Synthesis of 4-Hydroxy-1-methylbenzimidazole and 7-Hydroxy-1-methylbenzimidazole

Abstract

Hydroxy-1-methylbenzimidazole (1) was synthesised via condensationTable 2: Nmr spectroscopy of henzimidazoles (1) and (2) and 4-substituted benzoxawles (4-7) m p d X (4-7) C2 C3a C4 C5 C6 C7 C7a X (4-7) NMe (1,2)