TI DEGLI ACIDI CICLOPROPANCARBOSSI PROCEDIMENTO PER LA PRODUZIONE DILICI PRODOTTO OTTENUTO E COMPOSIZIO ESTERI METILICI PIRIDINICI SOSTITUI NI INSETTICIDE CHE LO CONTENGONO COME INGREDIENTE ATTIVO

Substituted pyridine methyl esters of cyclopropane carboxylic acids and the geometric and optical isomers thereof are prepared which correspond to the formula: (Formula I) 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...

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Hauptverfasser: MICHAEL JOHN RICKS, SUDARSHAN KUMAR MALHOTRA
Format: Patent
Sprache:ita
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Zusammenfassung:Substituted pyridine methyl esters of cyclopropane carboxylic acids and the geometric and optical isomers thereof are prepared which correspond to the formula: (Formula I) 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.