Compound

Patent metadata

Field	Value
Publication number	US-9902687-B2
Application number	US-201514908929-A
Country	US
Kind code	B2
Filing date	Sep 18, 2015
Priority date	Sep 19, 2014
Publication date	Feb 27, 2018
Grant date	Feb 27, 2018

Abstract

A compound is represented by the following formula (1). In the formula (1), Ar is a substituted or unsubstituted aryl group including 6 to 30 ring carbon atoms, R a are independently a substituted or unsubstituted alkyl group including 1 to 15 carbon atoms, or a substituted or unsubstituted cycloalkyl group including 3 to 15 carbon atoms, R b1 to R b4 are independently a halogen atom, a cyano group, a substituted or unsubstituted alkyl group including 1 to 15 carbon atoms, or the like, R c1 to R c10 are independently a hydrogen atom, a halogen atom, a cyano group, a substituted or unsubstituted alkyl group including 1 to 15 carbon atoms, or the like, * is a bonding position at which one of R c1 to R c10 is bonded to either nitrogen atom, x is an integer from 0 to 3, y is an integer from 0 to 4, and z are independently an integer from 0 to 5.

First claim

The invention claimed is:

1. A compound of a formula (1),

wherein Ar is a substituted or unsubstituted phenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted anthryl group, a substituted or unsubstituted phenanthryl group, a substituted or unsubstituted naphthacenyl group, a substituted or unsubstituted pyrenyl group, a substituted or unsubstituted chrysenyl group, a substituted or unsubstituted benzo[c]phenanthryl group, a substituted or unsubstituted benzo[g]chrysenyl group, a substituted or unsubstituted triphenylenyl group, a substituted or unsubstituted benzofluorenyl group, a substituted or unsubstituted dibenzofluorenyl group, a substituted or unsubstituted biphenylyl group, a substituted or unsubstituted o-terphenyl group, a substituted or unsubstituted m-terphenyl group, a substituted or unsubstituted p-terphenyl group, a substituted or unsubstituted fluoranthenyl group,
R a are independently a substituted or unsubstituted alkyl group including 1 to 15 carbon atoms, or a substituted or unsubstituted cycloalkyl group including 3 to 15 carbon atoms,
R b1 to R b4 are independently a halogen atom, a cyano group, a substituted or unsubstituted alkyl group including 1 to 15 carbon atoms, a substituted or unsubstituted cycloalkyl group including 3 to 15 carbon atoms, a substituted or unsubstituted alkylsilyl group including 1 to 45 carbon atoms, a substituted or unsubstituted arylsilyl group including 6 to 50 carbon atoms, a substituted or unsubstituted alkoxy group including 1 to 15 carbon atoms, a substituted or unsubstituted aryloxy group including 6 to 30 ring carbon atoms, a substituted or unsubstituted alkylthio group including 1 to 15 carbon atoms, a substituted or unsubstituted arylthio group including 6 to 30 ring carbon atoms, a substituted or unsubstituted arylamino group including 6 to 30 ring carbon atoms, a substituted or unsubstituted aryl group including 6 to 30 ring carbon atoms, or a substituted or unsubstituted heteroaryl group including 3 to 30 ring atoms,
R c1 to R c10 are independently a hydrogen atom, a halogen atom, a cyano group, a substituted or unsubstituted alkyl group including 1 to 15 carbon atoms,
a substituted or unsubstituted cycloalkyl group including 3 to 15 carbon atoms,
a substituted or unsubstituted alkylsilyl group including 1 to 45 carbon atoms,
a substituted or unsubstituted arylsilyl group including 6 to 50 carbon atoms,
a substituted or unsubstituted alkoxy group including 1 to 15 carbon atoms,
a substituted or unsubstituted aryloxy group including 6 to 30 ring carbon atoms,
a substituted or unsubstituted alkylthio group including 1 to 15 carbon atoms,
a substituted or unsubstituted arylthio group including 6 to 30 ring carbon atoms,
a substituted or unsubstituted arylamino group including 6 to 30 ring carbon atoms, a substituted or unsubstituted aryl group including 6 to 30 ring carbon atoms,
a substituted or unsubstituted heteroaryl group including 3 to 30 ring atoms, or
a single bond that is bonded to either nitrogen atom,
* is a bonding position at which any of R c1 to R c10 is bonded to either nitrogen atom,
x is an integer from 0 to 3,
y is an integer from 0 to 4,
z are independently an integer from 0 to 5,
a plurality of R b1 are either identical or different when x is an integer equal to or larger than 2, a plurality of R b2 are either identical or different when y is an integer equal to or larger than 2, and a plurality of R b3 or R b4 are either identical or different when z is an integer equal to or larger than 2,
when R a is substituted with a substituent, the substituent is an alkyl group including 1 to 10 carbon atoms, a cycloalkyl group including 3 to 10 ring carbon atoms, an alkylsilyl group including 3 to 30 carbon atoms, an arylsilyl group including 6 to 60 carbon atoms, an alkoxy group including 1 to 10 carbon atoms, aryloxy group including 6 to 20 ring carbon atoms, an alkylthio group including 1 to 10 carbon atoms, an arylthio group including 6 to 20 ring carbon atoms, an arylamino group including 12 to 30 ring carbon atoms, an aryl group including 6 to 20 ring carbon atoms, or a heteroaryl group including 5 to 20 ring atoms.

2. The compound according to claim 1 , the compound being of a formula (2),

wherein Ar, R a , R b1 to R b4 , R c1 to R c10 , x, z, and * are the same as defined for the formula (1).

3. The compound according to claim 1 , wherein R c1 to R c10 are independently a hydrogen atom, a halogen atom, a cyano group,
a substituted or unsubstituted alkyl group including 1 to 15 carbon atoms,
a substituted or unsubstituted cycloalkyl group including 3 to 15 carbon atoms,
a substituted or unsubstituted alkylsilyl group including 1 to 45 carbon atoms,
a substituted or unsubstituted arylsilyl group including 6 to 50 carbon atoms,
a substituted or unsubstituted alkoxy group including 1 to 15 carbon atoms,
a substituted or unsubstituted aryloxy group including 6 to 30 ring carbon atoms,
a substituted or unsubstituted alkylthio group including 1 to 15 carbon atoms,
a substituted or unsubstituted arylthio group including 6 to 30 ring carbon atoms,
a substituted or unsubstituted aryl group including 6 to 30 ring carbon atoms,
a substituted or unsubstituted heteroaryl group including 3 to 30 ring atoms, or
a single bond that is bonded to either nitrogen atom.

4. The compound according to claim 1 , the compound being of a formula (3),

wherein Ar, R a , R b1 to R b4 , R c2 to R c10 , x, z, and * are the same as defined for the formula (1).

5. The compound according claim 1 , the compound being of a formula (4),

wherein Ar, R a , R b1 to R b4 , x, and z are the same as defined for the formula (1), and R c2 to R c5 and R c7 to R c10 are independently a hydrogen atom, a halogen atom,
a cyano group, a substituted or unsubstituted alkyl group including 1 to 15 carbon atoms, a substituted or unsubstituted cycloalkyl group including 3 to 15 carbon atoms, a substituted or unsubstituted alkylsilyl group including 1 to 45 carbon atoms, a substituted or unsubstituted arylsilyl group including 6 to 50 carbon atoms, a substituted or unsubstituted alkoxy group including 1 to 15 carbon atoms,
a substituted or unsubstituted aryloxy group including 6 to 30 ring carbon atoms,
a substituted or unsubstituted alkylthio group including 1 to 15 carbon atoms,
a substituted or unsubstituted arylthio group including 6 to 30 ring carbon atoms,
a substituted or unsubstituted arylamino group including 6 to 30 ring carbon atoms, a substituted or unsubstituted aryl group including 6 to 30 ring carbon atoms, or
a substituted or unsubstituted heteroaryl group including 3 to 30 ring atoms.

6. The compound according to claim 5 , the compound being of a formula (4-1),

wherein Ar, R a , R b1 to R b4 , R c3 , R c8 , x, and z are the same as defined for the formula (4).

7. The compound according to claim 6 , wherein R c3 and R c8 are independently a hydrogen atom, an alkyl group including 1 to 6 c

Assignees

• Idemitsu Kosan Co

Inventors

• Ito Hirokatsu
• Kawamura Masahiro
• Mizuki Yumiko
• Haketa Tasuku
• HAYAMA Tomoharu
• Takahashi Ryota

Classifications

• C09K2211/1007

  Non-condensed systems · CPC title

• C09K2211/1014

  bridged by heteroatoms, e.g. N, P, Si or B · CPC title

• C07C255/50

  to carbon atoms of non-condensed six-membered aromatic rings · CPC title

• C07C2601/14

  The ring being saturated · CPC title

• H05B33/20

  characterised by the chemical or physical composition or the arrangement of the material in which the electroluminescent material is embedded · CPC title