4-aryl- and 4-heteroaryl -5-oxopyrazoline derivatives having...

C - Chemistry – Metallurgy – 07 – D

Patent

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C07D 231/32 (2006.01) A01N 43/56 (2006.01) A01N 43/84 (2006.01) A01N 43/90 (2006.01) A01N 47/18 (2006.01) A01N 55/10 (2006.01) C07D 401/12 (2006.01) C07D 401/14 (2006.01) C07D 403/12 (2006.01) C07D 413/12 (2006.01) C07D 487/04 (2006.01) C07F 7/10 (2006.01)

Patent

CA 2210286

The present invention relates to novel, pesticidally effective, 4-aryl- and 4-heteroaryl- 5-oxo-pyrazoline derivatives of formula (I), in which R1, R2, R3 and G are as defined in claim 1, to compositions comprising these compounds, to their use as insecticides, acaricides or herbicides, especially in crops of useful plants, and to selective-herbicidal compositions comprising compounds of formula (I) and, as safeners, herbicide-antagonistically effective quantities of either a quinoline derivative of formula (X), in which R15 and X2 are as defined in the description, or a 1-phenylazole-3-carboxylic acid derivative of formula (XI), in which E, R16, R17, R18 and R19 are as defined in the description.

La présente invention se rapporte à de nouveaux dérivés 4-aryl- et 4-hétéroaryl-5-oxo-pyrazoline de la formule (I), efficaces en tant que pesticide. Dans cette formule, R1, R2, R3 et G sont tels que définis dans la revendication 1. L'invention se rapporte également aux compositions comprenant ces composés, à l'utilisation de celles-ci en tant qu'insecticides, acaricides ou herbicides, notamment dans les cultures de végétaux utiles, ainsi qu'à des compositions herbicides sélectives comprenant des composés de la formule (I) et, en tant que phytoprotecteurs, des doses efficaces à titre d'antagoniste d'herbicide, soit d'un dérivé quinoline de la formule (X), dans laquelle R15 et X2 sont tels que définis dans la description, soit d'un dérivé de l'acide 1-phénylazole-3-carboxylique de la formule (XI) dans laquelle E, R16, R17, R18 et R19 sont tels que définis dans la description.

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