| abstract |
PCT No. PCT/EP95/04555 Sec. 371 Date May 22, 1997 Sec. 102(e) Date May 22, 1997 PCT Filed Nov. 20, 1995 PCT Pub. No. WO96/16943 PCT Pub. Date Jun. 6, 1996Iminooxybenzylcrotonate esters of the formula I where the index and the substituents have the following meanings: n is 0, 1, 2, 3 or 4; R is nitro, cyano, halogen, unsubst. or subst. alkyl, alkenyl, alkynyl, alkoxy, alkenyloxy, alkynyloxy or in the case where n is 2, additionally an unsubst. or subst. bridge bonded to two adjacent ring atoms; R1 is C1-C4-alkyl; R2 is hydrogen or C1-C4-alkyl; R3 is hydrogen, cyano, halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio, haloalkylthio or cycloalkyl; R4 is a 5 to 10-membered mono- or bicyclic, substituted heteroaromatic ring system, processes for their preparation and their use are described. |