5,6-Dihydro-4H-cyclopenta(b)thiophene-6-carboxylic acids, preparation processes and medicines containing them
US4649153A · kind A · utility
2Cited by
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11Claims
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Key dates
| Filing date | Jun 20, 1985 |
| Grant date | Mar 10, 1987 |
| Priority date | — |
| Expiry date | Jun 20, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D409/06
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
5,6-dihydro-4H-cyclopenta[b]thiophene-6-carboxylic acids represented by the formula: ##STR1## in which Ar is a phenyl or thienyl group, optionally substituted, or a furyl group; R is a lower alkyl radical, are useful as anti-inflammatory and analgesic medicines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.