Preparation of a caryophyllene alcohol mixture

Details Preparation of a caryophyllene alcohol mixture Preparation of a caryophyllene alcohol mixture

1978-09-29

1980-10-21

Morgenstern, Norman

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

131 17R, 252522R, C07C 2915, C07C 3523

Patent

active

042295998

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:
patent: 4000050 (1976-12-01), Mookherjee etal.
Monache et al., "Tetra Letters", No. 8, pp. 659-660 (1971).
Gupta et al., "Tetra", vol. 27, pp. 635-644 (1971).
Schulte-Elte et al., "Helv. Chim Acta", vol. 51, Fasc. 3, pp. 494-505 (1968).

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