Combating pests with 2-cycloalkyl-pyrimidin-5-yl-(thiono) (thiol)-phosphoric (phosphonic) acid esters and ester-amides
AssigneeBayer Aktiengesellschaft
InventorsFritz Maurer, Bernhard Homeyer, Ingeborg Hammann, Wolfgang Behrenz
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Abstract
2-Cycloalkyl-pyrimidin-5-yl-(thiono)(thiol)-phosphoric-(phosphonic) acid esters and ester-amides of the formula ##STR1## in which R is alkyl, R.sup.1 is alkyl, alkoxy, alkylthio, alkylamino or phenyl R.sup.2 is hydrogen or alkyl, R.sup.3 is cycloalkyl, and X is oxygen or sulphur which possess insecticidal, acaricidal and nematicidal properties.
Claims10
A 2-cycloalkyl-pyrimidin-5-yl-(thiono)(thiol)-phosphoric (phosphonic) aced ester or ester-amide of the formula ##STR45## in which R is alkyl with 1 to 5 carbon atoms,
- R.sup.1 is alkyl, alkoxy, alkylthio or alkylamino each with 1 to 5 carbon atoms per alkyl radical, or phenyl,
- R.sup.3 is cycloalkyl with 3 to 6 carbon atoms, and
- X is oxygen or sulphur.
A compound of the formula ##STR50## wherein R.sup.3 is cycloalkyl of 3 to 6 carbon atoms.
Dependencies are inferred from the claim text.