Process for producing alkoxycarbonylfluoroalkanesulfonates
    11.
    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。

    Fluorine-containing dicarboxylic acids and their novel polymer compounds
    12.
    发明授权
    Fluorine-containing dicarboxylic acids and their novel polymer compounds 有权
    含氟二羧酸及其新型高分子化合物

    公开(公告)号:US08304508B2

    公开(公告)日:2012-11-06

    申请号:US13195375

    申请日:2011-08-01

    IPC分类号: C08G63/685

    摘要: A fluorine-containing dicarboxylic acid represented by formula (1), wherein n represents an integer of 1-4, and the two carboxylic groups are not adjacent to each other on the aromatic ring. It is possible to obtain a linear polymer compound by reacting the fluorine-containing dicarboxylic acid with a comonomer (e.g., diaminodiol). By thermal cyclization, this linear polymer compound can be converted into another polymer compound having superior characteristics.

    摘要翻译: 由式(1)表示的含氟二羧酸,其中n表示1-4的整数,并且所述两个羧基在芳香环上彼此不相邻。 可以通过使含氟二羧酸与共聚单体(例如二氨基二醇)反应来获得线型高分子化合物。 通过热环化,该线性高分子化合物可以转化为具有优异特性的另一种高分子化合物。

    Fluorine-containing dicarboxylic acids and their novel polymer compounds
    13.
    发明授权
    Fluorine-containing dicarboxylic acids and their novel polymer compounds 有权
    含氟二羧酸及其新型高分子化合物

    公开(公告)号:US08003749B2

    公开(公告)日:2011-08-23

    申请号:US12174414

    申请日:2008-07-16

    IPC分类号: C08G75/00

    摘要: Disclosed is a fluorine-containing dicarboxylic acid represented by formula (1), wherein n represents an integer of 1-4, and the two carboxylic groups are not adjacent to each other on the aromatic ring. It is possible to obtain a linear polymer compound by reacting the fluorine-containing dicarboxylic acid with a comonomer (e.g., diaminodiol). By thermal cyclization, this linear polymer compound can be converted into another polymer compound having superior characteristics.

    摘要翻译: 公开了由式(1)表示的含氟二羧酸,其中n表示1-4的整数,并且两个羧基在芳环上彼此不相邻。 可以通过使含氟二羧酸与共聚单体(例如二氨基二醇)反应来获得线型高分子化合物。 通过热环化,该线性高分子化合物可以转化为具有优异特性的另一种高分子化合物。