Back to results
US 9,382,500 B2Granted
Benzodioxole derivatives as watery odorants
AssigneeFirmenich SA
InventorsAlexandre Huboux, Jean-Marc Gaudin, Pascal Millet, Fabrice Robvieux
Life of this patent
Estimating the term…
Abstract
A compound of formula (I) or (A) in the form of any one of its stereoisomers or a mixture thereof, and wherein and wherein R1 independently represents a substituent of the benzene ring and is a halogen atom or a linear, branched or cyclic C1-8 alkyl, alkenyl, alkynyl, alkoxy or alkenyloxy group; R2 represents a C1-3 alkyl group or —OH; and R3 represents a hydrogen atom or a methyl or ethyl group and its use in a perfuming composition or perfuming consumer product.
Claims11
A compound of formula (I)
- in the form of any one of its stereoisomers or a mixture thereof, and wherein
- R1 independently represents a substituent of the benzene ring and is a halogen atom or a linear, branched or cyclic C1-8 alkyl, alkenyl, alkynyl, alkoxy or alkenyloxy group;
- R2 represents a C1-3 alkyl group;
- and
- R3 represents a hydrogen atom or a methyl or ethyl group;
- provided that 1-[5-(1,1-dimethylethyl)-2-methyl-1,3-benzodioxol-2-yl]-ethanone, 1-(4-methoxy-2-methyl-1,3-benzodioxol-2-yl)-ethanone, 1-(5-methoxy-2-methyl-1,3-benzodioxol-2-yl)-ethanone, 4-methoxy-1,3-benzodioxole-2-carboxylic acid, 5-methyl-1,3-benzodioxole-2-carboxylic acid, and 4-methyl-1,3-benzodioxole-2-carboxylic acid are excluded.
3 more elements
Dependencies are inferred from the claim text.