3,4-Disubstituted thiophenes
US4219656A · kind A · utility
11Cited by
0References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 24, 1978 |
| Grant date | Aug 26, 1980 |
| Priority date | — |
| Expiry date | Oct 24, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D333/38
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This application discloses novel substituted 4-(alkoxy or alkanoyloxy)-3-thiophenecarboxylic acids, esters, and amides which possess analgesic and antipyretic activity in warm-blooded animals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.