| 发明名称 |
Preparing halobenzenes. |
| 摘要 |
<p>A process for preparing a 4-halo-1-substituted benzene, which comprises halogenating benzene or a benzene derivative in the presence of a catalyst, characterised in that the catalyst is a zeolite modified with a metal salt.
<??>Thus, p-dihalobenzenes such as p-dichlorobenzene may be prepared from benzene or a halobenzene. </p> |
| 申请公布号 |
EP0195514(A2) |
申请公布日期 |
1986.09.24 |
| 申请号 |
EP19860301078 |
申请日期 |
1986.02.17 |
| 申请人 |
TOYO SODA MANUFACTURING CO., LTD. |
发明人 |
SEKIZAWA, KAZUHIKO;MIYAKE, TAKANORI;HIRONAKA, TOSHIO;TSUTSUMI, YUKIHIRO |
| 分类号 |
C07B61/00;B01J29/00;B01J29/06;C07C17/00;C07C17/12;C07C17/21;C07C25/02;C07C67/00;(IPC1-7):C07C17/12 |
主分类号 |
C07B61/00 |
| 代理机构 |
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代理人 |
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