| 发明名称 |
Process for the preparation of (2,2)-paracyclophane. |
| 摘要 |
<p>A process for the preparation of (2,2)-paracyclophane by conversion of p-methylbenzyltrimethylammonium halide to the corresponding hydroxide and by Hofmann elimination from p-methylbenzyltrimethylammonium hydroxide, wherein both reactions are carried out in the same aqueous solution of an alkaline hydroxide and in the presence of a copper or iron compound.</p> |
| 申请公布号 |
EP0220743(A1) |
申请公布日期 |
1987.05.06 |
| 申请号 |
EP19860115095 |
申请日期 |
1986.10.30 |
| 申请人 |
MONTEDISON S.P.A. |
发明人 |
UNGARELLI, RAFFAELE;BERETTA, MAURIZIO AUGUSTO;SOGLI, LORIS |
| 分类号 |
B01J23/70;B01J27/00;B01J27/055;B01J27/122;B01J27/128;B01J31/00;B01J31/04;C07B61/00;C07C1/00;C07C1/32;C07C13/70;C07C67/00;(IPC1-7):C07C13/70 |
主分类号 |
B01J23/70 |
| 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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