Process for the preparation of intermediates for pyrethroids

Details Process for the preparation of intermediates for pyrethroids Process for the preparation of intermediates for pyrethroids

1982-11-29

1984-10-02

Shippen, Michael

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

C07C 69743

Patent

active

044749805

ABSTRACT:
There is described a process for the preparation of 2,2-dimethyl-cyclopropanecarboxylates carrying in position 3 a halosubstituted dienic substituent.
Said compounds are intermediates for the synthesis of pyrethroid insecticides.

REFERENCES:
patent: 3998868 (1976-12-01), Mizutani
patent: 4070404 (1978-01-01), Lupichuk
patent: 4401673 (1983-08-01), Martel

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