| 发明名称 |
Preparation of 2-(hydroxyphenoxy)-carboxylates |
| 摘要 |
2-(Hydroxyphenoxy)-carboxylates are prepared by a process wherein a dihydroxybenzene (A) is reacted with a 2-halo-fatty acid ester (B) of an alcohol, phenol or oxime of no more than 10 carbon atoms, in a molar ratio of A:B>/=1.5, in the presence of calcium hydroxide in dimethylsulfoxide, at from 0 DEG to 100 DEG C.
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| 申请公布号 |
US4489207(A) |
申请公布日期 |
1984.12.18 |
| 申请号 |
US19820450380 |
申请日期 |
1982.12.16 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
BECKER, RAINER;OESER, HEINZ-GUENTER;ACKER, ROLF-DIETER |
| 分类号 |
C07C69/712;(IPC1-7):C07C69/76 |
主分类号 |
C07C69/712 |
| 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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