5-chloro-6-ethyl-3-(1-methyl-1H-pyrazol-4-ylamino)pyrazine-2-carboxamide 、
4'-((4-methylpiperazin-1-yl)methyl)-[1,1'-biphenyl]-4-ol 在
potassium carbonate 作用下,
以
N-甲基吡咯烷酮 为溶剂,
反应 2.0h,
以89%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-yloxy)pyrazine-2-carboxamide