Preparation of compounds containing two conjugated double bonds

Details Preparation of compounds containing two conjugated double bonds Preparation of compounds containing two conjugated double bonds

1979-05-21

1982-03-02

Garner, Vivian

Harness for working animal

2603459R, 560261, 568596, 568597, 568598, 568855, 568857, 568873, 568903, 585254, 585534, 585601, C07D30912, C07C 6714, C07C 6708, C07C 4148, C07C 509, C07C 136

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active

043179053

ABSTRACT:
A process is disclosed for preparing aliphatic compounds containing two conjugated double bonds cis-cis or cis-trans, characterized in that a compound of the general formula ##STR1## (in which R is H, alkyl from C.sub.1 to C.sub.10, or OY in which Y is a protective group selected from the class consisting of tetrahydropyranyl and 1-ethoxyethyl; X is an ester function selected from the class consisting of the acetates) is reacted with an alkyl-magnesium halide of the general formula:

REFERENCES:
patent: 3931326 (1976-01-01), Kovats et al.
patent: 3985813 (1976-10-01), Labovitz et al.
patent: 3996270 (1976-12-01), Friedman et al.

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