SUBSTITUTED BENZOYLKETONES

摘要

The invention relates to novel substituted benzoylketones of formula (I), in which Q = O (oxygen) or S (sulphur), R1 = H or optionally substituted alkyl or cycloalkyl, R2 = H, cyano, carbamoyl, halogen, or optionally substituted alkyl, alkoxy, alkoxycarbonyl, alkylthio, alkylsulphinyl or alkylsulphonyl, R3 = H, nitro, cyano, carboxy, carbamoyl, thiocarbamoyl, halogen, or optionally substituted alkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkylamino, dialkylamino, dialkylaminocarbonyl or dialkylaminosulphonyl, R4 = H, nitro, cyano, carboxy, carbamoyl, thiocarbamoyl, halogen, or optionally substituted alkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkylamino, dialkylamino, dialkylaminocarbonyl or dialkylaminosulphonyl, R5 = H, or optionally substituted alkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkenyl, alkinyl, cycloalkyl, cycloalkylalkyl, aryl, arylthio, arylsulphinyl, arylsulphonyl, arylalkyl, or the group -C(Q)-Z and Z has the meaning given in the description and several methods for production thereof and use thereof as herbicides.