Method for producing trifluoromethanesulfonyl chloride
    3.
    发明公开
    Method for producing trifluoromethanesulfonyl chloride 有权
    Verfahren zur Herstellung von Trifluormansansulfonylchlorid

    公开(公告)号:EP1016655A2

    公开(公告)日:2000-07-05

    申请号:EP99125791.6

    申请日:1999-12-23

    IPC分类号: C07C303/22 C07C309/80

    CPC分类号: C07C303/22 C07C309/80

    摘要: The present invention provides a method for producing trifluoromethanesulfonyl chloride. This method includes the step of reacting trifluoromethanesulfonic acid with phosphorous trichloride and chlorine. With this method, trifluoromethanesulfonyl chloride can be easily and highly selectively produced at high yield. The reaction may be carried out at about atmospheric pressure. Furthermore, the reaction may be carried out in the presence of phosphorus oxychloride either under a pressurized condition or at about atmospheric pressure.

    摘要翻译: 本发明提供三氟甲磺酰氯的制造方法。 该方法包括使三氟甲磺酸与三氯化磷和氯反应的步骤。 通过这种方法,可以高产率容易且高选择性地制备三氟甲磺酰氯。 反应可以在约大气压下进行。 此外,反应可以在磷酰氯的存在下在加压条件下或在大气压下进行。