申请人:HARADA Shigeyuki
公开号:US20130026426A1
公开(公告)日:2013-01-31
A carbazole derivative represented by the following General Formula (1) where at least one aromatic ring has one to three substituents each represented by the following General Formula (2):
in General Formula (1), Ar
1
and Ar
2
each independently represent a substituted or unsubstituted aryl group which may form a ring with a benzene ring, a substituted or unsubstituted heterocyclic group, a substituted or unsubstituted arylsilyl group, or a hydrogen atom, and Ar
3
represents a substituted or unsubstituted aryl group,
—X—Y—Z (2)
in General Formula (2), X represents a methylene group, a carbonyloxy group, an oxycarbonyl group, a carbonyl group, an oxygen atom or a sulfur atom, Y represents a substituted or unsubstituted alkylene group, and Z represents a carboxyl group, a hydroxyl group or a thiol group.
一种由以下一般式(1)表示的咔唑衍生物,其中至少一个芳香环具有一个到三个取代基,每个取代基由以下一般式(2)表示:在一般式(1)中,Ar1和Ar2分别独立表示取代或未取代的芳基,可能与苯环形成环,也可能是取代或未取代的杂环基,取代或未取代的芳基硅基,或氢原子;Ar3表示取代或未取代的芳基,—X—Y—Z(2)在一般式(2)中,X表示一个亚甲基基团、一个羰氧基团、一个氧羰基团、一个羰基团、一个氧原子或一个硫原子,Y表示一个取代或未取代的烷基基团,Z表示一个羧基、一个羟基或一个硫醇基。