tert.butyl 4'-[(2-n-propyl-4-methyl-6-(1-(3-dimethylaminopropyl)-imidazol-4-yl)-benzimidazol-1-yl)-methyl]-biphenyl-2-carboxylate 在
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
以12%的产率得到4'-[(2-n-propyl-4-methyl-6-(1-(3-dimethylamino-propyl)-imidazol-4-yl)-benzimidazol-1-yl)-methyl]-biphenyl-2-carboxylic acid-dihydrochloride-pentahydrate