Benzoxazines and use as herbicides
US4804394A · kind A · utility
4Cited by
4References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 24, 1987 |
| Grant date | Feb 14, 1989 |
| Priority date | — |
| Expiry date | Aug 24, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F7/0812
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel benzoxazines of the formula (I) ##STR1## wherein X is hydrogen or halogen, PA0 R.sup.1 is hydrogen or C.sub.1 -C.sub.2 -alkyl, PA0 R.sup.2 is cyano, trimethylsilyl, trimethylsilylmethoxycarbonyl, C.sub.1 -C.sub.4 -alkylthio or cyclopropyl and PA0 Q is ##STR2## and the use of the novel compounds as herbicides, and intermediates for the preparation of the novel benzoxazines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.