Derivatives of tetrahydro-1,3,5-oxadiazin-4-one and herbicidal compositions containing these derivatives
US4155747A · kind A · utility
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Key dates
| Filing date | Nov 15, 1977 |
| Grant date | May 22, 1979 |
| Priority date | — |
| Expiry date | Nov 15, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D273/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Selective herbicides useful for the destruction of weeds in crops such as wheat, maize (corn), rice, cotton, groundnuts and soya, correspond to the following formula: ##STR1## in which R.sub.1 is an alkyl of 2-4 carbons, preferably isopropyl, R.sub.2 is an alkyl of 1-4 carbons, preferably methyl, and X is halogen, preferably chloro or fluoro.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.