Tricyclic pyridone derivatives
US4855297A · kind A · utility
6Cited by
1References
50Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 4, 1986 |
| Grant date | Aug 8, 1989 |
| Priority date | — |
| Expiry date | Dec 4, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D513/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The compounds of the formula ##STR1## wherein Ra,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 or prevention of illnesses. In particular, they have muscle relevant, 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.