| 发明名称 |
Process for the selective reduction of 2-quinoxaline-4-oxides. |
| 摘要 |
Certain 2-quinoxalinol-4-oxides are selectively reduced to form 2-quinoxalinols employing hydrogen as a reducing agent by reacting such 2-quinoxalinol-4-oxides with a catalyst selected from the group consisting of sulfided platinum, sulfided palladium, sulfided rhodium and sulfided ruthenium.
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| 申请公布号 |
EP0295797(A2) |
申请公布日期 |
1988.12.21 |
| 申请号 |
EP19880304755 |
申请日期 |
1988.05.25 |
| 申请人 |
UNIROYAL CHEMICAL COMPANY, INC. |
发明人 |
MALZ, RUSSELL EDWARD, JR.;SARGENT, JOHN WINTHROP;FEICCABRINO, JOSEPH ALBERT |
| 分类号 |
C07D241/52;B01J27/045;C07B61/00;C07D215/22;C07D241/44 |
主分类号 |
C07D241/52 |
| 代理机构 |
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| 主权项 |
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