Insecticidal compounds
    4.
    发明专利

    公开(公告)号:GB2520098A8

    公开(公告)日:2015-05-27

    申请号:GB201410899

    申请日:2014-06-19

    Abstract: The present invention relates to bis-amide derivatives of formula (I): wherein Q1 is a saturated 4-6-membered heterocyclic ring comprising 1-2 sulfur atoms in addition to the carbon atoms, preferably a thietan-3-yl, dithiolan-4-yl or tetrahydrothiopyran-4-yl group, which may be unsubstituted or substituted on a sulphur atom with one or more substituents selected from =O, =N-Z and =NCZ1Z2; Z is H or cyano; Z1 and Z2 are cyano or together form a –C(O)-O-CH2-C(O)- or –C(O)-S-CH2-C(O)- bridge; Y1 and Y5 are Cl, Br, I, C1-4alkyl, C1-4alkoxy, C1-4haloalkyl, C1-4haloalkoxy, C1-4alkylthio, C1-4alkylsulfinyl, C1-4alkylsulfonyl or C1-4alkoxy- C1-4alkyl; Y3 is C1-4haloalkyl; Xa is H, methoxy or halogen; Xb is H, halogen or cyano; R1 and R2 are H or substituents; or an agronomically acceptable salt thereof may be useful as an insecticide, in particular insecticidal, acaricidal, nematicidal or molluscicidal activity. Methods of preparing these compounds, including intermediates, and insecticidal, acaricidal, nematicidal or molluscicidal compositions comprising them are also disclosed.

    Preparation of anthranilamide derivatives containing a pyridinylpyrazole moiety

    公开(公告)号:GB2463318A

    公开(公告)日:2010-03-17

    申请号:GB0816754

    申请日:2008-09-12

    Abstract: The invention relates to the preparation of an insecticide of formula (I) or agronomically acceptable salts, tautomers or N-oxides thereof, wherein X is a phenyl, naphthyl, quinolinyl, benzothiazolyl or benzimidazolyl bivalent moiety substituted at least with alkyl or halogen and optionally with alkoxy, cyano or nitro; R1is hydrogen, alkyl, cycloalkyl-alkyl, cyanoalkyl, cycloalkyl or cycloalkyl-cycloalkyl; and R2is halogen, alkoxy, haloalkyl or haloalkoxy. The process is depicted below and comprises (a) reacting an anhydride of formula (II) with an amine R1NH2, preferably isopropylamine, to give an ortho amido-substituted aromatic amine of formula (III); and (b) reacting the amine (III) with a chloropyridinylpyrazole acid chloride of formula (IV), preferably used in excess, to obtain the diamide (I). The preparation of 6-{[2-(3-chloropyridin-2-yl)-5-methoxy-2H-pyrazole-3-carbonyl]-amino}-5-methyl-1H-indazole-7-carboxylic acid isopropylamide is exemplified. Compounds of formula (III) and a subset of compounds of formula (IV) where R2is alkoxy, fluoro, chloro, iodo, haloalkyl or haloalkoxy are claimed separately.

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