Cyclopropanecarboxylic acids and esters

Details Cyclopropanecarboxylic acids and esters Cyclopropanecarboxylic acids and esters

1979-02-26

1981-03-24

Trousof, Natalie

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

Organic compounds

Carboxylic acid esters

260544L, 424305, 560192, 560227, 562506, C07C 69743

Patent

active

042582024

ABSTRACT:
Cyclopropanecarboxylic acids and esters are disclosed, having the formula: ##STR1## wherein A=CF.sub.3 --C.tbd.C--; ##STR2## X=H, F, Cl, Br; Y=Cl, Br; R=H, alkyl C.sub.1 -C.sub.4
Compounds of formula I are intermediates for the preparation of insecticide compounds of the pyrethroid type.

REFERENCES:
patent: 4153626 (1979-05-01), Tieman
patent: 4183948 (1980-01-01), Huff
Elliott, Chem. Soc. Rev. 7, pp. 473-505 (1978).
Casida, "Pyrethrum The Natural Insecticide," pp. 86-91 (1973).
Elliott, ACS Symp. Series, 42, pp. 1-23, Washington (1977).
Briggs, Pest. Sci., 7, pp. 236-240 (1976).
Elliott, Pest. Sci., 6, pp. 537-542 (1975).
Elliott, Pest. Sci., 7, pp. 492-498 (1976).
Elliott, Pest. Sci., 7, pp. 499-502 (1976).
Lee, Pest. Sci., 7, pp. 258-266 (1976).

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