methyl 4-(2-amino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)-2-fluorobenzoate 、
1-(difluoromethyl)-4-iodo-3-methyl-1H-pyrazole 在
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride 、
sodium carbonate 作用下,
以
乙二醇二甲醚 为溶剂,
生成 methyl 4-(2-amino-5-(1-(difluoromethyl)-3-methyl-1H-pyrazol-4-yl)pyridin-3-yl)-2-fluorobenzoate