(R)-tert-butyl (1-(5-((6-chloro-3-propionyl-1,5-naphthyridin-4-yl)amino)pyridin-2-yl)piperidin-3-yl)carbamate 、
2,6-二氯-4-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)苯酚 以to afford the desired product (100 mg, 46%) as a solid的产率得到(R)-tert-butyl (1-(5-((6-(3,5-dichloro-4-hydroxphenyl)-3-propionyl-1,5-naphthyridin-4-yl)amino)pyridin-2-yl)piperidin-3-yl)carbamate