摘要:
1-Phenyl-1,6-dihydropyridaz-6-on-3-yl-(thiono)-phosphoric(phosphonic) acid esters of the formula ##STR1## in which R is alkyl,R.sup.1 is alkyl or alkoxy,R.sup.2 is halogenoalkyl, andX and Y each independently is oxygen or sulphur,Which possess arthropodicidal properties.
摘要:
O-alkyl-O-[1-(trifluoromethylphenyl)-1,6-dihydropyridaz-(6)-on-(3)-yl]-(thiono)phosphoric(phosphonic) acid esters and ester-amides of the formula ##STR1## in which R is alkyl with 1 to 6 carbon atoms,R' is phenyl, alkyl with 1 to 4 carbon atoms, alkoxy with 1 to 6 carbon atoms, alkylthio with 1 to 6 carbon atoms or alkylamino with 1 to 4 carbon atoms in each alkyl chain,R" and R"' each independently is hydrogen or methyl, andR.sup.iv is hydrogen, halogen, nitro or halogenoalkyl with 1 to 3 carbon atoms,N is an integer from 1 to 4, andX is oxygen or sulfur,Which possess insecticidal and acaricidal properties.
摘要:
O-alkyl-O-[1,6-dihydro-1-substituted-6-oxo-pyrimidin-4-yl]-(thiono) (thiol) phosphoric (phosphonic) acid esters and ester-amides of the formula ##STR1## in which R represents alkyl,R.sup.1 represents alkyl, alkoxy, alkylthio, monoalkylamino or phenyl,R.sup.2 represents hydrogen, alkyl, alkoxy, alkylthio or dialkylamino,R.sup.3 represents alkyl or alkenyl,R.sup.4 represents hydrogen, alkyl or halogen, andX represents oxygen or sulphur,Which possess insecticidal, acaricidal and nematicidal properties.
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 ##STR1## 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, andX is oxygen or sulfur,Which possess arthropodicidal properties.
摘要:
Novel O-methyl-O-n-propyl-O-(2-carbalkoxy-2-alkoxy-vinyl)-thionophosphoric acid esters of the formula ##STR1## in which R and R.sup.1, which may be identical or different, each represent alkyl,Which possess arthropodicidal properties.
摘要:
O,O'-Dialkyl-O,O'-[2-aminopyrimidin(4,6)diyl]-bis-[(thiono)(thiol)phosphoric(phosphonic) acid esters] of the formula ##STR1## in which R is alkyl,R.sup.1 is alkyl, alkoxy or alkylthio,R.sup.2 and R.sup.3 each independently is alkyl or conjointly with the nitrogen atom form a heterocyclic ring which is optionally interrupted by at least one hetero-atom,R.sup.4 is hydrogen, alkyl or halogen, andX is oxygen or sulphur,Which possess arthropodicidal properties.
摘要:
O-Alkyl-O-(2-carbalkoxy-2-alkoxy-vinyl)-(thiono)(thiol) phosphoric (phosphonic) acid esters of the formula ##STR1## in which R, R.sub.2 and R.sub.3 each independently is alkyl with 1 to 6 carbon atoms,R.sub.1 is alkyl with 1 to 4 carbon atoms, alkylthio with 1 to 6 carbon atoms, or phenyl, andX is oxygen or sulfur,Which possess insecticidal, acaricidal and nematicidal properties.
摘要:
O-Ethyl-O-[1,6-dihydro-1-substituted-6-oxo-pyridazin(3)yl]-thionobenzenephosphonic acid esters of the formula ##STR1## in which R is alkyl, hydroxyalkyl, halogenoalkyl, cyanoalkyl, carbalkoxyalkyl or carboalkyl, with 1 to 4 carbon atoms in each alkyl radical, phenyl or phenyl substituted by alkyl with 1 to 4 carbon atoms,Which possess insecticidal and acaricidal properties.
摘要:
Novel benzoic acid compounds of the formula ##STR1## in which R is alkyl or substituted alkyl of up to 6 carbon atoms, where the substituents are selected from halogen, orR is aryl which is optionally substituted by halogen and/or by alkyl of up to 4 carbon atoms,R.sup.1 is alkyl, alkoxy or alkylmercapto, of in each case up to 4 carbon atoms, or halogen,R.sup.2 is hydrogen,R.sup.3 is hydrogen or halogen,R.sup.4 is hydroxyl, alkoxy of 1 to 6 carbon atoms or an amino group which is optionally substituted by one or two alkyl radicals each of up to 6 carbon atoms, andR.sup.5 is halogen or alkyl of up to 4 carbon atoms; are outstandingly effective and selective as herbicides.
摘要:
Ectoparasiticidal compositions and uses employing 0,0-dialkyl-0-pyridazine phosphoric and thionophosphoric acid esters are described. A typical embodiment is a composition for combatting blowflies containing diethyl-0-[1-phenyl-6-oxopyridazin-3-yl]phosphoric acid ester.