Process for producing alkoxycarbonylfluoroalkanesulfonates
    9.
    发明授权
    Process for producing alkoxycarbonylfluoroalkanesulfonates 有权
    制备烷氧基羰基氟烷基磺酸盐的方法

    公开(公告)号:US07414148B2

    公开(公告)日:2008-08-19

    申请号:US11923197

    申请日:2007-10-24

    IPC分类号: C07C309/57 C07C309/19

    摘要: A process for producing an alkoxycarbonylfluoroalkanesulfonate represented by the formula [1] is provided. This process includes the steps of (a) reacting a halofluoroalkanoate represented by the formula [2], with a sulfinating agent, thereby obtaining an alkoxycarbonylfluoroalkanesulfinate represented by the formula [3]; and (b) reacting the alkoxycarbonylfluoroalkanesulfinate with an oxidizing agent, thereby obtaining the target alkoxycarbonylfluoroalkanesulfonate. Furthermore, it is possible to react the obtained alkoxycarbonylfluoroalkanesulfonate with a monovalent onium salt to conduct a salt exchange, thereby obtaining a alkoxycarbonylfluoroalkanesulfonic acid onium salt represented by the formula [4].

    摘要翻译: 提供由式[1]表示的制备烷氧基羰基氟烷基磺酸盐的方法。 该方法包括以下步骤:(a)使由式[2]表示的卤氟烷酸酯与硫酸化剂反应,从而得到由式[3]表示的烷氧基羰基氟烷基亚磺酸酯。 和(b)使烷氧基羰基氟亚烷基亚磺酸酯与氧化剂反应,从而得到目标烷氧基羰基氟烷基磺酸酯。 此外,可以使所得到的烷氧基羰基氟烷基磺酸盐与单价鎓盐进行盐交换,从而得到由式[4]表示的烷氧基羰基氟烷基磺酸鎓盐。