Odorants of the violet type
AssigneeFirmenich SA
InventorsChristian CHAPUIS, Hervé MOSIMANN
Life of this patent
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Abstract
The present invention relates to the use as perfuming ingredient, in particular to confer odor notes of the violet, violet leaves type, of a compound of formula (I), wherein n represents 1 or 2, A represents CH2 or CO; and R represents a C1-4 alkyl or alkenyl group or a C3 cycloalkyl group, or when A is a CH2 group R may also represent a C1-3 acyl group. Moreover, following what is mentioned herein, the present invention comprises the invention's compound as part of a perfuming composition or of a perfuming consumer product.
Claims11
1-4. (canceled)
A compound of formula
- wherein n represents 1 or 2;
- A represents CH2 or CO;
- and
- R represents a C1-4 alkyl or alkenyl group or a C3 cycloalkyl group, or when A is a CH2 group R may also represent a C1-3 acyl group, provided that methyl oct-7-en-4-ynoate and of 7-ethoxyhept-1-en-4-yne are excluded.
A perfuming composition comprising
- i) at least one compound of formula
- wherein n represents 1 or 2;
- A represents CH2 or CO;
- and
- R represents a C1-4 alkyl or alkenyl group or a C3 cycloalkyl group, or when A is a CH2 group R may also represent a C1-3 acyl 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.
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:
- wherein n represents 1 or 2;
- A represents CH2 or CO;
- and
- R represents a C1-4 alkyl or alkenyl group or a C3 cycloalkyl group, or when A is a CH2 group R may also represent a C1-3 acyl group.
Dependencies are inferred from the claim text.