Tert-butyl 1-(5-(6-bromo-3-propionylquinolin-4-ylamino)pyridin-2-yl)pyrrolidin-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 (24 mg, 27% over two steps) as a yellow solid的产率得到1-(4-(6-(3-aminopyrrolidin-1-yl)pyridin-3-ylamino)-6-(3-chloro-4-hydroxy-5-methoxyphenyl)quinolin-3-yl)propan-1-one