Pyrazolecarboxamide and pyrazolethioamide as fungicide

Details Pyrazolecarboxamide and pyrazolethioamide as fungicide Pyrazolecarboxamide and pyrazolethioamide as fungicide

C - Chemistry, Metallurgy

07

D

C07D 231/14 (2006.01) A01N 43/56 (2006.01)

Patent

CA 2382921

Novel pyrazole derivatives of formula (I), wherein: X is oxygen or sulfur; R1 is C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy-C1-C3alkyl or C1-C3haloalkoxy-C1- C3alkyl; R2 is C1-C3haloalkyl; and R3 is halogen. The novel compounds have plant-protective properties and are suitable for protecting plants against infestations by phytopathogenic microorganisms.

La présente invention concerne de nouveaux dérivés de pyrazole représentés par la formule (I). Dans cette formule: X est oxygène ou soufre; R¿1? est C¿1?-C¿3?alkyle, C¿1?-C¿3?haloalkyle, C¿1?-C¿3?alcoxy-C¿1?-C¿3?alkyle ou C¿1?-C¿3?haloalcoxy-C¿1?-C¿3?alkyle; R¿2? est C¿1?-C¿3?haloalkyle; et R¿3? est halogène. Ces nouveaux composés possèdent des propriétés de protection des végétaux qui conviennent pour la protection des végétaux contre les infections par des micro-organismes pathogènes.

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