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    • 2. 发明公开
    • PROCESS FOR PRODUCTION OF FLUORINATED SULFONYL FLUORIDES
    • 生产氟化磺酰氟的方法
    • EP1642890A1
    • 2006-04-05
    • EP04747237.8
    • 2004-07-02
    • ASAHI GLASS COMPANY LTD.
    • MURATA, KoichiOKAZOE, TakashiMUROTANI, Eisuke
    • C07C303/22C07C303/16C07C209/84
    • C07C303/02C07C303/22C07C309/84
    • The present invention provides a process for producing a fluorinated sulfonyl fluoride useful as e.g. a material for an ion exchange resin, and a novel chemical substance useful as an intermediate in the production process.
      That is, to provide a process comprising oxidizing Y-S-R A -E-R B by means of an oxidizing agent essentially containing a halogen atom to obtain XSO 2 -R A -E-R B , and in a case that X is a fluorine atom, reacting the compound with fluorine in a liquid phase as it is, and in a case that X is a halogen atom other than a fluorine atom, converting X into a fluorine atom, and then reacting the obtained compound with fluorine in a liquid phase to obtain FSO 2 -R AF -E F -R BF , and then decomposing it to obtain FSO 2 -R AF -COF (wherein R A is a bivalent organic group such as an alkylene group, R B is a monovalent organic group such as a perfluoroalkyl group, E is -CH 2 OCO-, Y is a monovalent organic group such as a cyano group or the like, X is a halogen atom, R AF is a bivalent organic group having R A fluorinated or the like, R BF is the same group as R B or the like, and E F is -CF 2 OCO-).
    • 本发明提供了一种用作例如有用的氟化磺酰氟的生产方法。 用于离子交换树脂的材料和用作生产过程中的中间体的新型化学物质。 也就是说,提供一种方法,该方法包括用主要含有卤素原子的氧化剂氧化YS-RA-E-RB以获得XSO2-RA-E-RB,并且在X是氟原子的情况下, 化合物与氟原液直接反应,X为氟原子以外的卤原子时,将X转化为氟原子,然后使所得化合物与氟在液相中反应,得到FSO2- RAF-EF-RBF,然后分解,得到FSO2-RAF-COF(式中RA为亚烷基等2价有机基团,RB为全氟烷基等1价有机基团,E为-CH 2 OCO-,Y 是氰基等单价有机基团,X是卤素原子,RAF是具有经氟化的RA等的2价有机基团,RBF与RB等相同,EF为-CF 2 OCO- )。
    • 5. 发明公开
    • PROCESS FOR PRODUCTION OF FLUORINATED SULFONYL FLUORIDES
    • VERFAHREN ZUR HERSTELLUNG氟化物磺酰氟
    • EP1640362A2
    • 2006-03-29
    • EP04747247.7
    • 2004-07-02
    • ASAHI GLASS COMPANY LTD.
    • MURATA, KoichiOKAZOE, TakashiMUROTANI, Eisuke
    • C07C303/22C07C309/84
    • C07C303/16C07C303/22C07C309/82C07C309/84
    • It is an object of the present invention to solve difficulty in production and to provide a process to obtain fluorinated sulfonyl fluoride compound having various molecular structures efficiently at a low cost.
      That is, the present invention provides a process which comprises reacting (FSO 2 -) n R A (-E-R B ) m (1F) with fluorine in a liquid phase to form (FSO 2 -) n R AF (-E F -R BF ) m (2), and decomposing this compound to obtain (FSO 2 -) n R AF (-E F1 ) m (3), provided that R A is a (n+m)valent organic group having at least two carbon atoms, R AF is a group having R A fluorinated, or the like, each of R B and R BF is a fluorinated monovalent organic group, or the like, E is -COOCH 2 - or the like, E F is -COOCF 2 - or the like, E F1 is -COF or the like, n is an integer of at least 2, and m is an integer of at least 1.
    • 本发明的目的是解决生产难度,并提供以低成本有效地获得具有各种分子结构的氟化磺酰氟化合物的方法。 也就是说,本发明提供了一种方法,其包括使(FSO 2 - )n RA(-ER B)m(1F)与氟在液相中反应以形成(FSO 2 - )n R AF(-EF -R BF )m(2),并分解该化合物以获得(FSO 2 - )n R AF(-E F1)m(3),条件是RA是具有至少两个碳原子的(n + m)价有机基团, R AF是​​具有RA氟化等的基团,RB和R BF各自为氟化一价有机基团等,E为-COOCH 2 - 等,EF为-COOCF 2 - 等, E F1为-COF等,n为2以上的整数,m为1以上的整数。