Herbicidal derivatives

A compound of Formula (I):

• X is O, S(O)n, or NR11;
• n is 0, 1, or 2;
• R1 is C1-C6alkyl, C1-C6alkoxy, C2-C6alkenyl, C2-C6alkynyl, C1-C6alkoxyC1-C6alkyl, or C3-C6cycloalkyl;
• R2 is phenyl or heteroaryl, wherein the heteroaryl moiety is a 5- or 6-membered aromatic ring which comprises 1, 2, 3 or 4 heteroatoms individually selected from N, O and S, and wherein each phenyl and heteroaryl moiety may be optionally substituted with 1, 2, 3, or 4 groups, which may be the same or different, represented by R7;
• R3 is hydrogen or C1-C6alkyl;
• R4 is hydrogen, halogen, C1-C6alkyl, or C1-C6haloalkyl;
• R5 is C1-C6alkyl, C1-C6alkoxy, C2-C6alkenyl, C2-C6alkynyl, C3-C6cycloalkyl, C3-C6cycloalkenyl, phenyl or heteroaryl, wherein the heteroaryl moiety is a 5- or 6-membered aromatic ring which comprises 1, 2, 3 or 4 heteroatoms individually selected from N, O and S, and wherein each cycloalkyl, cycloalkenyl, phenyl, and heteroaryl moiety may be optionally substituted with 1, 2, 3, or 4 groups, which may be the same or different, represented by R9;
• or
• R5 and R11 together with the nitrogen atom to which they are attached may form a 5-membered heterocyclyl ring, wherein the heterocyclyl moiety further comprises and additional oxygen atom, and wherein the heteroaryl moiety may be optionally substituted with 1 or 2 groups, which may be the same or different, represented by R10;
• R7 is cyano, nitro, halogen, C1-C6alkyl, C1-C6alkoxy, C1-C6haloalkyl, C1-C6haloalkoxy, C1-C6alkoxyC1-C6alkyl, C1-C6alkylsulfanyl, C1-C6alkylsulfinyl, C1-C6alkylsulfonyl, C1-C6alkylsulfonamido, C1-C6alkylcarbonyl, C1-C6alkoxycarbonyl, C1-C6alkylaminocarbonyl, C3-C6cycloalkyl, C3-C6cycloalkylaminocarbonyl, or N,N-di(C1-C4alkyl)aminocarbonyl;
• R9 is cyano, nitro, hydroxy, halogen, C1-C6alkyl, C1-C6alkoxy, C1-C6haloalkyl, C1-C6haloalkoxy, C1-C6alkoxyC1-C6alkyl, C1-C6alkylsulfanyl, C1-C6alkylsulfinyl, C1-C6alkylsulfonyl, C1-C6alkylsulfonamido, C1-C6alkylcarbonyl, C1-C6alkoxycarbonyl, C1-C6alkylaminocarbonyl, C3-C6cycloalkyl, C3-C6cycloalkylaminocarbonyl, N,N-di(C1-C4alkyl)aminocarbonyl, or benzyloxy;
• or
• any two adjacent R9 groups together with the carbon atoms to which they are attached, may form a C3-C6cycloalkyl ring or phenyl ring, wherein the C3-C6cycloalkyl and phenyl moieties may be optionally substituted with 1, 2, 3 or 4 groups, which may be the same or different, represented by R10;
• or
• any two adjacent R9 groups together with the carbon atoms to which they are attached, may form a 5- or 6-membered heteroaryl ring, wherein the heteroaryl moiety is a 5- or 6-membered aromatic ring which comprises 1, 2, 3 or 4 heteroatoms individually selected from N, O and S, and wherein the heteroaryl moiety may be optionally substituted with 1, 2, 3 or 4 groups, which may be the same or different, represented by R10;
• or
• any two adjacent R9 groups together with the carbon atoms to which they are attached, may form a 5- or 6-membered heterocyclyl ring, wherein the heterocyclyl moiety is a 5- or 6-membered comprising 1 or 2 heteroatoms selected from O and N, and wherein the heterocyclyl ring may be optionally substituted with 1, 2, 3 or 4 groups, which may be the same or different, represented by R10;
• R10 is halogen, oxo, C1-C3alkyl, or C1-C3alkoxy;
• R11 is hydrogen or C1-C6alkyl;
• or a salt or an N-oxide thereof