Invention Grant
US09238638B2 Method for preparing alcohol carbonate using rare earth oxides as catalysts
有权
使用稀土氧化物作为催化剂制备醇碳酸酯的方法
- Patent Title: Method for preparing alcohol carbonate using rare earth oxides as catalysts
- Patent Title (中): 使用稀土氧化物作为催化剂制备醇碳酸酯的方法
-
Application No.: US13978459Application Date: 2012-01-11
-
Publication No.: US09238638B2Publication Date: 2016-01-19
- Inventor: Gerard Mignani , Marc Lemaire , Eric Da Silva , Wissam Dayoub , Yann Raoul
- Applicant: Gerard Mignani , Marc Lemaire , Eric Da Silva , Wissam Dayoub , Yann Raoul
- Applicant Address: FR Aubervilliers FR Paris FR Villeurbanne FR Paris
- Assignee: RHODIA OPERATIONS,CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S.),UNIVERSITE CLAUDE BERNARD LYON 1,FIDOP (FONDS DE DEVELOPPEMENT DES FILIERES DES OLEAGINEUX ET DES PROTEAGINEUX)
- Current Assignee: RHODIA OPERATIONS,CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S.),UNIVERSITE CLAUDE BERNARD LYON 1,FIDOP (FONDS DE DEVELOPPEMENT DES FILIERES DES OLEAGINEUX ET DES PROTEAGINEUX)
- Current Assignee Address: FR Aubervilliers FR Paris FR Villeurbanne FR Paris
- Agency: Young & Thompson
- Priority: FR1150215 20110111
- International Application: PCT/EP2012/050326 WO 20120111
- International Announcement: WO2012/095435 WO 20120719
- Main IPC: C07D317/36
- IPC: C07D317/36 ; C07D317/34
Abstract:
Disclosed is a method for preparing, by transcarbonation, a compound of formula (I), including reacting a polyol of formula (II) with an alkyl carbonate or an alkylene carbonate in the presence of a catalytic system consisting of a catalytic entity selected from among the rare earth oxides or the mixtures thereof, and optionally an inert substrate.
Public/Granted literature
- US20130345441A1 METHOD FOR PREPARING ALCOHOL CARBONATE USING RARE EARTH OXIDES AS CATALYSTS Public/Granted day:2013-12-26
Information query
