4-substituted octahydroquinolizine analgesic compounds and octahydroquinolizinium intermediates
US4716172A · kind A · utility
6Cited by
1References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 10, 1986 |
| Grant date | Dec 29, 1987 |
| Priority date | — |
| Expiry date | Apr 10, 2006 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P25/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Octahydroquinolizine and corresponding octahydroquinolizinium compounds of formulae (I) and (Va): ##STR1## where A is a 3 to 7 membered carbocyclic ring, R.sup.1 is a substituent, n is 0-2, x is 0-3, and Y is an anion. Also, pharmaceutical compositions for treating pain containing (I) and methods for synthesis and use as well as novel intermediates in the synthesis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.