NOVEL METHOD FOR PREPARING POLYOLS AND PRODUCTS OBTAINED

The present invention relates to a method for preparing polyols of formula (I″) R′1 being H or an alkyl group, R″ being especially an alkyl group, A1, being an alkylene radical and R3, are being especially a group -A2-O-Y′, A2 being an alkylene radical and Y′ being especially H, said method especial...

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Bibliographische Detailangaben
Hauptverfasser:	BAKHIYI, Rachida, BOYER, Aurélie, ALFOS, Carine, CLOUTET, Eric, CRAMAIL, Henri
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES CANDLES CHEMISTRY COMPOSITIONS BASED THEREON DETERGENTS FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS,OILS, OR FATTY ACIDS OBTAINED THEREFROM FATTY ACIDS FROM FATS, OILS OR WAXES FATTY ACIDS THEREFROM HETEROCYCLIC COMPOUNDS MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC CHEMISTRY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	The present invention relates to a method for preparing polyols of formula (I″) R′1 being H or an alkyl group, R″ being especially an alkyl group, A1, being an alkylene radical and R3, are being especially a group -A2-O-Y′, A2 being an alkylene radical and Y′ being especially H, said method especially comprising a step of epoxidation of a compound of formula R″1 being H or an alkyl group, A1 being defined as above in formula (I″) and R4 being especially a group -A2-O-Y1′, A2 being defined as above in formula (I″) and Y′1 being especially H, in order to obtain a compound of formula A1 being defined as above, R′″1 being H or an alkyl group and R5 being especially a group of formula -A2-O-Y2′, A2 being as defined above in formula (I″) and Y′2 being especially H,