Facile synthesis of some new pyrazolo [3,4-b] pyrazines and their antifungal activity

Antibiotic and Chemotherapy

The Medical Journal of Australia · 1965 · 432 citations

Antibiotic and Chemotherapy

Heinz F. Eichenwald · Hospital Practice · 1972 · 115 citations

Synthesis of Tetracyclic Systems: A Convenient Route to [1]Benzothieno [2,3-<i>e</i>]pyrrolo[1,2-<i>a</i>]pyrazine and [1]Benzofuro[2,3-<i>e</i>]pyrrolo[1,2-<i>a</i>]pyrazine Derivatives

M. CUGNON DE SEVRICOURT, Hussein El-Khashef, Sylvain Rault et al. · Synthesis · 1981 · 16 citations

Natural Sciences, Chemistry, Medicinal Chemistry +6

Synthesis of [1]benzothieno[2,3‐<i>e</i>]pyrrolo[1,2a]pyrazines and related compounds

Hussein El‐Kashef, Sylvain Rault, Jean‐Charles Lancelot et al. · Journal of Heterocyclic Chemistry · 1986 · 13 citations

Natural Sciences, Chemistry, Medicinal Chemistry +6

Synthesis of Pyrrolo[1′,2′:1′,2′]Pyrazino-[6′,5′:4,5]Thieno[2,3-c]Pyridazine Derivatives and Related Pentacyclic Heterocycles

Sh. M. Radwan, Mohamed S. Abbady, Hussein El‐Kashef · Phosphorus, sulfur, and silicon and the related elements · 1994 · 13 citations

Natural Sciences, Chemistry, Medicinal Chemistry +9