Patent · US Expired

Quinolizinone type compounds

US5580872A · kind A · utility

30Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1994
Grant dateDec 3, 1996
Priority date
Expiry dateSep 30, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A50/30
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Antibacterial compounds having the formula ##STR1## and the pharmaceutically acceptable salts, esters and amides thereof, preferred examples of which include those compounds wherein A is .dbd.CR.sup.6 --; R.sup.1 is cycloalkyl of from three to eight carbon atoms or substituted phenyl; R.sup.2 is selected from the group consisting of ##STR2## R.sup.3 is halogen; R.sup.4 is hydrogen, loweralkyl, a pharmaceutically acceptable cation, or a prodrug ester group; R.sup.5 is hydrogen, loweralkyl, halo(loweralkyl), or --NR.sup.13 R.sup.14 ; and R.sup.6 is halogen, loweralkyl, halo(loweralkyl), hydroxy-substituted loweralkyl, loweralkoxy(loweralkyl), loweralkoxy, or amino(loweralkyl), as well as pharmaceutical compositions containing such compounds and the use of the same in the treatment of bacterial infections.

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