New process for the preparation of 1,3,5-undecatrienes

Details New process for the preparation of 1,3,5-undecatrienes New process for the preparation of 1,3,5-undecatrienes

1986-05-14

1987-03-24

Pal, Asok

Chemistry of hydrocarbon compounds

Unsaturated compound synthesis

Product having more than two double bonds

C07C 200

Patent

active

046526927

ABSTRACT:
Process for the preparation of 1,3,5-undecatrienes, characterized in that an organometallic 1-heptenyl compound is reacted with a (E)-1,3-butadiene derivative.
Manufacture of 1,3,5-undecatrienes that can be used in the perfumes and flavorings industry.

REFERENCES:
patent: 3532762 (1970-10-01), Corbier
patent: 4014951 (1977-03-01), Naf et al.
Bloch et al., Tetrahedron Lett; vol. 26, 1301-04, (1985).
Mahajan et al., Indian J. Chem., vol. 11, 207-8, (1973).
Hayathi et al., Tetrahedron Lett, vol. 24, 2665-68, (1983).
Giraudi et al., Tetrahedron Lett., vol. 24, 489-492, (1983).
Nef et al., Tetrahedron Lett, vol. 23, 5043-46, (1982).
Nef et al., Helv. Chem, Acta., vol. 58, 1016-1037, (1975).

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