1-Crotonyl-2,2,6-trimethylcyclohexane
AssigneeP.F.W. Beheer B.V.
InventorsDouwe R. De Haan, Dirk K. Kettenes
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Abstract
1-Crotonoyl-2,2,6-trimethylcyclohexane occurs in four stereoisomeric forms. In particular the trans, E and cis, E isomers having interesting organoleptic properties and are useful in the preparation of perfume compositions. Processes for preparing the stereoisomers, in a pure form or as mixtures, are described.
Claims4
A perfume composition to which has been added a member selected from the group consisting of trans, E-1-crotonoyl-2,2,6-trimethylcyclohexane and cis, E-1-crotonoyl-2,2,6-trimethylcyclohexane, or mixtures thereof in an amount effective to impart a perfume characteristic to said composition.
A method of preparing a perfume composition, which comprises adding to a perfume base an amount of a member selected from the group consisting of trans, E-1-crotonoyl-2,2,6-trimethylcyclcohexane and cis, E-1-crotonoyl-2,2,6-trimethylcyclohexane, or mixtures thereof effective to impart a distinctive fragrance thereto.
Dependencies are inferred from the claim text.