| 主权项 |
1. A herbicidal compound of formula (I) wherein X is selected from S and O; Rb is selected from hydrogen, formyl, hydroxyl, halogen, nitro, cyano, C1-C8 alkyl, C1-C6 cyanoalkyl, C1-C6 haloalkyl, C1-C6 hydroxyalkyl, C2-C6 alkenyloxy C1-C6 alkyl, C1-C6 alkylthio, C1-C6 alkoxy, C1-C6 alkoxy C1-C6 alkyl, C1-C6 alkthio C1-C6 alkyl, C1-C6 cyanoalkoxy, C1-C6 haloalkoxy, C1-C6 alkoxy C1-C6 alkoxy, C2-C8 alkenyl, C2-C8 alkynyl, C2-C6 cyanoalkenyl, C2-C6 cyanoalkynyl, C2-C6 alkenyloxy, C2-C6 alkynyloxy, C2-C6 haloalkenyl, C2-C6 haloalkynyl, C2-C6 haloalkenyloxy, C2-C6 haloalkynyloxy, C1-C6 alkoxy C2-C6 alkenyl, C1-C6 alkoxy C2-C6 alkynyl, C1-C6 alkylsulfinyl, C1-C6 alkylsulfonyl, C1-C6 haloalkylthio, C1-C6 haloalkylsulfinyl, C1-C6 haloalkylsulfonyl, C1-C6 alkylsulfonyloxy, C1-C6 alkylcarbonyl, C1-C6 haloalkylcarbonyl, C2-C6 alkenylcarbonyl, C2-C6 alkynylcarbonyl, C2-C6 haloalkenylcarbonyl, C2-C6 haloalkynylcarbonyl, tri C1-C6 alkylsilyl C2-C6 alkynyl, C1-C6 alkylamido, a group R5R6N—, a group R5C(O)N(R6)—, a group R5S(C2)N(R6)—, a group R5R6NSO2—, a group R5R6NC(O) C1-C6 alkyl, a C6-C10 aryloxy group optionally substituted by from 1 to 3 groups independently selected from halogen, nitro, cyano, C1-C3 alkyl, C1-C3 alkoxy, C1-C3 haloalkyl and C1-C3 haloalkoxy, a C6-C10 aryl C1-C3 alkyl group optionally substituted by from 1 to 3 groups independently selected from halogen, nitro, cyano, C1-C3 alkyl, C1-C3 alkoxy, C1-C3 haloalkyl and C1-C3 haloalkoxy, a C6-C10 benzyloxy group optionally substituted by from 1 to 3 groups independently selected from halogen, nitro, cyano, C1-C3 alkyl, C1-C3 alkoxy, C1-C3 haloalkyl and C1-C3 haloalkoxy, a C3-C6 heterocyclyl group optionally substituted by from 1 to 3 groups independently selected from C1-C4 alkyl, a C3-C6 cycloalkyl group optionally substituted with from 1 to 3 groups independently selected from halogen, cyano, C1-C6 alkoxy and C1-C6 alkyl and a C3-C6 cycloalkenyl group optionally substituted with from 1 to 3 groups independently selected from halogen, cyano, C1-C6 alkoxy and C1-C6 alkyl; Rc is selected from hydrogen, halogen, cyano, C1-C6 alkyl and C1-C6 haloalkyl; or Rb and Rc together with the carbon atoms to which they are attached form a 3-7 membered saturated or partially unsaturated ring optionally comprising from 1 to 3 heteroatoms independently selected from S, O and N and optionally substituted with from 1 to 3 groups independently selected from halogen, C1-C6 alkyl and C1-C6 haloalkyl; R1 is halogen and R2 is C1-C3 alkyl, C1-C3 alkoxy or —NR10R11 or R1 is C1-C3 alkoxy and R2 is halogen, C1-C3 alkyl or C1-C3 alkoxy, or R1 is C1-C3 alkyl and R2 is C1-C3 alkoxy; R3 is selected from halogen, hydroxyl, or any one of the following groups R5 and R6 are independently selected from hydrogen, C1-C6 alkyl, C1-C6 haloalkyl, C2-C6 alkenyl, C2-C6 alkynyl, or R5 and R6 together with the carbon atoms to which they are attached form a 3-6 membered saturated or partially unsaturated ring optionally comprising from 1 to 3 heteroatoms independently selected from S, O and N and optionally substituted with from 1 to 3 groups independently selected from halogen and C1-C6 alkyl; R7 and R8 are independently selected from hydrogen, C1-C6 alkyl, C1-C6 haloalkyl, C2-C6 alkenyl, C2-C6 alkynyl, a C5-C10 heteroaryl group which can be mono- or bicyclic comprising from 1 to 4 heteroatoms independently selected from N, O and S and optionally substituted with 1 to 3 groups independently selected from halogen, C1-C3 alkyl, C1-C3 haloalkyl and C1-C3 alkoxy, a C6-C10 aryl group optionally substituted with 1 to 3 groups independently selected from halogen, nitro, cyano, C1-C3 alkyl, C1-C3 alkoxy, C1-C3 haloalkyl and C1-C3 haloalkoxy, or R7 and R8 together with the atoms to which they are attached form a 3-6 membered saturated or partially unsaturated ring optionally comprising from 1 to 3 heteroatoms independently selected from S, O and N and optionally substituted with from 1 to 3 groups independently selected from halogen or C1-C6 alkyl; R9 is selected from C1-C6 alkyl or benzyl optionally substituted with 1 to 3 groups independently selected from halogen, nitro, cyano, C1-C3 alkyl, C1-C3 alkoxy, C1-C3 haloalkyl and C1-C3 haloalkoxy; R10 is selected from H, C1-C6 alkyl, C1-C6 alkoxy-C1-C6 alkyl, C3-C6 cycloalkyl, C3-C6 cycloalkyl-C1-C6 alkyl, C2-C6 alkenyl and C2-C6 alkynyl; R11 is selected from H and C1-C6 alkyl, or an N-oxide or salt form thereof. |
