| 发明名称 |
PRODUCTION OF DIHYDROXY ARYLOPHENONES |
| 摘要 |
Production of a dihydroxy arylophenone by reacting a diaryl carbonate in the presence of a fluoroalkane sulphonic acid. The diaryl carbonate is preferably diphenyl carbonate, the product so formed being 4,4'-dihydroxy-benzophenone. The sulphonic acid is preferably trifluoromethane sulphonic acid. |
| 申请公布号 |
DE3267041(D1) |
申请公布日期 |
1985.11.28 |
| 申请号 |
DE19823267041 |
申请日期 |
1982.08.17 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
ROSE, JOHN BREWSTER;CINDEREY, MICHAEL BERNARD |
| 分类号 |
B01J31/00;C07B61/00;C07C45/00;C07C45/54;C07C49/83;C07C67/00;(IPC1-7):C07C49/83 |
主分类号 |
B01J31/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
