Preparation of novel pyridine-fused tris-heterocycles; pyrido[4,3-e]pyrrolo-/pyrido[4,3-e]furano[2,3-c]pyridazines and pyrido[3,4-b]pyrrolo[3,2-d]pyrrole
Keywords: دیازوزیتیشن; Pyrido[4,3-e]pyrrolo[2,3-c]pyridazine; Pyrido[4,3-e]furano[2,3-c]pyridazine,; N-TIPS-pyrido[3,4-b]pyrrolo[3,2-d]pyrrole; Diazotisation; Diazocoupling; Azide thermal decomposition; 4-(3-Furanyl)pyridin-3-amine; 4-(3-Pyrrolyl)pyridin-3-amine;