4-isoxazole boronic acid pinacol ester 、 7-bromo-4-ethylsulfanyl-3-[3-methyl-6-(trifluoromethyl)imidazo[4,5-b]pyridin-2-yl]isoquinoline 在
potassium fluoride 作用下,
生成 2-[4-ethylsulfanyl-3-[3-methyl-6-(trifluoromethyl)imidazo[4,5-b]pyridin-2-yl]-7-isoquinolyl]acetonitrile