Benzoxazole compound or salt thereof, agricultural and horticultural insecticide comprising the compound, and method for using the insecticide
US-2019045786-A1 · Feb 14, 2019 · US
US12439920B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-12439920-B2 |
| Application number | US-202017432870-A |
| Country | US |
| Kind code | B2 |
| Filing date | Feb 25, 2020 |
| Priority date | Feb 26, 2019 |
| Publication date | Oct 14, 2025 |
| Grant date | Oct 14, 2025 |
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An object of the present invention is to provide a pyridine N-oxide compound that is excellent in pest control activity, particularly, insecticidal activity and/or acaricidal activity, is excellent in safety, and may be industrially advantageously synthesized. The pyridine N-oxide compound of the present invention is a compound of the formula (II), a stereoisomer, tautomer or hydrate thereof or a salt of any of these compounds, wherein R 1 represents a substituted or unsubstituted C1-6 alkylsulfonyl group; R 2 represents a hydrogen atom, a substituted or unsubstituted C1-6 alkyl group, or the like; A 1 represents an oxygen atom, a sulfur atom, or the like; A 2 and A 3 each independently represent a carbon atom or a nitrogen atom; X represents a substituted or unsubstituted C1-6 alkyl group, a substituted or unsubstituted C1-6 alkoxy group, or the like; and n represents an integer of 0 to 2.
Opening claim text (preview).
The invention claimed is: 1. A compound of formula (I), a stereoisomer, tautomer or hydrate thereof or a salt of any of these compounds: wherein R 1 represents a C1-6 alkylsulfonyl group; R 2 represents a C3-8 cycloalkyl group; X represents a C1-6 alkylthio group which is unsubstituted or substituted with a halogen, a C1-6 alkylsulfinyl group which is unsubstituted or substituted with a halogen, or a C1-6 alkylsulfonyl group which is unsubstituted or substituted with a halogen; n represents a number of chemically acceptable Xs, and is an integer of 0 to 2; and Xs are the same or different when n is 2.
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