Author

Karuppiah Pandiarajan

Observed names: K Pandiarajan, K. PANDIARAJAN, K. Pandiarajan, Pandiarajan, K.

Observed institution: Annamalai University

OpenAlex ID: A5111950989

Synthesis and in vitro microbiological evaluation of novel 4-aryl-5-isopropoxycarbonyl-6-methyl-3,4-dihydropyrimidinones

2009 · S. Chitra, D. Devanathan, et al. · European Journal of Medicinal Chemistry · 120

Calcium fluoride: an efficient and reusable catalyst for the synthesis of 3,4-dihydropyrimidin-2(1H)-ones and their corresponding 2(1H)thione: an improved high yielding protocol for the Biginelli reaction

2009 · S. Chitra, K. Pandiarajan · Tetrahedron Letters · 109

13C and 1H NMR spectral studies of some piperidin‐4‐one oximes

1986 · K. Pandiarajan, R. T. Sabapathy Mohan, et al. · Magnetic Resonance in Chemistry · 38

Synthesis and anti-tubercular and antimicrobial activities of some 2r,4c-diaryl-3-azabicyclo[3.3.1]nonan-9-one N-isonicotinoylhydrazone derivatives

2010 · C. Sankar, K. Pandiarajan · European Journal of Medicinal Chemistry · 34

Synthesis and NMR spectral study of some t(3)‐aryl‐r(2),c(4)‐bisethoxycarbonyl‐t(5)‐hydroxy‐c(5)‐methylcyclohexanones

2005 · K. Pandiarajan, R. T. Sabapathy Mohan, et al. · Magnetic Resonance in Chemistry · 31

Conformational study of some N-acyl-2r,6c-diphenylpiperidin-4-one oximes using NMR spectra

2008 · J. Chakkaravarthy, G. Muthukumaran, et al. · Journal of Molecular Structure · 23

Conformational Studies of Some 1-Hetera-2,6-diphenylcyclohexan-4-one Oximes Using NMR Spectra-Evidence for Boat Form Contributions to trans-2,6-Diphenyl Systems

1997 · Venkataraman Gurumani, Karuppiah Pandiarajan, et al. · Bulletin of the Chemical Society of Japan · 21

Oxygen-17 nuclear magnetic resonance spectroscopy of organosulfur compounds. 2. 17O NMR lanthanide-induced shifts (LIS) of diastereotopic sulfonyl oxygens in substituted six-membered-ring sulfones

1991 · T. A. Powers, Slayton A. Evans, et al. · The Journal of Organic Chemistry · 20

Conformational Studies of Somet(4)-Acetoxy-r(2),c(6)-diphenyl-N-acetylpiperidines Using1H NMR Spectra. Evidence for Contribution of Boat Forms with a Substituent in the Flagpole Position

1997 · K. Pandiarajan, A. Manimekalai, et al. · Magnetic Resonance in Chemistry · 19

Synthesis and conformational study of some r(2),c(4)-bis(isopropoxycarbonyl)-t(3)-aryl-c(5)-hydroxy-t(5)-methylcyclohexanones using NMR spectra

2007 · K. Pandiarajan, R.T. Sabapathy Mohan, et al. · Journal of Molecular Structure · 16

NMR spectral study of some 2r,6c-diarylpiperidin-4-one (3′-hydroxy-2′-naphthoyl)hydrazones with special reference to γ-syn effect

2010 · S. Sylvestre, K. Pandiarajan · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 14

Oxidative cleavage of S‐arylmercaptoacetic acids by sodium perborate: Kinetic and correlation study

1995 · S. Kabilan, K. Pandiarajan, et al. · International Journal of Chemical Kinetics · 12

Herring-bone π–π interactions in trans-2,6-diphenyl-2,3,5,6-tetrahydrothiapyran-4-one

2003 · T. Narasimhamurthy, J. C. N. Benny, et al. · Acta Crystallographica Section C Crystal Structure Communications · 11

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1H and 13C NMR spectral study of some 3,5-bis[(E)-thienylmethylene]piperidin-4-ones

2010 · K. Rajeswari, K. Pandiarajan · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 9

5-Acetyl-4-(4-chlorophenyl)-6-methyl-3,4-dihydropyrimidine-2(1H)-thione

2009 · N. Anuradha, A. Thiruvalluvar, et al. · Acta Crystallographica Section E Structure Reports Online · 8

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Assignment of the configuration of a substituent in saturated six‐membered ring compounds using the 13C chemical shifts of a single epimer

1993 · K. Pandiarajan, A. Manimekalai · Magnetic Resonance in Chemistry · 8

Conformational study of some 3t, 5t-Dimethyl -N-nitroso-2r, 6c-diarylpiperidin-4-one oximes using NMR spectra

2019 · G. Muthukumaran, J. Chakkaravarthy, et al. · Journal of Molecular Structure · 7

Conformational analysis of 2,6-diarylpiperidin-4-one hydrazones by X-ray diffraction and NMR spectroscopy

2014 · C. Sankar, S. Umamatheswari, et al. · Journal of Molecular Structure · 7

Synthesis, NMR spectral and antimicrobial studies of some [N-methyl-3t-alkyl-2r,6c-diarylpiperidin-4-ylidine]-5′-methylthiazolidine-4-ones

2013 · S.M. Prakash, K. Pandiarajan, et al. · Journal of Molecular Structure · 7

Synthesis and structural study of 3t-isopropyl-2r,6c-diphenyl-4-oxopiperidinium nitrate and N-benzoyl-3t-isopropyl-2r,6c-diphenylpiperidin-4-one oxime

2010 · V. Vimalraj, K. Pandiarajan, et al. · Journal of Molecular Structure · 7

1H and 13C NMR Spectral Study of Some 2r-Aryl-6c-phenylthian-4-ones, Their 1-Oxides and 1,1-Dioxides

2009 · D. Devanathan, K. Pandiarajan · Spectroscopy Letters · 6

5-Acetyl-4-(4-methoxyphenyl)-6-methyl-3,4-dihydropyrimidin-2(1H)-one

2008 · S. Chitra, K. Pandiarajan, et al. · Acta Crystallographica Section E Structure Reports Online · 6

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Two-dimensional NMR spectral studies of some 2,6-diarylpiperidin-4-ones

1997 · K. Pandiarajan, T. N. JEGDISH, et al. · Indian Journal of Chemistry Section B-organic Chemistry Including Medicinal Chemistry · 6

One step synthesis of 3,4-dihydro-2H-1,3-oxazines

1992 · Karuppiah Pandiarajan, J. Christopher Newton Benny · Journal of the Chemical Society Perkin Transactions 1 · 6

Effects of protonation and co‐anion on the 1H and 13C chemical shifts of 2r,6c‐ diphenylpiperidin‐4‐ones: evidence for the formation of ion pair

2011 · V. Vimalraj, K. Pandiarajan · Magnetic Resonance in Chemistry · 5

Works count: 105

Citation count: 634

H-index: 12

I10-index: 13