| 发明名称 |
Process for the preparation of 3,5-dihydrocarbyl-4-hydroxybenzylmalonic acid esters |
| 摘要 |
Esters of 3,5-dihydrocarbyl-4-hydroxybenzylmalonic acid are prepared by reacting a 2,6-dihydrocarbyl-4-halomethylphenol with an ester of a 1,3-dicarboxylic acid in the presence of an alkali or an alkaline earth metal hydride. The products are useful as antioxidants.
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| 申请公布号 |
US4463187(A) |
申请公布日期 |
1984.07.31 |
| 申请号 |
US19820418576 |
申请日期 |
1982.09.15 |
| 申请人 |
ETHYL CORPORATION |
发明人 |
EVERLY, CHARLES R.;ROPER, JERRY M. |
| 分类号 |
C07C67/03;(IPC1-7):C07C67/03 |
主分类号 |
C07C67/03 |
| 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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