6-[5-acetyl-4-(dimethylaminomethylene)amino-6-methylpyrimidin-2-yl]-5-methyl-4-morpholino-2-phenylthieno-[2,3-d]pyrimidine 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 4.0h,
以98%的产率得到4-methyl-2-(5-methyl-4-morpholino-2-phenylthieno [2,3-d]-pyrimidin-6-yl)-8-pyrido[2,3-d]pyrimidin-5-one