Quaternary ammonium antiarrhythmic drugs
US4395410A · kind A · utility
1Cited by
7References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 15, 1981 |
| Grant date | Jul 26, 1983 |
| Priority date | — |
| Expiry date | Jun 15, 2001 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K31/33
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Quaternary ammonium salts of certain phenylpropylamines and phenylbutylamines are useful antiarrhythmic drugs. A method for treating arrhythmia and prolonging the action potential of cardiac tissue is provided. Pharmaceutical formulations containing such quaternary ammonium salts are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.