Electrochemical synthesis of insecticide intermediates

Chemistry: electrical and wave energy – Processes and products

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260652R, C25B 304, C07C 2100

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active

040226727

ABSTRACT:
1,1,1-Trihalo-4-methylpentenes, carrying 2-substituents selected from those conjugate bases of Bronsted acids which are leaving groups in beta eliminations, are reduced electrochemically to 1,1-dihalo-4-methylpentadienes, intermediates in the synthesis of pyrethroid insecticides.

REFERENCES:
patent: 3391068 (1968-07-01), Rauhut
patent: 3677916 (1972-07-01), Seiber et al.
Farkas et al, Collection Czech. Chem. Commun., vol. 24, pp. 2230-2236 (1959).
Organic Electrochemistry by Balzer, pp. 279-314, Pub. by Marcal Dekker, Inc., New York, 1973.
Electrochemistry of Organic Compounds by Tomilov et al., pp. 281-292, pub. by Halsted Press, New York, 1972.

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