Preparation of a caryophyllene alcohol mixture in perfume compos

Details Preparation of a caryophyllene alcohol mixture in perfume compos Preparation of a caryophyllene alcohol mixture in perfume compos

1979-12-21

1981-05-12

O'Keefe, Veronica

Compositions

Electrically conductive or emissive compositions

Metal compound containing

C11B 900, A11K 746

Patent

active

042670764

ABSTRACT:
A process for preparing a mixture of isomers of caryophyllene alcohol and dihydrocaryophyllene alcohol including 10,10-dimethyl-2,6-dimethylene bicyclo[7.2.0]undecan-5-ol by isomerizing caryophyllene oxide or dihydrocaryophyllene oxide using an aluminum isopropylate catalyst in a toluene solvent at temperatures in the range of from about 100.degree. C. up to about 150.degree. C. is described.

REFERENCES:
Schulte-Elte et al., Helv. Chim. Acta, 51, 494, 1968.
Tetrahedron, 27, 635, 1971.
Tetrahedron Letters, 8, 659, 1971.
S. Aritauder, Perfume and Flavor Chemicals, published by author, Montclair, N.J., Monograph 586, 1969.

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