Use of substituted 2-acetylbenzofurans as odoriferous substances

Details Use of substituted 2-acetylbenzofurans as odoriferous substances Use of substituted 2-acetylbenzofurans as odoriferous substances

1997-08-28

1999-10-26

Mullis, Jeffrey C.

Perfume compositions

Perfume compositions

Ring containing active ingredient

A61K 746, C11B 900, C07D30779

Patent

active

059728787

ABSTRACT:
Certain 2-carbonylbenzofurans and 2-carbonyl-2,3-dihydrobenzofurans are excellent odoriferous substances.

REFERENCES:
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patent: 5250441 (1993-10-01), Vogt et al.
R.B. Gammill, et al., Oxymetalation of Khellin. Solvomercuration, Osmylation, and Palladium-Catalyzed Oxidation of the Furan Ring in Khellin. The Synthesis of Highly Oxygenated Chromones and 2-Substituted Furochromones, J. Org. Chem., vol. 51, No. 16, pp. 3116-3123, (1986).
M. Gill, An Efficient Friedel-Crafts Synthesis of 2-Acylbenzofurans, Tetrahedron, vol. 40, No. 3, pp. 621-626, (1984).
Valades et al. ". . . Synthesis of benzofurans and derivatives", CAPIUS Abstract No. 1976: 179, 948, 1976.
Casimir et al., "Fluorometric Determination of Methyl Anthranilate in Concord Grape Juice" Journal of the AOAC, vol. 59, No. 2 (1976) pp. 269-272.
Ekanayake et al., "Improved Diazotization-coupling Technique for Analysis of Methyl Anthranilate in Grape Products", Journal of Food Science, vol. 55, No. 3 (1990) pp. 877-878.
Rink et al., "Conversion of N.sup.G -Urethane Protected Arginine to Ornithine in Peptide Solid Phase Synthesis" Tetrahedron Letters, vol. 25, No. 6, (1984) pp. 621-624.
Grieco, et al. Fluoroprostaglandins: Total Synthesis of (+)-13-Fluoroprostanglandin F.sub.2.alpha. Methyl Ester J. Org. Chem., vol. 50, (1985) pp. 3111-3115.
Nielek et al., "Synthesis and Properties of 2,3,5,6-Tetrahydro-6-(3-methyl-benzofuran-2-yl)imidazo [2,1-b]thiazole", vol. 115, (1982) pp. 1247-1251.
Adamson, "The Value of Perfume Raw Materials in Soap" Perfumer & Flavorist, vol. 9, (Apr./May 1984) pp. 55-64.
Haarmann & Reimer, Fragrance Division--Corporate Rule H & R Perfumery No. 13 (Nov. 18, 1994) 8 pages.

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