(E)-4-oxohex-2-enoic acid 、
2-[(2S)-4-[7-[3-chloro-2-(trifluoromethyl)phenyl]-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-2-yl]acetonitrile 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 0.5h,
以18 mg的产率得到2-((S)-4-{7-(3-chloro-2-(trifluoromethyl)phenyl)-2-[((S)-1-methylpyrrolidin-2-yl)methoxy]-5,6,7,8-tetrahydropyridine[3,4-d]pyrimidin-4-yl}-1-((E)-4-oxohexyl-2-enolyl)piperazin-2-yl)acetonitrile