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Spectroscopic (FT-IR, FT-Raman) investigations and quantum chemical calculations of 1,7,8,9-tetrachloro-10,10-dimethoxy-4-{3-[4-(3-methoxyphenyl)piperazin-1-yl]propyl}-4-azatricyclo[5.2.1.0(2,6)]dec-8-ene-3,5-dione.
Renjith R, Sheena Mary Y, Yohannan Panicker C, Varghese HT, Pakosińska-Parys M, Van Alsenoy C, Al-Saadi AA. Renjith R, et al. Among authors: yohannan panicker c. Spectrochim Acta A Mol Biomol Spectrosc. 2014 Aug 14;129:438-50. doi: 10.1016/j.saa.2014.03.077. Epub 2014 Apr 1. Spectrochim Acta A Mol Biomol Spectrosc. 2014. PMID: 24747931
IR, Raman and SERS studies of methyl salicylate.
Varghese HT, Yohannan Panicker C, Philip D, Mannekutla JR, Inamdar SR. Varghese HT, et al. Among authors: yohannan panicker c. Spectrochim Acta A Mol Biomol Spectrosc. 2007 Apr;66(4-5):959-63. doi: 10.1016/j.saa.2006.04.034. Epub 2006 May 13. Spectrochim Acta A Mol Biomol Spectrosc. 2007. PMID: 16872885
Vibrational spectroscopic investigations and computational study of 5-tert-butyl-N-(4-trifluoromethylphenyl)pyrazine-2-carboxamide.
Joseph T, Varghese HT, Yohannan Panicker C, Viswanathan K, Dolezal M, Manojkumar TK, Van Alsenoy C. Joseph T, et al. Among authors: yohannan panicker c. Spectrochim Acta A Mol Biomol Spectrosc. 2013 Sep;113:203-14. doi: 10.1016/j.saa.2013.04.101. Epub 2013 May 6. Spectrochim Acta A Mol Biomol Spectrosc. 2013. PMID: 23727674
FT-IR, molecular structure, HOMO-LUMO, MEP, NBO analysis and first order hyperpolarizability of Methyl 4,4″-difluoro-5'-methoxy-1,1':3',1″-terphenyl-4'-carboxylate.
Sheena Mary Y, Yohannan Panicker C, Narayana B, Samshuddin S, Sarojini BK, Van Alsenoy C. Sheena Mary Y, et al. Among authors: yohannan panicker c. Spectrochim Acta A Mol Biomol Spectrosc. 2014 Dec 10;133:480-8. doi: 10.1016/j.saa.2014.06.031. Epub 2014 Jun 13. Spectrochim Acta A Mol Biomol Spectrosc. 2014. PMID: 24973789
Vibrational spectroscopic (FT-IR and FT-Raman) studies, HOMO-LUMO, NBO analysis and MEP of 6-methyl-1-({[(2E)-2-methyl-3-phenyl-prop-2-en-1-yl]oxy}methyl)-1,2,3,4-tetra-hydroquinazoline-2,4-dione, a potential chemotherapeutic agent, using density functional methods.
Sebastian SS, Al-Tamimi AM, El-Brollosy NR, El-Emam AA, Yohannan Panicker C, Van Alsenoy C. Sebastian SS, et al. Among authors: yohannan panicker c. Spectrochim Acta A Mol Biomol Spectrosc. 2015 Jan 5;134:316-25. doi: 10.1016/j.saa.2014.06.039. Epub 2014 Jun 25. Spectrochim Acta A Mol Biomol Spectrosc. 2015. PMID: 25022504
Molecular structure, FT-IR, NBO, HOMO and LUMO, MEP and first order hyperpolarizability of (2E)-1-(2,4-Dichlorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one by HF and density functional methods.
Sheena Mary Y, Yohannan Panicker C, Anto PL, Sapnakumari M, Narayana B, Sarojini BK. Sheena Mary Y, et al. Among authors: yohannan panicker c. Spectrochim Acta A Mol Biomol Spectrosc. 2015 Jan 25;135:81-92. doi: 10.1016/j.saa.2014.06.140. Epub 2014 Jul 8. Spectrochim Acta A Mol Biomol Spectrosc. 2015. PMID: 25062053
FT-IR, molecular structure, first order hyperpolarizability, NBO analysis, HOMO and LUMO and MEP analysis of 1-(10H-phenothiazin-2-yl)ethanone by HF and density functional methods.
Vipin Das KG, Yohannan Panicker C, Narayana B, Nayak PS, Sarojini BK, Al-Saadi AA. Vipin Das KG, et al. Among authors: yohannan panicker c. Spectrochim Acta A Mol Biomol Spectrosc. 2015 Jan 25;135:162-71. doi: 10.1016/j.saa.2014.06.155. Epub 2014 Jul 8. Spectrochim Acta A Mol Biomol Spectrosc. 2015. PMID: 25062062
Synthesis, structural and vibrational investigation on 2-phenyl-N-(pyrazin-2-yl)acetamide combining XRD diffraction, FT-IR and NMR spectroscopies with DFT calculations.
Lukose J, Yohannan Panicker C, Nayak PS, Narayana B, Sarojini BK, Van Alsenoy C, Al-Saadi AA. Lukose J, et al. Among authors: yohannan panicker c. Spectrochim Acta A Mol Biomol Spectrosc. 2015 Jan 25;135:608-16. doi: 10.1016/j.saa.2014.07.004. Epub 2014 Jul 11. Spectrochim Acta A Mol Biomol Spectrosc. 2015. PMID: 25124846
13 results