2-[(4R)-4-(4-cyanophenyl)-6-methyl-2-oxo-5-prop-2-enoxycarbonyl-1-[3-(trifluoromethyl)phenyl]-4H-pyrimidin-3-yl]acetic acid 、
N-甲基-2,2-二氨基二乙胺 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-) 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 0.5h,
以65%的产率得到prop-2-enyl (4R)-4-(4-cyanophenyl)-3-[2-[2-[2-[[2-[(4R)-4-(4-cyanophenyl)-6-methyl-2-oxo-5-prop-2-enoxycarbonyl-1-[3-(trifluoromethyl)phenyl]-4H-pyrimidin-3-yl]acetyl]amino]ethyl-methylamino]ethylamino]-2-oxoethyl]-6-methyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-4H-pyrimidine-5-carboxylate