REBAUDIOSIDE ANALOGUES Russian patent published in 2021 - IPC C12N15/81 C12N9/02 A23L29/30 A23L27/30 C07H15/256 

FIELD: food industry.

SUBSTANCE: invention can be used in food industry; it relates to a compound of formula I, compositions, products and method using it:

,

where R¹ is 2,3-bis(1-β-D-glucopyranosyl)-1-β-D-glucopyranosyl or 2-(1-α-L-rhamnopyranosyl)-3-(1-β-D-glucopyranosyl)-1-β-D-glucopyranosyl; A¹ is NR¹⁰ or O; L¹ is C_1-6 alkylene linker or tetrahydropyrane ring; G¹ is OH, CH₂OH, COOH, tetrahydropyrane ring or where A² is NR²⁰ or O; L² is C_1-6 alkylene linker; G² is COOH or COOR²⁵, where C_1-6 alkylene linker is optionally substituted with one or more substituents selected from OH and alkyl, where the alkyl is optionally substituted with one or more groups selected from phenyl or COOH; each tetrahydropyrane ring is optionally substituted with one or more groups selected from OH, Cl and CH₂OH; R¹⁰ and R²⁰ are H; R²⁵ is C_1-6 alkyl provided that the compound of formula I is not rebaudioside A, α-monoglucosyl rebaudioside A-1, rebaudioside C, rebaudioside D, rebaudioside D2, rebaudioside I, rebaudioside K.

EFFECT: compound is proposed, which is effective as sweetener and sweetness enhancer, sweetener compositions comprising it, drinking and food product with a reduced amount of sugar without a reduced level of sweetness, as well as an effective method for reducing amount of sugar in a food or drinking product by means of replacing the sweetener with a compound of formula I.

21 cl, 16 ex, 8 tbl, 18 dwg