N-(2,6-dichloro-4-iodophenyl)-10-methoxypyrido[4,3-c]-1,6-naphthyridin-6-amine 、 N-(2,6-dichloro-4-iodophenyl)-10-ethoxypyrido[4,3-c]-1,6-naphthyridin-6-amine 、 potassium 2,2-difluoro-1-(2-methoxy-ethoxymethoxy)ethenyltrifluoroborate 在
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride 三乙胺 作用下,
以
丙醇 为溶剂,
生成 N-(2,6-dichloro-4-{2,2-difluoro-1-[(2-methoxyethoxy)methoxy]vinyl}phenyl)-10-methoxypyrido[4,3-c]-1,6-naphthyridin-6-amine 、
N-(2,6-dichloro-4-{2,2-difluoro-1-[(2-methoxyethoxy)methoxy]vinyl}phenyl)-10-ethoxypyrido[4,3-c]-1,6-naphthyridin-6-amine