tert.butyl 4'-[(2-n-butyl-6-(cis- and trans-decahydronaphth-2-ylamino)-benzimidazol-1-yl)-methyl]biphenyl-2-carboxylate 在
三氟乙酸 作用下,
以24%的产率得到4'-[(2-n-Butyl-6-(cis- and trans-decahydronaphth-2-ylamino)-benzimidazol-1-yl)-methyl]biphenyl-2-carboxylic acid dihydrochloride