Cyclopentane-1,3-dione derivatives, herbicidal and pesticidal compositions containing them, methods of using them to combat pests and weeds and process for the preparation thereof

A compound of the formula (I)

• in which
• X represents halogen, C1-C6-alkyl, C2-C6-alkenyl, C1-C6-alkoxy, C2-C6-alkenyloxy, C1-C6-alkylthio, C1-C6-alkylsulphinyl, C1-C6-alkylsulphonyl, C1-C6-halogenoalkyl, C1-C6-halogenoalkoxy, C2-C6-halogenoalkenyloxy, nitro, cyano or respectively optionally halogen-, C1-C6-alkyl-, C1-C6-alkoxy-, C1-C4-halogenoalkyl-, C1-C4-halogenoalkoxy-, nitro- or cyano-substituted phenyl, phenoxy, phenylthio, benzyloxy or benzylthio,
• Y represents hydrogen, halogen, C1-C6-alkyl, C2-C6-alkenyl, C1-C6-alkoxy, C2-C6-alkenyloxy, C1-C6-alkylthio, C1-C6-alkylsulphinyl, C1-C6-alkylsulphonyl, C1-C6-halogenoalkyl, C2-C6-halogenoalkoxy, C2-C6-halogenoalkenyloxy, nitro or cyano,
• Z represents halogen, C1-C6-alkyl, C2-C6-alkenyl, C1-C6-alkoxy, C2-C6-alkenyloxy, C1-C6-halogenoalkyl, C1-C6-halogenoalkoxy, C2-C6-halogenoalkenyloxy, nitro or cyano,
• where X, Y and Z do not simultaneously represent methyl,
• A and Q together represent C1-C6-alkanediyl or C2-C6-alkenediyl, each of which is unsubstituted or mono- to trisubstituted by identical or different substituents from the group consisting of halogen, hydroxyl, mercapto, and of C1-C10-alkyl, C1-C6-alkoxy, C1-C6-alkylthio, C3-C7-cycloalkyl, each of which is unsubstituted or mono- to nonasubstituted by identical or different halogens, and of benzyloxy and phenyl, each of which is unsubstituted or mono- to pentasubstituted by identical or different substituents from the group consisting of halogen, C1-C6-alkyl and C1-C6-alkoxy, the C1-C6-alkanediyl or the C2-C6-alkenediyl containing or not containing one of the groups below
• or bridged or not bridged by a C1-C2-alkanediyl group,
• B and B′ independently of one another each represent hydrogen, halogen or C1-C6-alkyl or together represent respectively unsubstituted or C1-C6-alkyl-substituted C1-C6-alkanediyl or C2-C4-alkenediyl,
• G represents hydrogen (a) or represents one of the groups
• in which
• E represents a metal ion equivalent or an ammonium ion,
• L represents oxygen or sulphur and
• M represents oxygen or sulphur,
• R1 represents C1-C20-alkyl, C2-C10-alkenyl, C1-C8-alkoxy-C1-C8-alkyl, C1-C8-alkylthio-C1-C8-alkyl, poly-C1-C8-alkoxy-C1-C8-alkyl, each of which is unsubstituted or mono- or polysubstituted by identical or different halogens, or represents C3-C8-cycloalkyl which is unsubstituted or mono- or polysubstituted by identical or different substituents from the group consisting of halogen, C1-C6-alkyl and C1-C6-alkoxy and in which at least one methylene group is or is not replaced by an atom independently selected from the group consisting of oxygen and sulphur,
• represents phenyl which is unsubstituted or mono- or polysubstituted by identical or different substituents from the group consisting of halogen, nitro, cyano, C1-C6-alkyl, C1-C6-alkoxy, C1-C6-halogenoalkyl and C1-C6-halogenoalkoxy,
• represents phenyl-C1-C6-alkyl which is unsubstituted or mono- or polysubstituted by identical or different substituents from the group consisting of halogen, C1-C6-alkyl, C1-C6-alkoxy, C1-C6-halogenoalkyl and C1-C6-halogenoalkoxy,
• represents hetaryl which is unsubstituted or mono- or polysubstituted by identical or different substituents from the group consisting of halogen and C1-C6-alkyl and has 5 or 6 ring atoms and one to three hetero atoms from the group consisting of oxygen, sulphur and nitrogen,
• represents phenoxy-C1-C6-alkyl which is unsubstituted or mono- or polysubstituted by identical or different substituents from the group consisting of halogen and C1-C6-alkyl, or
• represents hetaryloxy-C1-C6-alkyl which is unsubstituted or mono- or polysubstituted by identical or different substituents from the group consisting of halogen, amino and C1-C6-alkyl and has 5 or 6 ring atoms and one to three hetero atoms from the group consisting of oxygen, sulphur and nitrogen,
• R2 represents C1-C20-alkyl, C2-C10-alkenyl, C1-C8-alkoxy-C2-C8-alkyl or poly-C1-C8-alkoxy-C2-C8-alkyl, each of which is unsubstituted or mono- or polysubstituted by identical or different halogens,
• represents C3-C6-cycloalkyl which is unsubstituted or mono- or poly-substituted by identical or different substituents from the group consisting of halogen, C1-C6-alkyl and C1-C6-alkoxy, or
• represents phenyl or benzyl, each of which is unsubstituted or mono- or polysubstituted by identical or different substituents from the group consisting of halogen, nitro, cyano, C1-C6-alkyl, C1-C6-alkoxy, C1-C3-halogenoalkoxy and C1-C3-halogenoalkyl,
• R3 represents C1-C12-alkyl, each of which is unsubstituted or mono- or polysubstituted by identical or different halogens, or represents phenyl or phenyl-C1-C4-alkyl, each of which is unsubstituted or mono- or polysubstituted by identical or different substituents from the group consisting of halogen, C1-C6-alkyl, C1-C6-alkoxy, C1-C3-halogenoalkyl, C1-C3-halogenoalkoxy, cyano and nitro,
• R4 and R5 independently of one another each represent C1-C8-alkyl, C1-C8-alkoxy, C1-C8-alkylamino, di-(C1-C8-alkyl)-amino, C1-C8-alkylthio, C3-C5-alkenylthio, C3-C7-cycloalkylthio, each of which is unsubstituted or mono- or polysubstituted by identical or different halogens, or represents phenyl, phenoxy or phenylthio, each of which is unsubstituted or mono- or polysubstituted by identical or different substituents from the group consisting of halogen, nitro, cyano, C1-C4-alkoxy, C1-C4-halogenoalkoxy, C1-C4-alkylthio, C1-C4-halogenoalkylthio, C1-C4-alkyl and C1-C4-halogenoalkyl,
• R6 represents hydrogen, represents C1-C10-alkyl, C3-C8-alkenyl, C1-C8-alkoxy-C2-C8-alkyl, each of which is unsubstituted or mono- or polysubstituted by identical or different halogens, represents C3-C 10-cycloalkyl which is unsubstituted or mono- or polysubstituted by identical or different substituents from the group consisting of halogen, C1-C6-alkyl, C1-C6-alkoxy, C1-C3-halogenoalkyl and C1-C3-halogenoalkoxy, represents phenyl which is unsubstituted or mono- or polysubstituted by identical or different substituents from the group consisting of halogen, C1-C3-halogenoalkyl, C1-C8-alkyl, C1-C3-halogenoalkoxy and C1-C8-alkoxy, or represents benzyl which is unsubstituted or mono- or polysubstituted by identical or different substituents from the group consisting of halogen, C1-C8-alkyl, C1-C3-halogenoalkyl, C1-C3-halogenoalkoxy and C1-C8-alkoxy,
• R7 represents hydrogen or represents C1-C10-alkyl or C3-C10-alkenyl, each of which is unsubstituted or mono- or polysubstituted by identical or different halogens, or
• R6 and R7 combine with the linking N-atom to form an unsubstituted or oxygen- or sulphur-containing and optionally C1-C6-alkyl-substituted 3- to 7-membered ring,
• R8 and R9 independently of one another each represent hydrogen,
• represent C1-C6-alkyl which is unsubstituted or mono- or polysubstituted by identical or different halogens or represent phenyl or phenyl-C1-C4-alkyl, each of which is unsubstituted or mono- or polysubstituted by identical or different substituents from the group consisting of halogen, C1-C6-alkyl, C1-C6-alkoxy, C1-C6-halogenoalkyl, C1-C6-halogenoalkoxy, nitro and cyano,
• or together represent C2-C6-alkanediyl which is unsubstituted or mono- or polysubstituted by identical or different substituents from the group consisting of halogen, C1-C6-alkyl, C1-C6-alkoxy and C1-C3-halogenoalkyl, and
• R10 and R11 independently of one another each represent C1-C10-alkyl, C2-C10-alkenyl, C1-C10-alkoxy, C1-C10-alkylamino, di-(C1-C10-alkyl)-amino, C3-C10-alkenylamino, di-(C3-C10-alkenyl)-amino, each of which is unsubstituted or mono- or polysubstituted by identical or different halogens, or represent phenyl or benzyl, each of which is mono- or polysubstituted by identical or different substituents from the group consisting of halogen, C1-C4-alkyl, C1-C4-alkoxy, C1-C4-halogenoalkyl, nitro and cyano.