(S)-1-((R)-2-(diethylamino)-2-phenylacetyl)-N-(4-(((4-fluorophenyl)(4-((S)-pyrrolidine-2-carboxamido)benzyl)amino)methyl)phenyl)pyrrolidine-2-carboxamide 、
(R)-2-phenyl-2-(pyrrolidin-1-yl)acetic acid 以to give 0.015 g (37%) of the title compound as an off-white solid的产率得到(2S)-1-[(2R)-2-(diethylamino)-2-phenylacetyl]-N-(4-{[(4-fluorophenyl){4-[({(2S)-1-[(2R)-2-phenyl-2-pyrrolidin-1-ylacetyl]pyrrolidin-2-yl}carbonyl)amino]benzyl}amino]methyl}phenyl)pyrrolidine-2-carboxamide