Disdosed in this invention are the phenylpyrimidine derivatives represented by the general formula I :
the alcohols represented by the formula:
usable as starting material for the preparation of the phenyipyrimidine derivatives, and the processes for preparing such derivatives. The phenylpyrimidine derivatives of the formula I according to the present invention have very excellent properties as a liquid crystal compound and can be utilized effectively for the production of liquid crystal elements.
                            本发明中所使用的是通式 I 所代表的
苯基嘧啶衍
生物:
式所代表的醇:
可用作制备
苯基嘧啶衍
生物的起始原料,以及制备此类衍
生物的工艺。根据本发明,式 I 的
苯基嘧啶衍
生物作为液晶化合物具有非常优异的性能,可有效地用于生产液晶元件。