Malonamides and their use as herbicides

A compound of formula (I)

• wherein the substituents have the following meanings:
• R1 hydrogen, (C1-C3)-alkyl, (C3-C4)-cycloalkyl, (C1-C3)-haloalkyl, (C2-C3)-alkenyl, (C2-C3)-haloalkenyl, (C2-C3)-alkynyl, (C2-C3)-haloalkynyl, (C1-C3)-alkoxy-(C1-C3)-alkyl, (C1-C3)-alkoxy, (C1-C3)-haloalkoxy;
• R2 hydrogen, halogen, hydroxyl, cyano, (C1-C3)-alkyl, (C1-C3)-haloalkyl, (C1-C3)-alkoxy, (C1-C3)-haloalkoxy;
• R3 hydrogen, halogen, nitro, hydroxyl, cyano, (C1-C3)-alkyl, (C1-C3)-haloalkyl, hydroxy-(C1-C3)-alkyl, (C3-C5)-cycloalkyl, (C3-C5)-halocycloalkyl, hydroxy-(C3 -C5)-cycloalkyl, (C1-C3)-alkoxy, (C1-C3)-haloalkoxy, (C1-C3)-alkoxycarbonyl, (C2-C3)-alkenyl, (C2-C3)-haloalkenyl, (C2-C3)-alkynyl, (C2-C3)-haloalkynyl, (C1-C3)-alkylthio, (C1-C3)-alkylsulfinyl, (C1-C3)-alkylsulfonyl;
• R4 hydrogen, halogen, hydroxyl, cyano, (C1-C3)-alkyl, (C1-C3)-haloalkyl, (C3-C4)-halocycloalkyl, (C1-C3)-alkoxy (C1-C3)-haloalkoxy, (C2-C3)-haloalkenyl, (C2-C3)-haloalkynyl, (C1-C3)-alkylthio;
• R5 hydrogen, halogen, nitro, hydroxyl, cyano, (C1-C3)-alkyl, (C1-C3)-haloalkyl, hydroxy-(C1-C3)-alkyl, (C3-C5)-cycloalkyl, (C3-C5)-halocycloalkyl, hydroxy-(C3 -C5)-cycloalkyl, (C1-C3)-alkoxy, (C1-C3)-haloalkoxy, (C1-C3)-alkoxycarbonyl, (C2-C3)-alkenyl, (C2-C3)-haloalkenyl, (C2-C3)-alkynyl, (C2-C3)-haloalkynyl, (C1-C3)-alkylthio, (C1-C3)-alkylsulfinyl, (C1-C3)-alkylsulfonyl;
• R6 hydrogen, halogen, hydroxyl, cyano, (C1-C3)-alkyl, (C1-C3)-haloalkyl, (C1-C3)-alkoxy, (C1-C3)-haloalkoxy;
• R7 hydrogen, halogen, cyano, (C1-C6)-alkyl, (C3-C6)-cycloalkyl, (C1-C6)-haloalkyl, (C1-C6)-cyanoalkyl, (C1-C3)-hydroxyalkyl, (C1-C3)-alkoxy-(C1-C3)-alkyl, (C1-C3)-haloalkoxy-(C1-C3)-alkyl, (C2-C6)-alkenyl, (C2-C6)-alkynyl, (C1-C3)-alkylthio;
• R8 hydrogen, (C1-C6)-alkyl, (C3-C4)-cycloalkyl, (C1-C6)-haloalkyl, (C1-C3)-alkoxy-(C1-C3)-alkyl, (C2-C6)-alkenyl, (C2-C6)-haloalkenyl, (C2-C6)-alkynyl, (C2-C6)-haloalkynyl, (C1-C6)-alkoxy, (C1-C6)-haloalkoxy, (C1-C3)-alkoxy-(C1-C3)-alkoxy;
• X a bond (X0) or a divalent unit from the group consisting of (X1), (X2), (X3), (X4), (X5), and (X6):
• R10-R15 each independently hydrogen, fluorine, chlorine, bromine, iodine, hydroxyl, cyano, CO2Re, CONRbRd, NRbCO2Re, Ra , or (C1-C6)-alkyl, (C3-C5)-cycloalkyl, (C2-C6)-alkenyl, (C2-C6)-alkynyl, each substituted by m radicals selected from the group consisting of fluorine, chlorine, bromine, iodine, hydroxyl, and cyano, or (C1-C6)-alkoxy, (C3-C6)-cycloalkoxy, (C3-C6)-alkenyloxy, (C3-C6)-alkynyloxy, (C1-C3)-alkylthio, (C1-C3)-alkylsulfinyl, (C1-C3)-alkylsulfonyl, each substituted by m radicals selected from the group consisting of fluorine, chlorine, bromine, iodine, cyano, and (C1-C2)-alkoxy;
• Y hydrogen, cyano, hydroxyl, Z,
• or
• (C1-C12)-alkyl, (C3-C8)-cycloalkyl, (C2-C12)-alkenyl or (C2-C12)-alkynyl, each substituted by m radicals selected from the group consisting of fluorine, chlorine, bromine, iodine, cyano, hydroxyl, ORd, Z, OZ, NHZ, S(O)nRa, SO2NRbRd, SO2NRbCORe, CO2Re, CONRbRh, CORb, CONReSO2Ra, NRbRe, NRbCORe, NRbCONReRe, NRbCO2Re, NRbSO2Re, NRbSO2NRbRe, OCONRbRe, OCSNRbRe, PORfRf, and C(Rb)═NORe;
• Z a three-, four-, five- or six-membered saturated, partly unsaturated, fully unsaturated or aromatic ring, except phenyl, which is formed from r carbon atoms, o nitrogen atoms, n sulfur atoms and n oxygen atoms, and which is substituted by m radicals selected from the group consisting of CO2Re, CONRbRh, S(O)nRa, SO2NRbRd, SO2NRbCORe, CORb, CONReSO2Ra, NRbRe, NRbCORe, NRbCONReRe, NRbCO2Re, NRbSO2Re, NRbSO2NRbRe, OCONRbRe, OCSNRbRe, PORfRf and C(Rb)═NORe, Rb, Rc, Re, and Rf, and where the sulfur atoms and carbon atoms bear n oxo groups;
• Ra (C1-C6)-alkyl, (C2-C4)-alkynyl, (C3-C6)-cycloalkyl, or phenyl, each of which is substituted by m radicals selected from the group consisting of fluorine, chlorine, bromine, iodine, cyano, hydroxy, and (C1-C3)-alkoxy;
• Rb hydrogen, (C1-C3)-alkoxy, or Ra;
• Rc fluorine, chlorine, bromine, iodine, cyano, hydroxyl, S(O)nRa or (C1-C6)-alkoxy, (C3-C6)-alkenyloxy, or (C3-C6)-alkynyloxy, each of which is substituted by m radicals selected from the group consisting of fluorine, chlorine, bromine, cyano, and (C1-C2)-alkoxy;
• Rd hydrogen or (C1-C6)-alkyl, (C3-C6)-cycloalkyl, (C2-C4)-alkenyl, (C3-C6)-cycloalkyl-(C1-C3)-alkyl, phenyl-(C1-C3)-alkyl, furanyl-(C1-C3)-alkyl, or (C2-C4)-alkynyl, each of which is substituted by m radicals selected from the group consisting of fluorine, chlorine, bromine, cyano, CO2Ra, CONRbRh, (C1-C2)-alkoxy, (C1-C3)-alkylthio, (C1-C3)-alkylsulfinyl, (C1-C3)-alkylsulfonyl, phenylthio, phenylsulfinyl, and phenylsulfonyl;
• Re Rd;
• Rf (C1-C3)-alkyl or (C1-C3)-alkoxy;
• Rh hydrogen or (C1-C6)-alkyl, (C1-C2)-alkoxy, (C3-C6)-cycloalkyl, (C2-C4)-alkenyl, (C1-C6)-alkoxycarbonyl-(C1-C6)-alkyl, or (C2-C4)-alkynyl each of which is substituted by m radicals selected from the group consisting of fluorine, chlorine, bromine, cyano, CO2Ra, and (C1-C2)-alkoxy;
• m 0, 1, 2, 3, 4, or 5;
• n 0, 1, or 2;
• o 0, 1, 2, 3, or 4;
• r 1, 2, 3, 4, 5, or 6;
• including their agriculturally acceptable salts, amides, esters, or thioesters, provided the compounds of formula (I) have a carboxyl group.