Authors: Hafiz, ISA

Citation: Isa. Hafiz, beta-enaminonitriles in heterocyclic synthesis: Synthesis of new 1,4-dihydropyridine, pyrazolo[1,5-alpha]pyrimidine, aminothiophene and pyridine derivatives, Z NATURFO B, 55(3-4), 2000, pp. 321-325

Authors: Hafiz, ISA Hassanien, AA Hussein, AM

Citation: Isa. Hafiz et al., Alkyl heteroaromatics as building blocks in organic synthesis: The reactivity of alkyl azoles toward electrophilic reagents, Z NATURFO B, 54(7), 1999, pp. 923-928

Authors: Hafiz, ISA Hussein, AM Mahmoud, VFF

Citation: Isa. Hafiz et al., Nitriles in heterocyclic organic synthesis: Synthesis of pyrano[2,3-h]coumarines, pyrano[3,2-c]coumarines, and their derivatives, Z NATURFO B, 54(12), 1999, pp. 1568-1572

Authors: Hafiz, ISA Darwish, ES Mahmoud, FF

Citation: Isa. Hafiz et al., Utility of 3-aminocrotononitrile in the synthesis of new methyl 1,4-dihydropyridine, methylquinoline and thiophene derivatives: Reactivity of the methyl function in alkyl 1,4-dihydropyridine and methyl quinoline derivatives towards some electrophilic reagents, J CHEM R-S, (9), 1999, pp. 536-537A

Authors: Hassanien, AZA Hafiz, ISA Elnagdi, MH

Citation: Aza. Hassanien et al., Utility of [(p-sulfonamidophenyl)azo]malononitrile in the synthesis of polyfunctionally substituted pyrimidine, pyrazole, isoxazole and pyridazine derivatives, J CHEM R-S, (1), 1999, pp. 8

Authors: Hafiz, ISA Rashad, MEE Mahfouz, MAE Elnagdi, MH

Citation: Isa. Hafiz et al., Synthesis of new substituted 1,3-diphenyl-5-chloropyrazoles, J CHEM R-S, (11), 1998, pp. 690-691