发明名称 |
Process for manufacturing p-aminophenol |
摘要 |
A process for the reduction of nitrobenzene is described. The reaction is performed catalytically in an aqueous acid medium in the presence of a small amount of organic acid, such as a lower carboxylic acid, oxalic acid, methanesulfonic acid or trichloroacetic acid.
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申请公布号 |
US4885389(A) |
申请公布日期 |
1989.12.05 |
申请号 |
US19870059738 |
申请日期 |
1987.06.08 |
申请人 |
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE |
发明人 |
LEE, LAIN-TZE;CHEN, MEI H.;YAO, CHUNG-NIANG |
分类号 |
C07C213/00 |
主分类号 |
C07C213/00 |
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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