Provided is a process of synthesizing a substituted pyridine and pyrimidine compound. Particularly, provided is a method for preparing a compound of formula III via a compound of formula II′, wherein the definition of each of groups is as described as the description. Compound with other methods, the method in the present invention has features of high yield and a result product being easier to separate.
                            提供了一种合成取代的
吡啶和
嘧啶化合物的工艺。特别是提供了一种通过式 II′化合物制备式 III 化合物的方法,其中各基团的定义如说明书所述。与其它方法相比,本发明的方法具有收率高和产物更易分离的特点。