SUBSTITUTED ORTHO-ETHENYL-PHENYL ACETIC ACID DERIVATIVES

摘要

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; R<1>: nitro, cyano, halogen, alkyl, alkyl halide, alkoxy, alkoxy halide, alkylthio, possibly substituted phenyl or phenoxy; R<2>: nitro, cyano, halogen, alkoxy, alkylcarbonylamino, alkoxy carbonylamino or benzyloxycarbonylamino; R<3>: if X is CHOCH3 or NOCH3 and R<2> is halogen, a possibly substituted or dinuclear aromatic ring system; or a group R<4>-T-C(=Z<1>)- or R<5>-C(=Z<2>)- in which =Z<1> is =O, =S, =NR<6> or =NOR<4>; Z<2> is =O, =NR<6>, =NOR<4>, =N-NR<7>R<8>, =NO-C(=O)-R<4>, =NO-C(=O)-NR<7>R<8> or =N-NR<7>-C(=O)R<4>; -T- is -O-, -S-, -NR<7>NR<8>-, -ONR<7>- or -NR<7>O-; R<4> 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; R<5> 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 =Z<2> is =O, an RRC=NO- group; R<6> is oxygen, possibly substituted alkyl, a possibly substituted saturated mono or dinuclear aromatic ring system; R<7> is hydrogen or alkyl; R<8> is hydrogen, alkyl or COR<6>; process for their production and their use for plant protection.