Perfume compositions – Perfume compositions – Ring containing active ingredient
Patent
1991-05-17
1991-12-31
Reamer, James H.
Perfume compositions
Perfume compositions
Ring containing active ingredient
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.
Boden Richard M.
McGhie Joseph A.
International Flavors & Fragrances Inc.
Liberman Arthur L.
Reamer James H.
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