(2S,4R)-4-(2-chlorophenylsulfonyl)-N-(1-cyanocyclopropyl)pyrrolidine-2-carboxamide 、
sodium 1-thiomorpholinocyclopropanecarboxylate 以yielded (2S,4R)-4-(2-chlorophenylsulfonyl)-N-(1-cyanocyclopropyl)-1-(1-thiomorpholinocyclopropanecarbonyl)pyrrolidine-2-carboxamide as a light brown solid (46%)的产率得到(2S,4R)-4-(2-chlorophenylsulfonyl)-N-(1-cyanocyclopropyl)-1-(1-thiomorpholinocyclopropanecarbonyl)pyrrolidine-2-carboxamide