首页> 外国专利> SUBSTITUTED BENZOTRIFLUORIDE COMPOUNDS FOR USE AS CHEMICAL INTERMEDIATES AND A PROCESS FOR THE PREPARATION THEREOF.

SUBSTITUTED BENZOTRIFLUORIDE COMPOUNDS FOR USE AS CHEMICAL INTERMEDIATES AND A PROCESS FOR THE PREPARATION THEREOF.

机译:用作化学中间体的取代苯并三氟化合物及其制备方法。

摘要

The present invention relates to two benzotrifluoride compounds which can be used as chemical intermediates for a new class of 2-haloacetanilide herbicides (I) and a process for the manufacture of these intermediates. The process generally involves nitration and reduction of a corresponding benzotrifluoride, where R is a methyl or ethyl group.
机译:本发明涉及两种可用作新的2-卤代乙酰苯胺除草剂(I)的化学中间体的苯并三氟化合物以及这些中间体的制备方法。该方法通常涉及硝化和还原相应的苯并三氟化物,其中R是甲基或乙基。

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