(S)-tert-butyl 1-(5-(6-bromo-3-(cyclopropanecarbonyl)quinolin-4-ylamino)pyridin-2-yl)piperidin-3-ylcarbamate 、
3-氯-4-羟基-5-甲氧基苯基硼酸,频哪醇酯 以to afford the desired product (42 mg, 45% over 2 steps) as an orange-yellow solid的产率得到(S)-(4-(6-(3-aminopiperidin-1-yl)pyridin-3-ylamino)-6-(3-chloro-4-hydroxy-5-methoxyphenyl)quinolin-3-yl)(cyclopropyl)methanone