Flavor and fragrance formulation (i)
AssigneeDsm IP Assets B.V.
InventorsRaphael BEUMER, Johannes TSCHUMI, Michael GRESSLY
Life of this patent
Estimating the term…
Abstract
The present invention relates to the use of specific organic compounds as flavor and fragrance material. Furthermore the invention relates to new specific organic compounds and their synthesis, as well to flavor and fragrance formulations comprising at least one of the specific organic compounds.
Claims10
Use of a compound of formula (I)
- wherein
- R1 signifies —CH3, —CH2CH3 or —CH2CH2CH3, and
- R2 signifies —H or —OCH3, and
- R3 signifies —OH or —O(CO)CH3, and
- R4 signifies —H or —CH3;
- with the proviso that R1 is not methyl, if R2 signifies hydrogen and R3 signifies hydroxyl;
- and
- with the further proviso that R1 is not methyl, if R2 and R4 signify hydrogen and R3 signifies acetyloxy;
- as flavor and fragrance material.
A flavor and fragrance formulation comprising
- (i) at least one compound of formula (I)
- wherein
- R1 signifies —CH3, —CH2CH3 or —CH2CH2CH3, and
- R2 signifies —H or —OCH3, and
- R3 signifies —OH or —O(CO)CH3, and
- R4 signifies —H or —CH3;
- with the proviso that R1 is not methyl, if R2 signifies hydrogen and R3 signifies hydroxyl;
- and
- with the further proviso that R1 is not methyl, if R2 and R4 signify hydrogen and R3 signifies acetyloxy.
A method of improving, enhancing or modifying a flavor and fragrance formulation by means of addition thereto an olfactory acceptable amount of at least one compound of formula (I)
- wherein
- R1 signifies —CH3, —CH2CH3 or —CH2CH2CH3, and
- R2 signifies —H or —OCH3, and
- R3 signifies —OH or —O(CO)CH3, and
- R4 signifies —H or —CH3;
- with the proviso that R1 is not methyl, if R2 signifies hydrogen and R3 signifies hydroxyl;
- and with the further proviso that R1 is not methyl, if R2 and R4 signify hydrogen and R3 signifies acetyloxy.
A compound of formula (II)-(IX) and (XII)
A process for the manufacture of a compound of formula (II) to (IX) and (XII) as shown in FIGS. 1-6.
Dependencies are inferred from the claim text.