| abstract |
The present invention relates to novel substituted benzoylpyrazoles of the general formula (I), their preparation and their use as herbicides:n n n n n n n n Wheren n n n represents a number of 0, 1, 2 or 3,n n n A represents a single bond or an alkanediyl (alkylene),n n n R 1 represents in each case optionally substituted alkyl, alkenyl, alkynyl or cycloalkyl,n n n R 2 represents hydrogen, cyano, carbamoyl, thiocarbamoyl or halogen, or in each case optionally substituted alkyl, alkoxy, alkylthio, alkoxycarbonyl or cycloalkyl,n n n R 3 represents hydrogen, nitro, cyano, carboxyl, carbamoyl, thiocarbamoyl or halogen, in each case optionally substituted alkyl, alkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, alkylamino, dialkyl Amino or dialkylaminosulfonyl;n n n R 4 represents nitro, cyano, carboxyl, carbamoyl, thiocarbamoyl or halogen, in each case optionally substituted alkyl, alkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, alkylamino, dialkylamino or Dialkylaminosulfonyl,n n n Y represents hydrogen or in each occurrence is optionally substituted alkyl, alkylcarbonyl, alkoxycarbonyl, alkylsulfonyl, alkylaminocarbonyl, dialkylaminocarbonyl, alkenyl, alkenylcarbonyl, alkenylsulfonyl, Alkynyl, alkynylcarbonyl, cycloalkyl, cycloalkylcarbonyl, cycloalkylalkyl, phenylcarbonyl, phenylsulfonyl, phenylalkyl or phenylcarbonylalkyl,n n n Z is 1 to 4 heteroatoms (up to 4 nitrogen atoms, and optionally-alternatively or additionally-one oxygen atom or one sulfur atom, or one SO group or one SO 2 group) and further hetero 4- to 12-membered containing 1 to 3 oxo groups (C═O) and / or thioxo groups (C═S) as members of a cycle and optionally substituted, saturated or unsaturated, monocyclic or bicyclic (membered) represents a heterocyclic group. |