tert-butyl 3-(4-aminobenzamido)-4'-fluorobiphenyl-4-ylcarbamate 、 1-[(2-methylpropan-2-yl)oxycarbonyl]-4-(2-oxopyrrolidin-1-yl)piperidine-4-carboxylic acid 在
Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
N-甲基吡咯烷酮 、
N,N-二甲基甲酰胺 为溶剂,
反应 18.0h,
生成 4-[4-(4-tert-butoxycarbonylamino-4'-fluoro-biphenyl-3-ylcarbamoyl)-phenylcarbamoyl]-4-(2-oxo-pyrrolidin-1-yl)-piperidine-1-carboxylic acid tert-butyl ester