Immunomodulatory and anticancer activities of some novel 2-substituted-6-bromo-3-methylthiazolo[3,2-a]benzimidazole derivatives

Article abstract of DOI:10.1002/ardp.200800189

Ethyl 6-bromo-3-methyl-1,3-thiazolo[3,2-a]benzimidazole-2-carboxylate 2 was prepared by the ambient temperature bromination of ethyl 3-methyl-1,3- thiazolo[3,2-a]benzimidazole-2-carboxylate 1. The acid hydrazide 4 was obtained by the reaction of ester 2 w