发明名称 |
Process for the preparation of 4-nitrodiphenylamines |
摘要 |
The title compounds are obtained from 4-nitrohalobenzenes and aromatic amines in the presence of potassium carbonate and copper compounds in a short time and with high purity and yield by adding rubidium or caesium compounds or mixtures of both to the reaction mixture. |
申请公布号 |
DE3246151(A1) |
申请公布日期 |
1984.06.14 |
申请号 |
DE19823246151 |
申请日期 |
1982.12.14 |
申请人 |
BAYER AG |
发明人 |
MUELLER,WILLI,DIPL.-CHEM.DR. |
分类号 |
B01J27/232;B01J27/00;B01J27/20;B01J27/26;B01J31/00;B01J31/26;C07B61/00;C07C67/00;C07C209/00;C07C209/10;C07C211/52;C07C211/55;C07C211/56 |
主分类号 |
B01J27/232 |
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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