Societe D'exploitation De Produits Pour Les Industries Chimiques Seppic

Andrey Bonnardel

Guy Tabacchi

Herve Rolland

Jerome Guilbot

Hervé Rolland

Sebastien Kerverdo

Andre Benattar

Sébastien Kerverdo

André Benattar

Jerôme Guilbot

A process for preparing a composition (C) represented by the formula (I): HO&#x2014;CH&#x2014;(CHOH)&#x2014;CH&#x2014;O-(G)-H, in which G represents the remainder of a reducing sugar, n is an integer equal to 2, 3 or 4 and x, which indicates the mean degree of polymerization of the remainder G, represents a decimal number greater than 1 and less than or equal to 5, characterized in that the process includes at least one step a) of reacting a polyol of formula (A): HO&#x2014;CH&#x2014;(CHOH)&#x2014;CH&#x2014;OH, in which n is an integer equal to 2, 3 or 4, with a reducing sugar of formula (II): HO-G-H, in which G represents the remainder of a reducing sugar, in the presence of an acid catalyst (C), and in that the acid catalyst (C) is chosen from phosphorous acid, phosphoric acid and polyphosphoric acid.

Process for preparing polyol glycosides

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Castres, France

Andrey Bonnardel