Patent · US Expired

6,7-dihydroxyquinoxalines as intermediates to beta-lactam antibiotics

US5037983A · kind A · utility

6Cited by
2References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 1, 1989
Grant dateAug 6, 1991
Priority date—
Expiry dateDec 1, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D417/14
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds having the formula ##STR1## and pharmaceutically acceptable salts thereof and possessing antibacterial activiy, and intermediates to compounds of formula I having the formula ##STR2##

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