| 发明名称 |
Process for preparing 2,3,5-trimethylbenzoquinone. |
| 摘要 |
<p>2,3,5-trimethyl-benzoquinone is produced by oxidizing 2,3,6-trimethyl-phenol in the presence of a catalyst of cupric chloride and lithium chloride in a solvent mixture of an aromatic hydrocarbon and a lower aliphatic alcohol having 1 to 4 carbon atoms.</p> |
| 申请公布号 |
EP0294584(A1) |
申请公布日期 |
1988.12.14 |
| 申请号 |
EP19880107105 |
申请日期 |
1988.05.03 |
| 申请人 |
EISAI CO., LTD. |
发明人 |
HIROSE, NORIYASU;HAMAMURA, KIMIO;INAI, YUICHI;EMA, KIICHI;BANBA, TAKASHI;KIJIMA, AHIZUMASA |
| 分类号 |
B01J27/122;C07B61/00;C07C45/00;C07C46/08;C07C50/02;C07C67/00 |
主分类号 |
B01J27/122 |
| 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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