1-氨基-N-(环丙基磺酰基)-2-乙烯基-环丙烷羧胺盐酸盐 、
(5R,7S,10S)-10-tert-butyl-15,15-dimethyl-3,9,12-trioxo-1,6,7,9,10,11,12,14,15,16-decahydro-5H-2,22:5,8-dimethano-4,13,2,8,11-benzodioxatriazacycloicosine-7-carboxylic acid 在
4-二甲氨基吡啶 、
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 1.0h,
以57%的产率得到(5R,7S,10S)-10-tert-butyl-N-((1R,2S)-1-{[(cyclopropylsulfonyl)amino]carbonyl}-2-vinylcyclopropyl)-15,15-dimethyl-3,9,12-trioxo-1,6,7,9,10,11,12,14,15,16-decahydro-5H-2,22:5,8-dimethano-4,13,2,8,11-benzodioxatriazacycloicosine-7-carboxamide