Anti-inflammatory esters of 4-(1-hydroxy-2-[(acylamino)-alkylamino]-ethyl)-phenol derivatives, compositions, and method of use therefor
US4568691A · kind A · utility
2Cited by
4References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 20, 1984 |
| Grant date | Feb 4, 1986 |
| Priority date | — |
| Expiry date | Dec 20, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D333/70
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention concerns novel esters of 4-(1-hydroxy-2-[(acylamino)alkylamino]ethyl)phenols of the formula: ##STR1## and salts thereof, wherein R.sup.1 and R.sup.2 are (3-5C)alkyl, R.sup.3 and R.sup.4 are hydrogen or methyl, A is a direct bond or methylene, and Q is various heteroaromatic containing groups. The esters possess topical anti-inflammatory properties and the invention provides pharmaceutical compositions containing the esters and processes for their chemical manufacture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.