4-(N-((4-nitrobenzyl)oxycarbonyl)-N-(prop-1-yl)amino)-piperidine trifluoroacetate 、
α-(R)-(3-(R)-Formyl-4-(S)-phenyl-pyrrolidin-1-yl)cyclohexaneacetic acid, para-methoxybenzyl ester 在
2-(R)-(3-(S)-(4-(N-((4-Nitrobenzyl)oxycarbonyl)-N-(prop-1-yl)amino)-piperidin-1-yl)methyl-4-(S)-phenyl-pyrrolidin-1-yl)-2-(cyclohexyl)acetic acid 作用下,
以to give 15 mg (89%) of the title compound的产率得到2-(R)-(3-(S)-(4-(N-((4-Nitrobenzyl)oxycarbonyl)-N-(prop-1-yl)amino)-piperidin-1-yl)methyl-4-(S)-phenyl-pyrrolidin-1-yl)-2-(cyclohexyl)acetic acid