| 发明名称 |
Process for the preparation of 4-nitrodiphenylamines |
| 摘要 |
The invention relates to a process for the preparation of 4-nitrodiphenylamines by the reaction of halogenonitrobenzenes with primary aromatic amines in the presence of copper or a copper compound, a neutralizing agent and a cyclic diaza compound.
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| 申请公布号 |
US4404400(A) |
申请公布日期 |
1983.09.13 |
| 申请号 |
US19820414224 |
申请日期 |
1982.09.02 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
HEISE, KLAUS-PETER;WEDEMEYER, KARLFRIED |
| 分类号 |
C07B61/00;B01J23/00;B01J23/72;B01J31/00;B01J31/02;C07C67/00;C07C209/00;C07C209/10;C07C211/56;(IPC1-7):C07C85/04 |
主分类号 |
C07B61/00 |
| 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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