PROCESS FOR PRODUCTION OF HYDRAZINE COMPOUND, INTERMEDIATE FOR PRODUCTION OF HYDRAZINE COMPOUND, AND PROCESS FOR PRODUCTION OF THE INTERMEDIATE
申请人:Sumitomo Chemical Company, Limited
公开号:EP2189455A1
公开(公告)日:2010-05-26
Provided are a novel method for producing a hydrazine compound useful as an insecticidal compound, and production intermediates which can be suitably used for the production method and methods for producing the intermediates. As the production intermediates, a specific isocyanate compound and an organomagnesium compound represented by the following general formula (IV) are provided. The organomagnesium compound can be synthesized from a corresponding dibromo compound.
本发明提供了一种生产可用作杀虫化合物的肼化合物的新方法,以及可适当用于该生产方法的生产中间体和生产中间体的方法。作为生产中间体,提供了一种特定的异氰酸酯化合物和一种由以下通式(IV)表示的有机镁化合物。有机镁化合物可由相应的二溴化合物合成。