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US 4,380,538 AGranted
Combating arthropods with O-alkyl-O-(2-cyclopropyl-6-substituted-methyl-pyrimidin-4-yl)-(thiono)(t hiol) phosphoric (phosphonic) acid esters and ester-amides
AssigneeBayer Aktiengesellschaft
InventorsFritz Maurer, Rolf Schroder, Ingeborg Hammann, Wilhelm Stendel
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Abstract
O-alkyl-O-(2-cyclopropyl-6-substituted-methyl-pyrimidin-4-yl)-(thiono)(thio l) 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 alkoxy or alkylthio, and X is oxygen or sulphur, which possess arthropodicidal properties.
Claims9
An O-alkyl-O-(2-cyclopropyl-6-substituted-methyl-pyrimidin-4-yl)-(thiono) (th iol)-phosphoric (phosphonic) acid ester or ester-amide of the formula ##STR11## 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, or phenyl,
- R.sup.2 is alkoxy or alkylthio with 1 to 5 carbon atoms, and
- X is oxygen or sulphur.
Dependencies are inferred from the claim text.