| 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 |
GR3002138(T3) |
申请公布日期 |
1992.12.30 |
| 申请号 |
GR19910400812T |
申请日期 |
1991.06.13 |
| 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):C07C215/78 |
主分类号 |
C07C215/78 |
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