ethyl (1R,3S,4R)-4-[[3-(2,6-dichloro-3,5-dimethoxyphenyl)-1-methyl-2-oxo-4H-pyrimido[4,5-d]pyrimidin-7-yl]amino]-3-[(2-methylpropan-2-yl)oxycarbonylamino]cyclohexane-1-carboxylate 在
盐酸 、
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
1,4-二氧六环 、
二氯甲烷 、
N,N-二甲基甲酰胺 为溶剂,
反应 0.75h,
生成
ethyl (1R,3S,4R)-4-[[3-(2,6-dichloro-3,5-dimethoxyphenyl)-1-methyl-2-oxo-4H-pyrimido[4,5-d]pyrimidin-7-yl]amino]-3-(prop-2-enoylamino)cyclohexane-1-carboxylate