| 发明名称 |
Process for the preparation of halogenated aromatics |
| 摘要 |
Halogenated aromatics are prepared by heating halogenoformic acid esters to 80 DEG to 280 DEG C. in the presence of hydrogen fluoride or a catalytic amount of one or more Lewis acids from the group comprising aluminium halides, iron halides and antimony halides, and in the liquid phase.
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| 申请公布号 |
US5306849(A) |
申请公布日期 |
1994.04.26 |
| 申请号 |
US19930098689 |
申请日期 |
1993.07.28 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
LUI, NORBERT;BIELEFELDT, DIETMAR;MARHOLD, ALBRECHT |
| 分类号 |
C07B61/00;C07C17/00;C07C17/093;C07C17/363;C07C25/02;C07C25/125;C07C25/13;(IPC1-7):C07C17/33 |
主分类号 |
C07B61/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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