发明名称 |
PROCESS FOR THE PRODUCTION OF 2-QUINOXALINES |
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 platinum, rhodium, ruthenium and nickel at between about 20 DEG and about 150 DEG C and at between about 6 and about 60 atmospheres. |
申请公布号 |
ZA8803783(B) |
申请公布日期 |
1989.11.29 |
申请号 |
ZA19880003783 |
申请日期 |
1988.05.26 |
申请人 |
UNIROYAL CHEMICAL COMPANY, INC. |
发明人 |
RUSSELL EDWARD MALZ, JR. |
分类号 |
C07D241/52;B01J23/40;B01J23/755;C07B61/00;C07D241/44 |
主分类号 |
C07D241/52 |
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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