3(2H)-PYRIDAZINONE DERIVATIVES AND THE USE THEREOF FOR CONTROLLING PESTS

摘要

3(2H)-Pyridazinone derivatives of the general formula I <IMAGE> (I) where R1 is C1-C8-alkyl, R2 is hydrogen or C1-C4-alkyl, X is halogen, W is oxygen or sulfur, and Q is a substituted or unsubstituted, 5-or 6-membered heterocyclic structure having 2 to 4 heteroatoms selected from the group consisting of nitrogen, oxygen and sulfur, with the proviso that Q is not isoxazolyl or pyridazinyl, and their use as pesticides.