申请人:E I DU PONT DE NEMOURS AND COMPANY
公开号:US20160343957A1
公开(公告)日:2016-11-24
There is provided a compound having Formula I
In Formula I: E
1
-E
4
are CH, CD, or N, where one and only one of E
1
-E
4
is N; Ar
1
is an N-heterocycle or a deuterated N-heterocycle; Ar
2
is aryl, heteroaryl, diarylamino, or deuterated analogs thereof; R
1
and R
2
are the same or different and are D, alkyl, silyl, aryl, heteroaryl, deuterated alkyl, deuterated silyl, deuterated aryl, or deuterated heteroaryl; and a and al are the same or different and are integers from 0-3.
提供了一种具有I式的化合物,在I式中:E1-E4为CH、CD或N,其中仅有E1-E4之一为N;Ar1为N-杂环或重氢化的N-杂环;Ar2为芳基、杂芳基、二芳基胺或其重氢化的类似物;R1和R2相同或不同,为D、烷基、硅烷基、芳基、杂芳基、重氢化的烷基、重氢化的硅烷基、重氢化的芳基或重氢化的杂芳基;a和al相同或不同,为0-3的整数。