申请人:Matsumoto Naoki
公开号:US20120203010A1
公开(公告)日:2012-08-09
A carbazole compound represented by the following formula:
wherein, when m=1, n=0, Ar
1
, Ar
2
, Ar
3
and X
2
are C
6-50
aryl or C
4-50
heteroaryl, provided that Ar
1
and Ar
2
, or Ar
3
and X
2
may form together a ring; X
1
═C
6-50
arylene; R
1
, R
2
, R
4
, R
5
and R
7
are H, halogen, amino, C
1-18
alkyl, C
1-18
alkoxy, C
6-50
aryl or C
4-50
heteroaryl, R
3
and R
6
are H, halogen, C
1-18
alkyl, C
1-18
alkoxy, C
6-50
aryl or C
4-50
heteroaryl;
when m=0, n=1-3, Ar
3
, Ar
4
and Ar
5
are C
6-50
aryl or C
4-50
heteroaryl, Ar
4
and Ar
5
may form together a ring; X
1
═C
1-18
alkyl, C
6-50
aryl or C
4-50
heteroaryl; X
2
═C
6-50
arylene; R
1
-R
7
are H, halogen, C
1-18
alkyl, C
1-18
alkoxy, C
6-50
aryl or C
4-50
heteroaryl;
when m=0, n=0, X
1
═C
1-18
alkyl, C
6-50
aryl or C
4-50
heteroaryl; Ar
3
and X
2
are C
6-50
aryl or C
4-50
heteroaryl; R
2
═H, halogen, C
1-18
alkyl, C
1-18
alkoxy; R
1
and R
3
-R
7
are H, halogen, C
1-18
alkyl, C
1-18
alkoxy, C
6-50
aryl or C
4-50
heteroaryl. The carbazole compound is suitable for an organic EL device.
以下是该化合物的中文翻译:其中,当m=1,n=0时,Ar1、Ar2、Ar3和X2为C6-50芳基或C4-50杂环芳基,前提是Ar1和Ar2,或Ar3和X2可能共同形成一个环;X1=C6-50芳基;R1、R2、R4、R5和R7为H、卤素、氨基、C1-18烷基、C1-18烷氧基、C6-50芳基或C4-50杂环芳基,R3和R6为H、卤素、C1-18烷基、C1-18烷氧基、C6-50芳基或C4-50杂环芳基;当m=0,n=1-3时,Ar3、Ar4和Ar5为C6-50芳基或C4-50杂环芳基,Ar4和Ar5可能共同形成一个环;X1=C1-18烷基、C6-50芳基或C4-50杂环芳基;X2=C6-50芳基;R1-R7为H、卤素、C1-18烷基、C1-18烷氧基、C6-50芳基或C4-50杂环芳基;当m=0,n=0时,X1=C1-18烷基、C6-50芳基或C4-50杂环芳基;Ar3和X2为C6-50芳基或C4-50杂环芳基;R2=H、卤素、C1-18烷基、C1-18烷氧基;R1和R3-R7为H、卤素、C1-18烷基、C1-18烷氧基、C6-50芳基或C4-50杂环芳基。这种咔唑化合物适用于有机EL器件。