Title:
3-MERCAPTO-2-ALKANONE AND PERFUME COMPOSITION CONTAINING THE COMPOUND
Document Type and Number:
WIPO Patent Application WO/2008/047771
Kind Code:
A1
Abstract:
It is intended to provide a novel sulfur compound which is highly effective in
imparting a freshness; a perfume composition containing this compound which
can impart a natural and inartificial fragrance and flavor; and a food, a drink
and a cosmetic comprising the above perfume composition. A 3-mercapto-2-alkanone
represented by the following general formula (1) (excluding 3-mercapto-4-methyl-2-pentanone):
(1) wherein R represents a linear or branched alkyl group
having 3 to 9 carbon atoms; and a perfume composition characterized by containing
one or more members of the 3-mercapto-2-alkanones represented by the above general
formula (1).
Inventors:
HATANO KOSUKE (JP)
KUMAZAWA KENJI (JP)
TANAKA KUNIO (JP)
WADA YOSHIYUKI (JP)
KUMAZAWA KENJI (JP)
TANAKA KUNIO (JP)
WADA YOSHIYUKI (JP)
Application Number:
PCT/JP2007/070120
Publication Date:
April 24, 2008
Filing Date:
October 16, 2007
Export Citation:
Assignee:
OGAWA & CO LTD (JP)
HATANO KOSUKE (JP)
KUMAZAWA KENJI (JP)
TANAKA KUNIO (JP)
WADA YOSHIYUKI (JP)
HATANO KOSUKE (JP)
KUMAZAWA KENJI (JP)
TANAKA KUNIO (JP)
WADA YOSHIYUKI (JP)
International Classes:
C07C323/22; A23L27/20; A23L27/28; A61K8/46; A61Q13/00; C11B9/00
Foreign References:
| JPS4818468A | ||||
| US4064280A | 1977-12-20 |
Other References:
ASINGER F. AND GENTZ F.: "Concomitant action of elementary sulfur and gaseous ammonia on ketones. L. Action of sulfur and ammonia on neopentyl ketone", MONATSHEFTE FUER CHEMIE, vol. 96, no. 5, 1965, pages 1461 - 1473
Attorney, Agent or Firm:
TAKAGI, Chiyoshi et al. (Kojimachi Koyo Bldg. 1-10,Kojimachi, Chiyoda-k, Tokyo 83, JP)
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