Method of controlling insects with O,O-dialkylphosphonic acid esters and the O,O-dialkylphosphonic acid esters
AssigneeBASF SE
InventorsKarl Kiehs, Heinrich Adolphi, Rolf Huber, Annegrit Baumann
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Abstract
New O,O-dialkylphosphonic acid esters having a strong insecticidal action, insecticides containing these compounds as active ingredients, a method of controlling insects, and a method for the preparation of the active ingredients.
Claims10
A method of combatting insects wherein the insects are treated with a phosphonic acid ester derivative of the formula ##STR25## wherein R.sup.1 denotes alkyl of from 1 to 3 carbon atoms, R.sup.2 denotes alkyl of from 1 to 3 carbon atoms, R.sup.3 denotes alkyl of from 1 to 4 carbon atoms, phenyl, or haloalkyl of a maximum of 4 carbon atoms.
A phosphonic acid ester derivative of the formula ##STR26## where R.sup.1 denotes alkyl of from 1 to 3 carbon atoms, R.sup.2 denotes alkyl of from 1 to 3 carbon atoms, R.sup.3 denotes alkyl of from 1 to 4 carbon atoms, phenyl, or haloalkyl of a maximum of 4 carbon atoms.
Dependencies are inferred from the claim text.