Mahmoud S. Afifi

Synthesis, antimicrobial activity, structural and spectral characterization and DFT calculations of Co(II), Ni(II), Cu(II) and Pd(II) complexes of 4-amino-5-pyrimidinecarbonitrile

Tarek A. Mohamed, Ibrahim A. Shaaban, Rabei S. Farag et al. · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 2014 · 43 citations

Natural Sciences, Chemistry, Materials Science +12

Reinvestigation of benzothiazoline-2-thione and 2-mercaptobenzothiazole tautomers: Conformational stability, barriers to internal rotation and DFT calculations

Tarek A. Mohamed, Ahmed M. Mustafa, Wajdi M. Zoghaib et al. · Journal of Molecular Structure THEOCHEM · 2008 · 35 citations

Natural Sciences, Chemistry, Physics +14

Infrared, Raman and temperature-dependent NMR spectra, vibrational assignments, normal coordinate analysis, and DFT calculations of benzoxazoline-2-thione

Tarek A. Mohamed, Ahmed M. Mustafa, Wajdi M. Zoghaib et al. · Vibrational Spectroscopy · 2009 · 17 citations

Natural Sciences, Chemistry, Physics +17

Infrared and NMR spectra, tautomerism, vibrational assignment, normal coordinate analysis, and quantum mechanical calculations of 4-amino-5-pyrimidinecarbonitrile

Mahmoud S. Afifi, Rabei S. Farag, Ibrahim A. Shaaban et al. · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 2013 · 13 citations

Natural Sciences, Chemistry, Physics +16

Tautomerism, Raman, infrared and ultraviolet–visible spectra, vibrational assignments, MP2 and B3LYP calculations of dienol 3,4-dihydroxypyridine, keto-enol 3-hydroxypyridin-4-one and keto-enol dimer

Ibrahim A. Shaaban, Tarek A. Mohamed, Wajdi M. Zoghaib et al. · Journal of Molecular Structure · 2013 · 11 citations

Natural Sciences, Chemistry, Physics +16