1-phenylcyclopropane-1-sulfonamide 、 1-(5-butyryl-3-cyano-6-methylpyridin-2-yl)piperidine-4-carboxylic acid 在
benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate 、
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 为溶剂,
生成 1-(5-butanoyl-3-cyano-6-methylpyridin-2-yl)-N-(1-phenylcyclopropyl)sulfonylpiperidine-4-carboxamide