Quinolinecarboxylic acid derivatives and antibacterial agent containing
申请人:Kanebo, Ltd.
公开号:US04808584A1
公开(公告)日:1989-02-28
Novel quinolinecarboxylic derivatives of the formula: ##STR1## wherein Z is ##STR2## in which R.sup.1 is hydrogen atom or a lower alkyl, R.sup.2 is hydrogen atom, hydroxyl or a lower alkyl and R.sup.3 is hydrogen atom, hydroxyl or an amino, and a pharmaceutical salt thereof have excellent antibacterial activities and are useful as an antibacterial agent.
Novel quinolinecarboxylic derivatives of the formula: ##STR1## wherein Z is ##STR2## in which R.sup.1 is hydrogen atom or a lower alkyl, R.sup.2 is hydrogen atom, hydroxyl or a lower alkyl and R.sup.3 is hydrogen atom, hydroxyl or an amino, and a pharmaceutical salt thereof have excellent antibacterial activities and are useful as an antibacterial agent.
Quinolinecarboxylic acid derivatives, a composition comprising the same, process for preparing the same, and the use of the same for the manufacture of medicaments