Acetic acid derivatives
US4028404A · kind A · utility
58Cited by
1References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 26, 1974 |
| Grant date | Jun 7, 1977 |
| Priority date | — |
| Expiry date | Apr 26, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C255/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel phenylacetic derivatives are provided of the general formula ##STR1## in which R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are as defined herein, and pharmaceutically acceptable salts thereof. These have anti-inflammatory or analgetic activity. The invention also provides a process for the production of these compounds from a ketone of the structure: ##STR2## It also provides pharmaceutical compositions including phenylacetic derivatives.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.