公开(公告)号：US09966542B2

公开(公告)日：2018-05-08

申请号：US15171482

申请日：2016-06-02

申请人： E I DU PONT DE NEMOURS AND COMPANY

发明人： Michael Henry Howard, Jr. ,  Htay Min Hlaing ,  Greg A Hostetler ,  Denis Yurievich Kondakov ,  Kerwin D Dobbs

IPC分类号： H01L51/00 ,  C09K11/06 ,  C09K11/02 ,  C07D487/04 ,  H01L51/50

CPC分类号： H01L51/0072 ,  C07D487/04 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0067 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5072 ,  H01L2251/5384

摘要： There is disclosed a compound which is an N-heterocycle having at least one substituent of Formula 1: wherein: the N-heterocycle is a fused ring N-heterocycle having at least two fused aromatic rings with at least one ring N; Q1, Q2, Q4, and Q5 are the same or different and are selected from the group consisting of N and CR1; Q3 is C—CN; R1is the same or different at each occurrence and is selected from the group consisting of H, D, CN, hydrocarbon aryl, heteroaryl, deuterated hydrocarbon aryl, and deuterated heteroaryl; and * represents a point of attachment to N in the N-heterocycle; with the proviso that at least one of Q1, Q2, Q4, and Q5 is N.