Yoshiro Nishimura

Synthesis and structure-activity relationships of 5-substituted 6,8-difluoroquinolones, including sparfloxacin, a new quinolone antibacterial agent with improved potency

1,4-Dihydro-4-oxopyridinecarboxylic acids as antibacterial agents. 2. Synthesis and structure-activity relationships of 1,6,7-trisubstituted 1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acids, including enoxacin, a new antibacterial agent

Novel naphtyridine derivatives and pharmaceutical compositions containing them

Synthesis of fluorinated pyridines by the balz-schiemann reaction. An alternative route to enoxacin, a new antibacterial pyridonecarboxylic acid†

An Improved Procedure for Ring Expansion of Indoles into 3-Haloquinolines by Use of Phase Transfer Catalysts

Naphthyridine derivatives and salts thereof useful as antibacterial agents

Pyridonecarboxylic acids as antibacterial agents. 9. Synthesis and antibacterial activity of 1-substituted 6-fluoro-1,4-dihydro-4-oxo-7-(4-pyridyl)-1,8-naphthyridine-3- carboxylic acids.

The reactions of some indoles with iodine azide: syntheses of 3-azidoindolenines, 2-azidomethylindoles, and 3a-azido-furo- and pyrrolo-[2,3-b]indoles

Naphthyridine derivatives, processes for their preparation and pharmaceutical compositions containing them

Novel naphthyridine derivatives, intermediates thereof, processes for preparation thereof, and use thereof