METHOD FOR PRODUCING 2,3-BISPHOSPHINOPYRAZINE DERIVATIVE, AND METHOD FOR PRODUCING PHOSPHINE TRANSITION METAL COMPLEX
申请人:Nippon Chemical Industrial Co., Ltd.
公开号:US20200247833A1
公开(公告)日:2020-08-06
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.
提供了一种制备2,3-双膦基吡嗪衍生物的方法,该方法包括以下步骤:第一步向液体中添加碱,所述液体包括以下通式(1)所表示的2,3-二卤代吡嗪;以下通式(2)所表示的氢膦硼烷化合物;以及脱硼试剂,然后使所得产物反应,从而得到以下通式(3)所表示的2,3-双膦基吡嗪衍生物。根据本发明,可以提供一种制备工业上有利的2,3-双膦基吡嗪衍生物的方法。