2-chloro-9-cyclopentyl-5-methyl-5,7,8,9-tetrahydro-6H-pyrimido[4,5-b][1,4]diazepin-6-one 、
4-amino-2,5-difluoro-N-(1-methyl-4-piperidyl)benzamide 在
bis(dibenzylideneacetone)-palladium
(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 0.17h,
以100%的产率得到4-[(6-cyclopentyl-2-methyl-3-oxo-2,6,8,10-tetrazabicyclo[5.4.0]undeca-7,9,11-trien-9-yl)amino]-2,5-difluoro-N-(1-methyl-4-piperidyl)benzamide