DERIVATIVES OF PHENYLACETIC ACID, THEIR PREPARATION AND THEIR USE AS PESTICIDES

摘要

O.Z. 0050/43141 Derivatives of phenylacetic acid, their preparation and their use as pesticides Compounds of the general formula I having fungicidal, insecticidal and acaracidal action I where: n is 0 or 1, W is hydrogen, halogen, alkyl or alkoxy X is CHOCH3, NOCH3, CHCH3 or CHC2H5 Y is oxygen, sulfur or NR4, ONR4, NR4O or NR4NR5 Z is oxygen, NR6, NOR7 or N-NR8R9 and, when n = 1, sulfur R1 is hydrogen or alkyl R2 is hydrogen, alkyl, cycloalkyl, aryl, hetaryl, perfluoroalkyl or O.Z. 0050/43141 CO-V and is independent of R1 R' is hydrogen, alkyl, alkenyl, cycloalkyl, heterocyclyl, aryl, hetaryl, arylalkyl, hetarylalkyl, arylalkenyl or hetarylalkenyl and when n = 1, if Y is oxygen, trialkylsilyl R4 and R5 are hydrogen, alkyl or cycloalkyl R6 is alkyl, aryl or hetaryl R7 and R8 are hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, aryl, hetaryl, arylalkyl, hetarylalkyl, or COR10 R9 has the same meanings as R4 and is independent of R8, R10 is alkyl, cycloalkyl, aryl or hetaryl V is alkyl, aryl, O.Z. 0050/43141 hetaryl, hydroxyl, alkoxy, allyloxy, benzyloxy or trialkylsilyloxy and fungicides containing these compounds.