申请人:Nippon Chemical Industrial Co., Ltd.
公开号:US11021500B2
公开(公告)日:2021-06-01
There is provided a method for producing a 2,3-bisphosphinopyrazine derivative, the method comprising a first step of adding a base to a liquid comprising: 2,3-dihalogenopyrazine represented by the following general formula (1); a hydrogen-phosphine borane compound represented by the following general formula (2); and a deboranating agent, and allowing the resultant to react to thereby obtain the 2,3-bisphosphinopyrazine derivative represented by the following general formula (3). According to the present invention, a method for producing the industrially advantageous 2,3-bisphosphinopyrazine derivative can be provided.
本发明提供了一种生产 2,3-二膦吡嗪衍生物的方法,该方法包括第一步,将碱加 入由以下物质组成的液体中:由以下通式(1)表示的2,3-二卤代吡嗪;由以下通式(2)表示的氢-膦硼烷化合物;和脱芳剂,并使所得产物反应,从而得到由以下通式(3)表示的2,3-二膦吡嗪衍生物。根据本发明,可以提供一种生产具有工业优势的 2,3-二膦吡嗪衍生物的方法。