DIBENZYLIDENE SORBITOL (DBS) BASED COMPOUNDS, COMPOSITION AND METHOD OF USING SAID COMPOUNDS Russian patent published in 2010 - IPC C07D493/04 C08K5/159 C08L23/00 

FIELD: chemistry.

SUBSTANCE: invention relates to novel dibenzylidene sorbitol (DBS) compounds of formula 1: , in which R₁ and R₂ are independently selected from a group consisting of CH₃CH₂CH₂- and CH₃CH₂CH₂O-; and in which R₃ is independently selected from -CH₂CH₂CH₃ and -CH₂-CH=CH₂ groups. According to one version, this invention pertains to a disubstituted DBS based compound having an allyl or propyl group as a substitute at the first carbon atom in the sorbitol chain. The present invention also relates to compositions containing such DBS based compounds and preparation methods thereof.

EFFECT: compounds are characterised by one or more of improved transparency, reduced yellowing and improved organoleptic properties.

11 cl, 3 tbl, 16 ex