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US 2006/0142177 A1Published application
Organic compounds
AssigneeGivaudan SA
InventorsStefan Furrer, Christophe Galopin, Justin Perry, Xiaogen Yang, David Bratton
Life of this patent
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Abstract
Alkyl-2-enoic acid esters of formula wherein R1, R2 and R3 have the same meaning as described in the specification, their manufacture and their use in flavour and fragrance compositions.
Claims18
A flavour or fragrance composition comprising a compound of formula (I)
- wherein R1 is C4 to C6 linear or branched alkyl;
- and
- R2 and R3 are independently hydrogen, methyl or ethyl, with the proviso that a maximum of one of R2 and R3 is hydrogen;
- with the proviso that if R2 is hydrogen and R3 is methyl, R1 is not butyl or 1,3-dimethylbutyl.
1 more element
A compound of formula (I)
- wherein the groups R1, R2 and R3 are selected according to the following table:
- R1
- R2
- R3
- butyl
- ethyl
- methyl
- butyl
- ethyl
- ethyl
- isobutyl
- ethyl
- methyl
- isobutyl
- ethyl
- ethyl
- sec-butyl
- ethyl
- ethyl
- pentyl
- ethyl
- hydrogen
- pentyl
- ethyl
- methyl
- pentyl
- ethyl
- ethyl
- 3-methylbutyl
- ethyl
- hydrogen
- 3-methylbutyl
- ethyl
- methyl
- 3-methylbutyl
- ethyl
- ethyl
- 2-methylbutyl
- ethyl
- hydrogen
- 2-methylbutyl
- methyl
- methyl
- 2-methylbutyl
- ethyl
- methyl
- 2-methylbutyl
- ethyl
- ethyl
- 1-methylbutyl
- methyl
- hydrogen
- 1-methylbutyl
- ethyl
- hydrogen
- 1-methylbutyl
- ethyl
- methyl
- 1-methylbutyl
- ethyl
- ethyl
- 1-ethylpropyl
- methyl
- hydrogen
- 1-ethylpropyl
- ethyl
- hydrogen
- 1-ethylpropyl
- methyl
- methyl
- 1-ethylpropyl
- ethyl
- methyl
- 1-ethylpropyl
- ethyl
- ethyl
73 more elements
Dependencies are inferred from the claim text.