7-fluoro-1-methyl-3,4-dihydro-2H-quinoxaline 、 7-bromo-9-chloro-4-[(2-methoxypyrimidin-5-yl)methyl]-3,5-dihydro-2H-1,4-benzoxazepine 在
2-双环己基膦-2',6'-双(二甲基氨基)-1,1'-联苯 、 [(2-dicyclohexylphosphino-2’,6’-bis(N,N-dimethylamino)-1,1‘-biphenyl)-2-(2’-amino-1,1’-biphenyl)]palladium(II) methanesulfonate 、
caesium carbonate 作用下,
以
1,4-二氧六环 为溶剂,
以3 %的产率得到9-chloro-7-(6-fluoro-4-methyl-2,3-dihydroquinoxalin-1-yl)-4-[(2-methoxypyrimidin-5-yl)methyl]-3,5-dihydro-2H-1,4-benzoxazepine