3-Boc-amino-2-(4-chlorophenyl)-propionic acid 、 4-(5,6-dihydropyrrolo[3,4-c]pyrazole-2(4H)-yl)-5,5-dimethyl-7-((2-(trimethylsilyl)(ethoxy)methyl))-5H-pyrrolo[2,3-d]pyrimidine-6(7H)-one 在
N,N-二异丙基乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 20.0h,
以79%的产率得到(2-(4-chlorophenyl)-3-(2-(5,5-dimethyl-6-oxo-7-((2-(trimethylsilyl)ethoxy)methyl)-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)-2,6-dihydropyrrolo[3,4-c]pyrazole-5(4H)-yl)-3-oxopropyl) tert-butyl carbamate