A compound having a formula selected from the group consisting of:
is disclosed. In these structures, each one of A
1
to A
16
is N or C bonded to the applicable one of R
1
, R
2
, R
3
, and R
4
; ring A and ring B are joined by a C—C bond; each R
1
to R
6
is independently hydrogen or a variety of substituents; and any two of R
1
to R
6
are optionally joined or fused into a ring, provided that the following compound is excluded:
Organic light emitting devices and consumer products containing the compounds are also disclosed.
揭示了一种具有以下公式之一的化合物:在这些结构中,A1至
A16中的每一个都是N或C,与R1、R2、R3和R4中的适当元素之一结合;环A和环B通过C—C键连接;每个R1至R6独立地是氢或各种取代基;R1至R6中的任意两个可以选择连接或融合成一个环,但排除以下化合物:还揭示了含有这些化合物的有机发光器件和消费品。