Patent · US Expired

Medicinal oxazolopyridine compounds

US5190960A · kind A · utility

3Cited by
0References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 1991
Grant dateMar 2, 1993
Priority date
Expiry dateNov 12, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D213/74
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds of general formula (I): ##STR1## in which: R.sub.1 and R.sub.2 each represent a hydrogen atom or, with the nitrogen and oxygen which bear them, form an --O--CO--N link, PA0 W represents a halogen atom or a lower alkyl or alkoxy group optionally substituted with one or more halogen atoms, such as trifluoromethyl, and m being between 0 and 3, PA0 A is a linear or branched alkyl radical comprising from 1 to 6 carbon atoms, PA0 R.sub.3 and R.sub.4 are defined in the description.

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