发明名称 |
PROCESS FOR THE PREPARATION OF NITRODIPHENYLAMINES |
摘要 |
The present invention relates to a process for the preparation of nitrodiphenyl- amines by reaction of nitrohalogens with anilines, a base and a catalyst, an d to a process for the preparation of aminodiphenylamine by hydrogenation of the nitrodiphenylamine intermediately prepared. |
申请公布号 |
CA2454875(A1) |
申请公布日期 |
2004.07.07 |
申请号 |
CA20032454875 |
申请日期 |
2003.12.30 |
申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
SICHENEDER, ADOLF;GANZER, DIRK;HAIDER, JOACHIM;KUNZ, KLAUS;SCHOLZ, ULRICH |
分类号 |
C07C209/68;B01J31/18;C07B61/00;C07C209/10;C07C209/24;C07C209/36;C07C211/52;C07C211/55 |
主分类号 |
C07C209/68 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|