Title:
【発明の名称】キノロンカルボン酸誘導体
Document Type and Number:
Japanese Patent JP2805460
Kind Code:
B2
Abstract:
A quinolonecarboxylic acid derivative represented by general formula (1), its salt and an antibacterial agent containing the same as the active ingredient, wherein R<1> represents hydrogen, alkyl, aralkyl or an ester residue which is hydrolyzable in vivo; R<2> represents hydrogen or amino which may be substituted with one or two lower alkyl groups; X represents hydrogen or halogen; Y represents CH2, O, S, SO, SO2 or NR<3>, wherein R<3> represents hydrogen or lower alkyl; and Z represents an oxygen atom or two hydrogen atoms. This compound develops a potent antibacterial activity particularly against gram-positive bacteria, so that it is useful in preventing and treating various infectious diseases clinically.
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Inventors:
Kunno Fujiko
Akihiro Shibata
Hideaki Matsuda
Asaoka Kenmitsu
Ryuichi Kawahara
Taido
Kuraishi Tadayuki
Nao Takeda
Akihiro Shibata
Hideaki Matsuda
Asaoka Kenmitsu
Ryuichi Kawahara
Taido
Kuraishi Tadayuki
Nao Takeda
Application Number:
JP22622595A
Publication Date:
September 30, 1998
Filing Date:
September 04, 1995
Export Citation:
Assignee:
SSP Co., Ltd.
International Classes:
A61P31/04; C07D215/56; C07D401/04; A61K31/55; C07D413/04; C07D417/04; (IPC1-7): C07D215/56; C07D401/04
Domestic Patent References:
| JP62277362A | ||||
| JP63198664A | ||||
| JP63145268A | ||||
| JP63280068A | ||||
| JP60214777A |
Attorney, Agent or Firm:
Miyuki Ariga (2 outside)