Use of a mixture of cis- and...

Details Use of a mixture of cis- and... Use of a mixture of cis- and...

2005-06-06

2011-10-11

Hardee, John (Department: 1761)

Perfume compositions

Perfume compositions

Ring containing active ingredient

Reexamination Certificate

active

08034761

ABSTRACT:
The use of a mixture which comprises cis- and trans-3-methyl-γ-decalactone in a molar ratio in the range of 2:3 to 3:2, as a jasmone fragrance is described.

REFERENCES:
patent: 0513627 (1992-11-01), None
patent: 200086647 (2000-03-01), None
J. Cossy et al., Synlett 2001, No. 5, pp. 629-633. No month available.
Wu Yikang et al: “Synthesis of natural fragrant molecules cis-3-methyl-4-decanolide and aerangis lactone. General enantioselective routes to beta, gamma-cis-disubstituted gamma-lactones and gamma, delta-cis-disubstituted delta-lactones” Journal of Organic Chemistry, Bd. 67, Nr. 11, May 31, 2002, XP0023487.
Masuzawa y et al., Synthesis of both enantimoers of cis-3-methyl-4-decanolide, a key component for the scent of African orhids, Database Embase ′Online! Elsevier Science Publishers, Amsterdam, NL; 1999, XP002342878.
Database WPI Section CH, Week 200026 Derwent Publications Ltd., London, GB, AN 2000-298537, XP002342880.

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