Penta/hexamethyl-3,4,5,8-tetrahydro-1(2H)-naphthalenone derivatives with aromatic notes
AssigneeFirmenich SA
InventorCharles Fehr
Life of this patent
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Abstract
The present invention relates to compounds of Formula (I), wherein the dotted line represents a carbon-carbon single or double bond and R represents a hydrogen atom or a methyl group; which are useful perfuming ingredients to impart odor notes of the musky-earthy and woody, aromatic-fresh type.
Claims12
A compound having an odor character that includes a woody/ambrette-like note having a characteristic aromatic note and lacking or not possessing any significant, animal notes, the compound being of formula
- wherein the dotted line represents a carbon-carbon single or double bond and R represents a hydrogen atom or a methyl group.
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 (I)
- wherein the dotted line represents a carbon-carbon single or double bond and R represents a hydrogen atom or a methyl group, wherein the compound has an odor character that includes a woody/ambrette-like note having a characteristic aromatic note and lacking or not possessing any significant, animal notes.
A perfuming composition comprising
- i) at least one compound of formula (I)
- wherein the dotted line represents a carbon-carbon single or double bond and R represents a hydrogen atom or a methyl group;
- ii) at least one ingredient selected from the group consisting of a perfumery carrier and a perfumery base;
- and
- iii) optionally at least one perfumery adjuvant.
Dependencies are inferred from the claim text.