Benzoquinolizines and hypotensive compositions containing them
US4076820A · kind A · utility
15Cited by
3References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 13, 1976 |
| Grant date | Feb 28, 1978 |
| Priority date | — |
| Expiry date | May 13, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D455/06
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to novel benzoquinolizines of the general formula (I) ##STR1## and the pharmaceutically acceptable acid addition salts thereof, wherein R.sup.1 and R.sup.2 which may be the same or different, each represent hydrogen, lower alkyl, lower alkoxy or halogen, R.sup.3 represents hydrogen, lower alkyl or aryl and R.sup.4 represents --SO.sub.2 R.sup.5 (where R.sup.5 is lower alkyl or aryl, --CONH.sub.2 or --CXNHR.sup.6 (where X is oxygen or sulphur and R.sup.6 is aryl or aryl.CO.--). The compounds have hypotensive activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.