Patent ID: 8569467

Claim:
C-glycoside compound, characterised in that it has the following formula (I): where: S′ represents a monosaccharide radical, or polysaccharide radical having up to 20 sugar units, in pyranose and/or furanose form and of series L and/or D: the bond S′—CH 2 C(OH) represents a bond of a C-anomeric nature; R represents a linear or branched alkyl radical able to have one or more insaturations and comprising 1 to 30 carbon atoms; and Z represents an ethylenyl radical CH═CR1(R2) or acetylenyl radical C≡CR3 such that R1, R2 and R3 represent independently a hydrogen atom or a linear or branched alkyl radical, which may have one or more insaturations and comprising 1 to 30 carbon atoms.