| abstract |
Described are compounds of formula (I) in which R1, R2 and R3 denote, independently of each other, hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, alkylcycloalkyl, halogen, haloalkyl, alkoxy, alkenoxy, alkoxyalkyl, haloalkoxy, alkylthio, cyano, nitro, amino, NR5R6, hydroxy, acylamino, -CO2R4, -O (CH2) mCO2R4, phenyl, phenoxy, benzyl or benzyloxy, the phenyl group or the phenyl moiety of the benzyl group being optionally substituted in the ring; or R2 and R3 taken together form a 5 or 6 membered ring; m is 1 or 2; R4 and R6 denote hydrogen or C1-4 alkyl; R5 denotes C1-4 alkyl; n is 0, 1 or 2; with the proviso that when n is 0, R1, R2 and R3 are not all hydrogen, or when n is 0 and R2 is hydrogen, R1 and R3 are not both methyl, or when n is 0 and R2 and R3 are both hydrogen, R1 is not methyl. Said compounds are useful as nematicides. |