1,3,4-oxadiazolylvinyl(thio)phosphates or -phosphonates, their preparation, and their use as insecticides, acaricides and fungicides

摘要

Compounds of the formula I <IMAGE> in which R denotes hydrogen, alkyl, (substituted)phenyl, (substituted)alkylthio, alkenylthio, alkynylthio or (substituted)benzylthio, R1 denotes hydrogen, alkyl, cycloalkyl, alkoxyalkyl, alkylthioalkyl, CF3 or alkoxycarbonyl, Y1 denotes alkoxy, Y2 denotes alkyl, alkoxy, alkylthio or phenyl, and X denotes oxygen or sulphur, are potent crop protection agents.