Perfume compositions – Perfume compositions – Ring containing active ingredient
Patent
1990-01-03
1991-05-14
Reamer, James H.
Perfume compositions
Perfume compositions
Ring containing active ingredient
25217411, 252 86, A01N 746
Patent
active
050156250
ABSTRACT:
The compounds of formula ##STR1## wherein the symbol R represents a linear or branched, saturated or unsaturated alkyl radical containing from 1 to 3 carbon atoms, are useful perfuming ingredients. They develop floral, rosy, damascone type odor notes and can therefore be used to confer, enhance, improve or modify the fragrance properties of perfuming compositions and perfumed articles.
Processes for the preparation of the compounds of formula (I) are also disclosed.
REFERENCES:
patent: 4144199 (1979-03-01), Wille et al.
patent: 4375001 (1983-02-01), Schenk, I
patent: 4392976 (1983-07-01), Calderone et al.
patent: 4411829 (1983-10-01), Schulte-Elte et al.
patent: 4439353 (1984-03-01), Schenk, II
patent: 4704477 (1987-11-01), Gebauer et al.
Chem. Abst., vol. 95, #187,427g (1981).
Uneyama et al., Chem. Abst., vol. 104, #109,999z (1986).
Ito et al., Chem. Abst., vol. 93, #132,631m (1980).
Fehr Charles
Galindo Jose
Firmenich SA
Reamer James H.
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