| 发明名称 |
PREPARATION OF 2,5-DICHLOROPHENOL |
| 摘要 |
This invention discloses a process for preparing 2,5-dichlorophenol which comprises reacting 1-bromo-2,5-dichlorobenzene with sodium hydroxide in a reaction medium of methanol and in the presence of copper catalyst at elevated temperatures. |
| 申请公布号 |
AU3222778(A) |
申请公布日期 |
1979.07.12 |
| 申请号 |
AU19780032227 |
申请日期 |
1978.01.06 |
| 申请人 |
VELSICOL CHEMICAL CORPORATION |
发明人 |
ARTHUR W. CARLSON |
| 分类号 |
B01J27/00;B01J31/00;C07B61/00;C07C27/00;C07C37/02;C07C39/30;C07C67/00 |
主分类号 |
B01J27/00 |
| 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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