Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – Product having more than two double bonds
Patent
1991-09-06
1992-06-23
Pal, Asok
Chemistry of hydrocarbon compounds
Unsaturated compound synthesis
Product having more than two double bonds
585638, C07C 200, C07C 1121
Patent
active
051245019
ABSTRACT:
A process for the preparation of undeca-1,3,5-triene, a prized perfuming ingredient, in two, respectively three, steps starting from sorbic acid, which makes it possible to obtain said compound in its undeca-1,3E,5Z preferred isomeric form, is disclosed.
REFERENCES:
patent: 4014951 (1977-03-01), Naf et al.
patent: 4642692 (1987-03-01), Fugier et al.
Fehr Charles
Galindo Jose
Achutamurthy P.
Firmenich SA
Pal Asok
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