Herbicidal 1,3-oxazin-4-one derivatives and intermediates thereto
US5932521A · kind A · utility
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2References
45Claims
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Assignee
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Key dates
| Filing date | Jul 22, 1997 |
| Grant date | Aug 3, 1999 |
| Priority date | — |
| Expiry date | Jul 22, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D265/06
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel 1,3-oxazin-4-one derivatives of the formula ##STR1## wherein R.sup.1 to R.sup.5 are hydrocarbyl radicals which are optionally substituted, and herbicidal compositions comprising the same as active ingredients and their use in controlling the growth of weeds. The compounds can be produced by reacting substituted 1,3-dioxin-4-one derivatives and N-methylene-alkylamine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.