methyl 2-chloro-4-(1-methyl-1H-1,2,4-triazol-5-yl)-5-thiazolecarboxylate 、
4-chloro-5-methyl-N-[(3S,4R)-3-propoxypiperidin-4-yl]-1H-pyrrole-2-carboxamide 在
N,N-二异丙基乙胺 作用下,
以
N-甲基吡咯烷酮 为溶剂,
以57.1%的产率得到methyl 2-[(3S,4R)-4-{[(4-chloro-5-methyl-1H-pyrrol-2-yl)carbonyl]amino}-3-propoxypiperidin-1-yl]-4-(1-methyl-1H-1,2,4-triazol-5-yl)-1,3-thiazole-5-carboxylate