4'-甲基-2,2'-联吡啶-4-甲酸 、
N-methyl-4-[4-[methyl-[[2-(4-methylpyridin-2-yl)pyridin-4-yl]methyl]amino]phenyl]aniline 在
N,N-二异丙基乙胺 、 bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate 作用下,
以
二氯甲烷 为溶剂,
以80%的产率得到N-methyl-N-[4-[4-[methyl-[[2-(4-methylpyridin-2-yl)pyridin-4-yl]methyl]amino]phenyl]phenyl]-2-(4-methylpyridin-2-yl)pyridine-4-carboxamide