N'-(3-cyano-6-methyl-pyridin-2-yl)-N,N-dimethyl-formamidine 、
4-[2-amino-4-(4-methoxy-benzyloxy)-phenylsulfanyl]-phenol 在
溶剂黄146 、 resultant residue 、
甲醇 作用下,
以
溶剂黄146 为溶剂,
反应 0.33h,
以to provide the title compound as a tan solid (26.5 mg, 35%)的产率得到4-[4-(4-methoxy-benzyloxy)-2-(7-methyl-pyrido[2,3-d]pyrimidin-4-ylamino)-phenylsulfanyl]-phenol