Hexahydroazepine, piperidine and pyrrolidine derivatives
US4197239A · kind A · utility
2Cited by
0References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 15, 1978 |
| Grant date | Apr 8, 1980 |
| Priority date | — |
| Expiry date | Nov 15, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D223/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention concerns novel 2-oxo-hexahydroazepine, -piperidine and -pyrrolidine of formula I ##STR1## where n is 2,3 or 4, R is hydrogen, lower alkyl or aryl(lower)alkyl and R.sup.1 is lower alkyl. The compounds may be aromatized and the aromatized compounds converted to 3,3-disubstituted-hexahydroazepine, -piperidine and -pyrrolidine compounds having pharmacological activity, particularly analgesic activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.