HCID 90229450, compound → HCID 90229556, compound

Participants

Reaction Steps

To a solution of methyl 2-chloro-6-nitro-1H-benzimidazole-4-carboxylate (0.87 g) in MeOH (100 mL), was added 1% platinum+0.1% copper-activated carbon (Degussa type CF105 R/W) (0.19 g), and the mixture was stirred under hydrogen atmosphere (0.2 MPa) for 4 hours. The reaction mixture was filtered off through celite and washed with MeOH. The mother liquid was concentrated to obtain the titled compound (0.78 g) as yellow powder.

Provenance & Evidence