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US 9,751,871 B2Granted
Bis(difluoromethyl)pyrazoles as fungicides
AssigneeBayer Intellectual Property GmbH
InventorsPierre Cristau, Sebastian Hoffmann, Joachim Kluth, Tomoki Tsuchiya, Pierre Wasnaire, Jurgen Benting, Daniela Portz, Ulrike Wachendorff-Neumann, Stefan Hillebrand
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Abstract
Bis(difluoromethyl)pyrazole derivatives of the formula (I) in which the symbols R1, X and G are each as defined in the description, and agrochemically active salts, metal complexes and N-oxides thereof, and use thereof for controlling phytopathogenic harmful fungi, and also processes for preparing compounds of the formula (I).
Claims6
A compound of formula (VIII)
- wherein W1 is [3,5 bis(difluoromethyl)-1H-pyrazol-1-yl]acetyl, and R1 is hydrogen or halogen.
A reaction product formed by reacting the following reactants
- and hydroxylamine, wherein
- W1 is [3,5 bis(difluoromethyl)-1H-pyrazol-1-yl]acetyl, and R1 is hydrogen or halogen.
Dependencies are inferred from the claim text.