tert-butyl (1R,2R,5S)-2-(hydroxymethyl)-3-azabicyclo[3.1.0]hexane-3-carboxylate 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-) 、
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
反应 5.0h,
生成 [(1R,2R,5S)-3-[2-cyano2-(2,2-dimethylpropylidene)acetyl]-3-azabicyclo[3.1.0]hexan-2-yl]methyl N-[(1R)-2-phenyl-1-[(1S,2S,6R,8S)-2,9,9-trimethyl-3,5-dioxa-4-boratricyclo[6.1.1.0
2,6]decan-4-yl]ethyl]carbamate