Acylated bicycloalkadiene-compound-containing compositions of ma

Perfume compositions – Perfume compositions – Ring containing active ingredient

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512 8, 568374, 568375, 568356, A61K 746

Patent

active

050772759

ABSTRACT:
Described are acylated bicycloalkadiene-compound-containing compositions of matter, mixtures of compounds containing predominantly compounds having the structures: ##STR1## with the compositions of matter containing from 50 up to 100% of the compound having the structure: prepared by reacting the compound having the structure: ##STR2## or a mixture containing, predominently, the compound having the structure: with acetic anhydride in the presence of a Lewis acid catalyst such as boron trifluoride etherate.
Also described are perfumery uses of such compositions of matter for augmenting or enhancing the aroma of perfume compositions, colognes or perfumed articles such as solid or liquid anionic, cationic, nonionic or zwitterionic detergents, cosmetic powders, hair preparations and the like.

REFERENCES:
patent: 3754036 (1973-08-01), Blumenthal
patent: 3929675 (1975-12-01), Lemberg
patent: 3935253 (1976-01-01), Naegeli
patent: 3966819 (1976-06-01), Schulte-Elte et al.
patent: 4393245 (1983-07-01), Hoffman et al.
patent: 4853368 (1989-08-01), Neinhaus et al.

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