sodium;hydride 、
6-butyl-2-dimethylaminomethyleneamino-5-›(2'-methoxycarbonylbiphenyl-4-yl)methyl pyrimidin-4-one 在
氮气 、
溴乙酸甲酯 、
methanol-dichloromethane 作用下,
以
四氢呋喃 为溶剂,
以to obtain 92 mg of a yellow oil (84% yield)的产率得到4-Butyl-2-dimethylaminomethylenamino-5-[(2'-methoxycarbonylbiphenyl-4-yl)methyl]-1-methoxycarbonylmethylpyrimidin-6-one