2-(0-(Pyrimidin-4-yl)methyleneoxy)phenylacetic acid derivatives and their use for controlling harmful fungi and animal pests

摘要

2-(O-[pyrimidin-4-yl]methylenoxy)phenylacetic acid derivatives of the general formula Iand the salts and N-oxides thereof where the radicals R1 to R4 and Q have the following meanings:R1 is hydrogen or alkyl;R2 is halogen, alkyl or haloalkyl;R3 is hydrogen; amino; hydroxyl; mercapto; halogen; unsubstituted or phenyl-substituted alkyl; haloalkyl; alkoxyalkyl; alkoxy; monoalkylamino; dialkylamino; alkylthio; alkylsulfoxyl; alkylsulfonyl; cycloalkyl; trialkylsilyloxy, or: phenyl, phenoxy, phenoxymethyl, benzyloxy or hetaryl, unsubstituted or substituted in the aromatic ring;R4 is hydrogen; cyano; halogen; alkyl; haloalkyl or alkoxy;Q isC(=NOCH3)-CONHCH3,C(=NOCH3)-COOCH3 orN(OCH3)-COOCH3,the salts and N-oxides thereof, and their use for controlling harmful fungi and animal pests.