Dihydrofuran derivatives as insecticidal compounds

A compound of formula (I)

• wherein
• Q is Q1 or Q2
• A1, A2, A3 and A4 are independently of each other C—H, C—R7, or nitrogen;
• R1 is C1-C8haloalkyl;
• R2 is aryl or aryl substituted by one to five R11, or heteroaryl or heteroaryl substituted by one to five R11;
• R3 and R4 are each independently hydrogen, C1-C12alkyl or C1-C12alkyl substituted by one to five R8, C3-C8cycloalkyl or C3-C8cycloalkyl substituted by one to five R9, C2-C12alkenyl or C2-C12alkenyl substituted by one to five R8, C2-C12alkynyl or C2-C12alkynyl substituted by one to five R8, cyano, C1-C12alkoxycarbonyl or C1-C12alkoxycarbonyl substituted by one to five R8, C1-C12alkoxythiocarbonyl or C1-C12alkoxythiocarbonyl substituted by one to five R8, or R3 and R4 together with the carbon atom to which they are attached may form a 3 to 6-membered carbocyclic ring;
• or when A1 is C—R7, the R7 attached to A1, R3 and fragment to which they are attached may together for a 5- to 7-membered carbocyclic ring optionally substituted by one to five R16;
• R5 is hydrogen, NH2, hydroxyl, C1-C12 alkoxy or C1-C12alkoxy substituted by one to five R8, C1-C12alkylcarbonylamino or C1-C12alkylcarbonylamino wherein the alkyl is substituted by one to five R8, C1-C12alkylamino or C1-C12alkylamino wherein the alkyl is substituted by one to five R8, C1-C12alkyl or C1-C12alkyl substituted by one to five R8, C3-C8cycloalkyl or C3-C8cycloalkyl substituted by one to five R9, cyano, C2-C12alkenyl or C2-C12alkenyl substituted by one to five R8, C2-C12alkynyl or C2-C12alkynyl substituted by one to five R8, C1-C12alkylcarbonyl or C1-C12alkylcarbonyl substituted by one to five R8, C1-C12alkoxycarbonyl or C1-C12alkoxycarbonyl substituted by one to five R8 or is selected from CH2—R13, C(═O)R13 and C(═S)R13;
• R6 is hydrogen, cyano, carbonyl, thiocarbonyl, C1-C12alkylcarbonyl or C1-C12 alkylcarbonyl substituted by one to five R8, C1-C12alkylthiocarbonyl or C1-C12alkylthiocarbonyl substituted by one to five R8, C1-C12alkylaminocarbonyl or C1-C12alkylaminocarbonyl wherein the alkyl is substituted by one to five R8, C1-C12alkylaminothiocarbonyl or C1-C12alkylaminothiocarbonyl wherein the alkyl is substituted by one to five R8, C2-C24 (total carbon number) dialkylaminocarbonyl or C2-C24 (total carbon number) dialkylaminocarbonyl wherein one or both alkyl is substituted by one to five R8, C2-C24 (total carbon number) dialkylaminothiocarbonyl or C2-C24 (total carbon number) dialkylaminothiocarbonyl wherein one or both alkyl is substituted by one to five R8, C1-C12alkoxyaminocarbonyl or C1-C12alkoxyaminocarbonyl wherein the alkoxy is substituted by one to five R8, C1-C12alkoxyaminothiocarbonyl or C1-C12alkoxyaminothiocarbonyl wherein the alkoxy is substituted by one to five R8, C1-C12alkoxycarbonyl or C1-C12alkoxycarbonyl substituted by one to five R8, C1-C12alkoxythiocarbonyl or C1-C12alkoxythiocarbonyl substituted by one to five R8, C1-C12thioalkoxycarbonyl or C1-C12thioalkoxycarbonyl substituted by one to five R8, C1-C12thioalkoxythiocarbonyl or C1-C12thioalkoxythiocarbonyl substituted by one to five R8, C1-C12alkylsulfonyl or C1-C12alkylsulfonyl substituted by one to five R8, C3-C12cycloalkylcarbonyl or C3-C12cycloalkylcarbonyl substituted by one to five R9, C2-C12alkenylcarbonyl or C2-C12alkenylcarbonyl substituted by one to five R8, C2-C12alkynylcarbonyl or C2-C12alkynylcarbonyl substituted by one to five R8, C3-C12cycloalkyl-C1-C12alkylcarbonyl or C3-C12cycloalkyl-C1-C12alkylcarbonyl substituted by one to five R9, C1-C12alkylsulfenyl-C1-C12alkylcarbonyl or C1-C12alkylsulfenyl-C1-C12alkylcarbonyl substituted by one to five R8, C1-C12alkylsulfinyl-C1-C12alkylcarbonyl or C1-C12alkylsulfinyl-C1-C12alkylcarbonyl substituted by one to five R8, C1-C12 alkylsulfonyl-C1-C12alkylcarbonyl or C1-C12alkylsulfonyl-C1-C12alkylcarbonyl substituted by one to five R8, C1-C12alkylcarbonyl-C1-C12alkylcarbonyl or C1-C12alkylcarbonyl-C1-C12alkylcarbonyl substituted by one to five R8, C3-C12cycloalkylaminocarbonyl or C3-C12cycloalkylaminocarbonyl wherein the cycloalkyl is substituted by one to five R9, C2-C12alkenylaminocarbonyl or C2-C12alkenylaminocarbonyl wherein the alkenyl is substituted by one to five R8, C2-C12alkynylaminocarbonyl or C2-C12alkynylaminocarbonyl wherein the alkynyl is substituted by one to five R8, or is selected from C(═O)R13 and C(═S)R13;
• or R5 and R6 together with the nitrogen atom to which they are bound, form a 3- to 6-membered heterocyclic ring which may be substituted by one to five R14, or may be substituted with a keto, thioketo or nitroimino group;
• each R7 is independently halogen, cyano, nitro, C1-C8alkyl, C3-C8cycloalkyl, C1-C8haloalkyl, C2-C8alkenyl, C2-C8haloalkenyl, C2-C8alkynyl, C2-C8haloalkynyl, C1-C8alkoxy, C1-C8haloalkoxy, C1-C8alkoxycarbonyl-, or two R7 on adjacent carbon atoms together form a —CH═CH—CH═CH— bridge or a —N═CH—CH═CH— bridge;
• each R8 is independently halogen, cyano, nitro, hydroxy, NH2, mercapto, C1-C8alkyl, C1-C8haloalkyl, C1-C8alkoxy, C1-C8haloalkoxy, C1-C8alkylthio, C1-C8haloalkylthio, C1-C8alkylsulfinyl, C1-C8haloalkylsulfinyl, C1-C8alkylsulfonyl, C1-C8haloalkylsulfonyl, C1-C8alkylamino, C2-C8dialkylamino, C3-C8cycloalkylamino, C1-C8alkylcarbonyl, C1-C8alkoxycarbonyl, C1-C8alkylaminocarbonyl, C1-C8dialkylaminocarbonyl, C1-C8haloalkylcarbonyl, C1-C8haloalkoxycarbonyl, C1-C8haloalkylaminocarbonyl, C1-C8halodialkylaminocarbonyl;
• each R9 is independently halogen or C1-C8alkyl;
• each R10 is independently halogen, cyano, nitro, C1-C8alkyl, C1-C8haloalkyl, C2-C8alkenyl, C2-C8haloalkenyl, C2-C8alkynyl, C2-C8haloalkynyl, hydroxy, C1-C8alkoxy, C1-C8haloalkoxy, mercapto, C1-C8alkylthio, C1-C8haloalkylthio, C1-C8alkylsulfinyl, C1-C8haloalkylsulfinyl, C1-C8alkylsulfonyl, C1-C8haloalkylsulfonyl, C1-C8alkylcarbonyl, C1-C8alkoxycarbonyl, aryl or aryl substituted by one to five R12, or heterocyclyl or heterocyclyl substituted by one to five R12;
• each R11 is independently halogen, cyano, nitro, C1-C8alkyl, C1-C8haloalkyl, C2-C8alkenyl, C2-C8haloalkenyl, C2-C8alkynyl, C2-C8haloalkynyl, hydroxy, C1-C8alkoxy, C1-C8haloalkoxy, mercapto, C1-C8alkylthio, C1-C8haloalkylthio, C1-C8alkylsulfinyl, C1-C8haloalkylsulfinyl, C1-C8alkylsulfonyl, C1-C8haloalkylsulfonyl, C1-C8alkylcarbonyl, C1-C8alkoxycarbonyl, aryl or aryl substituted by one to five R12, or heterocyclyl or heterocyclyl substituted by one to five R12;
• each R12 is independently halogen, cyano, nitro, C1-C4alkyl, C1-C4haloalkyl, C1-C4alkoxy-, or C1-C4haloalkoxy-;
• R13 is aryl or aryl substituted by one to five R10, heterocyclyl or heterocyclyl substituted by one to five R10;
• each R14 is independently halogen, cyano, nitro, C1-C8alkyl, C1-C8haloalkyl, C1-C8alkoxy, C1-C8haloalkoxy or C1-C8alkoxycarbonyl;
• each R16 is independently hydrogen, halogen, cyano, nitro, C1-C8alkyl, C1-C8haloalkyl, C2-C8alkenyl, C2-C8haloalkenyl, C2-C8alkynyl, C2-C8haloalkynyl, hydroxy, C1-C8alkoxy, C1-C8haloalkoxy, mercapto, C1-C8alkylthio, C1-C8haloalkylthio, C1-C8alkylsulfinyl, C1-C8haloalkylsulfinyl, C1-C8alkylsulfonyl, C1-C8haloalkylsulfonyl, C1-C8alkylcarbonyl, C1-C8alkoxycarbonyl, aryl or aryl substituted by one to five R12, or heterocyclyl or heterocyclyl substituted by one to five R12;
• or a salt or N-oxide thereof.