发明授权
- 专利标题: Process for producing a fluorine atom-containing sulfonyl fluoride compound
- 专利标题(中): 含氟原子的磺酰氟化合物的制造方法
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申请号: US10442227申请日: 2003-05-21
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公开(公告)号: US06790982B2公开(公告)日: 2004-09-14
- 发明人: Masahiro Ito , Kunio Watanabe , Takashi Okazoe , Isamu Kaneko , Daisuke Shirakawa
- 申请人: Masahiro Ito , Kunio Watanabe , Takashi Okazoe , Isamu Kaneko , Daisuke Shirakawa
- 优先权: JP2000-361450 20001128
- 主分类号: C07C6966
- IPC分类号: C07C6966
摘要:
The present invention provides a process whereby fluorine atom-containing sulfonyl fluoride compound(s) useful as e.g. materials for ion-exchange membranes, can be produced efficiently and at low cost without structural limitations while solving the difficulties in production. The present invention is also directed to a compound of the following formula (I) or a compound of the following formula (II): FSO2CH2CH2OCH2OCOCF(CF3)OCF2CF2CF3 (I) FSO2CF2CF2OCF2CF2OCOCF(CF3)OCF2CF2CF3 (II).
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