Benzoxazine derivatives
US4382892A · kind A · utility
92Cited by
2References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 2, 1981 |
| Grant date | May 10, 1983 |
| Priority date | — |
| Expiry date | Sep 2, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D265/36
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Pyrido[1,2,3-de][1,4]benzoxazine derivatives are described having the formula (I) ##STR1## wherein X is a halogen atom, R is a hydrogen atom or an alkyl group of 1 to 6 carbon atoms and Z represents mono-substituted, di-substituted or cyclic-substituted amino group which may contain a hetero atom and may have a substituent such as hydroxyl, alkyl having 1 to 6 carbon atoms, amino, hydroxyalkyl having 1 to 6 carbon atoms or mono- or di-alkylamino having 1 to 6 carbon atoms in each alkyl moiety and the pharmaceutically acceptable salt thereof, having antibacterial activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.