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US4532353A Substituted benzotrifluoride compounds as chemical intermediates and a process for their preparation 失效
取代的三氟甲苯化合物作为化学中间体及其制备方法

Substituted benzotrifluoride compounds as chemical intermediates and a
process for their preparation
摘要:
This invention pertains to two substituted benzotrifluoride compounds useful as chemical intermediates for a new class of 2-haloacetanilide herbicides and a process for making these intermediates. The process generally involves nitration and reduction of the corresponding benzotrifluoride compound.
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