Benzoxazinone compounds and herbicidal composition containing the same
US5198013A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Jan 25, 1989 |
| Grant date | Mar 30, 1993 |
| Priority date | — |
| Expiry date | Jan 25, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01N43/84
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A benzoxazinone compound represented by the formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom or an alkyl group, and R.sup.2 represents a hydrogen atom, an alkyl group, a cyanoalkyl group, an alkenyl group, an alkynyl group or an aralkyl group; a process for preparing the same; and a herbicidal composition comprising the benzoxazinone compound as an active component are disclosed. The above benzoxazinone compounds exhibit a high selectivity for useful crop plants and a strong herbicidal activity with respect to various noxious weeds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.