| 发明名称 |
Process for the preparation of hydroxyphenoxy-alkanecarboxylic acids |
| 摘要 |
Continuous process for the preparation of hydroxyphenoxy-alkanecarboxylic acids of the formula <IMAGE> in which A is alkylene, by reaction of dihydroxybenzenes with alpha-haloalkanecarboxylic acids of the formula Hal-A-COOH or the derivatives thereof at 80 DEG -120 DEG C. in a reaction tube.
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| 申请公布号 |
US4532346(A) |
申请公布日期 |
1985.07.30 |
| 申请号 |
US19830547744 |
申请日期 |
1983.11.01 |
| 申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
REHN, KARL;NESTLER, HANS J. |
| 分类号 |
C07C59/125;C07C51/00;C07C51/367;C07C59/68;C07C67/00;(IPC1-7):C07C65/03 |
主分类号 |
C07C59/125 |
| 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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