| 发明名称 |
Method for preparing 4-hydroxy-3-phenylbenzoic acid |
| 摘要 |
4-Hydroxy-3-phenylbenzoic acid is prepared by carbonation of a 2-phenylphenol alkali metal salt in the presence of a liquid N,N-dialkylcarboxamide such as dimethylformamide. Carbonation may be effected at atmospheric pressure or at superatmospheric pressures.
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| 申请公布号 |
US4873367(A) |
申请公布日期 |
1989.10.10 |
| 申请号 |
US19880275881 |
申请日期 |
1988.11.25 |
| 申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
ANDERSON, PATRICIA P.;SIVAVEC, TIMOTHY M.;TAKEKOSHI, TOHRU |
| 分类号 |
C07C51/15 |
主分类号 |
C07C51/15 |
| 代理机构 |
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代理人 |
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| 主权项 |
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