Patent · US Expired

3-amino-2-hydroxpyridine

US5242923A · kind A · utility

0Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 21, 1992
Grant dateSep 7, 1993
Priority date
Expiry dateFeb 21, 2012

Classification

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

Abstract

The invention relates to the compounds of general formula (I): ##STR1## in which: R.sub.1, R.sub.2, R.sub.3, R.sub.4, A, Z and m are as defined in the description, their isomers, epimers and diastereoisomers, their addition salts with a pharmaceutically acceptable acid and, when R1 and R.sub.2 each represent a hydrogen atom, their addition salts with a pharmaceutically acceptable base.

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