Patent · US Expired

P-aminophenols, derivatives thereof and method of use

US4975461A · kind A · utility

7Cited by
3References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 19, 1986
Grant dateDec 4, 1990
Priority date
Expiry dateJun 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.