(1R,2S)-1-氨基-2-乙烯基环丙烷甲酸甲酯盐酸盐 、
(2S,4R)-1-(tert-butoxycarbonyl)-4-(5-(pyridin-2-yl)thieno[3,2-b]pyridin-7-yloxy)pyrrolidine-2-carboxylic acid 在
N,N-二异丙基乙胺 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
二氯甲烷 为溶剂,
反应 0.78h,
以80%的产率得到tert-butyl (2S,4R)-2-({[(1R,2S)-1-(methoxycarbonyl)-2-vinylcyclopropyl]amino}carbonyl)-4-[(5-pyridin-2-ylthieno[3,2-b]pyridin-7-yl)oxy]pyrrolidine-1-carboxylate