Patent · US Expired

Antimicrobial quinolone derivatives and use of the same to treat bacterial infections

US6689769B2 · kind B2 · utility

21Cited by
20References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 29, 2001
Grant dateFeb 10, 2004
Priority date
Expiry dateDec 12, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D413/12
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Substituted quinolone derivatives in which an oxazolidinone, isoxazolinone, or isoxazoline is covalently bonded to a quinolone, methods of using the quinolone derivatives, and pharmaceutical compositions containing the quinolone derivatives are disclosed. Methods of synthesizing these substituted quinolone derivatives are also disclosed, and in particular a method of manufacturing a 7-(2-oxo-1,3-oxazolidin-3-yl)aryl-3-quinolinecarboxylic acid by condensing a 4-(2-oxo-1,3-oxazolidin-5-yl)aryl boronic acid with a 7-halo-quinolone derivative. The quinolone derivatives possess antibacterial activity, and are effective against a number of human and veterinary pathogens in the treatment of bacterial diseases.

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