5-chloro-6-ethyl-3-(1-methyl-1H-pyrazol-4-ylamino)pyrazine-2-carboxamide 、
4'-((4-methylpiperazin-1-yl)methyl)-[1,1'-biphenyl]-4-amine 在
palladium diacetate 、
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 3.0h,
以52%的产率得到6-ethyl-3-(1-methyl-1H-pyrazol-4-ylamino)-5-(4'-((4-methylpiperazin-1-yl)methyl)-[1,1'-biphenyl]-4-ylamino)pyrazine-2-carboxamide