N'-(3-cyano-6-isopropyl-pyridin-2-yl)-N,N-dimethyl-formamidine 、
{4-[2-amino-4-(4-bromo-phenylcarbamoyl)-phenoxy]-phenyl}-carbamic acid tert-butyl ester 以
溶剂黄146 为溶剂,
反应 0.33h,
以72%的产率得到{4-[4-(4-bromo-phenylcarbamoyl)-2-(7-isopropyl-pyrido[2,3-d]pyrimidin-4-ylamino)-phenoxy]-phenyl}-carbamic acid tert-butyl ester