Pyridonecarboxylic Acids as Antibacterial Agents. Part XVI. Imidazo- and Triazoloquinolones as Antibacterial Agents. Synthesis and Structure-Activity Relationships.
Pyridonecarboxylic Acids as Antibacterial Agents. Part XVI. Imidazo- and Triazoloquinolones as Antibacterial Agents. Synthesis and Structure-Activity Relationships.
[EN] QUINOLIN-4-ONE AND 4(1H)-CINNOLINONE COMPOUNDS AND METHODS OF USING SAME<br/>[FR] COMPOSÉS DE QUINOLIN-4-ONE ET DE 4(1H)-CINNOLINONE ET PROCÉDÉS D'UTILISATION ASSOCIÉS
申请人:FREQUENCY THERAPEUTICS INC
公开号:WO2020163816A1
公开(公告)日:2020-08-13
The present disclosure relates to quinolin-4-one and 4(1H)-cinnolinone compounds and methods of using them to induce self-renewal of stem/progenitor supporting cells, including inducing the stem/progenitor cells to proliferate while maintaining, in the daughter cells, the capacity to differentiate into tissue cells.
Quinolone derivatives and antibacterial agents containing the same
申请人:Wakunaga Seiyaku Kabushiki Kaisha
公开号:US05245037A1
公开(公告)日:1993-09-14
Antibacterial quinolone derivatives represented by the following formula [I] and salts thereof are disclosed. ##STR1## wherein R.sup.1 means a hydrogen atom or a carboxyl-protecting group; R.sup.2 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--R.sup.3 in which R.sup.3 is a hydrogen atom or an amino-protecting group; X is a hydrogen or halogen atom; Y means a nitrogen atom or C--R.sup.4 in which R.sup.4 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.