Pesticidal 1-(2-pyridyl)pyrazoles

Details Pesticidal 1-(2-pyridyl)pyrazoles Pesticidal 1-(2-pyridyl)pyrazoles

C - Chemistry, Metallurgy

07

D

C07D 401/04 (2006.01) A01N 43/56 (2006.01) A01N 47/20 (2006.01) A01N 47/36 (2006.01) A61K 31/44 (2006.01)

Patent

CA 2059088

Novel 1-(2-pyridyl)pyrazoles of formula (I) (see formula I) wherein: X is a halogen, nitro or unsubstituted or halo-substituted alkylsulfenyl, alkylsulfinyl or alkylsulfonyl, wherein the alkyl moiety is a linear or branched chain, containing one to four carbon atoms, and where substituted, is substituted by one of more halogen atoms, which are the same or different, up to full substitution of the alkyl moiety; Y is hydrogen, halogen, cyano, alkylsulfenyl, alkylsulfinyl, alkylsulfonyl, alkoxy, amino, alkylamino, dialkylamino, trialkylammanium salt, cyanoalkylamino, alkoxyalkylamino, alkoxycarbonylamino, alkylcarbonylamino, haloalkylcarbonylamino, alkylaminocarbonylamino, dialkylaminocarbonylamino or alkoxyalkylideneimino, wherein the alkyl and alkoxy moieties are linear or branched and contain one to four carbon atoms, and the haloalkyl moieties are substituted by one or more halogen atoms, which are the same or different, up to full substitution of the alkyl moiety; Z is cyano or halogen; and R2, R3, R4 and R5 are each individually hydrogen, halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, cyano or vitro, wherein the alkyl and alkoxy moieties are linear or branched and contain one to four carbon atoms, and the halo- substituted moieties are substituted by one or more halogen atoms, which are the same or different, up to full substitution of the alkyl and alkoxy moieties; at least one of R2 to R5 being other then hydrogen. The invention further relates to intermediates and processes to make the compounds, pesticidal compositions comprising the compounds, and methods of use of the compounds for the control of arthropods (mites, aphids or insects) nematodes, helminths or protozoa.

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