Imino oxyphenyl acetic acid derivatives, methods and intermediates for their preparation and use thereof

摘要

PCT No. PCT/EP96/05642 Sec. 371 Date Jun. 25, 1998 Sec. 102(e) Date Jun. 25, 1998 PCT Filed Dec. 16, 1996 PCT Pub. No. WO97/24317 PCT Pub. Date Jul. 10, 19972-Iminooxyphenylacetic acid derivatives where the substituents and the index have the following meanings: R1 is C(CO2CH3)=NOCH3 (Ia), C(CONHCH3)=NOCH3 (Ib), C(CONH2)=NOCH3 (Ic), C(CO2CH3)=CHOCH3 (Id) or C(CO2CH3)=CHCH3 (Ie); R2 is cyano, nitro, halogen, alkyl, haloalkyl or alkoxy; m is 0, 1 or 2; R3 is hydrogen, cyano, hydroxyl, halogen, alkyl, haloalkyl, alkoxyalkyl, alkoxy, haloalkoxy, alkylthio, cyclopropyl, alkenyl, unsubstituted or substituted aryloxyalkyl, benzyl or benzyloxy, R4 is hydrogen, cyano, unsubstituted or substituted alkyl, alkenyl, alkynyl, cycloalkyl, heterocyclyl, aryl and hetaryl; unsubstituted or substituted alkoxy, alkenyloxy, alkynyloxy, cycloalkoxy, heterocyclyloxy, aryloxy and hetaryloxy; unsubstituted or substituted arylthio and hetarylthio; -Q-C(R5)=N-Y1-R6 or -Q-O-N=CR7R8, R3 and R4 together with the carbon atom to which they are bonded are an unsubstituted or substituted four- to eight-membered ring which, besides carbon atoms, may contain one or two oxygen and/or sulfur atoms and/or NH and/or N(C1-C4-alkyl) groups; R3 and R4 not simultaneously being bonded to the carbon atom via hetero atoms; their salts, processes and intermediates for their preparation, and their use.