| 发明名称 |
CHLORIERTE AROMATISCHE AMINE |
| 摘要 |
An improvement in a process for the preparation of chlorinated aromatic amines by hydrogenation of the corresponding chlorinated nitro-aromatic compounds in the presence of a noble metal catalyst on a carbon support and in the presence of a sulfur compound, the improvement residing in that the sulfur compound is a thio-ether. Preferably the reaction is carried out in a weakly basic medium. |
| 申请公布号 |
DE2549900(A1) |
申请公布日期 |
1977.05.12 |
| 申请号 |
DE19752549900 |
申请日期 |
1975.11.06 |
| 申请人 |
BAYER AG |
发明人 |
KRITZLER,HELMUTH,DR.;BOEHM,WALTER,DR.;KIEL,WOLFGANG,DR.;BIRKENSTOCK,UDO,DR. |
| 分类号 |
C07C209/00;B01J23/00;B01J23/38;B01J31/00;B01J31/02;C07B61/00;C07C;C07C67/00;C07C209/36;C07C211/52;C07C213/00;C07C213/02;C07C231/00;C07C313/00;C07C315/04;C07C317/36 |
主分类号 |
C07C209/00 |
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