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    • 5. 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- )。
    • 10. 发明公开
    • PROCESS FOR PRODUCTION OF FLUORINATED SULFONYL FLUORIDES
    • VERFAHREN ZUR HERSTELLUNG FLUORIERTER SOFONYLFLUORIDE
    • EP1642890A4
    • 2006-11-29
    • EP04747237
    • 2004-07-02
    • ASAHI GLASS CO LTD
    • MURATA KOICHIOKAZOE TAKASHIMUROTANI EISUKE
    • C07C303/22C07C209/84C07C303/02C07C303/16C07C309/84
    • C07C303/02C07C303/22C07C309/84
    • The invention provides a process for the production of fluorinated sulfonyl fluorides useful as the material of ion -exchange resins or the like and novel chemical substances useful as the intermediate in the process. Namely, a process which comprises oxidizing a compound of the general formula: Y-S-RA-E-RB with an oxidizing agent containing a halogen atom as the essential constituent into a compound of the general formula: XSO2-RA-E-RB, subjecting the obtained compound as such when X is a fluorine atom or after the conversion of X into a fluorine atom when X is a halogen atom other than fluorine to reaction with fluorine in a liquid phase to obtain a compound of the general formula: FSO2-RAF-EF-RBF, and decomposing this compound into a compound of the general formula: FSO2-RAF-COF (wherein RA is a divalent organic group such as alkylene; RB is a monovalent organic group such as perfluoroalkyl; E is -CH2OCO-; Y is a monovalent organic group such as cyano; X is a halogen atom; RAF is a divalent organic group obtained by fluorinating RA or the like; RBF is the same group as RB or the like; and EF is -CF2OCO-).
    • 本发明提供一种制备用作离子交换树脂等材料的氟化磺酰氟和用作该方法中间体的新型化学物质的方法。 即,包括将通式为:YS-RA-E-RB的化合物与含有卤素原子作为基本组分的氧化剂氧化成通式:XSO2-RA-E-RB的化合物, 当X是氟原子时,或者当X是氟以外的卤素原子时将X转化为氟原子后,在液相中与氟反应得到通式为FSO2-RAF的化合物 (其中RA是二价有机基团如亚烷基; RB是单价有机基团如全氟烷基; E是-CH 2 OCO-;并且E是-CH 2 COO-),并且将该化合物分解成通式为FSO 2 -RAF-COF的化合物。 Y表示氰基等一价有机基团,X表示卤原子,RAF表示将RA等氟化而成的2价有机基团,RBF表示与RB等相同的基团,EF表示-CF 2 OCO-)。