N-[2-(1-methyl-5-{2-[(phenylmethoxy)carbonylamino]ethyl}benzimidazol-2-yl)ethyl](phenylmethoxy)carboxamide 在
钯 2-[5-(2-aminoethyl)-1-methylbenzimidazol-2-yl]ethylamine 作用下,
以to provide the intermediate title compound, 2-[5-(2-aminoethyl)-1-methylbenzimidazol-2-yl]ethylamine, (55%) as a colorless oil的产率得到2-[5-(2-aminoethyl)-1-methylbenzimidazol-2-yl]ethylamine