abstract |
The present invention relates to a novel and effective alkynyl-substituted 3-phenylpyrrolidine-2,4-dione or an agrochemically acceptable salt thereof according to the general formula (I), wherein X=C1-C4- Alkyl, C1-C4-haloalkyl or C3-C6-cycloalkyl; Y=C1-C4-alkyl or C3-C6-cycloalkyl; n=1, 2 or 3; m=1 or 2; R1=C1-C6-alkyl, or C3-C6-cycloalkyl; R2=hydrogen or methyl; R3=C1-C3-alkoxy-C1-C3-alkyl, or with an oxygen or sulfur atom A five- or six-membered heterocyclic ring; G = hydrogen, a cleavable group L or a cation E. The invention also relates to the use of the compounds according to the invention for controlling weeds in weeds and useful plant crops. |