methyl 3-amino-5-(methylamino)-6-(3-methylimidazo[4,5-c]pyridin-7-yl)pyrazine-2-carboxylate 、
1-[(4-bromo-3-fluoro-phenyl)methyl]-4-methyl-piperazine 在
[(2-di-cyclohexylphosphino-3,6-dimethoxy-2’,4’,6’-triisopropyl-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30 %的产率得到methyl 3-[2-fluoro-4-[(4-methylpiperazin-1-yl)methyl]anilino]-5-(methylamino)-6-(3-methylimidazo[4,5-c]pyridin-7-yl)pyrazine-2-carboxylate