| 发明名称 |
METHOD FOR PREPARING 3-CYANO-2,4-DIHALOGEN-5-FLUOR-BENZOIC ACID |
| 摘要 |
The present invention relates to a process for preparing 3-cyano-2,4- dihalogeno-5- fluoro-benzoic acid, to intermediates for carrying out the process and to processes for preparing these intermediates.
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| 申请公布号 |
CA2298805(C) |
申请公布日期 |
2007.12.04 |
| 申请号 |
CA19982298805 |
申请日期 |
1998.07.18 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
MARHOLD, ALBRECHT;HALLENBACH, WERNER |
| 分类号 |
C07C253/30;C07C255/51;C07C255/57 |
主分类号 |
C07C253/30 |
| 代理机构 |
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