Condensed isoxazoline derivatives and their use as herbicides

A compound of formula (I)

• wherein the substituents have the following meanings:
• R1 is hydrogen, (C1-C3)-alkyl, (C3-C4)-cycloalkyl, (C1-C3)-haloalkyl, (C2-C3)-alkenyl, (C2-C3)-alkynyl, (C1-C3)-alkoxy-(C1-C3)-alkyl, (C1-C3)-alkoxy, or (C1-C3)-haloalkoxy;
• R2 is hydrogen;
• R3 is halogen, cyano, or (C1-C3)-alkyl;
• R4 is hydrogen or fluorine;
• R5 is halogen, cyano, or (C1-C3)-alkyl;
• R6 is hydrogen;
• W is a divalent unit selected from the group consisting of (W1), (W2), (W3), (W6), (W7), (W16), and (W18), and wherein the divalent unit is substituted by m radicals from the group consisting of Rk and Rl, and where carbon atoms bear n oxo groups, and wherein the left arrow represents the bond to the adjacent phenyl ring and the right arrow represents the bond to the adjacent carbonyl group:
• X is a bond (X0);
• Y is Z;
• Z is a three-, four-, five- or six-membered saturated, partly unsaturated, fully unsaturated or aromatic ring, except phenyl, which is formed from r carbon atoms, n nitrogen atoms, n sulfur atoms, and n oxygen atoms, and which is substituted by m radicals from the group consisting of CO2Re, CONRbRh, Rb, Rc, Re and Rf, and where the sulfur atoms and carbon atoms bear n oxo groups;
• Ra is (C1-C6)-alkyl or (C3-C6)-cycloalkyl, each of which is substituted by m radicals selected from the group consisting of fluorine, chlorine, bromine, iodine, cyano, and hydroxy;
• Rb is hydrogen, (C1-C3)-alkoxy, or (C3-C6)-cycloalkyl, each of which is substituted by m radicals selected from the group consisting of fluorine, chlorine, bromine, iodine, cyano, and hydroxy;
• Rc is 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 is hydrogen or (C1-C6)-alkyl, (C3-C6)-cycloalkyl, (C2-C4)-alkenyl, or (C2-C4)-alkynyl, each of which is substituted by m radicals selected from the group consisting of fluorine, chlorine, bromine, cyano, and (C1-C2)-alkoxy;
• Re is hydrogen or (C1-C6)-alkyl, (C3-C6)-cycloalkyl, (C2-C4)-alkenyl, phenyl-(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, and (C1-C2)-alkoxy;
• Rf is (C1-C3)-alkyl or (C1-C3)-alkoxy;
• Rh is hydrogen or (C1-C6)-alkyl, (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, and (C1-C2)-alkoxy;
• Rk is (C1-C6)-alkyl, (C3-C6)-cycloalkyl, (C2-C4)-alkenyl, (C2-C4)-alkynyl, each of which is substituted by m radicals selected from the group consisting of fluorine, chlorine, bromine, cyano, hydroxyl and (C1-C2)-alkoxy;
• Rl is fluorine, chlorine, bromine, iodine, cyano, hydroxyl or (C1-C6)-alkoxy, (C3-C6)-alkenyloxy, (C3-C6)-alkynyloxy, each of which is substituted by m radicals selected from the group consisting of fluorine, chlorine, bromine, iodine, cyano, and hydroxyl;
• m is 0, 1, 2, 3, 4, or 5;
• n is 0, 1, or 2;
• r is 1, 2, 3, 4, 5, or 6;
• including their agriculturally acceptable salts.