US 4,252,986 A · Fixative for perfume compositions

Abstract

A fixative for perfume compositions, 1-(2,6,6-trimethylcyclohexyl)-hexane-3-ol, itself odorless to many people, brings about a "rounding-off" of the perfume while increasing its intensity. The compound is made by condensation of citral with pentane-2-on, followed by cyclization and hydration.

Claims1

Dependent claims

1-(2,6,6-trimethylcyclohexyl)-hexane-3-ol.

Dependencies are inferred from the claim text.

Facts

Application

06/011,889Filed 13 Feb 1979

Priority

DE 280758422 Feb 1978

Granted

24 Feb 1981

Term ends

Not estimatedThe source records don’t support an estimate.

Classification10 codes

C07C 403/16
Having side-chains substituted by doubly-bound oxygen atoms: not being part of —CHO groups
C07C 29/175
By hydrogenation of carbon-to-carbon double or triple bonds: with simultaneous reduction of an oxo group
C07C 31/1355
With a five or six-membered rings; Naphthenic alcohols: with a six-membered ring
C07C 45/74
By reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups: combined with dehydration

Fixative for perfume compositions

Life of this patent

Abstract

Claims1

Fixative for perfume compositions

Life of this patent

Abstract

Claims1