Oxazolidinedione derivatives, method of producing the derivatives, and herbicides containing the derivatives
US4818272A · kind A · utility
5Cited by
9References
4Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jun 11, 1987 |
| Grant date | Apr 4, 1989 |
| Priority date | — |
| Expiry date | Jun 11, 2007 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01N43/76
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed are novel oxazolidinedione derivatives expressed by the following formula: ##STR1## (R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 being defined in the specification), a method of producing the derivatives and herbicides containing the derivatives as an active ingredient. These novel derivatives exhibit excellent weed-killing activity for harmful weeds and low phytotoxicity for crops.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.