7-chloro-2-(2-chloro-6-fluorophenyl)-1H-benzimidazole-5-carboxylic acid [5-benzyloxy-1-(2-methoxyethyl)-1H-benzimidazole-2-yl]-amide 在
palladium 10% on activated carbon
氢气 作用下,
以
乙醇 为溶剂,
以45%的产率得到7-chloro-2-(2-chloro-6-fluorophenyl)-1H-benzimidazole-5-carboxylic acid [5-hydroxy-1-(2-methoxyethyl)-1H-benzimidazol-2-yl]-amide