1-(1,1-difluoroethyl)-1-ethynylcyclopropane 、 6-bromo-1-(6-fluoro-1-methylpyrido[4,3-e][1,2,4]triazolo[4,3-a]pyrimidin-5-yl)-1,2,3,5-tetrahydrobenzo[e][1,4]oxazepine 在
9-{[5-(diphenylphosphanyl)-9,9-dimethyl-9H-xanthen-4-yl]diphenyl-λ
4-phosphanyl}-O-methanesulfonyl-8-methyl-8λ
4-aza-9-palladatricyclo[8.4.0.0
2,7]tetradeca-1(14),2,4,6,10,12-hexaene-9,9-bis(ylium)-10-uid-9-olate 、
caesium carbonate 作用下,
以
乙腈 为溶剂,
生成 6-((1-(1,1-difluoroethyl)cyclopropyl)ethynyl)-1-(6-fluoro-1-methylpyrido[4,3-e][1,2,4]triazolo[4,3-a]pyrimidin-5-yl)-1,2,3,5-tetrahydrobenzo[e][1,4]oxazepine