申请人:Benvegnu Thierry
公开号:US20110245490A1
公开(公告)日:2011-10-06
The invention relates to C-glycose compounds of formula (I) where: S′ is a monosaccharide radical or a polysaccharide radical derived from a monosaccharide or polysaccharide S; R is a linear or branched alkyl radical; and Z is an ethylenyl CH═CR1(R2) or an acetylenyl C≡CR3 radical. The invention also relates to a method for preparing C-glycoside compounds of formula (III), characterised in that the method consists of a step of reacting a sugar (S), in an aqueous solvent or in the absence of a solvent and in the presence of an organic or mineral base (B), with a phosphonate of formula (II) according to the following reaction pattern: Formulas (II), (III).
该发明涉及公式(I)的C-葡聚糖化合物,其中:S′是单糖基或从单糖或多糖S衍生的多糖基;R是直链或支链烷基基团;Z是乙烯基CH═CR1(R2)或乙炔基C≡CR3基团。该发明还涉及一种制备公式(III)的C-葡聚糖化合物的方法,其特征在于该方法包括以下反应模式:公式(II),(III)。