Pyrazol-1-ylphenylacetic acids
US4239901A · kind A · utility
19Cited by
7References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 12, 1977 |
| Grant date | Dec 16, 1980 |
| Priority date | — |
| Expiry date | Oct 12, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D249/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Pyrazol-1-ylphenylacetic acids of the formula ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are the same or different and denote a hydrogen atom or a halogen atom, PA1 R.sup.4 denotes a hydrogen atom or an alkyl group, PA1 A B denotes a carbon-carbon single or double bond, and their salts are pharmacologically active and are useful as medicaments. Medicament compositions are produced therefrom. Their functional carboxylic acid derivatives and other new intermediates are used in their preparation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.