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List of works by Hema Tresa Varghese

Acid-base properties, FT-IR, FT-Raman spectroscopy and computational study of 1-(pyrid-4-yl)piperazine

scientific article

FT-IR and FT-Raman study of Nasicon type phosphates, ASnFe(PO4)3 [A=Na2, Ca, Cd].

scientific article

FT-IR, FT-Raman and DFT calculations of 4-chloro-2-(3,4-dichlorophenylcarbamoyl)phenyl acetate

scientific article

FT-IR, FT-Raman and DFT calculations of the salicylanilide derivate 4-chloro-2-(4-bromophenylcarbamoyl)phenyl acetate

scientific article published in September 2009

FT-IR, FT-Raman and FT-SERS spectra of 4-aminosalicylic acid sodium salt dihydrate

scientific article published in January 2002

FT-IR, FT-Raman and SERS spectra of Vitamin C.

scientific article published on 10 March 2006

FT-IR, FT-Raman and SERS spectra of pyridine-3-sulfonic acid

scientific article published on 02 May 2006

FT-IR, FT-Raman and computational study of (E)-N-carbamimidoyl-4-((4-methoxybenzylidene)amino)benzenesulfonamide ⬇️

scientific article published on February 20, 2012

FT-IR, FT-Raman and quantum chemical calculations of (E)-N-carbamimidoyl-4-((3,4-dimethoxybenzylidene) amino) benzenesulfonamide

scientific article

FT-IR, FT-Raman spectroscopy and computational study of (E)-4-((anthracen-9-ylmethylene)amino)-N-carbamimidoylbenzene sulfonamide ⬇️

scientific article published on May 23, 2011

FT-IR, FT-Raman, and computational calculations of 4-chloro-2-(3-chlorophenyl carbamoyl)phenyl acetate

scientific article published in December 2009

FT-IR, HOMO-LUMO, NBO, MEP analysis and molecular docking study of 3-Methyl-4-{(E)-[4-(methylsulfanyl)-benzylidene]amino}1H-1,2,4-triazole-5(4H)-thione

scientific article

FT-IR, NBO, HOMO-LUMO, MEP analysis and molecular docking study of Methyl N-({[2-(2-methoxyacetamido)-4-(phenylsulfanyl)phenyl]amino}[(methoxycarbonyl) imino]methyl)carbamate.

scientific article published on 11 March 2015

IR, Raman and SERS spectra of 2-phenoxymethylbenzothiazole.

scientific article

IR, Raman and SERS spectra of disodium terephthalate

scientific article published on 12 January 2007

IR, Raman and SERS studies of methyl salicylate

scientific article

IR, Raman, First Hyperpolarizability and Computational Study of 1-chloroethyl Benzene

scholarly article published on 20 June 2012

IR, Raman, SERS and computational study of 2-(benzylsulfanyl)-3,5-dinitrobenzoic acid ⬇️

scientific article published on May 3, 2013

Infrared and Raman spectroscopic analyses and theoretical computation of 4-butyl-1-(4-hydroxyphenyl)-2-phenyl-3,5-pyrazolidinedione ⬇️

scientific article published on March 15, 2012

Infrared spectrum, NBO, HOMO-LUMO, MEP and molecular docking studies (2E)-3-(3-nitrophenyl)-1-[4-piperidin-1-yl]prop-2-en-1-one.

scientific article published on 10 March 2015

Molecular conformational analysis, vibrational spectra, NBO, NLO, HOMO-LUMO and molecular docking studies of ethyl 3-(E)-(anthracen-9-yl)prop-2-enoate based on density functional theory calculations

scientific article

Molecular structure, FT-IR, FT-Raman, NBO, HOMO and LUMO, MEP, NLO and molecular docking study of 2-[(E)-2-(2-bromophenyl)ethenyl]quinoline-6-carboxylic acid

scientific article

Quantum chemical DFT study of 4-azatricyclo [5.2.2.0(2,6)] undecane-3,5,8-trione

scientific article

Raman, IR and SERS spectra of methyl(2-methyl-4,6-dinitrophenylsulfanyl)ethanoate

scientific article published on 14 October 2006

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

Spectroscopic (FT-IR, FT-Raman) investigations and quantum chemical calculations of 4-hydroxy-2-oxo-1,2-dihydroquinoline-7-carboxylic acid

scientific article published on 9 November 2013

Spectroscopic (FT-IR, FT-Raman), first order hyperpolarizability, NBO analysis, HOMO and LUMO analysis of 1,7,8,9-tetrachloro-10,10-dimethoxy-4-[3-(4-phenylpiperazin-1-yl)propyl]-4-azatricyclo[5.2.1.0(2,6)]dec-8-ene-3,5-dione by density functional me

article

Spectroscopic (FT-IR, FT-Raman), first order hyperpolarizability, NBO analysis, HOMO and LUMO analysis of 2,4-bis(2-methoxyphenyl)-1-phenylanthracene-9,10-dione by ab initio HF and density functional methods ⬇️

scientific article published on August 15, 2013

Spectroscopic (FT-IR, FT-Raman), first order hyperpolarizability, NBO analysis, HOMO and LUMO analysis of 5-tert-Butyl-6-chloro-N-[(4-(trifluoromethyl)phenyl]pyrazine-2-carboxamide

scientific article published on 03 September 2014

Spectroscopic and theoretical characterization of 2-(4-methoxyphenyl)-4,5-dimethyl-1H-imidazole 3-oxide

scientific article published on 4 July 2015

Spectroscopic investigation (FT-IR and FT-Raman), vibrational assignments, HOMO-LUMO, NBO, MEP analysis and molecular docking study of 2-(4-hydroxyphenyl)-4,5-dimethyl-1H-imidazole 3-oxide

scientific article published on 10 March 2015

Spectroscopic investigation (FT-IR, FT-Raman), HOMO-LUMO, NBO analysis and molecular docking study of 4-chlorophenyl quinoline-2-carboxylate.

scientific article published on 11 February 2015

Spectroscopic investigations and computational study of 2-[acetyl(4-bromophenyl)carbamoyl]-4-chlorophenyl acetate

scientific article published on 6 October 2009

Spectroscopic investigations and computational study of 4-(3-bromopropyl)-4-azatricyclo [5.2.2.0(2,6)]undecane-3,5,8-trione

scientific article published on 21 April 2010

Spectroscopic investigations and computational study of sulfur trioxide-pyridine complex

Spectroscopic properties of guanidinium zinc sulphate [C(NH2)3]2Zn(SO4)2 and ab initio calculations of [C(NH2)3]2 and HC(NH2)3.

scientific article

Synthesis, FT-IR investigation and computational study of 5-[(4-Bromophenyl)acetamido]-2-(4-tert-butylphenyl) benzoxazole

scientific article

Ultrasonic studies on binary and ternary mixtures of some organic liquids

scholarly article published on 25 June 2010

Vibrational Spectroscopic Studies and Dft Calculations of 4-Hydroxyacetanilide

scholarly article published on 25 June 2008

Vibrational Spectroscopic Study of (E)-4-(Benzylideneamino)-N-Carbamimidoyl Benzenesulfonamide

Vibrational spectra of melamine diborate, C3N6H62H3BO3.

scientific article published in June 2002

Vibrational spectra, HOMO, LUMO, NBO, MEP analysis and molecular docking study of 2,2-diphenyl-4-(piperidin-1-yl)butanamide

scientific article

Vibrational spectra, molecular structure, NBO, HOMO-LUMO and first order hyperpoalarizability analysis of 1,4-bis(4-formylphenyl)anthraquinone by density functional theory

scientific article published on 26 April 2014

Vibrational spectroscopic (FT-IR, FT-Raman) and quantum chemical calculations of 1-(5,5-dioxido-10H-phenothiazin-10-yl)ethanone

scientific article

Vibrational spectroscopic (FT-IR, FT-Raman, ¹H NMR and UV) investigations and computational study of 5-nitro-2-(4-nitrobenzyl) benzoxazole.

scientific article

Vibrational spectroscopic and computational study of 1,7,8,9-Tetrachloro-4-(4-bromo-butyl)-10,10-dimethoxy-4-aza-tricyclo[5.2.1.0(2,6)] dec-8-ene-3,5-dione

scientific article published on 21 January 2014

Vibrational spectroscopic and molecular docking study of (2E)-N-(4-chloro-2-oxo-1,2-dihydroquinolin-3-yl)-3-phenylprop-2-enamide

scientific article

Vibrational spectroscopic and molecular docking study of 4-Methylphenylquinoline-2-carboxylate.

scientific article published on 28 January 2015

Vibrational spectroscopic and quantum chemical calculations of (E)-N-Carbamimidoyl-4-((naphthalen-1-yl-methylene)amino)benzene sulfonamide ⬇️

scientific article published on November 7, 2011

Vibrational spectroscopic investigations and computational study of 5-chloro-2-[4-(trifluoromethyl)phenylcarbamoyl]phenyl acetate.

scientific article

Vibrational spectroscopic investigations and computational study of 5-tert-butyl-N-(4-trifluoromethylphenyl)pyrazine-2-carboxamide

scientific article published on May 6, 2013

Vibrational spectroscopic studies and ab initio calculations of 2-cyanophenylisocyanid dichloride

scientific article published on 28 September 2006

Vibrational spectroscopic studies and ab initio calculations of 5-methyl-2-(p-fluorophenyl)benzoxazole

scientific article published on 25 August 2006

Vibrational spectroscopic studies and ab initio calculations of 5-methyl-2-(p-methylaminophenyl)benzoxazole

scientific article published on 21 May 2007

Vibrational spectroscopic studies and ab initio calculations of 5-nitro-2-(p-fluorophenyl)benzoxazole

scientific article

Vibrational spectroscopic studies and ab initio calculations of Goniothalamin, a natural product

scientific article published on 14 February 2008

Vibrational spectroscopic studies and ab initio calculations of a substituted amide of pyrazine-2-carboxylic acid--C12H10ClN3O.

scientific article

Vibrational spectroscopic studies and ab initio calculations of sulfanilamide

scientific article published on 2 February 2006

Vibrational spectroscopic studies and computational calculations of 5-chloro-2-(3-chlorophenylcarbamoyl)phenylacetate ⬇️

scientific article published on December 29, 2011

Vibrational spectroscopic studies and molecular docking study of 2-[(E)-2-phenylethenyl]quinoline-5-carboxylic acid

scientific article published on 08 May 2015

Vibrational spectroscopic, 1H NMR and quantum chemical computational study of 4-hydroxy-2-oxo-1,2-dihydroquinoline-8-carboxylic acid

scientific article

Vibrational spectroscopic, molecular structure, first hyperpolarizability and NBO studies of 4′-methylbiphenyl-2-carbonitrile ⬇️

scientific article published on August 28, 2012

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