2-[2-(4-aminomethyl-phenyl)-ethyl]-1-methyl-benzimidazol-5-yl-carboxylic acid-[N-(2-phenylamino-ethyl)-amide] 、
2-[2-(4-cyanophenyl)-ethyl]-1-methyl-benzimidazol-5-yl-carboxylic acid-N-(4-cyanobenzyl)-N-(3,3-diphenylpropyl)-amide 以
氨 为溶剂,
以36%的产率得到2-[2-(4-Aminomethyl-phenyl)-ethyl]-1-methyl-benzimidazol-5-yl-carboxylic Acid-N-(4-aminomethylbenzyl)-N-(3,3-diphenylpropyl)-amide-dihydrochloride