Phenethanolamine compounds
US4990505A · kind A · utility
16Cited by
8References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 18, 1989 |
| Grant date | Feb 5, 1991 |
| Priority date | — |
| Expiry date | Apr 18, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D317/54
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention provides compounds of the general formula (I) ##STR1## wherein the substituents are defined in the specification, and physiologically acceptable salts and solvates thereof. The compounds of formula (I) have a selective stimulant action at .beta..sub.2 -adrenoreceptors and are useful, in particular in the treatment of diseases associated with reversible airways obstruction such as asthma and chronic bronchitis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.