申请人:Fennimore Adam
公开号:US20130256646A1
公开(公告)日:2013-10-03
There is provided a compound having Formula I or Formula II
In Formula I: R
1
-R
4
are the same or different and are H, D, alkyl, silyl, alkoxy, cyano or aryl. At least two of R
1
-R
4
are aryl groups and at least one aryl group includes an N,O,S-heterocycle. When two of R
1
-R
4
include N-carbazolyl groups, two of R
1
-R
4
are not aryl;
In Formula II: Q is a single bond or a hydrocarbon aryl; and
R
5
and R
6
are the same or different at each occurrence and are H, D, alkyl, silyl, alkoxy, cyano or aryl. At least one of R
5
and at least one of R
6
are an aryl group. At least one aryl group includes an N,O,S-heterocycle.
提供一种化合物,其化学式为I或II。
在化学式I中,R1-R4是相同或不同的基团,可以是氢、重氢、烷基、硅烷基、烷氧基、氰基或芳基。至少有两个基团是芳基,并且至少一个芳基包括一个N、O、S-杂环。当R1-R4中有两个N-咔唑基团时,其中两个基团不是芳基。
在化学式II中,Q是单键或烃基芳基。R5和R6在每次出现时相同或不同,可以是氢、重氢、烷基、硅烷基、烷氧基、氰基或芳基。至少有一个R5和至少一个R6是芳基。至少一个芳基包括一个N、O、S-杂环。