Method for treating cardiovascular circulatory insufficiencies and hypotonia with 2-hydroxy-phenyl-1-oxa-4-azaspiroalkane derivatives
US3931212A · kind A · utility
12Cited by
1References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 28, 1974 |
| Grant date | Jan 6, 1976 |
| Priority date | — |
| Expiry date | Jun 28, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D263/52
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
2-Hydroxy-phenyl-1-oxa-4-azaspiroalkane derivatives, the preparation thereof, and pharmaceutical compositions containing these 2-hydroxyphenyl-1-oxa-4-azaspiroalkane derivatives are disclosed. These derivatives possess unexpectedly valuable therapeutic properties which make them outstandingly useful for the treatment of cardiovascular circulatory insufficiencies and hypotonic states.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.