A simple synthesis of 1-imino-1H,3H-thiazolo[3,4-α]benzimidazole—a novel heterocyclic system
Abstract
Intramolecular cyclization of 2-thiocyanatoalkylbenzimidazoles under mild conditions gives the novel 1-imino-1H,3H-thiazolo[3,4-α]benzimidazoles in good yields.