Compound, organic electroluminescence element material, organic electroluminescence element and electronic device

Patent metadata

Field	Value
Publication number	US-2017213983-A1
Application number	US-201515329442-A
Country	US
Kind code	A1
Filing date	Nov 27, 2015
Priority date	Nov 28, 2014
Publication date	Jul 27, 2017
Grant date	—

Abstract

A compound is represented by a formula (100) below, where X 1 , X 2 and X 3 are each independently a nitrogen atom or a carbon atom bonded with R 2 , Y is an oxygen atom, a sulfur atom and the like, R 1 , R 2 , R 11 , R 21 and R 22 are each a hydrogen atom or a substituent, L 1 is a single bond or a linking group, and L 2 is a linking group.

First claim

1 . A compound represented by a formula (100) below,

where:
X 1 , X 2 and X 3 are each independently a nitrogen atom, or a carbon atom (CR 2 ) bonded with R 2 ;
Y is an oxygen atom, a sulfur atom, or a silicon atom (SiR 31 R 32 ) bonded with R 31 and R 32 ;
R 1 and R 2 are each independently selected from the group consisting of: a hydrogen atom; a substituted or unsubstituted alkyl group having 1 to 30 carbon atoms; a substituted or unsubstituted alkenyl group having 2 to 30 carbon atoms; a substituted or unsubstituted alkynyl group having 2 to 30 carbon atoms; a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms; a substituted or unsubstituted alkoxy group having 1 to 30 carbon atoms; a substituted or unsubstituted aryloxy group having 6 to 30 ring carbon atoms; a substituted or unsubstituted alkylthio group having 1 to 30 carbon atoms; a substituted or unsubstituted arylthio group having 6 to 30 ring carbon atoms; a substituted or unsubstituted silyl group; a cyano group; and a halogen atom;
R 11 , R 21 , R 22 , R 31 and R 32 are each independently selected from the group consisting of: a hydrogen atom; a substituted or unsubstituted alkyl group having 1 to 30 carbon atoms; a substituted or unsubstituted alkenyl group having 2 to 30 carbon atoms; a substituted or unsubstituted alkynyl group having 2 to 30 carbon atoms; a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms; a substituted or unsubstituted heterocyclic group having 5 to 30 ring atoms; a substituted or unsubstituted alkoxy group having 1 to 30 carbon atoms; a substituted or unsubstituted aryloxy group having 6 to 30 ring carbon atoms; a substituted or unsubstituted alkylthio group having 1 to 30 carbon atoms; a substituted or unsubstituted arylthio group having 6 to 30 ring carbon atoms; a substituted or unsubstituted silyl group; a cyano group; and a halogen atom;
L 1 is a single bond or a linking group selected from the group consisting of: a substituted or unsubstituted aromatic hydrocarbon group having 6 to 30 ring carbon atoms; a substituted or unsubstituted heterocyclic group having 5 to 30 ring atoms; a substituted or unsubstituted linear or branched hydrocarbon group having a carbon-carbon double bond and 2 to 30 carbon atoms; and
a substituted or unsubstituted linear or branched hydrocarbon group having a carbon-carbon triple bond and 2 to 30 carbon atoms;
L 2 is a linking group selected from the group consisting of: substituted or unsubstituted aromatic hydrocarbon groups having 6 to 30 ring atoms;
m is an integer of 2 or more;
a plurality of R 1 are the same or different;
a plurality of R 2 are the same or different;
R 1 and R 2 are optionally bonded to form a ring structure;
p is an integer ranging from 0 to 4, a plurality of R 21 being the same or different when p is an integer in a range from 2 to 4;
the plurality of R 21 are optionally bonded to each other to form a ring structure;
q is an integer ranging from 0 to 3, a plurality of R 22 being the same or different when q is 2 or 3;
the plurality of R 22 are optionally bonded to each other to form a ring structure;
a is an integer ranging from 1 to 5, a plurality of first moieties in parentheses parenthesized by a being the same or different when the plurality of first moieties are bonded to L 2 ;
* represents a bonding site with L 2 of each of the first moieties in parentheses parenthesized by a; and
b is an integer ranging from 1 to 5, a plurality of second moieties being the same or different when the plurality of second moieties in parentheses parenthesized by b are bonded to L 1 .

2 . A compound represented by a formula (1) below,

where: X 1 , X 2 and X 3 are each independently a nitrogen atom, or a carbon atom (CR 2 ) bonded with R 2 ;
Y is an oxygen atom, a sulfur atom, or a silicon atom (SiR 31 R 32 ) bonded with R 31 and R 32 ;
R 1 and R 2 are each independently selected from the group consisting of: a hydrogen atom; a substituted or unsubstituted alkyl group having 1 to 30 carbon atoms; a substituted or unsubstituted alkenyl group having 2 to 30 carbon atoms; a substituted or unsubstituted alkynyl group having 2 to 30 carbon atoms; a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms; a substituted or unsubstituted alkoxy group having 1 to 30 carbon atoms; a substituted or unsubstituted aryloxy group having 6 to 30 ring carbon atoms; a substituted or unsubstituted alkylthio group having 1 to 30 carbon atoms; a substituted or unsubstituted arylthio group having 6 to 30 ring carbon atoms; a substituted or unsubstituted silyl group; a cyano group; and a halogen atom;
R 11 , R 21 , R 22 , R 31 and R 32 are each independently selected from the group consisting of: a hydrogen atom; a substituted or unsubstituted alkyl group having 1 to 30 carbon atoms; a substituted or unsubstituted alkenyl group having 2 to 30 carbon atoms; a substituted or unsubstituted alkynyl group having 2 to 30 carbon atoms; a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms; a substituted or unsubstituted heterocyclic group having 5 to 30 ring atoms; a substituted or unsubstituted alkoxy group having 1 to 30 carbon atoms; a substituted or unsubstituted aryloxy group having 6 to 30 ring carbon atoms; a substituted or unsubstituted alkylthio group having 1 to 30 carbon atoms; a substituted or unsubstituted arylthio group having 6 to 30 ring carbon atoms; a substituted or unsubstituted silyl group; a cyano group; and a halogen atom;
L 1 is a single bond or a linking group selected from the group consisting of: a substituted or unsubstituted aromatic hydrocarbon group having 6 to 30 ring carbon atoms; a substituted or unsubstituted heterocyclic group having 5 to 30 ring atoms; a substituted or unsubstituted linear or branched hydrocarbon group having a carbon-carbon double bond and 2 to 30 carbon atoms; and
a substituted or unsubstituted linear or branched hydrocarbon group having a carbon-carbon triple bond and 2 to 30 carbon atoms;
L 2 is a linking group selected from the group consisting of: a substituted or unsubstituted aromatic hydrocarbon group having 6 to 30 ring atoms;
m is an integer of 2 or more, a plurality of R 1 being the same or different;
a plurality of R 2 are the same or different;
R 1 and R 2 are optionally bonded to form a ring structure;
p is an integer ranging from 0 to 4, a plurality of R 21 being the same or different when p is an integer in a range from 2 to 4;
the plurality of R 21 are optionally bonded to each other to form a ring structure;
q is an integer ranging from 0 to 3, a plurality of R 22 being the same or different when q is 2 or 3;
the plurality of R 22 are optionally bonded to each other to form a ring structure;
a is an integer ranging from 1 to 5, a plurality of first moieties in the parentheses parenthesized by a being the same or different when the plurality of first moieties are bonded to L 2 ; and
b is an integer ranging from 1 to 5, a plurality of second moieties in the parentheses parenthesized by a being the same or different when the plurality of second moieties are bonded to L 1 .

3 . The compound according to claim 2 , wherein the compound is represented by a formula (10) below,

wherein X 1 , X 2 , X 3 , Y, R 1 , R 2 , R 11 , R 21 , R 22 , R 31 , R 32 , L 1 , L 2 , m, p, q, a and b respectively are the same as X 1 , X 2 , X 3 , Y, R 1 , R 2 , R 11 , R 21 , R 22 , R 31 , R 32 , L 1 , L 2 , m, p, q, a and b in the formula (1).

Assignees

• Idemitsu Kosan Co

Inventors

• HAYAMA Tomoharu
• Masuda Tetsuya
• Kawamura Masahiro
• Ito Hirokatsu
• Haketa Tasuku
• Mizuki Yumiko

Classifications

• C09K11/06

  containing organic luminescent materials · CPC title

• C07D409/14

  containing three or more hetero rings · CPC title

• C09K2211/1007

  Non-condensed systems · CPC title

• C09K2211/1044

  containing two nitrogen atoms as heteroatoms · CPC title

• C09K2211/1059

  containing three nitrogen atoms as heteroatoms · CPC title