Tert-butyl 2-(5-(6-bromo-3-(cyclopropanecarbonyl)quinolin-4-ylamino)pyridin-2-yloxy)ethylcarbamate 、
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 (21 mg, 22% over two steps) as a yellow solid的产率得到(4-(6-(2-aminoethoxy)pyridin-3-ylamino)-6-(3,5-dichloro-4-hydroxyphenyl)quinolin-3-yl)(cyclopropyl)methanone