Substituted p-trifluoromethylphenyluracils

A substituted p-trifluoromethylphenyluracil of the formula (I)

• wherein
• R1 represents hydrogen, cyano, fluorine, chlorine or bromine,
• R2 represents a grouping A1—A2—A3 wherein
• A1 represents a single bond, O, S, —SO—, or
• A1 represents C1-C6-alkanediyl, C2-C6-alkenediyl, C2-C6-alkynediyl, C3-C6-cycloalkanediyl, C3-C6-cycloalkenediyl or phenylene, each of which is optionally substituted by fluorine or chlorine,
• A2 represents a single bond, represents O, S, —SO—, —SO2—, —CO— or the grouping
• in which A4 represents hydrogen, hydroxyl, C1-C4-alkyl, C1-C4-alkoxy, phenyl, C1-C4-alkylsulphonyl or phenylsulphonyl, or
• A2 represents C1-C6-alkanediyl, C2-C6-alkenediyl, C2-C6-alkynediyl, C3-C6-cycloalkanediyl, C3-C6-cycloalkenediyl or phenylene, each of which is unsubstituted or substituted by fluorine or chlorine,
• A3 represents hydrogen, hydroxyl, mercapto, amino, cyano, isocyanato, thiocyanato, nitro, carboxyl, carbamoyl, thiocarbamoyl, sulpho, chlorosulphonyl, halogen;
• represents alkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkylamino, dialkylamino, alkoxycarbonyl or dialkoxy(thio)phosphoryl having in each case 1 to 6 carbon atoms in the alkyl groups and being in each case unsubstituted or substituted by fluorine, chlorine, bromine or C1-C4-alkoxy;
• represents alkenyl, alkenyloxy, alkenylamino, alkylideneamino, alkenyloxycarbonyl, alkynyl, alkynyloxy, alkynylamino or alkynyloxycarbonyl having in each case 2 to 6 carbon atoms in the alkenyl, alkylidene or alkynyl groups and being in each case unsubstituted or substituted by fluorine, chlorine or bromine;
• represents cycloalkyl, cycloalkyloxy, cycloalkylalkyl, cycloalkylalkoxy, cycloalkylideneamino, cycloalkyloxycarbonyl or cycloalkylalkoxycarbonyl having in each case 3 to 6 carbon atoms in the cycloalkyl groups and 0 to 4 carbon atoms in the alkyl groups and being in each case unsubstituted or substituted by a moiety selected from the group consisting of fluorine, chlorine, bromine, cyano, carboxyl, C1-C4-alkyl and C1-C4-alkoxy-carbonyl;
• represents phenyl, phenyloxy, phenyl-C1-C4-alkyl, phenyl-C1-C4-alkoxy, phenyloxycarbonyl or phenyl-C1-C4-alkoxy-carbonyl, each of which is unsubstituted or substituted by a moiety selected from the group consisting of nitro, cyano, carboxyl, fluorine, chlorine, bromine, C1-C4-alkyl, C1-C4-halogenoalkyl, C1-C4-alkyloxy, C1-C4-halogenoalkyloxy and C1-C4-alkoxycarbonyl;
• or
• represents in each case unhydrogenated or fully or partially hydrogenated pyrrolyl, pyrazolyl, imidazolyl, triazolyl, furyl, thienyl, oxazolyl, isoxazolyl, thiazolyl, isothiazolyl, oxadiazolyl, thiadiazolyl, pyridinyl, pyrimidinyl, triazinyl, pyrazolyl-C1-C4-alkyl, furyl-C1-C4-alkyl, thienyl-C1-C4-alkyl, oxazolyl-C1-C4-alkyl, isoxazol-C1-C4-alkyl, thiazole-C1-C4-alkyl, pyridinyl-C1-C4-alkyl, pyrimidinyl-C1-C4-alkyl, pyrazolylmethoxy, furylmethoxy, perhydropyranylmethoxy or pyridylmethoxy,
• R3 represents hydrogen, fluorine, chlorine, bromine or unsubstituted or fluorine or chlorine-substituted or fluorine- and chlorine-substituted alkyl having 1 to 4 carbon atoms,
• R4 represents unsubstituted or fluorine- or chlorine-substituted or fluorine- and chlorine-substituted alkyl having 1 to 4 carbon atoms, and
• R5 represents amino.