5-Methylaza-4,5,6,7-tetrahydro-indazol 、 N-(4-((2-(1,1-difluoroethyl)-6-methylpyrimidin-4-yl)amino)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)acetamide 在
4-二甲氨基吡啶 、 copper diacetate 作用下,
以
乙腈 为溶剂,
以4.81 %的产率得到N-(4-((2-(1,1-difluoroethyl)-6-methylpyrimidin-4-yl)amino)-5-(5-methyl-4,5,6,7-tetrahydro-2H-pyrazolo[4,3-c]pyridin-2-yl)pyridin-2-yl)acetamide