Compounds useful as sweeteners, their preparation

Details Compounds useful as sweeteners, their preparation Compounds useful as sweeteners, their preparation

C - Chemistry, Metallurgy

07

K

C07K 5/075 (2006.01) A23L 1/236 (2006.01) C07K 5/072 (2006.01)

Patent

CA 2139233

Compounds of general formula (I): wherein R is selected from the groups CH3(CH2)2CH2, (CH3)2CHCH2, (CH3)2CHCH2CH2, CH3CH2CH(CH3)CH2, (CH3CH2)2CHCH2, (CH3)3CCH2CH2, cyclohexyl, cycloheptyl, cyclooctyl, cyclopentylmethyl, cyclohexylmethyl, 3-phenylpropyl, 3-methyl-3-phenylpropyl, 3,3-dimethylcyclopentyl, 3-methylcyclohexyl, 3,3,5,5-tetramethylcyclohexyl, 2-hydroxycyclohexyl, 3-(4-hydroxy-3-methoxyphenyl)propyl, 3-(4-hydroxy-3-methoxyphenyl)-2-propenyl, 3-(4-hydroxy-3-methoxyphenyl)-1-methylpropyl and 3-(4-hydroxy-3-methoxyphenyl)-1-methyl-2-propenyl; X is selected from the groups CH3, CH2CH3, CH(CH3)2, CH2CH2CH3 and C(CH3)3; Z is a hydrogen atom or an OH group. The invention also concerns physiologically acceptable salts of said compounds. The compounds are useful as sweetening agents.

La présente invention a pour objet des composés de formule générale (1), dans laquelle R est choisi parmi les groupes CH3(CH22CH2, (CH3)2CHCH2, (CH3)2CHCH2CH2, CH3CH2CH(CH3)CH2, (CH3CH,)2CHCH2, (CH3)3CCH2CH2, cy- clohexyle, cycloheptyle, cyclooctyle, cyclopentylméthyle, cyclohexylméthyle, 3- phénylpropyle, 3-méthyl-3-phénylpropyle, 3,3-diméthylcyclopentyle, 3-méthylcyclohexyle, 3,3,5,5-tétraméthyl cyclohexyle, 2-hydroxycyclohexyle, 3-(4-hydroxy-3-mé- thoxyphényl)propyle, 3-(4-hydroxy-3-méthoxyphényl)-2-propényle, 3-(4-hydroxy-3- méthoxyphényl)-1-méthylpropyle et 3-(4-hydroxy-3-méthoxyphényl)-1-méthyl-2-propényle; X est choisi parmi les groupes CH3, CH2CH3, CH(CH3)2, CH2CH2CH3 et C(CH3)3; Z représente un atome d'hydrogène ou un groupe OH; et les sels physiologiquement acceptables de ces composés. Ces composés sont utiles comme agents édulcorants.

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