(S)-7-(8-chloronaphthalen-1-yl)-2-((1-methylpyrrolidin-2-yl)methoxy)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4-yl trifluoromethanesulfonate 、
1-Phenyl-5H,6H,7H,8H-imidazo[1,5-A]pyrazine 在
N,N-二异丙基乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以73 %的产率得到7-(8-chloronaphthalen-1-yl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-4-(1-phenyl-6,8-dihydro-5H-imidazo[1,5-a]pyrazin-7-yl)-6,8-dihydro-5H-pyrido[3,4-d]pyrimidine