An improved process for preparing a vinyl imidazole derivative (I) and a new method of production of a monoimidazole derivative (II) are provided: ##STR1## wherein R.sup.1 is halogen; and R.sup.2, X, and Y are each is hydrogen or halogen. The vinyl imidazole derivatives (I) are useful as antimycotic agents for humans and animals or agricultural fungicides, and the monoimidazole derivatives (II) can be utilized as intermediates for preparing them.
提供了一种改进的制备
乙烯基咪唑衍
生物(I)的方法和一种新的单
咪唑衍
生物(II)的生产方法:##STR1## 其中R.sup.1是卤素;R.sup.2、X和Y分别是氢或卤素。
乙烯基咪唑衍
生物(I)可用作人类和动物的抗真菌剂或农业杀菌剂,单
咪唑衍
生物(II)可用作制备它们的中间体。