1-isobutyl-1H-benzo[d]imidazole-6-carboxylic acid 、
methyl 1-(cyclohexylmethyl)-1H-benzo[d]imidazole-6-carboxylate 在
1-(cyclohexylmethyl)-1H-benzo[d]imidazole-6-carboxylic acid 作用下,
以Compound 141 was obtained as colorless crystals的产率得到1-(cyclohexylmethyl)-1H-benzo[d]imidazole-6-carboxylic acid