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US 2021/0276941 A1Published application
Carboxylic acid ester compound, method for producing the same, composition, and, fragrance composition
AssigneeMitsubishi Gas Chemical Company, Inc.
InventorsYutaka MATSUURA, Tomohiko HAKAMATA
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Abstract
The present invention provides a carboxylic acid ester compound represented by formula (1) that is useful as a fragrance component or as a formulated fragrance material, wherein R1 is —COOR, wherein R is an alkyl group having 1 to 4 carbon atoms.
Claims5
A carboxylic acid ester compound represented by formula (1),
- wherein R1 is —COOR, wherein R is an alkyl group having 1 to 4 carbon atoms.
A method for producing a carboxylic acid ester compound represented by formula (1), comprising a step of reacting β-caryophyllene represented by formula (2) with carbon monoxide and then a monohydric alcohol having 1 to 4 carbon atoms in the presence of hydrogen fluoride,
- wherein R1 is —COOR, wherein R is an alkyl group having 1 to 4 carbon atoms.
Dependencies are inferred from the claim text.