(THIONO) (THIOL) PYRIDAZINE PHOSPHORUS (PHOSPHONIC) SEA STARTER OR ESTERAMIDE PROCESS FOR THE PRODUCTION THEREOF, AND THEIR USE AS INSECTICIDES AND ACARICIDES

摘要

O-Alkyl-O-[1,6-dihydro-1-substituted-6-thioxopyridazin(3)yl]-(thiono) (thiol) phosphoric (phosphonic) acid esters and ester-amides of the formula IMAGE (I), in which R is alkyl with 1 to 6 carbon atoms, R' is alkyl, alkoxy, alkylmercapto or alkylamino with 1 to 6 carbon atoms per alkyl chain, or phenyl, R'' is alkyl, cyanoalkyl, carbalkoxyalkyl or alkylcarbonylalkyl with 1 to 4 carbon atoms per alkyl chain, phenyl or phenyl carrying at least one substituent selected from the group consisting of halogen, nitro, alkyl with 1 to 4 carbon atoms and halogenoalkyl with 1 to 4 carbon atoms, and X is oxygen or sulfur, WHICH POSSESS ARTHROPODICIDAL PROPERTIES.