Arylpyrazoles fongicides

C - Chemistry – Metallurgy – 07 – D

Patent

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C07D 231/10 (2006.01) A01N 43/56 (2006.01) A01N 43/84 (2006.01) A01N 55/10 (2006.01) A01N 57/24 (2006.01) C07D 231/16 (2006.01) C07D 401/06 (2006.01) C07D 401/12 (2006.01) C07D 403/06 (2006.01) C07D 405/00 (2006.01) C07D 405/12 (2006.01) C07D 409/14 (2006.01) C07D 413/06 (2006.01) C07D 521/00 (2006.01) C07F 7/10 (2006.01) C07F 9/6503 (2006.01)

Patent

CA 2164319

3-arylpyrazole derivatives of formula (I) in which X, X2, X3, X4 and X5, which are the same or different, are H, Hal, nitro, alkyl, alkoxy, Y is H, Hal, nitro, CN, alkyl, alkoxy, alkylthio or an optionally substituted amino; Ra is H, R(alkyl, phenyl, Het), C(V)-V'R0 or C(V)NR0R'0 where: V and V' are O, S; R0 and R'0, H, R, R' optionally substituted by alpha , which can be GR1, NZ1Z2, SO2NZ1Z2, CVZ1Z2, Rb is H or can form with Ra a hydrocarbon ring of 4-6 C, R1 and R2 are H, R0, R3, G1-T1-Rc, C(O)R0, NTT'. Said fungicides are useful in agriculture.

Dérivés de 3-arylpyrazoles. Ils sont de formule (I) dans laquelle: X1, X2, X3, X4 et X5, identiques ou différents, sont H, Hal, nitro. alkyle, alkoxy, Y est H, Hal, nitro, CN, alkyle, alkoxy ou alkylthio, un amino éventuellement substitué; Ra est H, R (alkyl, phényl, Het), C(V)-V'R0 ou C(V)NR0R'0 avec: V et V' sont 0, S; R0 et R'0 H, R R' éventuellement substitués par .alpha., qui peut être GR1, NZ1Z2. SO2NZ1Z2, CVZ1Z2, Rb est H ou peut former avec Ra. un cycle hydrocarboné de 4 à 6 C, R1 et R2 sont H, R0, R3, Gl-Tl-Rc,C(O)R0, NIT'. Fongicides utilisables en agriculture.

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