The present invention concerns compounds of formula (I) in the form of any one of its stereoisomers or a mixture thereof, and wherein one dotted line represents a carbon-carbon single or double bond and the others a carbon-carbon single bond; each R, independently from each other, represents a hydro
The present invention concerns compounds of formula (I) in the form of any one of its stereoisomers or a mixture thereof, and wherein one dotted line represents a carbon-carbon single or double bond and the others a carbon-carbon single bond; each R, independently from each other, represents a hydrogen atom or a methyl or ethyl group provided that at least one of said R groups represents a methyl or ethyl group; and R1 represents a methyl or ethyl group; and their use in perfumery to impart odor notes of the woody type having cedar, ambery, patchouli and/or rooty aspect.
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1. A compound of formula in the form of any one of its stereoisomers or a mixture thereof, and wherein one dotted line represents a carbon-carbon single or double bond and the others a carbon-carbon single bond;each R, independently from each other, represents a hydrogen atom or a methyl or ethyl gr
1. A compound of formula in the form of any one of its stereoisomers or a mixture thereof, and wherein one dotted line represents a carbon-carbon single or double bond and the others a carbon-carbon single bond;each R, independently from each other, represents a hydrogen atom or a methyl or ethyl group provided that at least one of said R groups represents a methyl or ethyl group; andR1 represents a methyl or ethyl group. 2. A compound according to claim 1, wherein two of said R groups represent a methyl or ethyl group and one of said R groups represents a hydrogen atom. 3. A compound according to claim 1, wherein one dotted line represents a carbon-carbon double bond and the others a carbon-carbon single bond. 4. A compound according claim 1, wherein the dotted line between carbon atoms 4a and 8a, or between 4a and 5, represents a carbon-carbon double bond. 5. A compound according to claim 1, wherein said compound (I) is 1-[(1RS,4SR)-1,2,3,4,5,6,7,8-octahydro-6,7-dimethyl-1,4-methanonaphthalen-6-yl]-ethanone, 1-[(1RS,4SR,8aSR)-1,2,3,4,6,7,8,8a-octahydro-5,6-dimethyl-1,4-methanonaphthalen-6-yl]-ethanone, 1-[(1RS,4SR,4aSR,8aSR)-5,7-dimethyl-1,2,3,4,4a,5,6,8a-octahydro-1,4-methanonaphthalen-6-yl]ethanone, 1-[(1RS,4SR,4aSR,5 SR,6RS,8aSR)-5,7-dimethyl-1,2,3,4,4a,5,6,8a-octahydro-1,4-methanonaphthalen-6-yl]ethanone, or 1-[(1RS,4SR,4aRS,8aSR)-7-methyldecahydro-1,4-methanonaphthalen-6-yl]ethanone. 6. A method to confer, enhance, improve or modify the odor properties of a perfuming composition or of a perfumed article, which method comprises adding to said composition or article an effective amount of at least a compound of formula in the form of any one of its stereoisomers or a mixture thereof, and wherein one dotted line represents a carbon-carbon single or double bond and the others a carbon-carbon single bond;each R, independently from each other, represents a hydrogen atom or a methyl or ethyl group provided that at least one of said R groups represents a methyl or ethyl group; andR1 represents a methyl or ethyl group. 7. A perfuming composition comprising i) at least one compound of formula in the form of any one of its stereoisomers or a mixture thereof, and wherein one dotted line represents a carbon-carbon single or double bond and the others a carbon-carbon single bond;each R, independently from each other, represents a hydrogen atom or a methyl or ethyl group provided that at least one of said R groups represents a methyl or ethyl group; andR1 represents a methyl or ethyl group;ii) at least one ingredient selected from the group consisting of a perfumery carrier and a perfumery base; andiii) optionally at least one perfumery adjuvant. 8. A perfuming consumer product comprising: i) at least one compound of formula; in the form of any one of its stereoisomers or a mixture thereof, and wherein one dotted line represents a carbon-carbon single or double bond and the others a carbon-carbon single bond;each R, independently from each other, represents a hydrogen atom or a methyl or ethyl group provided that at least one of said R groups represents a methyl or ethyl group; andR1 represents a methyl or ethyl group; andii) a perfumery consumer base. 9. A perfuming consumer product according to claim 8, wherein the perfumery consumer base is a perfume, a fabric care product, a body-care product, an air care product or a home care product. 10. A perfuming consumer product according to claim 8, wherein the perfumery consumer base is a fine perfume, a cologne, an after-shave lotion, a liquid or solid detergent, a fabric softener, a fabric refresher, an ironing water, a paper, a bleach, a shampoo, a coloring preparation, a hair spray, a vanishing cream, a deodorant or antiperspirant, a perfumed soap, shower or bath mousse, oil or gel, a hygiene product, an air freshener, a “ready to use” powdered air freshener, a wipe, a dish detergent or hard-surface detergent. 11. A compound according to claim 2, wherein one dotted line represents a carbon-carbon double bond and the others a carbon-carbon single bond. 12. A compound according claim 2, wherein the dotted line between carbon atoms 4a and 8a, or between 4a and 5, represents a carbon-carbon double bond. 13. A compound according claim 3, wherein the dotted line between carbon atoms 4a and 8a, or between 4a and 5, represents a carbon-carbon double bond.
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