O-halogenocyclopentyl S-alkyl (di)thiophosphoric-(phosphonic) ester derivatives, processes for their preparation, and their use as pesticides
AssigneeBayer Aktiengesellschaft
InventorsBernd-Wieland Kruger, Michael Negele, Jurgen Hartwig, Christoph Erdelen, Wilhelm Stendel
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Abstract
O-Halogenocyclopentyl S-alkyl (di)thiphosphoric(phosphonic) acid ester derivatives of the general formula (I) ##STR1## in which R.sup.1 represents alkyl, alkoxy or the radical ##STR2## R.sup.3 represents hydrogen or alkyl and R.sup.4 represents hydrogen, alkyl, --COH (formyl) or optionally halogen-substituted --CO-alkyl (acyl), R.sup.2 represents alkyl or alkoxyalkyl and X represents oxygen or sulphur, can be used as pesticides.
Claims8
A O-halogenocyclopentyl S-alkyl (di) thiophosphoric(phosphonic) acid ester derivative of the general formula (I) ##STR37## in which R.sup.1 represents alkyl, alkoxy or the radical ##STR38## where R.sup.3 represents hydrogen or alkyl and
- R.sup.4 represents hydrogen, alkyl, --COH (formyl) or optionally halogen-substituted --CO-alkyl (acyl),
- R.sup.2 represents alkyl or alkoxyalkyl and
- X represents oxygen or sulphur.
Dependencies are inferred from the claim text.