| 发明名称 |
Process for O-alkylation of phenolic compounds |
| 摘要 |
<p>Process for O-alkylation of phenolic compounds, more particularly a process for the preparation of the ethers derived from diphenols. The characteristic of the process consists in reacting the said phenolic compound with an alkanol, in gas phase, in the presence of an effective quantity of a catalyst chosen from orthophosphates of trivalent rare-earth metals.</p> |
| 申请公布号 |
EP0599688(B1) |
申请公布日期 |
1997.08.27 |
| 申请号 |
EP19930402762 |
申请日期 |
1993.11.15 |
| 申请人 |
RHONE-POULENC CHIMIE |
发明人 |
GILBERT, LAURENT;JANIN, MARCELLE;LE GOVIC, ANNE-MARIE;TIREL, PHILIPPE-JEAN |
| 分类号 |
B01J27/14;C07B37/04;C07B41/04;C07B61/00;C07C41/09;C07C41/30;C07C43/20;C07C45/71;C07C47/19;C07C51/347;C07C67/31;C07C67/327;C07C69/76;C07C205/13;C07C231/12;C07C233/25;C07C233/33;C07C235/50;C07C315/04;C07C317/22;C07C317/32;C07C317/44;C07C319/20;C07C323/20;C07C323/37;C07C323/39;C07C323/62;(IPC1-7):C07C41/09;C07C43/205 |
主分类号 |
B01J27/14 |
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