Perfume compositions – Perfume compositions – Ring containing active ingredient
Patent
1989-07-14
1990-04-03
Reamer, James H.
Perfume compositions
Perfume compositions
Ring containing active ingredient
25217411, 252 86, 523102, 549427, 512 11, A61K 746
Patent
active
049140833
ABSTRACT:
Described are oxy-substituted-2-phenyl pyran derivatives defined according to the generic structure: ##STR1## wherein: (i) the dashed lines in the pyran ring each represents a carbon-carbon single bond; or one of the dashed lines is a carbon-carbon double bond and each of the other of the dashed lines in the pyran ring is a carbon-carbon single bond;
REFERENCES:
patent: 3681263 (1972-08-01), Van Der Linde
patent: 4221679 (1980-09-01), Willis et al.
patent: 4292244 (1981-09-01), Hoffmann et al.
patent: 4717506 (1988-01-01), Takada et al.
Bravo et al, Gazz.Chim.Ital., 1984, 114(3-4), 93-102, abstracted at Chem.Abstracts 101:230275b.
Arctander, "Perfume and Flavor Chemicals (Aroma Chemicals)", by Steffen Arctander, Published by The Author 1969, vols. I and II, Monograph Nos.: 2640:Prenol, 1472:Guaicol, 1473:Guaiacol Allylether, 1474:Guaiacol Ethylether, 1477:Guaiacyl Phenylacetate, 2924:Tetrahydro-2-(phenethoxy)-Pyran, 2926:Tetrahydro Pyranyl Crotonate, 3067:Vanillin, 3071:Vanillin Triacetate, 3072: Vanillyl Acetate, 3075:Vanillylidene Diaceate, 3076:Vanillyl Vanillate and 3078:Veratrol.
Ouwerkerk Anton Van
Wiegers Wilhelmus J.
International Flavors & Fragrances Inc.
Liberman Arthur L.
Reamer James H.
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