1-[6-chloro-4-(1-methylpiperidin-4-ylamino)-1,5-naphthyridin-3-yl]ethanone 、
2-chloro-6-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol 以to afford the desired product (44 mg, 47%) as a yellow solid的产率得到1-{6-(3-chloro-5-fluoro-4-hydroxyphenyl)-4-[(1-methylpiperidin-4-yl)amino]-1,5-naphthyridin-3-yl}ethanone