Patent · US Expired

Heteroarylamino- and heteroaryloxypyridinamines and related compounds

US5221682A · kind A · utility

8Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 1991
Grant dateJun 22, 1993
Priority date
Expiry dateMay 3, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D403/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

There are described compounds of the formula ##STR1## where n is 0 or 1; PA1 X is O or NR.sub.2, R.sub.2 being hydrogen, loweralkyl or loweralkylcarbonyl; PA1 R is hydrogen, loweralkyl, arylloweralkyl or loweralkylcarbonyl; and PA1 R.sub.1 is ##STR2## wherein R.sub.3 is hydrogen, loweralkyl or loweralkylcarbonyl; m is 1 or 2; each R.sub.4 is independently hydrogen or loweralkyl; and Y is hydrogen, halogen, loweralkyl, loweralkoxy or trifluoromethyl; which compounds are useful as topical antiinflammatory agents for the treatment of various dematoses.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.