2-alkyl-3-benzoylbenzofurans useful for treating cardiac arrhythmia
US4975458A · kind A · utility
1Cited by
2References
8Claims
0Family size
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Inventors
Key dates
| Filing date | Mar 13, 1989 |
| Grant date | Dec 4, 1990 |
| Priority date | — |
| Expiry date | Mar 13, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D307/80
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
New 2-alkyl-3-(4-hydroxy-3,5-di-tert-butylbenzoyl)benzofurans useful for treating cardiac arrhythmia, as well as pharmaceutical compositions containing these benzofurans and the method of treating cardiac arrhythmia therewith are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.