saa.2015.07.024. | |
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S. Savithiri, G. Rajarajan, V. Srividhya, J. Jijesh, V. Thanikachalam, J. Jayabharathi, M.Arockia doss, "Synthesis, Spectral and Structure Activity Relationship Studies of Substituted 3t-pentyl-2r, 6c–diarylpiperidin-4-ones and their Corresponding Oxime Derivatives.", Can. Chem. Trans.,, Volume 2, Number 2, Mar 2014, pp. 201-220. 2014. | |
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S. Savithiri, M. Arockia doss, G. Rajarajan, V. Thanikachalam, ", Synthesis, Spectral, Stereochemical and Antimicrobial Evaluation of Some 3t-pentyl-2r,6c-diarylpiperidin 4-one Thiosemicarbazone Derivatives.", Can. Chem. Trans.,, Volume 2, Number 4, Jun 2014, pp. 403-417. 2014. | |
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S. Savithiri, M. Arockia doss, G. Rajarajan, V. Thanikachalam, "Synthesis, spectral, stereochemical, single crystal XRD and biological studies of 3t-pentyl-2r,6c-diarylpiperidin-4-one picrate derivatives,.", Journal ofMolecular structure, Volume 1075, Number 5, Jul 2014, pp. 430-441. 2014. | |
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G. Rajarajan, S. Mahalakshmi, N. Jeyachandramani, J. Jayabharathi, V. Thanikachalam, "Kinetics of oxidation of some substituted N-alpha substituted diphenylnitrones by nicotinium dichromate in aqueous dimethylformamide in the presence of oxalic acid.", Oxidation Comm., , Volume 36, Number 3, Mar 2013, pp. 626-635. 2013. | |
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G. Manikandan, J. Jayabharathi, G. Rajarajan V. Thanikachalam, "Kinetics and vaporization of anil in nitrogen atmosphere – Non-isothermal condition.", J. King saud University-science, Volume 24, Number 2, Jan 2012, pp. 265-270. 2012. | |
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G. Rajarajan, S. Mahalakshmi, N. Jayachandramani,J. Jayabharathi, V. Thanikachalam, "Kinetics and Mechanism of Oxidation of N,α-diphenylnitrones by Imidazolium Dichromate Catalysed by Oxalic Acid in Aqueous DMF Medium.", Oxidation Comm., , Volume 34, Number 3, Mar 2011, pp. 545-554. 2011. | |
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S. Subashchandrabose, H. Saleem, Y. Erdogdu. G. Rajarajan,V. Thanikachalam , "FT-Raman, FT-IR spectra and total energy distribution of 3-pentyl-2,6- diphenylpiperidin-4-one: DFT method.", Spectrochimica Acta Part A , Volume 82, Number 2, Jul 2011, pp. 260-269. 2011. | |
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G. Manikandan, J. Jayabharathi, G. Rajarajan, V. Thanikachalam, "Kinetics of Thermal Decomposition of Bis(4-amino-5-mercapto-1,2,4-triazol-3-yl)methane (BAM TM) under Non-isothermal Condition.", Oxidation Comm., , Volume 34, Number 3, Mar 2011, pp. 684-700. 2011. | |
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S.George, R. Pichai, G. Manikandan, G. Rajarajan, J. Jayabharathi and V. Thanikachalam, "Mechanistic investigation of oxidation of aldonitrones by Imidazolium dichromate in aqueous acetonitrile. A Kinetic study.", Oxidation Comm., , Volume 33, Number 2, Feb 2011, pp. 345-355. 2010. | |
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G. Rajarajan, S. Mahalakshmi, N. Jayachandramani, S. Manivarman, J. Jayabharathi and V. Thanikachalam, "Imidazolium dichromate oxidation of some substituted aldonitrones in aqueous dimethyl formamide medium.", Oxidation Comm., , Volume 33, Number 2, Feb 2010, pp. 356-364. 2010. | |
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G. Rajarajan, N. Jayachandramani, S. Manivarman, G. Manikandan, J. Jayabharathi and V. Thanikachalam, "Nicotinium dichromate oxidation of nitrones in aqueous DMF medium a kinetic study.", Oxidation Comm., , Volume 32, Number 2, Dec 2009, pp. 383-389. 2009. | |
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P. Gayathri, J. Jayabharathi, G. Rajarajan, A. Thiruvalluvar and R.J. Butcher, "t-3-Pentyl-r-2,c-6diphenylpiperidin-4-one,.", Acta Cryst. E, Volume 65, Number 5, Nov 2009, pp. 3083-3083. 2009. | |
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Subramaniyan Manivarman, Govindasamy Rajarajan, Govindasamy Manikandan, Mahaligam Sekar, Jayaraman Jayabharathi and Venugopal Thanikachalam, "A mechanistic investigation of the oxidation of N,α-diphenylnitrones by dichloramine-T in aqueous acetonitrile medium- a non-linear Hammett plot. .", J. Serb. Chem. Soc.,, Volume 74, Number 5, Dec 2009, pp. 493-502. 2009. | |
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Govindasamy Rajarajan, Natesan Jeyachandramani, Subramaniyan Manivarman, Jayaraman Jayabharthi and Venugopal Thanikachalam, "Kinetics and mechanism of oxidation of some substituted aldonitrones by quinolinium chlorochromate(QCC) in aqueous DMF medium in the absence and presence of oxalic acid.", J. Serb. Chem. Soc.,, Volume 74, Number 2, May 2009, pp. 171-182. 2009. | |
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Subramaniyan Manivarman, Govindasamy Rajarajan, Govindasamy Manikandan, Mahaligam Sekar, Jayaraman Jayabharathi and Venugopal Thanikachalam, "A kinetic study of oxidation of various substituted N,α-diphenylnitrones by N-chloro-3-methyl-2,6-diphenylpiperidon-4-one.", Oxidation Comm., , Volume 31, Number 3, Mar 2008, pp. 561-569. 2008. | |
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Govindasamy Rajarajan, Natesan Jeyachandramani, subramaniyan Manivarman, Jayaraman Jayabharthi and Venugopal Thanikachalam, "Kinetics and mechanism of oxidation of N,α-diphenylnitrones by 4-(dimethylamino)pyridinium chlorochromate (DMAPCC) in aqueous DMF medium.", Transition Met. Chem.,, Volume 33, Number 4, Feb 2008, pp. 393-397. 2008. | |
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Thiruvalluvar, S. Balamurugan, J. Jayabharathi, A. Manimekalai, and G. Rajarajan, "3-Ethyl-2,6-diphenylpiperidin-4-ol.", Acta Cryst. E, Volume 63, Number 4, May 2007, pp. 2886-2886. 2007. | |
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S. Amala, E. Dhineshkumar, M. Arockia Doss, H. Manikandan, G. Rajarajan*, , Synthesis, Characterization, Spectroscopic Investigation (IR and NMR), and Antimicrobial Activities Of N-chloroacetyl-3-ethyl,5-methyl-2r,6c-di(4-fluorophenyl)piperidin-4-one: A combined experimental and DFT study, National Conference on Advances in Chemical Sciences (NCACS) 2019 , Apr 6-6, 2019, PG and Research Department of Chemistry, Poompuhar College, pp. 29-29. Melaiyur, PG and Research Department of Chemistry. | |
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G. Rajarajan* , M. Arockia Doss, S. Amala and E. Dhineshkumar, Synthesis, spectral, theoretical and biological studies on 3t-Pentyl-2r,6c-di(4-fluorophenyl) piperidin-4-one semicarbazone, National seminar on marine resources including mangroves -A promising future , Mar 11-11, 2019, Faculty of Marine Sciences, Annamalai University, Paragipettai, pp. 23-23. paragipettai, Annamalai University. | |
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V. Yuvaraj, M. Arockia doss, S. Savithiri, G. Rajarajan, P. Murugakoothan, Experimental and theoretical investigations on 3, 5-diethyl-2, 6-di (4-fluorophenyl)-4-oxopiperidinium chloride – A new organic third order nonlinear optical material, “Recent Advances in Chemical and Environmental Research (RACE-2017)” , Jan 20-21, 2017, Department of Chemistry, Annamalai University, pp. 93-93. Annamalainagar, -. | |
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K. Anandhy, M. Arockia doss, S. Amala, G. Rajarajan, S. Mahalakshmi, Molecular structure, FT-IR, FT-Raman, HOMO-LUMO, dipole moment and first hyperpolarizability of 3-pentyl-2,6-di (naphthalen-1-yl) piperidin-4-one, “Recent Advances in Chemical and Environmental Research (RACE-2017)”, Jan 20-20, 2017, Department of Chemistry, Annamalai University, pp. 81-81. Annamalainagar, -. | |
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M. Arockia doss, G. Rajarajan, V. Thanikachalam, S. Selvanayagam and B. Sridhar, Synthesis, spectral, single crystal XRD, photophysical and computational studies of 3t-butyl-2r,6c-di(4-methylphenyl)piperidin-4-in-1-ium picrate, “Recent Advances in Chemical and Environmental Research (RACE-2017)”, Jan 20-21, 2017, Department of Chemistry, Annamalai University, pp. 18-18. Annamalainagar, -. | |
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S. Amala, M. Arockia doss, G. Rajarajan, V. Thanikachalam, Synthesis, spectral characterization and computational studies of 3-ethyl, 5-methyl-2r,6c-diarylpiperidin-4-on-1-ium picrates, “Recent Advances in Chemical and Environmental Research (RACE-2017)” , Jan 20-21, 2017, Department of Chemistry, Annamalai University, pp. 72-73. Annamalainagar, -. | |
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M. Arockia doss, G. Rajarajan, V. Thanikachalam, S. Selvanayagam and B. Sridhar, Synthesis, spectral, single crystal XRD, photophysical and computational studies of 3t-butyl-2r,6c-di(4-methylphenyl)piperidin-4-in-1-ium picrate, National Seminar On “New Trends in Chemistry (NTC-2016)” , Oct 21-22, 2016, Annamalai University,, pp. 42-43. Annamalainagar , Department of Chemistry. | |
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K. Anandhy, M. Arockia doss, S. Amala, G. Rajarajan, S. Mahalakshmi, Molecular structure, spectroscopic (UV-Vis, FT-IR and FT- Raman), conformational aspects of 3t-pentyl-2r,6c-di(naphthalen-1-yl)piperidin-4-one oximes: A comprehensive experimental and DFT study, “New Trends in Chemistry (NTC-2016)” , Oct 21-22, 2016, Department of Chemistry, Annamalai University, pp. 89-90. Annamalainagar, -. | |
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K. Anandhy, M. Arockia doss, S. Amala, G. Rajarajan and S. Mahalakshmi, Molecular structure analysis, spectroscopic characterization of 3,3-dimethyl-2,6-di(naphthalen1-yl)phenylpiperidin-4-one with experimental (Uv-Vis, FT-IR and FT-Raman) techniques and quantum chemical calculations, “Frontier Areas in Applied Physics ” (NCFAAP-2016) , Apr 27-27, 2016, Department of Physics FEAT, Annamalai University, pp. 108-108. Annamalainagar, -. | |
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S. Savithiri, M. Arockia doss, G. Rajarajan and V. Thanikachalam, Synthesis, spectral characterization and computational studies on 3-alkyl/3,5-dialkyl-2r,6c-di(naphthyl)piperidin-4-one picrates, National Conference on “Recent Trends in Organic Synthesis and Chemical Biology ” (RTSB-2015) , Oct 9-10, 2015, Department of Chemistry, Annamalai University, pp. 13-13. Annamalainagar, Department of Chemistry. | |
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K. Anandhy, S. Mahalakshmi, G. Rajarajan, M. Arockia doss, Influence of heating rate on kinetics quantities of solid phase thermal decomposition of 3t-pentyl-2r,6c-diphenylpiperidin-4-ones”, National Conference on “Drug Discovery and Development in Chemistry” (DDDC-2015, Sep 14-15, 2015, Department of Chemistry, Sri Venkateswara University, pp. 85-86. Tirupathi, Department of Chemistry. | |
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M. Arockia doss, S. Savithiri, G. Rajarajan and V. Thanikachalam , Molecular structure, spectroscopic (UV-Vis, FT-IR and NMR), conformational aspects of some 3t-pentyl-2r,6c-diphenyl/di(thiophen-2-yl)piperidin-4-ones and their oximes: A comprehensive experimental and DFT study, “Recent trends in Organic synthesis and chemical biology ” (RTSB-2015) , Sep 9-10, 2015, Department of Chemistry, Annamalai University, pp. 13-14. Annamalainagar, Department of Chemistry. | |
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S. Savithiri, M. Arockia doss, S. Vembu, V. Thanikachalam and G. Rajarajan , Synthesis and spectral, stereochemical and antimicrobial evaluation of some nitrogen containing heterocyclic compounds, Advanced materials and its applications” (NCAMA-2014), Apr 4-5, 2014, Engineering Physics section, Faculty of Engineering and Technology, Annamalai University, pp. 19-19. Annamalai University, Engineering Physics section, Faculty of Engineering and Technology, Annamalai University. | |
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K. Backiyaraj, S. Savithiri, M. Arockia doss, V. Thanikachalam and G. Rajarajan , Synthesis, spectral, stereochemical and antimicrobial evaluation of some 2r, 6c–diarylpiperidin-4-ones and its oxime derivatives, Advanced materials and its applications” (NCAMA-2014), Apr 4-5, 2014, Engineering Physics section, Faculty of Engineering and Technology, Annamalai University, pp. 145-145. Annamalai University, the Engineering Physics section, Faculty of Engineering and Technology, Annamalai University. | |
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S. Savithiri, M.Arockia doss, V.Thanikachalam and G. Rajarajan , Synthesis, spectral and antimicrobial studies of 3t-Pentyl -2r, 6c–diarylpiperidin-4-one oxime picrate derivatives, Chemistry Education and research & National Convention of Chemistry Teacchers (NCCT-13), Nov 8-10, 2013, Department of Chemistry, Annamalai University, pp. 61-61. Annamalai University, Department of Chemistry, Annamalai University. | |
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S. Savithiri, M. Arockia doss, V. Thanikachalam and G. Rajarajan , Synthesis, spectral, antimicrobial,and fluorescence studies of 3t-Pentyl -2r, 6c–diarylpiperidin-4-ones picrate derivatives, chemosensors” (NCC-2013), Sep 19-20, 2013, Department of Chemistry, National institute of technology, Tiruchirappalli , pp. 63-63. Tiruchirappalli , Department of Chemistry, National institute of technology, Tiruchirappalli . | |
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S. Savithri, A. Manimekalai V. Thanikachalam and G.Rajarajan, Synthesis spectral and anti-microbial studies on 3t-pentyl-2r,6c-diphenylpiperidin-4-one thiosemicarbazone and 3t-pentyl-2r,6c-di(p-flurophenyl ) piperidin-4-one thiosemicarbazone, Recent Trends in synthetic methods and chemistry of natural products(SMNP-2011) , Oct 14-15, 2011, Department of Chemistry, Annamalai University, pp. 58-58. Annamalai University, Department of Chemistry, Annamalai University. | |
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S. Vembu, S.Savithri, V. Thanikachalam, G.Rajarajan and A.Manimekalai, Synthesis and spectral studies of 3,3-Dimethyl-2r.6c-bis(naphthylene-1-yl)piperidin-4-one and its oxime, Novel synthetic and computational strategies in chemical sciences(SCCS-2011), Mar 28-29, 2011, Department of Chemistry, Annamalai University, pp. 40-40. Annamalai University, Department of Chemistry, Annamalai University. | |
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C. Praveena, G.Manikandan, G, Rajarajan, C. Anbuselvan, J.Jayabharathi and V. Thanikachalam, Mechanistic investigation of thermal decomposition of nitrones in air atmosphere, Frontiers in chemistry(NSNFC-2010), Mar 15-16, 2010, Department of Chemistry, Annamalai University, pp. 59-59. Annamalai University, Department of Chemistry, Annamalai University. | |
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D. Vanaja, C. Nandakumar, V.Srividhya, G, Rajarajan, and V. Thanikachalam, C. Anbuselvan, Influence of heating rates on kinetic quantities of solid phase thermal decomposition of azoxybenzenes, National conference on emerging trends in Chemical research (NCETCR- 2008), Oct 17-18, 2008, Department of Chemistry, Annamalai University, pp. 108-108. Annamalai University, Department of Chemistry, Annamalai University. | |
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Priyanka, J.Jayabharathi, G, Rajarajan, C. Anbuselvan and V. Thanikachalam, Mechanism and kinetics of thermal decomposition nitro-substituted nitrones, National Seminar on Theoretical and Chemical sciences (TACS 2008), Feb 22-23, 2008, Department of Chemistry, Annamalai University, pp. 46-46. Annamalai University, Department of Chemistry, Annamalai University. | |
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N. Jayachandramani, G. Rajarajan, S. Manivarman, J. Jayabharathi and V. Thanikachalam, Kinetics and mechanism of oxidation of some substituted aldonitrones by quinolinium chlorochromate (QCC) in the absence and presence of oxalic acid in aqueous DMF medium, Recent Trends in Heteroatom Chemistry (NSHAC – 2007), Mar 28-29, 2007, Department of Chemistry, Annamalai University, pp. 53-53. Annamalai University, Department of Chemistry, Annamalai University. | |
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A. Manimekalai and G. Rajarajan, Effects of substituents on the chemical shifts of 4-hydroxypiperidines, Second National symposium on students’ projects on correlation analysis organized by International group for correlation analysis in chemistry – Indian Chapter, Aug 30-30, 1997, Bishop Heber College, pp. 7-7. Tiruchirappall, Bishop Heber College. | |
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G. Rajarajan* and S. Seenumani, Non-isothermal decomposition of copper with 3-methyl-2,6-diphenyl- piperidin-4-one thiocarbohydrazone and L-phenylalanine under dynamic nitrogen atmosphere using mathematical calculations, “International Conference on Recent Advancements in Pure and Applied Mathematics, Feb 25-25, 2019, Kumbakonam, pp. 6-6. Government Arts College, Department of Mathematics. | |
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S. Amala, E. Dhineshkumar, M. Arockia Doss, G. Rajarajan*, Molecular structure, spectroscopic (FT-IR and NMR) of 3-ethyl-5-methyl -2r,6c-di(4-chlorophenyl)piperidin-4-on-1-ium picrate: A experimental and DFT study,, 4th International Conference on Emerging Trends in Multidisciplinary Research (ICETMR-2019), Feb 23-24, 2019, Shunmuga Industries Arts and Science College, pp. 21-21. Tiruvannamalai, Arunai Research Foundation. | |
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S. Amala, E. Dhineshkumar, M. Arockia Doss, G. Rajarajan*, Synthesis, spectral, theoretical and biological studies on N-Chloroacetyl-3-ethyl-5-methyl-2r,6c-diphenylpiperidin-4-one, International Conference on Recent Innovations in Biosustainability and Environmental Research-2019” (RIBER-2019) , Feb 20-22, 2019, Annamalai University , pp. 63-63. Annamalainagar, Department of Zoology,. | |
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M. Arockia dossa,b, G. Rajarajan*a, S.Amalaa, S. Selvanayagamc and B. Sridhard , Synthesis, structural determination (FT-IR, NMR, XRD) and computational studies of Chloroacetyl chloride incorporated 3t-butyl-2r,6c-diphenylpiperidin-4-one, , “International Conference on Recent Advances in Materials Science ICRAMS 2019, Feb 4-6, 2019, National College, , India from 04 to 06 February 2019, pp. 43-43. Thiruchirappalli, Department of Physics. | |
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S. Amala, G. Rajarajan*, V. Thanikachalam, Synthesis, Spectroscopic (UV-vis, FT-IR, and NMR), Single Crystal XRD Studies of 3- ethyl-5-methyl-2,6-di(4-methoxyphen-2-yl)piperidin-4-on-1-ium picrate, Proceedings of International Conference on Advancements and Chanllenges in Chemical Sciences (ICACCS-2018, Feb 2-3, 2019, Pachiyappas College, pp. 124-124. Chennai-600 030, PG and Research Department Of Chemistry. | |
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S. Amala, E .Dhineshkumar, M. Arockia doss, G. Rajarajan*, , Synthesis, Spectral, theoretical and Antimicrobial Evaluation of 3t-Butyl-2r,6c-(4-diflurophenyl)piperidin-4-one semicarbazone, International conference on Recent Trends in Chemistry (ICRTC-2019) , Jan 10-10, 2019, Department of Chemistry, pp. 94-94. Kallakurichi, Dr.R.K.Shanmugam College of Arts and Science. | |
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G. Rajarajan*a, M. Arockia dossa,b and V. Thanikachalam, Synthesis, Spectral, Conformational Aspects Of N-Chloroacetyl-3t-Pentyl-2r,6c-Di(Thiophen-2-Yl)Piperidin-4-One:A Combined Experimental And Theoretical Study, International conference on Recent Trends in Chemistry (ICRTC-2019), Jan 10-10, 2019, Department of Chemistry., pp. 77-77. Kallakurichi, , Dr.R.K.Shanmugam College of Arts and Science. | |
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S. Amala, G. Rajarajan*, E. Dhineshkumar, V. Thanikachalam, Synthesis, structural determination (FT-IR, NMR, XRD) and computational studies of Chloroacetyl chloride incorporated 3t-butyl-2r,6c-diphenyl/di(thiophen-2-yl)piperidin-4-ones, Fifth International conference on Nanomedicine and Tissue Engineering”ICTN2018 , Oct 12-14, 2018, Mahatma Gandhti University, pp. 20-21. Kottayam, Kerala, Mahatma Gandhti University. | |
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M. Arockia dossa,b, G. Rajarajan*a, V. Thanikachalama, S. Selvanayagamc and B. Sridhard , Synthesis and Evidence for potential non-linear optical material of some imidazole based picrates, , Proceedings of International Conference on Advancements and Chanllenges in Chemical Sciences (ICACCS-2018), Feb 2-3, 2018, Pachiyappas College, pp. 199-199. Chennai-600 030, PG and Research Department Of Chemistry. | |
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Arockia doss, S. Savithiri, G. Rajarajan and V. Thanikachalam , “Synthesis, structural, vibrational and first-order molecular hyperpolarisablity analysis of a optical 3t-Pentyl -2r, 6c-di(thiophen-2-yl)piperidi-4-one picrate ” , ” International Conference on “Energy, water, environmental science and technology” (ICEWEST-2015), Feb 5-6, 2015, PG & Research Department of Chemistry, Presidency College, pp. 104-105. Chennai-600 005, PG & Research Department of Chemistry. | |
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S. Savithiri, M. Arockia doss, G. Rajarajan and V. Thanikachalam , “Spectroscopic (FT-IR, FT-Raman and NMR) and computational studies on (E)-2-(3-pentyl-2, 6c-diphenylpiperidin-4-ylidene) –N-phenylhydrazinecarbothioamide ”, International Conference on “Energy, water, environmental science and technology” (ICEWEST-2015), Feb 5-6, 2015, PG& Research Department of Chemistry, Presidency College, (Page. No. 115-116, pp. 115-116. Chennai-600 005, PG& Research Department of Chemistry. | |
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M. Arockia doss, S. Savithiri, V. Thanikachalam and G. Rajarajan, “Synthesis, spectroscopic (FT-IR, FT-Raman and NMR) and computational studies of 3t-Pentyl -2r, 6c–diphenylpiperidin-4-ones semicarbazone”, 5th International Conference on “Perspectives in Vibrational Spectroscopy” (ICOPVS-2014) , Jul 8-12, 2014, Trivandrum, pp. 68-69. Trivandrum , Kerala, India. (Page. No. 68-69)., Perspectives in Vibrational Spectroscopy. | |
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S. Savithiri, M. Arockia doss, V. Thanikachalam and G. Rajarajan , “Spectroscopic(FT-IR, FT-Raman and NMR) and computational studies of 3t-Pentyl -2r, 6c-diphenylpiperidin-4-one picrate” , 5th International Conference on “Perspectives in Vibrational Spectroscopy” (ICOPVS-2014) , Jul 8-12, 2014, “Perspectives in Vibrational Spectroscopy, pp. 48-48. Trivandrum , Kerala, India (Page. No. 48)., “Perspectives in Vibrational Spectroscopy. | |
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S. Savithiri, M. Arockia doss, V. Thanikachalam and G. Rajarajan , Synthesis, spectral, antimicrobial, fluorescence and theoretical studies of 3,5-diethyl-2r, 6c–diarylpiperidin-4-ones picrate derivatives, Emerging Trends in Chemical Sciences” (IETC-2013), Dec 5-7, 2013, Chemistry Division, School of Advances Sciences, VIT University, Vellore , pp. 204-204. Vellore, Chemistry Division, School of Advances Sciences, VIT University, Vellore . | |
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S. Savithiri, A. Manimekalai, V. Thanikachalam and G. Rajarajan , Synthesis, spectral, antimicrobial studies of 3t-pentyl-2, 6-diaryl piperidine 4-one Phenylthiosemicarbazone, Molecular Spectroscopy of Advanced Material and Biomolecules” (IMSAB-2012) , Aug 7-9, 2012, Bishop Moore College, Mavelikara, Kerala, pp. 41-41. Mavelikara, Kerala, Bishop Moore College, Mavelikara, Kerala. | |
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G. Rajarajan, J. Jayachandramani and V. Thanikachalam, Kinetics and mechanism of oxidation of N,α-diphenylnitrones by 4-(methylamino)pyridinium chlorochromate (DMAPCC) in aqueous DMF medium, International Conference on Spectrophysics , Feb 9-12, 2005, Pachaiyappa’s College, Chennai 30, pp. 92-92. Chennai 30, Indian Spectrophysics Association, Pachaiyappa’s College, Chennai 30. | |
