| 发明名称 |
PROCESS FOR THE PREPARATION OF 2-NITRO-4-TRIFLUOROMETHYLANILINE |
| 摘要 |
HOE 89/F 026 Process for the preparation of 2-nitro-4-trifluoromethyl-aniline A process for the preparation of 2-nitro-4-trifluoro-methylaniline, wherein excess aqueous ammonia is allowed to act on 4-chloro-3-nitrobenzotrifluoride at temperatures of about 80 to about 150.degree.C, if appropriate in the presence of a copper catalyst.
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| 申请公布号 |
CA2008557(A1) |
申请公布日期 |
1990.07.26 |
| 申请号 |
CA19902008557 |
申请日期 |
1990.01.25 |
| 申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
PAPENFUHS, THEODOR;HESS, REINER;VORWERK, EDGAR |
| 分类号 |
C07B61/00;C07C209/10;C07C211/52;(IPC1-7):C07C209/10;C07C211/59 |
主分类号 |
C07B61/00 |
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