Pyrazole derivatives as herbicides

Details Pyrazole derivatives as herbicides Pyrazole derivatives as herbicides

C - Chemistry, Metallurgy

07

D

C07D 231/10 (2006.01) A01N 43/48 (2006.01) A01N 43/56 (2006.01) A01N 43/74 (2006.01) A01N 43/84 (2006.01) A01N 55/10 (2006.01) A01N 57/24 (2006.01) C07D 231/12 (2006.01) C07D 231/14 (2006.01) C07D 231/16 (2006.01) C07D 265/36 (2006.01) C07D 277/68 (2006.01) C07D 401/02 (2006.01) C07D 403/02 (2006.01) C07D 405/02 (2006.01) C07D 409/02 (2006.01) C07D 413/02 (2006.01) C07D 413/04 (2006.01) C07D 417/02 (2006.01) C07D 417/04 (2006.01) C07F 7/10 (2006.01) C07F 9/6503 (2006.01)

Patent

CA 2192845

Compounds of formula (I) in which the substituents W, R100, R101 and R102 are as defined in claim 1, and the pyrazole N-oxides, salts, complexes and stereoisomer of the compounds of formula (I) have good pre- and post-emergence selective herbicidal properties. The preparation of theses compounds and their use as herbicidal active compounds are described.

L'invention se rapporte à des composés de la formule (I) dans laquelle les substituants W, R¿100?, R¿101? et R¿102? sont tels que définis dans la revendication 1, et les N-oxydes de pyrazole, les sels, les complexes et le stéréoisomère des composés de la formule (I) ont de bonnes propriétés herbicides, sélectives, de pré- et post-émergence. L'invention se rapporte également à la préparation de ces composés et à leur utilisation comme composés actifs, herbicides.

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