5-(2,3-Dihydro-1H-pyrrolizin-5-oyl)-2,3-dihyd ro-1H-pyrrolizine-1-alkanoic or carboxylic acids and use thereof as anti-inflammatory and analgesic agents
US4536512A · kind A · utility
10Cited by
6References
7Claims
0Family size
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Key dates
| Filing date | Oct 8, 1982 |
| Grant date | Aug 20, 1985 |
| Priority date | — |
| Expiry date | Oct 8, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D513/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
New 5-(2,3-dihydro-1H-pyrrolizin-5-oyl)-, 5-(2,3-dihydro-1H-pyrrolo[2,1-b]thiazol-5-oyl)-, 5-(2,3-dihydro-1H-pyrrolo[2,1-b]imidazol-5-oyl)-, and 5-(2,3-dihydro-1H-pyrrolo[2,1-b]oxazol-5-oyl)-derivatives of substituted 2,3-dihydro-1H-pyrrolizine-1-alkanoic or carboxylic acids have been prepared. They are found to be effective inhibitors of platelet aggregation and are analgesic/anti-inflammatory agents with low ulcerogenic side effects.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.