H. A. ELFAHHAM

Activated nitriles in heterocyclic synthesis. A novel synthesis of pyrazolo[1,5‐<i>a</i>]pyrimidines and pyrano[2,3‐<i>c</i>]pyrazoles

H. A. ELFAHHAM, F. M. ABDEL‐GALIL, Yusria Rizk Ibraheim et al. · Journal of Heterocyclic Chemistry · 1983 · 58 citations

Diversity Oriented Synthesis, Derivatives, Heterocyclic +14

Studies on 3,5‐diaminopyrazoles: New routes for the synthesis of new pyrazoloazines and pyrazoloazoles

H. A. ELFAHHAM, Galal H. Elgemeie, Yusria Rizk Ibraheim et al. · Liebigs Annalen der Chemie · 1988 · 41 citations

Heterocyclic, New Routes, New Pyrazoloazines +13

Utility of a,b-Unsaturated Nitrirles in Heterocyclic Synthesis

Mohamed Hilmy Elnagdi, H. A. ELFAHHAM, Galal H. Elgemeie · Heterocycles · 1983 · 41 citations · Full text

Heterocyclic, Electronic Publishing, Educational Entertainment +6

Synthesis of Several New Pyrazolo[5,1-<i>c</i>][1,2,4]triazoles, Imidazo[1,2-<i>b</i>]pyrazoles, and Pyrazolo[3,4-<i>b</i>]pyrazines. Reaction of Nitrilimines with Amino- and Oxo-substituted Azoles. II

Galal H. Elgemeie, H. A. ELFAHHAM, Said A. S. Ghozlan et al. · Bulletin of the Chemical Society of Japan · 1984 · 28 citations · Full text

Diversity Oriented Synthesis, Derivatives, Heterocyclic +9

Activated Nitriles in Heterocyclic Synthesis: Novel Synthesis of Pyridazines, Pyridines, Pyrazoles and Polyfunctionally Substituted Benzene Derivatives

Galal H. Elgemeie, H. A. ELFAHHAM, Sherif Elgamal et al. · Heterocycles · 1985 · 27 citations · Full text

Benzene Derivative, Derivatives, Heterocyclic +11