Centre National De La Recherche Scientifique

Rhodia Operations

Universite Claude Bernard – Lyon1

Fonds De Developpement Des Filieres Des Oleagineux Et Proteagineux Fidop

Fidop (fonds De Developpement Des Filieres Des Oleagineux Et Des Proteagineux)

Université Claude Bernard Lyon I

Wissam Dayoub

Marc Lemaire

Yann Raoul

Gerard Mignani

Eric Da Silva

Marc Sutter

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.

Method for preparing alcohol carbonate using rare earth oxides as catalysts

The present invention relates to a process for preparing a polyol ether of formula (I), comprising a step of reductive alkylation involving a compound of general formula (II) and a compound of general formula (III): in which R, R, Rand Rare as defined in claim

Process for preparing a polyol ether

Growing community of inventors

Villeurbanne, France

Wissam Dayoub