| 发明名称 |
Process for trifluoromethylation of aromatic compounds |
| 摘要 |
Aromatic compound are trifluoromethylated by reaction in the vapor phase with a dihalodifluoromethane in the presence of a copper/copper fluoride catalyst.
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| 申请公布号 |
US5233104(A) |
申请公布日期 |
1993.08.03 |
| 申请号 |
US19920937231 |
申请日期 |
1992.08.27 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
MAY, DONALD D. |
| 分类号 |
C07C17/32 |
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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