4-(3',4'-heterocyclyl benzoyl) pyrazoles as herbicidal agents

Details 4-(3',4'-heterocyclyl benzoyl) pyrazoles as herbicidal agents 4-(3',4'-heterocyclyl benzoyl) pyrazoles as herbicidal agents

C - Chemistry, Metallurgy

07

D

C07D 417/06 (2006.01) A01N 43/647 (2006.01) A01N 43/74 (2006.01) A01N 43/76 (2006.01) A01N 43/78 (2006.01) A01N 43/828 (2006.01) C07D 403/06 (2006.01) C07D 413/06 (2006.01)

Patent

CA 2373293

The invention relates to pyrazolyl derivatives of benzo-condensated, unsaturated 5-membered nitrogen heterocycles of the general formula (I), wherein X represents N or a group C-R3; Y is O, S, SO, SO2 or NR4 or X-Y is S=N, and wherein X means sulfur; and the variables R1, R2 and Pz have the meanings indicated in claim 1. The invention further relates to a method of producing said compounds, to agents that contain them and to their use as herbicidal agents.

Dérivés pyrazolyle d'hétérocycles d'azote à cinq noyaux benzocondensés et insaturés de formule générale (I) dans laquelle X représente N ou un groupe C-R?3¿, Y représente O, S, SO, SO¿2? ou NR?4¿ ou X-Y représentent S=N et X représente soufre, les variables R?1¿, R?2¿, et Pz possédant les significations figurant dans la revendication 1. La présente invention concerne en outre un procédé de préparation de ces composés, des substances qui contiennent ces composés et leur utilisation en tant qu'herbicides.

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