5-环丙基-3-异噁唑胺 、 [4-(5-bromo-1-methyl-6-oxo-1,6-dihydropyridin-3-yl)-2-{4,4-dimethyl-9-oxo-1,10-diazatricyclo[6.4.0.0
2,6]dodeca-2(6),7-dien-10-yl}pyridin-3-yl]methyl acetate 在
tris-(dibenzylideneacetone)dipalladium(0) 、
caesium carbonate 、
4,5-双二苯基膦-9,9-二甲基氧杂蒽 作用下,
以
1,4-二氧六环 为溶剂,
反应 2.0h,
以32%的产率得到(4-{5-[(5-cyclopropyl-1,2-oxazol-3-yl)amino]-1-methyl-6-oxo-1,6-dihydropyridin-3-yl}-2-{4,4-dimethyl-9-oxo-1,10-diazatricyclo[6.4.0.0
2,6]dodeca-2(6),7-dien-10-yl}pyridin-3-yl)methyl acetate