3-HETEROCYCLYL-SUBSTITUTED BENZOYL DERIVATIVES, THEIR PREPARATION AND COMPOSITIONS COMPRISING THEM

摘要

The invention concerns benzoyl derivatives of formula (I) in which the variables have the following meanings: R1, R2: hydrogen, nitro, halogen, cyano, alkyl, alkyl halide, alkoxy, alkoxy halide, alkylthio, alkylthio halide, alkylsulphinyl, alkylsulphinyl halide, alkylsulphonyl, or C¿1?-C6 alkylsulphonyl halide; R?3¿: hydrogen, halogen or alkyl; R4, R5: hydrogen, halogen, cyano, nitro, alkyl, alkoxy, alkylthio, dialkylamino, phenyl or carbonyl, wherein the six last-mentioned groups can be substituted; X: O, S, NR9, CO or CR10R11; Y: O, S, NR12, CO or CR?13R14; R15¿: optionally substituted pyrazole which is bonded in position 4 and carries a hydroxy or sulphonyloxy group in position 5. The invention also concerns: the salts of these 3-heterocyclyl-substituted benzoyl derivatives which can be used for agricultural purposes; processes and intermediate products for preparing these substances; agents containing them; and the use as herbicides of these derivatives or agents containing them.