发明名称 |
Process for the preparation of trifluoromethylated aromatic compounds |
摘要 |
This invention relates to a novel process for the direct trifluoromethylation of aromatic compounds via carbon tetrachloride and hydrogen fluoride in the presence of strong Bronsted or Lewis acids which give an acidic reaction (increase in concentration of H2F+ ions) in anhydrous hydrogen fluoride.
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申请公布号 |
US4207266(A) |
申请公布日期 |
1980.06.10 |
申请号 |
US19790019060 |
申请日期 |
1979.03.09 |
申请人 |
ROHM AND HAAS |
发明人 |
OPIE, THOMAS R |
分类号 |
C07C17/32;C07C45/00;(IPC1-7):C07C85/14 |
主分类号 |
C07C17/32 |
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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