Publications by authors named "Raafat M Issa"

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UV-vis, IR and 1H NMR spectroscopic studies of some 6-chloro,2-pyridyl hydrazones.
Raafat M Issa, Ahmed A Hassanein, Ibrahim M El-Mehasseb, Reham I Abed El-Wadoud

Spectrochim Acta A Mol Biomol Spectrosc· September 2006

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UV-vis, IR and 1H NMR spectroscopic studies of some mono- and bis-azo-compounds based on 2,7-dihydroxynaphthalene and aniline derivatives.
Raafat M Issa, Tarek A Fayed, Mohammed K Awad, Sanaa M El-Kony

Spectrochim Acta A Mol Biomol Spectrosc· December 2005

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UV-vis, IR and (1)H NMR spectroscopic studies of some Schiff bases derivatives of 4-aminoantipyrine.
Raafat M Issa, Abdalla M Khedr, Helen F Rizk

Spectrochim Acta A Mol Biomol Spectrosc· November 2005

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UV/Vis, IR and 1H NMR spectrophotometric studies of some bisazo-dianil compounds based on bis-(hydroxy, formyl) phenylazo phenylene and anthranilic acid.
Raafat M Issa, Kamal Y El-Baradie, Nadia A El-Wakiel

Spectrochim Acta A Mol Biomol Spectrosc· October 2004

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UV/Vis, IR and 1H NMR spectroscopic studies of bisazo-dianil compounds based on 5-(2-carboxyphenyl azo)-salicylaldehyde and primary diamines.
Raafat M Issa, Samy A El-Daly, Nadia A El-Wakiel

Spectrochim Acta A Mol Biomol Spectrosc· March 2003

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Influence of solvent polarity and medium acidity on the UV-Vis spectral behavior of 1-methyl-4-[4-amino-styryl] pyridinum iodide.
Samy A el-Daly, Mahmoud H Abdel-Kader, Raafat M Issa, el-Sayed A el-Sherbini

Spectrochim Acta A Mol Biomol Spectrosc· January 2003

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