Back to results
US 7,022,664 B2Granted
1,2 Substituted 2,3-dihydro-1H-5,9 dioxacyclohepta[F]indden-7-ones and 7-substituted benzo[B][1,4]dioxepin-3-ones
AssigneeGivaudan SA
InventorPhilip Kraft
Life of this patent
Estimating the term…
Abstract
The invention relates to 1,2-substituted 2,3-dihydro-1H-5,9-dioxacyclohepta[f]inden-7-ones and 7-substituted benzo[b][1,4]dioxepin-3-ones and to the use of these compounds in fragrance compositions.
Claims21
A compound of formula (Ia):
- wherein
- for formula (Ia):
- R1 is H, CH3, CH2CH3, CH2CH2CH3, CH(CH3)2, CH2CH2CH2CH3;
- R2 is H, or CH3;
- and
- R3 is H, CH3, or CH2CH3, wherein the total number of carbon atoms of all residues in formula (Ia) is given by C8>R1+R2+R3>C1.
3 more elements
A fragrance composition comprising at least one compound of formula (Ia) or formula (Ib):
- wherein
- for formula (Ia):
- R1 is H, CH3, CH2CH3, CH2CH2CH3, CH(CH3)2, CH2CH2CH2CH3;
- R2 is H, or CH3;
- and
- R3 is H, CH3, or CH2CH3, wherein the total number of carbon atoms of all residues in formula (Ia) is given by C8>R1+R2+R3>C1;
- and
- for formula (Ib):
- R1 and R2 is H;
- and
- R3 is H, CH3, or CH2CH3.
8 more elements
A method for providing a fragrance comprising:
- applying to a substrate a fragrance composition
- comprising at least one compound of formula (Ia) or formula (Ib):
- wherein
- for formula (Ia):
- R1 is H, CH3, CH2CH3, CH2CH2CH3, CH(CH3)2, CH2CH2CH2CH3;
- R2 is H, or CH3;
- and
- R3 is H, CH3, or CH2CH3, wherein the total number of carbon of all residues in formula (Ia) is given by C8>R1+R2+R3>C1;
- and
- for formula (Ib):
- R1 and R2 is H;
- and
- R3 is H, CH3, or CH2CH3.
10 more elements
A compound of formula (Ib):
- wherein
- R1 and R2 is H;
- and
- R3 is H, CH3, or CH2CH3.
1 more element
Dependencies are inferred from the claim text.