申请人:E. I. DU PONT DE NEMOURS AND COMPANY
公开号:US20160268514A1
公开(公告)日:2016-09-15
There is provided a compound having Formula I
In Formula I: R
1
-R
10
are the same or different and are H, D, alkyl, silyl, aryl, deuterated alkyl, deuterated silyl, or deuterated aryl, where no more than two of R
1
-R
10
are biphenyl and where at least two of R
1
-R
10
have Formula II
In Formula II: Ar is phenyl, naphthyl, heteroaryl, spirofluorenyl, or a deuterated analog thereof; R
11
is the same or different at each occurrence and is D, alkyl, silyl, aryl, deuterated alkyl, deuterated silyl, or deuterated aryl, where adjacent R
11
groups can join to form a fused aromatic ring or fused deuterated aromatic ring; m is an integer from 0-4; n is an integer from 1-5; and the asterisk represents a point of attachment.
提供了一种具有I式的化合物,在I式中:R1-R10相同或不同,可以是H、D、烷基、硅基、芳基、氘代烷基、氘代硅基或氘代芳基,其中不超过两个R1-R10是联苯基,而且至少有两个R1-R10具有II式,在II式中:Ar是苯基、萘基、杂环基、螺环芴基或其氘代物;R11在每次出现时相同或不同,可以是D、烷基、硅基、芳基、氘代烷基、氘代硅基或氘代芳基,相邻的R11基团可以连接形成融合的芳香环或融合的氘代芳香环;m是0-4的整数;n是1-5的整数;星号表示连接点。