申请人:Fukumoto Shojl
公开号:US20070281963A1
公开(公告)日:2007-12-06
The present invention provides a pyarzoloquinolone derivative having kinase inhibitory activity. The derivative is represented by the formula:
wherein R
1
is an aryl group which may be substituted, or an aromatic heterocyclic group which may be substituted; R
2
is a hydrogen atom, an amino group which may be substituted, a hydroxy group which may be substituted, or a thiol group which may be substituted; R
3
, R
4
, R
5
and R
6
, which may be identical or different, are each (1) a hydrogen atom, (2) a nitro group, (3) a cyano group, (4) a halogen atom, (5) a hydrocarbon group which may be substituted, (6) an amino group which may be substituted, (7) a hydroxy group which may be substituted, or (8) a thiol group which may be substituted; and R
3
and R
4
, R
4
and R
5
, and R
5
and R
6
may respectively form a ring together with the adjacent carbon atom, or salt thereof.
本发明提供了一种具有激酶抑制活性的吡唑喹啉衍生物。该衍生物由以下公式表示:其中,R1是可以被取代的芳基或可以被取代的芳香杂环基;R2是氢原子,可以被取代的氨基,可以被取代的羟基或可以被取代的硫醇基;R3、R4、R5和R6可以相同也可以不同,分别是(1)氢原子,(2)硝基,(3)氰基,(4)卤原子,(5)可以被取代的碳氢基,(6)可以被取代的氨基,(7)可以被取代的羟基或(8)可以被取代的硫醇基;R3和R4,R4和R5,以及R5和R6可以分别与相邻的碳原子形成环,或其盐。