N-(heterocyclylcarbonyl)sulfonamide herbicides
US6117821A · kind A · utility
2Cited by
1References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 11, 1999 |
| Grant date | Sep 12, 2000 |
| Priority date | — |
| Expiry date | May 11, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D307/68
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention relates to herbicidal N-(heterocyclylcarbonyl)sulfonamide compounds, compositions comprising N-(heterocyclylcarbonyl)sulfonamide herbicides and an agronomically acceptable carrier, and the use thereof as broad spectrum herbicides which are effective against both monocot and dicot weed species in both preemergence and postemergence applications. This invention also teaches methods of preparing these compounds as well as methods of using the compounds as herbicides.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.