Tricyclic pyridone derivatives
US5114934A · kind A · utility
1Cited by
3References
41Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 1, 1989 |
| Grant date | May 19, 1992 |
| Priority date | — |
| Expiry date | Jun 1, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D513/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The compounds of the formula ##STR1## wherein R.sub.a, R.sub.b, R.sub.c, R.sub.d are defined in the specification and pharmaceutically acceptable addition salts are disclosed. The compounds of formula I have valuable pharmacological properties and can be used for the control of prevention of illnesses. In particular, they have muscle relaxant, seditive-hypnotic, anxiolytic and/or anticonvulsive activity and can accordingly be used in the control or prevention of muscle tensions, stress conditions, isomnia, anxiety states and/or convulsions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.