| 发明名称 |
Process for the catalytic debromination of halogenated monocyclic aromatic compounds. |
| 摘要 |
<p>A process for the bromination of a monocyclic aromatic compound and its regiospecific chlorination. The halogenation reactions are carried out in a protonic solvent which is replaced by a polar solvent without isolation of the halogenation reaction product. The halogenation reaction product is then catalytically debrominated.</p> |
| 申请公布号 |
EP0593251(A1) |
申请公布日期 |
1994.04.20 |
| 申请号 |
EP19930308103 |
申请日期 |
1993.10.12 |
| 申请人 |
HOECHST CELANESE CORPORATION |
发明人 |
LEE, WILLIAM ROBERT;SADANANI, NARAYAN D.;KELLY, MICHAEL G. |
| 分类号 |
C07C209/74;C07C211/52;C07C231/12;C07C233/15;C07C233/92;(IPC1-7):C07C231/12 |
主分类号 |
C07C209/74 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
