Substituted pyridine methyl esters of cyclopropane carboxylic ac

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...

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260544L, 546270, 546298, 546301, 546302, A61K 3144, C07D21370, C07D21364

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041637879

ABSTRACT:
Substituted pyridine methyl esters of cyclopropane carboxylic acids and the geometric and optical isomers thereof are prepared which correspond to the formula: ##STR1## wherein X independently represents alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, alkylthio of 1 to 4 carbon atoms, alkylsulfonyl of 1 to 4 carbon atoms, trifluoromethyl, 3,4-methylenedioxy, chloro, fluoro or bromo; n represents an integer of 0 to 2; Y represents oxygen or sulfur; R represents hydrogen, cyano or ethynyl and Z represents chloro, fluoro or bromo. These compounds have been found to exhibit a high degree of insecticidal activity and compositions containing said compounds are so employed.

REFERENCES:
patent: 3737450 (1973-06-01), Henrick et al.
patent: 3961070 (1976-06-01), Davis et al.
patent: 3962458 (1976-06-01), Schrider
patent: 3979519 (1976-09-01), Punja

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