3-(2,5-disubstituted phenylazo)-4-substituted phenylalkan-1-oic acids and esters thereof and method of treating inflammatory disorders therewith
US4889846A · kind A · utility
10Cited by
3References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 15, 1988 |
| Grant date | Dec 26, 1989 |
| Priority date | — |
| Expiry date | Apr 15, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K31/655
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention concerns azo compounds of formula ##STR1## or a salt thereof, in which formula R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, and R.sup.6 are each independently hydrogen or lower alkyl, R.sup.7 and R.sup.8 are each independently alkyl of 1 to 7 carbon atom or cycloalkyl of 5 to 7 carbon atoms optionally substituted by lower alkyl which possess anti-inflammatory activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.