9-Amino-dibenzopyrans
US4195025A · kind A · utility
2Cited by
6References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 29, 1979 |
| Grant date | Mar 25, 1980 |
| Priority date | — |
| Expiry date | Jan 29, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D311/80
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
1-Hydroxy-3-substituted-tetrahydro and hexahydrodibenzo[b,d]pyrans having an amino group or amino derivative at the 9-position are useful as analgesics, anti-depressants, anti-anxiety agents, hypotensive agents, and intermediates. Pharmaceutical formulations containing such 9-amino derivatives are provided, as well as a method of treating hypertension.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.