Dr. Ahmed M. El Defrawy
Dr. Ahmed M. El Defrawy
Assistant professor of computational Chemistry and Molecular Spectroscopy, Mansoura Univeristy
Verified email at mans.edu.eg
Title
Cited by
Cited by
Year
On the relative intensities of the Raman active fundamentals, r0 structural parameters, and pathway of chair–boat interconversion of cyclohexane and cyclohexane‐d12
JR Durig, C Zheng, AM El Defrawy, RM Ward, TK Gounev, ...
Journal of Raman Spectroscopy: An International Journal for Original Work in …, 2009
342009
Synthesis and characterization of new transition metal complexes of Schiff-base derived from 2-aminopyrimidine and 2, 4-dihydroxybenzaldehyde and its applications in corrosion …
AEFM Ouf, MS Ali, MS Soliman, AM El-Defrawy, SI Mostafa
Journal of the Korean Chemical Society 54 (4), 402-410, 2010
302010
Synthesis and characterization of new transition metal complexes of Schiff-base derived from 2-aminopyrimidine and 2, 4-dihydroxybenzaldehyde and its applications in corrosion …
AEFM Ouf, MS Ali, MS Soliman, AM El-Defrawy, SI Mostafa
Journal of the Korean Chemical Society 54 (4), 402-410, 2010
302010
Conformational stability of chlorocyclohexane from temperature-dependent FT-IR spectra of xenon solutions, r 0 structural parameters, and vibrational assignment
JR Durig, AM El Defrawy, RM Ward, GA Guirgis, TK Gounev
Structural Chemistry 19 (4), 579-594, 2008
282008
Electrochemical and theoretical investigation for some pyrazolone derivatives as inhibitors for the corrosion of C-steel in 0.5 M hydrochloric acid
AM El Defrawy, M Abdallah, JH Al-Fahemi
Journal of molecular liquids 288, 110994, 2019
262019
Synthesis, cytotoxicity evaluation, DFT molecular modeling studies and quantitative structure activity relationship of novel 1, 8-naphthyridines
AA Fadda, AM El-Defrawy, SA El-Habiby
Am J Org Chem 2 (4), 87-96, 2012
232012
Conformational stability, r0 structural parameters, barriers to internal rotation and vibrational assignment of cyclobutylamine
JR Durig, A Ganguly, AM El Defrawy, GA Guirgis, TK Gounev, ...
Journal of Molecular Structure 918 (1-3), 64-76, 2009
232009
Conformational stability of allyl alcohol from temperature dependent infrared spectra of rare gas solutions, ab initio calculations, r0 structural parameters, and vibrational …
JR Durig, A Ganguly, AM El Defrawy, C Zheng, HM Badawi, ...
Journal of Molecular Structure 922 (1-3), 114-126, 2009
222009
Conformational stability of cyclobutanol from temperature dependent infrared spectra of xenon solutions, r0 structural parameters, ab initio calculations and vibrational assignment
JR Durig, A Ganguly, AM El Defrawy, TK Gounev, GA Guirgis
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 71 (4 …, 2008
182008
Inhibition effects and theoretical studies of synthesized novel bisaminothiazole derivatives as corrosion inhibitors for carbon steel in sulphuric acid solutions
M Abdallah, AM El Defrawy, IA Zaafarany, M Sobhi, AHM Elwahy, ...
Int. J. Electrochem. Sci 9 (5), 2186-2207, 2014
162014
Conformational stability of bromocyclohexane from temperature dependent FT-IR spectra of xenon solutions, r0 structural parameters and vibrational assignment
JR Durig, AM El Defrawy, RM Ward, GA Guirgis, TK Gounev
Journal of Molecular Structure 918 (1-3), 26-38, 2009
142009
Lornoxicam & Tenoxicam Drugs as Green Corrosion Inhibitors for Carbon Steel in 1 M H2SO4 Solution
AS Fouda, AM El-Defrawy, MW El-Sherbeni
Journal of Electrochemical Science and Technology 4 (2), 47-56, 2013
132013
Conformational Stability from Variable-Temperature Infrared Spectra of Xenon Solutions, r0 Structural Parameters, and Vibrational Assignment of Pyrrolidine
JR Durig, AM El-Defrawy, A Ganguly, SS Panikar, MS Soliman
The Journal of Physical Chemistry A 115 (26), 7473-7483, 2011
132011
Synthesis of some novel antioxidant and anticorrosive additives for Egyptian gasoline motor oils
HM Hassan, OMO Habib, EB Moawad, GG El‐Bana, AM El Defrawy
Lubrication Science 23 (3), 119-138, 2011
102011
Conformational stability, r0 structural parameters, ab initio calculations, and vibrational assignment for silacyclopentane
GA Guirgis, AM El Defrawy, TK Gounev, MS Soliman, JR Durig
Journal of molecular structure 832 (1-3), 73-83, 2007
102007
Vibrational spectra, r0 structural parameters, barriers to internal rotation, and ab initio calculations of ClCH2SiH3, Cl2CHSiH3, ClCH2SiF3 and Cl2CHSiF3
GA Guirgis, SS Panikar, AM El Defrawy, VF Kalasinsky, JR Durig
Journal of Molecular Structure 922 (1-3), 93-102, 2009
92009
Vibrational spectrum, conformational stability, structural parameters and ab initio calculations of dimethylaminodifluorophosphine
JR Durig, S Panikar, X Zhou, AM El Defrawy
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 69 (3 …, 2008
92008
Conformational stability, r0 structural parameters, ab initio calculations, and vibrational assignment for germacyclopentane
GA Guirgis, AM El Defrawy, TK Gounev, MS Soliman, JR Durig
Journal of molecular structure 834, 17-29, 2007
92007
A facile access and computational studies of some new 4, 5'-bipyrazole derivatives
AM Farag, NA Kheder, KM Dawood, AM El Defrawy
Heterocycles: an international journal for reviews and communications in …, 2017
62017
Pharmaceutical compounds as save corrosion inhibitors for CS in 1 MH2so4 solution
AS Fouda, AM El-Defrawy, MW El-Sherbeni
J. Chem 39, 1-27, 2012
62012
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