2-chloro-1-(3-(difluoromethyl)-1-methyl-1H-pyrazol-4-yl)ethan-1-one 、 N-(6-amino-4-isopropoxypyridin-3-yl)-6-(difluoromethyl)picolinamide 以22.32%的产率得到6-(difluoromethyl)-N-(2-(3-(difluoromethyl)-1-methyl-1H-pyrazol-4-yl)-7-isopropoxyimidazo[1,2-a]pyridin-6-yl)picolinamide