| 发明名称 |
PROCESSO DE HIDROXILACAO DE COMPOSTOS AROMATICOS |
| 摘要 |
<p>Aromatic compounds of the general formula <IMAGE> in which R and Ro represents a hydrogen atom or an alkyl radical of 1 to 4 carbon atoms are hydroxylated by reaction with hydrogen peroxide in the presence of a catalytic amount of a strong acid and the reaction is carried out in the presence of an activator which is a juxtanuclear aromatic aldehyde or derivative thereof selected from an acetal or a benzhydrol.</p> |
| 申请公布号 |
BR7608678(A) |
申请公布日期 |
1978.01.03 |
| 申请号 |
BR19767608678 |
申请日期 |
1976.12.23 |
| 申请人 |
RHONE POULENC IND |
发明人 |
JOUFFRET M;NANTERMET R;COSTANTINI M;DROMARD A |
| 分类号 |
C07C43/23;B01J31/00;C07B61/00;C07C27/00;C07C37/00;C07C37/60;C07C39/08;C07C41/00;C07C67/00;C07C229/12;(IPC1-7):C07C39/04;C07C69/76 |
主分类号 |
C07C43/23 |
| 代理机构 |
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代理人 |
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| 主权项 |
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