Substituted 2-amino-4(1H)pyridones, 7-pyrrolo[1,2-a]pyridinones, 2-quinolizinones, 7-thiazolo[3,2-a]pyridinones and 2-pyrido[1,2-a]azepinones as vasodilators and bronchodilators
US4602013A · kind A · utility
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2References
18Claims
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Key dates
| Filing date | Feb 8, 1984 |
| Grant date | Jul 22, 1986 |
| Priority date | — |
| Expiry date | Feb 8, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D513/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Substituted 2-amino-4(1H)pyridones are provided which are renal vasodilators and bronchodilators.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.