发明授权
- 专利标题: Process for the preparation of sulfoalkyl quaternary salts and for the production of alkane sultones
- 专利标题(中): 用于制备磺烷基季盐和用于生产烷烃磺酸盐的方法
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申请号: US520911申请日: 1983-08-08
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公开(公告)号: US4883880A公开(公告)日: 1989-11-28
- 发明人: Helmut Kampfer , Wolfgang Himmelmann
- 申请人: Helmut Kampfer , Wolfgang Himmelmann
- 申请人地址: DEX Leverkusen
- 专利权人: AGFA-Gevaert Aktiengessellschaft
- 当前专利权人: AGFA-Gevaert Aktiengessellschaft
- 当前专利权人地址: DEX Leverkusen
- 主分类号: C07D215/10
- IPC分类号: C07D215/10 ; C07D235/08 ; C07D263/56 ; C07D263/60 ; C07D263/62 ; C07D293/06 ; C07D327/04 ; C07D417/04
摘要:
Propane or butane sultones are prepared by the thermal decomposition of the corresponding aryl sulfoalkyl ethers wherein the alkyl part has three or four carbons between the sulfo group and the ether oxygen. When a tertiary amine is present, the final product is the corresponding sulfoalkyl quaternary salt of the tertiary amine.
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