| 发明名称 |
Process for preparing ring-fluorinated aromatics |
| 摘要 |
The present invention relates to an improved process for preparing ring-fluorinated aromatics of the general formula (I) by a halogen exchange reaction (halex reaction) of a plurality of halogen substituents in one stage in the presence of a catalyst.
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| 申请公布号 |
US7803941(B2) |
申请公布日期 |
2010.09.28 |
| 申请号 |
US20080075372 |
申请日期 |
2008.03.11 |
| 申请人 |
LANXESS DEUTSCHLAND GMBH |
发明人 |
PLESCHKE AXEL;MARHOLD ALBRECHT |
| 分类号 |
C07D239/02 |
主分类号 |
C07D239/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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