2-CYCLOALKYL-PYRIMIDINE (5) YL- (THIONO) (THIOL) -PHOSPHOR- (PHOSPHON) -ACIDESTERS OR. -ESTERAMIDES, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE AS INSECTICIDES, ACARICIDES AND NEMATICIDES

摘要

2-Cycloalkyl-pyrimidin-5-yl-(thiono)(thiol)-phosphoric-(phosphonic) acid esters and ester-amides of the formula IMAGE in which R is alkyl, R1 is alkyl, alkoxy, alkylthio, alkylamino or phenyl R2 is hydrogen or alkyl, R3 is cycloalkyl, and X is oxygen or sulphur which possess insecticidal, acaricidal and nematicidal properties.