Pyrazole compounds for controlling invertebrate pests

Details Pyrazole compounds for controlling invertebrate pests Pyrazole compounds for controlling invertebrate pests

C - Chemistry, Metallurgy

07

D

C07D 403/12 (2006.01) A01N 43/56 (2006.01)

Patent

CA 2736538

The present invention relates to pyrazole compounds of formulae I or I1 and the salts and N-oxides thereof, formulae (I), (II), wherein A is a pyrazole radical of formulae A1, A2 or A3, wherein formulae (A1), (A2), (A3), # denotes the binding site; R41, R42, R43, R51 are H, halogen, CN, NO2, C1-C10-alkyl and the like; R52 , R53 are H, halogen, CN, NO2, C1-C10-alkyl, and the like; R61, R62, R63 are H, CN, NO2, C1-C10-alkyl, and the like; T is C(R t) or N; U is C(R u) or N; V is C(R v) or N; W is C(R w) or N; with the proviso that at least one of the groups T, U, V and W is N; R t, R u, R v, R w are H, halogen, C1-C4-alkyl and the like; X1 is S, O or NR1a, wherein R1a is selected H, C1-C10-alkyl and the like; X2 is OR2a, NR2b R2c, S(O)m R2d, wherein m is 0, 1 or 2, R2a is C1-C4- alkyl, C1-C4-haloalkyl and the like, R2b, R2c are H, C1-C4-alkyl, C1-C4- haloalkyl and the like, or R2b and R2c together with the nitrogen atom to which they are bound form a heterocycle, and R2d is C1-C4-alkyl, C1-C4- haloalkyl, C3-C6-cycloalkyl and the like; and R1 is H, CN, C1-C10-alkyl and the like. The present invention further relates to a method for controlling invertebrate pests, to a method for protecting plant propagation material and/or the plants which grow therefrom, to plant propagation material, comprising at least one compound according to the present invention, to a method for treating or protecting an animal from infestation or infection by parasites and to an agricultural composition containing at least one compound according to the present invention.

La présente invention concerne des composés de pyrazole de formule I ou II et les sels et N-oxydes associés, formules (I), (II) dans lesquelles A est un radical pyrazole de formule A1, A2 ou A3, dans lesquelles formules (A1), (A2) et (A3), # représente le site de liaison; R41, R42, R43, R51 sont H, halogène, CN, NO2, C1-C10-alkyle et similaire; R52, R53 sont H, halogène, CN, NO2, C1-C10-alkyle et similaire; R61, R62, R63 sont H, CN, NO2, C1-C10-alkyle et similaire; T est C(Rt) ou N; U est C(Ru) ou N; V est C(Rv) ou N; W est C(Rw) ou N; à la condition qu'au moins l'un des groupes T, U, V et W soit N; Rt, Ru, Rv, Rw sont H, halogène, C1-C4-alkyle et similaire; X1 est S, O ou NR1a, R1a étant choisi parmi H, C1-C10-alkyle et similaire; X2 est OR2a, NR2bR2c, S(O)mR2d, m étant 0, 1 ou 2, R2a est C1-C4-alkyle, C1-C4-haloalkyle et similaire, R2b, R2c sont H, C1-C4-alkyle, C1-C4-haloalkyle et similaire, ou R2b et R2c, conjointement avec latomedazote auquel ils sont liés, forment un hétérocycle, et R2d est C1-C4-alkyle, C1-C4-haloalkyle, C3-C6-cycloalkyle et similaire; et R1 est H, CN, C1-C10-alkyle et similaire. La présente invention concerne en outre un procédé destiné à la lutte contre des parasites invertébrés, un procédé destiné à la protection de matériau de multiplication végétale et/ou des plantes qu'il produit, un matériau de multiplication végétale renfermant au moins un composé selon la présente invention, un procédé destiné au traitement ou à la prévention dune infestation ou dune infection dun animal par des parasites et une composition agricole contenant au moins un composé selon la présente invention.

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