Improving the odor of perfume by novel cyclic ketal

Details Improving the odor of perfume by novel cyclic ketal Improving the odor of perfume by novel cyclic ketal

1974-05-15

1976-02-03

Levine, Herbert

Compositions

Electrically conductive or emissive compositions

Metal compound containing

260338, A61K 746, C11B 900, C07D32106

Patent

active

039363988

ABSTRACT:
An unsaturated ketal, 4,7-dihydro-2-isopentyl-2-methyl-1,3-dioxepin prepared by the condensation of 2-butene-1,4-diol with 5-methyl-2-hexanone is useful as an odorant for perfume.

REFERENCES:
patent: 3116298 (1963-12-01), Sterling et al.
patent: 3240702 (1966-03-01), Monroe
patent: 3410871 (1968-11-01), Sturzenegger et al.
patent: 3584010 (1971-06-01), Marbet
Pattison: Jour. Org. Chem. 22 662-664 (1957).

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