Processes for preparing 1-dichloroacyl-4-(substituted phenoxy)benzenes and intermediates therefor. The processes are characterized by the use of certain catalysts, solvents and reaction conditions which afford improved yields and reaction products which can be purified by simple procedures (e.g. extraction, crystallization, etc.). The processes are especially applicable to manufacturing large quantities of the aforementioned compounds. The products are useful as mite ovacides.
制备1-二
氯酰基-4-(取代苯氧基)苯的过程及其中间体。该过程的特点在于使用某些催化剂、溶剂和反应条件,可以得到改进的产率和反应产物,可以通过简单的程序(如萃取、结晶等)进行纯化。该过程特别适用于大量生产上述化合物。该产品可用作螨虫杀卵剂。