、 10-(4-((2,5-dioxopyrrolidin-1-yl)oxy)-4-oxobutyl)-5,5-difluoro-1,3,7,9-tetramethyl-5H-dipyrrolo[1,2-c:2 ′,1 ′-f ][1,3,2]diazaborinin-4-ium-5-uide 在
N,N-二异丙基乙胺 作用下,
以
甲醇 为溶剂,
反应 12.0h,
以44 mg的产率得到4-(2,2-difluoro-4,6,10,12-tetramethyl-3-aza-1-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-1(12),4,6,8,10-pentaen-8-yl)-N-[2-[2-[2-[2-(hydroxymethyl)-5-[3-(trifluoromethyl)diazirin-3-yl]phenoxy]ethoxy]ethoxy]ethyl]butanamide