Utilization of 3-phenyl-pyrones for pest control
AssigneeBayer Aktiengesellschaft
InventorsFolker Lieb, Reiner Fischer, Michael Ruther, Christoph Erdelen
Life of this patent
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Abstract
3-Phenyl-pyrones of the formula in which x represents pyrid-2-yl and Y represents fluorine, or x represents 4-fluoro-phenyl and Y represents chlorine, are highly suitable for use as pesticides, fungicides and herbicides.
Claims15
A pesticidal, fungicidal and herbicidal composition, comprising a 3-phenyl-pyrone of the formula (I):
- wherein
- X represents pyrid-2-yl and Y represents a fluorine, or
- X represent 4-fluoro-phenyl and Y represents chlorine, and an ingredient selected from extenders, surfactants and combinations thereof.
A method for controlling animal pests, comprising the step of applying a 3-phenyl-pyrone of formula (I) according to claim 7 to animal pests and/or their habitats.
A method for controlling fungi, comprising the step of applying a 3-phenyl-pyrone of formula (I) according to claim 7 to fungi and/or their habitats.
A method for controlling weeds, comprising the step of applying a 3-phenyl-pyrone of formula (I) according to claim 7 to weeds and/or their habitats.
A process for preparing a pesticidal, fungicidal and herbicidal composition, comprising the step of mixing one or more 3-phenyl-pyrone according to claim 7 with an ingredients selected from extenders, surfactants and combinations thereof.
A pesticidal, fungicidal and herbicidal composition comprising
- a) an effective amount of a 3-phenyl-pyrone of the formula (I′):
- wherein
- X represents pyrid-2-yl and Y represents a fluorine, or
- X represent 4-fluoro-phenyl and Y represents chlorine, and
- b) an ingredient selected from the group consisting of solid carriers, liquid solvents, and combinations thereof.
Dependencies are inferred from the claim text.