(2S,4R)-4-(2-chlorophenylsulfonyl)-N-(1-cyanocyclopropyl)pyrrolidine-2-carboxamide 、
1-(吡咯烷-1-基)环丙烷-1-羧酸盐酸盐 以yielded (2S,4R)-4-(2-chlorophenylsulfonyl)-N-(1-cyanocyclopropyl)-1-(1-(pyrrolidin-1-yl)cyclopropanecarbonyl)pyrrolidine-2-carboxamide as a yellow solid (41%)的产率得到(2S,4R)-4-(2-chlorophenylsulfonyl)-N-(1-cyanocyclopropyl)-1-(1-(pyrrolidin-1-yl)cyclopropanecarbonyl)pyrrolidine-2-carboxamide