Perfume compositions with 4-isopropyl-5,5-dimethyl-1,3-dioxane

Details Perfume compositions with 4-isopropyl-5,5-dimethyl-1,3-dioxane Perfume compositions with 4-isopropyl-5,5-dimethyl-1,3-dioxane

1977-10-21

1979-03-27

O'Keefe, Veronica

Compositions

Electrically conductive or emissive compositions

Metal compound containing

2603407, C11B 900, A61K 746

Patent

active

041465067

ABSTRACT:
A perfumery composition consisting essentially of from 1% to 50% by weight of a 4-isopropyl-5,5-dimethyl-1,3-dioxane of the formula ##STR1## wherein R.sub.1 and R.sub.2 are individually members selected from the group consisting of hydrogen, alkyl having from 1 to 3 carbon atoms and cyclopropyl, and the remainder customary constituents of perfumery compositions; as well as novel 4-isopropyl-5,5-dimethyl-1,3-dioxanes of the above formula wherein both R.sub.1 and R.sub.2 are not simultaneously hydrogen.

REFERENCES:
patent: 2769014 (1956-10-01), Beets
patent: 3326746 (1967-06-01), Cahn et al.
patent: 3423430 (1969-01-01), Cahn et al.
patent: 3801600 (1974-04-01), Naegli
patent: 3840559 (1974-10-01), Hoffmann
patent: 3884841 (1975-05-01), Maesseu et al.

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