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。