Use of hexenal derivatives as perfumes

Details Use of hexenal derivatives as perfumes Use of hexenal derivatives as perfumes

2007-08-21

2007-08-21

Warden, Jill (Department: 1743)

Perfume compositions

Perfume compositions

Oxygen containing active ingredient

Reexamination Certificate

active

10503588

ABSTRACT:
The invention relates to hexenal derivatives of general structure (I), in which one of the bonds represented by dashes is a C—C single bond and the other is a C═C double bond, with the proviso that the C═C double bond can have a Z or E configuration, provided that it is in the C¾ position. Said derivatives are characterised by an interesting and original perfume that pervades a wide area and are suitable for use as perfumes, for example in cosmetic preparations, technical products or the alcohol-based perfume industry.

REFERENCES:
patent: 3704714 (1972-12-01), Kallianos et al.
patent: 4010207 (1977-03-01), Hall et al.
patent: 4430233 (1984-02-01), Boden et al.
patent: 1 409 326 (1965-08-01), None
patent: 2 430 402 (1980-02-01), None
Ansell, M. F. et al. “The synthesis and reactions of branched-chain hydrocarbons. Part X. The rearrangement of alpha-ethynyl alcohols to unsaturated carbonyl compounds”, Journal of the Chemical Society. pp. 911-917, XP002242815 1956.

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