DERIVATIVES OF 2-PHENYL-3-HYDROXYQUINOLINE-4(1H)-ONE AND METHODS OF THEIR PREPARATION AND UTILIZATION
申请人:Krejci Petr
公开号:US20100022587A1
公开(公告)日:2010-01-28
Derivatives of 2-phenyl-3-hydroxyquinoline-4(1H)-one of the general formula (II), where X represents a nitro group, amino group, and Y represents an atom of halogen, oxygen or sulphur substituted by C
1
to C
6
alkyl or phenyl group, whereby both the alkyl and phenyl group may be further substituted and the substituents may be identical or different, or by nitrogen substituted independently by hydrogen, C
1
to C
6
alkyl, C
1
to C
6
alkyl, which may be substituted among others by halogen, hydroxy, C
1
to C
4
alkoxy or C
1
to C
4
alkylamino group, or may form a saturated or unsaturated heterocyclic ring with 5 to 7 atoms, where the individual ring atoms comprise atoms of carbon, and any of the carbon atoms may be substituted by an atom of nitrogen, sulphur or oxygen, X and Y together form an imidazo group, or imidazo group substituted by C
1
to C
6
alkyl, which may be substituted among others by halogen, hydroxy, C
1
to C
4
alkoxy or C
1
to C
4
alkylamino group, CHO or acetylgroup, or a heterocyclic ring with 5 to 6 atoms, where the ring atoms may be further substituted. Methods of preparation of these compounds are described. In addition, their cytostatic, cytotoxic, antiproliferation and immunosuppressive activity is described including examples of their potential pharmacological and pharmaceutical utilization.