| 发明名称 |
Process for the preparation of acylbiphenyl derivatives. |
| 摘要 |
<p>1. Process for preparing 4,4'-diacylbiphenyl characterized in that biphenyl is brought into contact with an acylating agent in liquid hydrofluoric acid at a temperature greater than or equal to 50 degrees C, in the presence of boron trifluoride in such an amount that the absolute pressure of boron trifluoride in the reaction chamber is at least one bar.</p> |
| 申请公布号 |
EP0199661(A1) |
申请公布日期 |
1986.10.29 |
| 申请号 |
EP19860420094 |
申请日期 |
1986.03.27 |
| 申请人 |
RHONE-POULENC SPECIALITES CHIMIQUES |
发明人 |
CROCHEMORE, MICHEL |
| 分类号 |
C07C49/784;B01J27/00;C07C45/76;C07B61/00;C07C45/00;C07C45/46;C07C49/782;C07C49/83;C07C67/00;(IPC1-7):C07C45/46 |
主分类号 |
C07C49/784 |
| 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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