NOVEL PYRIDONECARBOXYLATE DERIVATIVE OR SALT THEREOF AND ANTIBACTERIAL CONTAINING THE SAME AS ACTIVE INGREDIENT

Title:

NOVEL PYRIDONECARBOXYLATE DERIVATIVE OR SALT THEREOF AND ANTIBACTERIAL CONTAINING THE SAME AS ACTIVE INGREDIENT

Document Type and Number:

WIPO Patent Application WO/1996/012704

Kind Code:

A1

Abstract:

A pyridonecarboxylate derivative represented by general formula (1), wherein R1 represents hydrogen or a carboxyl-protecting group; R2 represents nitro or substituted or unsubstituted amino; R3 represents halogeno; R4 and R5 may be the same or different and each represents hydrogen, halogeno, lower alkyl or lower alkoxy; A represents nitrogen or -CX= (X being hydrogen, halogeno, lower alkyl or lower alkoxy); and Z represents halogeno or a saturated cyclic amino group which may be substituted.

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Inventors:

YAZAKI AKIRA (JP)
YOSHIDA JIRO (JP)
NIINO YOSHIKO (JP)
OHSHITA YOSHIHIRO (JP)
HAYASHI NORIHIRO (JP)
AMANO HIROTAKA (JP)
HIRAO YUZO (JP)
KURAMOTO YASUHIRO (JP)

Application Number:

PCT/JP1995/002156

Publication Date:

May 02, 1996

Filing Date:

October 20, 1995

Export Citation:

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Assignee:

WAKUNAGA SEIYAKU KK (JP)
YAZAKI AKIRA (JP)
YOSHIDA JIRO (JP)
NIINO YOSHIKO (JP)
OHSHITA YOSHIHIRO (JP)
HAYASHI NORIHIRO (JP)
AMANO HIROTAKA (JP)
HIRAO YUZO (JP)
KURAMOTO YASUHIRO (JP)

International Classes:

C07D215/56; C07D401/04; C07D471/04; C07D487/04; C07D519/00; (IPC1-7): C07D215/56; C07D471/04; A61K31/47; A61K31/495; A61K31/55

Foreign References:

JPS62135458A	1987-06-18
JPH0348682A	1991-03-01
JPH0366688A	1991-03-22
JPH03133960A	1991-06-07

Other References: