SUBSTITUTED ORTHO-ETHENYL-PHENYL ACETIC ACID DERIVATIVES

摘要

2149238 9411334 PCTABS00032 Compounds of general formula (I) in which the index and the constituents have the meanings below: n: 0, 1, 2, 3 or 4; X: CHOCH3, CHCH3 or NOCH3; Y: O or NH; R1: nitro, cyano, halogen, alkyl, alkyl halide, alkoxy, alkoxy halide, alkylthio, possibly substituted phenyl or phenoxy; R2: nitro, cyano, halogen, alkoxy, alkylcarbonylamino, alkoxy carbonylamino or benzyloxycarbonylamino; R3: if X is CHOCH3 or NOCH3 and R2 is halogen, a possibly substituted or dinuclear aromatic ring system; or a group R4-T-C(=Z1)- or R5-C(=Z2)- in which =Z1 is =O, =S, =NR6 or =NOR4; Z2 is =O, =NR6, =NOR4, =N-NR7R8, =NO-C(=O)-R4, =NO-C(=O)-NR7R8 or =N-NR7-C(=O)R4; -T- is -O-, -S-, -NR7NR8-, -ONR7- or -NR7O-; R4 is hydrogen, trialkylsilyl, possibly substituted alkyl, alkenyl or alkinyl, a possibly substituted saturated mono or di-unsaturated cycle or a possibly substituted mono or di-nuclear aromatic ring system; R5 is hydrogen, cyano, halogen, possibly substituted alkyl, alkoxy, alkenyl or alkinyl, a possibly substituted saturated or mono or di-unsaturated cycle, a possible substituted mono or dinuclear aromatic ring system or, if =Z2 is =O, an RxRyC=NO- group; R6 is oxygen, possibly substituted alkyl, a possibly substituted saturated mono or dinuclear aromatic ring system; R7 is hydrogen or alkyl; R8 is hydrogen, alkyl or COR6; process for their production and their use for plant protection.