| 发明名称 |
Aromatische Sulfone und Verfahren zu deren Herstellung |
| 摘要 |
Aromatic sulphones as intermediates for polymers. Cpds. of formula:- (where X is F or Cl). They may be prepd. by reacting a cpd. A-SO2-Y (where Y is halogen, esp. Cl, or OH) with a cpd. HB under conditions removing HY. A and B are different and are:- When Y is halogen reaction is pref. carried out under Friedel Crafts conditions. |
| 申请公布号 |
DE2038167(A1) |
申请公布日期 |
1971.02.11 |
| 申请号 |
DE19702038167 |
申请日期 |
1970.07.31 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES LTD. |
发明人 |
JEFFREY LESLIE,VICTOR;BREWSTER ROSE,JOHN |
| 分类号 |
B60H1/26;C07C317/14;C08G65/38;C08G75/20 |
主分类号 |
B60H1/26 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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