Imidazole derivatives
US4246021A · kind A · utility
1Cited by
0References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 22, 1979 |
| Grant date | Jan 20, 1981 |
| Priority date | — |
| Expiry date | Aug 22, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D233/90
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention provides new imidazole derivatives of the general formula: ##STR1## wherein R.sup.1 represents a methyl or ethyl group, R.sup.2, R.sup.3 and R.sup.4, which may be the same or different, each represent a hydrogen or halogen atom or an alkyl or alkoxy group which may optionally be substituted by one or more fluorine atoms, and R.sup.2, R.sup.3 and R.sup.4 do not all represent hydrogen atoms, which possess useful herbicidal properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.