Browsing by Author "Hussain, Badria A."
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Synthesis and reactivity of 2-chloro-4-phenyl-6-p-tolyl-nicotinonitrile Towards some nucleophiles
Soliman, Essayed A. [السيد سليمان]; Hussain, Badria A.; Alnaimi, Ibrahim S. ( Qatar University , 1986 , Article)The synthesis and reaction of 2-Chloro-4-phenyl-6-p-tolyl- nicotinonitrile (I) with hydrazine hydrate, sodium azide and urea to give the corresponding hydrazino tetrazolopyridine and urea derivatives respectively, are ... -
Synthesis And Reactivity Of Substituted Chromones
Al Naim, Ibrahim S. [ابراهيم صالح النعيمي]; Hussain, Badria A. ( Qatar University , 1992 , Article)The synthesis of 2-methyl-and 2-Styryl-6-bromo-7, 8-benzochromone and 2, 6-Dimethylchromone and their reactivity towards cyclo-addition reaction under Diels-Alder conditions and towards nucleophilic and electrophilic ...