| 发明名称 |
Preparation of diphenylmethane derivatives. |
| 摘要 |
<p>Preparation of a 2-methyldiphenylmethane by reaction of 2-chloromethyltoluene or benzyl chloride with benzene or a xylene respectively in the liquid phase in the presence of liquid hydrogen fluoride.</p> |
| 申请公布号 |
EP0019363(A1) |
申请公布日期 |
1980.11.26 |
| 申请号 |
EP19800301224 |
申请日期 |
1980.04.14 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
BREEZE, ALAN GEOFFREY;MORLEY, JOHN OSWALD |
| 分类号 |
C07C2/86;(IPC1-7):07C15/16;07C1/26 |
主分类号 |
C07C2/86 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
