1,2,4-thiadiazole compounds and use thereof
US7361675B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 8, 2002 |
| Grant date | Apr 22, 2008 |
| Priority date | — |
| Expiry date | May 19, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01N43/82
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
1,2,4-Thiadiazole compounds represented by the formula (1) have excellent control activities against harmful arthropods:wherein R1 represents C3-C7 alkynyl group optionally substituted one or more halogen atom(s); R2 a represents a halogen atom, a C1-C4 alkyl group, a C1-C4 haloalkyl group, a C1-C4 alkoxy group, a C1-C4 haloalkoxy group, a C1-C4 alkylthio group, a cyano group, or a nitro group, and n is an integer of 0 to 5, provided that, when n is an integer of 2 or more, respective R2s may be the same or different; A represents an oxygen atom, a sulfur atom, a single bond, a CR3R4 group, or NR5; R3 and R4 represent each independently a hydrogen atom or a C1-4 alkyl group; and R5 represent a hydrogen and the like.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.