[2]Benzopyrano[4,3-c]pyridine derivatives and process therefor
US4132709A · kind A · utility
9Cited by
1References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 20, 1976 |
| Grant date | Jan 2, 1979 |
| Priority date | — |
| Expiry date | Dec 20, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D211/46
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
[2]Benzopyrano[4,3-c]pyridine derivatives characterized by having a 2,3,4,4a,6,10b-hexahydro-1H-[2]benzopyrano[4,3-c]pyridine nucleus are disclosed. The nucleus can be optionally further substituted at positions 2,6 and on the aromatic ring. The derivatives are useful diuretic, anorexic, antidepressant, anticonvulstant and antihypertensive agents. Methods for the preparation and use of these derivatives also are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.