AROMATIC AMINE DERIVATIVE, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, AND ORGANIC ELECTROLUMINESCENT ELEMENT
申请人:MIZUKI Yumiko
公开号:US20140326985A1
公开(公告)日:2014-11-06
An aromatic amine derivative is represented by a formula (1) below. In the formula (1), R
2
to R
5
, R
7
to R
9
and R
10
are each independently a hydrogen atom or a substituent. In the formula (1), R
1
and R
6
are represented by a formula (2) below, and L
1
to L
3
are each independently a single bond and the like. In the formula (2), Ar
1
is a monovalent residue derived from the ring structure represented by a formula (4) below, X is an oxygen atom or a sulfur atom, and at least one of R
11
to R
18
is an alkyl group. In the formula (1), Ar
2
is an aryl group or a monovalent residue derived from the ring structure represented by the formula (4).
一种芳香胺衍生物由下式(1)表示。 在式(1)中,R2至R5,R7至R9和R10各自独立地是氢原子或取代基。 在式(1)中,R1和R6由下式(2)表示,L1至L3各自独立地是单键等。 在式(2)中,Ar1是由下式(4)表示的环结构衍生的一价残基,X是氧原子或硫原子,且至少有R11至R18中的一个是烷基。 在式(1)中,Ar2是芳基或由式(4)表示的环结构的一价残基。