Novel pyridazine fused heterocyclic system: A new route for the synthesis of 2-alkyl/aryl[1,3,4]thiadiazole[2′,3′:2,3] imidazo[4,5-d ]pyridazin-8(7H)-one

Article abstract of DOI:10.1080/00397910600602511

A series of novel imidazo[2,1- b][1,3,4]thiadiazole fused pyridazinones have been synthesized in moderate yields by the reaction of 2-alkyl/ arylimidazo[2,1- b ] [1,3,4]thiadiazole-6-carbohydrazides under Vilsmeier-Haack reaction conditions. This simple m