| abstract |
Method of preparing a composition (C2) comprising for 100% of its mass: - From 1% to 70% mass of a polyol of formula (A1): HO-CH2- (CHOH) n-CH2-OH (A1) , in which n is an integer equal to 2, 3 or 4; - From 25% to 98.9% mass of a composition (C1) represented by the formula (I): HO-CH2- (CHOH) n-CH2-O- (G) xH (I), in which G represents the remainder of a reducing sugar chosen from the glucose, xylose and arabinose moieties, n is an integer equal to 2, 3 or 4 and x, which indicates the average degree of polymerization of said moiety G, represents a decimal number greater than 1 and less than or equal to 5; - From 0.1% to 5% mass of a compound (B) or a mixture of compounds (B) chosen from: - The compound of formula (B11): ** Formula ** - The compound of formula (B12) : ** Formula ** - The compound of formula (B13): ** Formula ** - The compound of formula (B14): ** Formula ** comprising said process at least one step a) of reaction of a polyol of formula (A1): HO-CH2- (CHOH) n-CH2-OH (A1) in which n is an integer equal to 2, 3 or 4, with a reducing sugar of formula (II): HO-GH (II ) in which G represents the remainder of a reducing sugar, in the presence of an acid catalyst (Ca) |