| 发明名称 |
Preparation of side-chain fluorinated 3,3-dimethyl-butan-2-one |
| 摘要 |
A fluorine derivative of 3,3-dimethyl-butan-2-one, of the formula <IMAGE> in which X is hydrogen or fluorine, is produced by reacting a metal fluoride in a diluent and at elevated temperature with a sulphonic acid ester of the formula <IMAGE> in which R is optionally substituted alkyl or optionally substituted aryl, and Y is hydrogen or O-SO2-R. The product is useful in the synthesis of fungicides.
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| 申请公布号 |
US4267381(A) |
申请公布日期 |
1981.05.12 |
| 申请号 |
US19790077447 |
申请日期 |
1979.09.20 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
JAUTELAT, MANFRED;STETTER, JOERG;ARLT, DIETER;KRAEMER, WOLFGANG |
| 分类号 |
C07C45/63;C07C45/64;C07C45/67;C07C45/71;C07C47/14;C07C49/16;C07C49/167;C07C49/255;C07D521/00;(IPC1-7):C07C47/14 |
主分类号 |
C07C45/63 |
| 代理机构 |
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