| 发明名称 |
Preparation of substituted fluorobenzenes. |
| 摘要 |
<p>Substituted fluorobenzenes are produced by pyrolyzing vinylfluorocyclobutanes at a temperature of 250-450 DEG C in the presence of activated carbon or certain metal oxides selected from oxides of aluminium, titanium, cerium or chromium or mixtures of metal oxides.</p> |
| 申请公布号 |
EP0285324(A1) |
申请公布日期 |
1988.10.05 |
| 申请号 |
EP19880302611 |
申请日期 |
1988.03.24 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
WEIGERT, FRANK JULIAN |
| 分类号 |
C07C25/13;B01J21/04;B01J21/06;B01J21/18;B01J23/06;B01J23/22;B01J23/26;B01J23/50;B01J23/70;B01J29/06;C07B61/00;C07C17/00;C07C17/25;C07C17/35;C07C67/00;(IPC1-7):C07C25/13;C07C17/34 |
主分类号 |
C07C25/13 |
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