Patent · US Expired

Isoflavonoid antibacterial compounds, compositions and use

US5399558A · kind A · utility

5Cited by
0References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 24, 1993
Grant dateMar 21, 1995
Priority date
Expiry dateNov 24, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D493/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Methods, compounds and compositions are provided for inhibiting the growth of mycobacteria and gram-positive organisms in vitro and of treatment of mycobacterial and gram-positive infections in vivo using compounds of the formula (I) or (II): ##STR1## wherein R.sub.1 is hydrogen, halogen, amino or loweralkyl; and R.sub.2 is selected from the group consisting of --CONR.sub.4 R.sub.5, --(CH.sub.2).sub.n- NR.sub.4 R.sub.5, --NHCO--NR.sub.4 R.sub.5 and --NHCO.sub.2 R.sub.4, wherein R.sub.4 and R.sub.5 are selected from hydrogen, loweralkyl, alkoxy, cycloalkyl, cycloalkylalkyl, aryl, arylalkyl, arylalkylaryl, arylaryl, aryoxy, aryloxyaryl, aryloxyarylalkyl, arylalkoxy, arylalkoxyaryl, arylalkoxyarylalkyl, arylalkoxyaryl, alkenyl, alkynyl and heterocycle, or R.sub.4 and R.sub.5 are connected to form a ring and produce cycloalkyl or heterocycle; and n is 0, 1, 2, or 3; or a pharmaceutically acceptable salt thereof processes for the preparation of the compounds of the invention in addition to intermediates useful in these processes, a pharmaceutical composition, and a method of treating disorders resulting from mycobacterial or MRSA infections. The methods, compounds and compositions are p…

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