Compound, composition, organic electroluminescent element and electronic device

Patent metadata

Field	Value
Publication number	US-11271164-B2
Application number	US-201716338769-A
Country	US
Kind code	B2
Filing date	Oct 3, 2017
Priority date	Oct 3, 2016
Publication date	Mar 8, 2022
Grant date	Mar 8, 2022

Abstract

A compound is represented by a formula (2) below. In the formula (2), at least one pair of a pair of X1 and X2, a pair of X2 and X3, a pair of X3 and X4, a pair of X4 and X5, a pair of X7 and X8, a pair of X8 and X9, a pair of X10 and X11, a pair of X11 and X12, a pair of X12 and X13, and a pair of X16 and X1 are carbon atoms to be bonded to a structure represented by as formula (2a) or (2b) below,

First claim

The invention claimed is:

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

where: X 1 to X 5 , X 7 to X 13 , and X 16 each independently represent CR x or a carbon atom to be bonded to a structure represented by a formula (2a) or (2b) below;
X 6 , X 14 , and X 15 each independently represent CR x ;
R x each independently represents a hydrogen atom or a substituent;
R x as the substituent is each independently selected from the group consisting of a substituted or unsubstituted alkyl group having 1 to 30 carbon atoms, a substituted or unsubstituted alkoxy group having 1 to 30 carbon atoms, a substituted or unsubstituted alkylthio group having 1 to 30 carbon atoms, a substituted or unsubstituted amino group, a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms, a substituted or unsubstituted heteroaryl group having 5 to 30 ring atoms, a substituted or unsubstituted alkenyl group having 2 to 30 carbon atoms, a substituted or unsubstituted aryloxy group having 6 to 30 ring carbon atoms, a substituted or unsubstituted arylthio group having 6 to 30 ring carbon atoms, a substituted or unsubstituted phosphanyl group, a substituted or unsubstituted phosphoryl group, a substituted or unsubstituted silyl group, a substituted or unsubstituted arylcarbonyl group having 6 to 30 ring carbon atoms, a cyano group, a nitro group, a carboxy group, and a halogen atom;
a plurality of R x are mutually the same or different;
when a plurality of ones of X 1 to X 16 are CR x and R x is a substituent, a plurality of R x as the substituents are not bonded to each other; and
at least one pair of a pair of X 1 and X 2 , a pair of X 2 and X 3 , a pair of X 3 and X 4 , a pair of X 4 and X 5 , a pair of X 7 and X 8 , a pair of X 8 and X 9 , a pair of X 10 and X 11 , a pair of X 11 and X 12 , a pair of X 12 and X 13 , and a pair of X 16 and X 1 are carbon atoms to be bonded to the structure represented by the formula (2a) or (2b) below,

in the formula (2a):
2 represent bonding positions to carbon atoms at one pair of the pair of X 1 and X 2 , the pair of X 3 and X 4 , the pair of X 4 and X 5 , the pair of X 7 and X 8 , the pair of X 8 and X 9 , the pair of X 10 and X 11 , the pair of X 11 and X 12 , the pair of X 12 and X 13 , and the pair of X 16 and X 1 in the formula (2);
R 111 to R 114 each independently represent a hydrogen atom or a substituent;
R 111 to R 114 as the substituents are each independently selected from the group consisting of a substituted or unsubstituted alkyl group having 1 to 30 carbon atoms, a substituted or unsubstituted alkoxy group having 1 to 30 carbon atoms, a substituted or unsubstituted alkylthio group having 1 to 30 carbon atoms, a substituted or unsubstituted amino group, a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms, a substituted or unsubstituted heteroaryl group having 5 to 30 ring atoms, a substituted or unsubstituted alkenyl group having 2 to 30 carbon atoms, a substituted or unsubstituted aryloxy group having 6 to 30 ring carbon atoms, a substituted or unsubstituted arylthio group having 6 to 30 ring carbon atoms, a substituted or unsubstituted phosphanyl group, a substituted or unsubstituted phosphoryl group, a substituted or unsubstituted silyl group, a substituted or unsubstituted arylcarbonyl group having 6 to 30 ring carbon atoms, a cyano group, a nitro group, a carboxy group, and a halogen atom; and
at least one pair of a pair of R 111 and R 112 , a pair of R 112 and R 113 , and a pair of R 113 and R 114 are substituents, and the substituents are bonded to each other to form a ring,
in the formula (2b):
*2 represent bonding positions to carbon atoms at one pair of the pair of X 1 and X 2 , the pair of X 2 and X 3 , the pair of X 3 and X 4 , the pair of X 4 and X 5 , the pair of X 7 and X 8 , the pair of X 8 and X 9 , the pair of X 10 and X 11 , the pair of X 11 and X 12 , the pair of X 12 and X 13 , and the pair of X 16 and X 1 in the formula (2);
R 115 and R 116 each independently represent a hydrogen atom or a substituent;
R 115 and R 116 as the substituents are each independently selected from the group consisting of a substituted or unsubstituted alkyl group having 1 to 30 carbon atoms, a substituted or unsubstituted alkoxy group having 1 to 30 carbon atoms, a substituted or unsubstituted alkylthio group having 1 to 30 carbon atoms, a substituted or unsubstituted amino group, a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms, a substituted or unsubstituted heteroaryl group having 5 to 30 ring atoms, a substituted or unsubstituted alkenyl group having 2 to 30 carbon atoms, a substituted or unsubstituted aryloxy group having 6 to 30 ring carbon atoms, a substituted or unsubstituted arylthio group having 6 to 30 ring carbon atoms, a substituted or unsubstituted phosphanyl group, a substituted or unsubstituted phosphoryl group, a substituted or unsubstituted silyl group, a substituted or unsubstituted arylcarbonyl group having 6 to 30 ring carbon atoms, a cyano group, a nitro group, a carboxy group, and a halogen atom;
R 115 and R 116 as the substituents are bonded to each other to further form a ring, or are not bonded to each other;
X is selected from the group consisting of an oxygen atom, a sulfur atom, CR 117 R 118 , SiR 119 R 120 and NR 121 ;
R 117 to R 121 each independently represent a hydrogen atom or a substituent;
R 117 to R 121 as the substituents are each independently selected from the group consisting of a substituted or unsubstituted alkyl group having 1 to 30 carbon atoms, a substituted or unsubstituted alkoxy group having 1 to 30 carbon atoms, a substituted or unsubstituted alkylthio group having 1 to 30 carbon atoms, a substituted or unsubstituted amino group, a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms, a substituted or unsubstituted heteroaryl group having 5 to 30 ring atoms, a substituted or unsubstituted alkenyl group having 2 to 30 carbon atoms, a substituted or unsubstituted aryloxy group having 6 to 30 ring carbon atoms, a substituted or unsubstituted arylthio group having 6 to 30 ring carbon atoms, a substituted or unsubstituted phosphanyl group, a substituted or unsubstituted phosphoryl group, a substituted or unsubstituted silyl group, a substituted or unsubstituted arylcarbonyl group having 6 to 30 ring carbon atoms, a cyano group, a nitro group, a carboxy group, and a halogen atom;
R 117 and R 118 as the substituents are bonded to each other to further form a ring, or are not bonded to each other; and
R 119 and R 120 as the substituents are bonded to each other to further form a ring, or are not bonded to each other.

2. The compound according to claim 1 , wherein at least one pair of the pair of X 1 and X 2 and the pair of X 3 and X 4 in the formula (2) are carbon atoms to be bonded to the structure represented by the formula (2a).

3. The compound according to claim 1 , wherein
the structure represented by the formula (2a) is a structure represented by a formula (2a-1),

where: *2 represents the same as *2 in the formula (2a);
R 111 , R 112 and R 122 to R 125 each independently represent a hydrogen atom or a substituent;
R 111 , R 112 and R 122 to R 125 as the substituents are each independently selected from the group consisting of a substituted or unsubstituted alkyl group having 1 to 30 carbon atoms, a substituted or unsubstituted alkoxy group having 1 to 30 carbon atoms, a substituted or un

Assignees

• Idemitsu Kosan Co

Inventors

• Saito Masatoshi
• Yoshida Kei
• Kawamura Yuichiro
• Ogiwara Toshinari
• Yoshizaki Kei

Classifications

• C07D209/94

  containing carbocyclic rings other than six-membered · CPC title

• C09K2211/1018

  Heterocyclic compounds · CPC title

• C07C13/62 Primary

  with more than three condensed rings · CPC title

• C07C255/52

  to carbon atoms of six-membered aromatic rings being part of condensed ring systems · CPC title

• C09K11/06

  containing organic luminescent materials · CPC title