| 发明名称 |
Fluorinated quaternary ammonium salts |
| 摘要 |
Selected quaternary ammonium salts containing fluoroalkyl, preferably perfluoroalkyl, groups that are stable to bases are described. They are useful as phase transfer reaction catalysts, especially in basic media.
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| 申请公布号 |
US6054615(A) |
申请公布日期 |
2000.04.25 |
| 申请号 |
US19990321317 |
申请日期 |
1999.05.27 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
QIU, WEIMING |
| 分类号 |
C07C211/63;(IPC1-7):C07C211/63;C07C211/08;C07C233/13 |
主分类号 |
C07C211/63 |
| 代理机构 |
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