1-(5-bromopyrimidin-2-yl)-3-methylidenecyclobutane-1-carbonitrile 在
potassium phosphate 、
tris-(dibenzylideneacetone)dipalladium(0) 、 tetrafluoroboric acid 、 tricyclohexylphosphine tetrafluoroborate 作用下,
以
1,4-二氧六环 、
水 为溶剂,
反应 11.0h,
生成 1-[5-[(1R,11R)-18-(difluoromethoxy)-12-methyl-13-oxo-2,9,12-triazapentacyclo[9.8.1.02,10.03,8.014,19]icosa-3(8),4,6,9,14(19),15,17-heptaen-5-yl]pyrimidin-2-yl]-3-hydroxy-1-methylcyclobutane-1-carbonitrile