Quinolone derivatives, preparation processes thereof, and...

Details Quinolone derivatives, preparation processes thereof, and... Quinolone derivatives, preparation processes thereof, and...

C - Chemistry, Metallurgy

07

D

167/211, 260/273

C07D 401/14 (2006.01) A61K 31/395 (2006.01) C07D 401/04 (2006.01) C07D 405/04 (2006.01) C07D 405/14 (2006.01) C07D 409/04 (2006.01) C07D 409/14 (2006.01) C07D 413/14 (2006.01) C07D 471/04 (2006.01) C07D 487/04 (2006.01) C07D 487/08 (2006.01) C07D 498/04 (2006.01) C07D 519/00 (2006.01) C07D 521/00 (2006.01)

Patent

CA 2012681

ABSTRACT Antibacterial quinolone derivatives represented by the following formula [I] and salts thereof are disclosed. [I] Image wherein R1 means a hydrogen atom or a carboxyl-protecting group; R2 denotes a hydrogen or halogen atom or a hydroxyl, lower alkoxyl, amino, aralkylamino, or mono- or di-(lower alkyl)amino group; A represents an oxygen or sulfur atom or N-R3 in which R3 is a hydrogen atom or an amino-protecting group; X is a hydrogen or halogen atom; Y means a nitrogen atom or C-R4 in which R4 is a hydrogen or halogen atom or a lower alkyl or lower alkoxyl group; and Z denotes a halogen atom or a substituted or unsubstituted heterocyclic group having at least one nitrogen atom as a hetero atom.

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