4-hydroxy-2-quinolones. 31. 3-amino-1R-2-oxo-4-hydroxyquinolines and their acyl derivatives

Article abstract of DOI:10.1007/BF01176974

An alternative method has been developed for preparing and studying the antioxidant activity of 3-acylamino-2-oxo-4-hydroxyquinolones. Results are presented from an investigation of the antithyroid and antimicrobial action of the intermediate 2-oxo-3-(1-pyridinio)quinolin-4-olates and the 3-amino-2-oxo-4-hydroxyquinolines. 1997 Plenum Publishing Corporation.