Patent ID: 6028081
Filing Date: 2000-02-22
Classification: A61P,C07D

Abstract:
A substituted quinolone derivative represented by the following formula (1) or a salt thereof: ##STR25## wherein R.sup.1 represents a substituted or unsubstituted aryl, pyridyl or pyrimidyl group,R.sup.2 represents a group COOR.sup.5, a group CON (R.sup.6)R.sup.7, or a cyano group;in which R.sup.2 radical:R.sup.5 represents a hydrogen atom or a substituted or unsubstituted alkyl, aralkyl or heteroaralkyl group,R.sup.6 and R.sup.7 may by the same or different and each independently represent a hydrogen atom or a substituted or unsubstituted alkyl or aryl group;R.sup.3 and R.sup.4 may be the same or different and each independently represent a hydrogen atom or a substituted or unsubstituted alkyl, aryl or amino group; orR.sup.3 and R.sup.4 are combined with the adjacent nitrogen atom to form a heterocycle;or one of R.sup.3 and R.sup.4 and one of R.sup.6 and R.sup.7 are combined together to form a ring.