| 发明名称 |
Preparation of diamino- and dialkylaminobenzenediols. |
| 摘要 |
<p>This invention provides a process for preparing, in high yields, diamino- or dialkylaminobenzenediols by hydrogenating the corresponding benzoquinone compounds in the presence of a solvent and a noble metal-containing catalyst.</p> |
| 申请公布号 |
EP0246112(A1) |
申请公布日期 |
1987.11.19 |
| 申请号 |
EP19870304344 |
申请日期 |
1987.05.15 |
| 申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
INBASEKARAN, MUTHIAH N.;STROM, ROBERT M. |
| 分类号 |
C07C215/78;B01J23/44;C07B61/00;C07C67/00;C07C213/00;C07C215/80;(IPC1-7):C07C91/44;C07C89/00 |
主分类号 |
C07C215/78 |
| 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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