P-aminophenols, derivatives thereof and method of use
US4975461A · kind A · utility
7Cited by
3References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 19, 1986 |
| Grant date | Dec 4, 1990 |
| Priority date | — |
| Expiry date | Jun 19, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C233/16
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
p-Aminophenols are provided having the structure ##STR1## wherein m is 0, 1 or 2; n is 0, 1, 2 or 3; R.sup.1 and R.sup.2 may be the same or different and are H, hydroxy or alkoxy; R.sup.3 is H, lower alkyl, alkanoyl or aroyl and R.sup.4 is H, lower alkyl or alkanoyl, and including acid-addition salts thereof. These compounds are useful as inhibitors of leukotriene production and as such are useful as antiallergy, anti-inflammatory and anti-psoriatic agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.