| 发明名称 |
Process for the ortho-substitution of phenols |
| 摘要 |
The process relates to the alkylation of phenols having at least one free o-position using C1-C4 alcohols and/or their ethers, in the presence of a catalyst which consists of compounds of iron, of silicon, of chromium and of main group 2 of the Periodic System. |
| 申请公布号 |
DE3100734(A1) |
申请公布日期 |
1982.07.22 |
| 申请号 |
DE19813100734 |
申请日期 |
1981.01.13 |
| 申请人 |
UNION RHEINISCHE BRAUNKOHLEN KRAFTSTOFF AG |
发明人 |
KORFF,JOACHIM,DIPL.-CHEM.DR.;KEIM,KARL-HEINZ |
| 分类号 |
C07C37/16;(IPC1-7):C07C39/07 |
主分类号 |
C07C37/16 |
| 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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