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US 2014/0175419 A1Published application
Fused heterocyclic aromatic derivative, organic electroluminescence element material, and organic electroluminescence element using same
AssigneeIdemitsu Kosan Co., Ltd.
InventorsYuki Nakano, Kei Yoshida, Hideaki Nagashima, Ryohei Hashimoto
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Abstract
A compound represented by the following formula (1). In the formula, A1 is O, S, Si(Ar1)(Ar2), P(═O)(Ar3)(Ar4), a substituted or unsubstituted arylene group including 6 to 30 ring carbon atoms, or a substituted or unsubstituted heteroarylene group including 5 to 30 ring atoms.
Claims18
A compound represented by the following formula (1):
- wherein in the formula (1),
- X1 to X3 are independently O or S;
- Y1 to Y4 and Y21 to Y24 are independently C(Ra1) or N;
- of Y5 to Y12, one of Y5 to Y8 and one of Y9 to Y12 are carbon atoms which are bonded to each other, and the remaining Y5 to Y12 are independently C(Ra1) or N;
- one of Y13 to Y16 which bonds to A1 is a carbon atom, and the remaining Y13 to Y16 are independently C(Ra1) or N;
- one of Y17 to Y20 which bonds to A1 is a carbon atom, and the remaining Y17 to Y20 are independently C(Ra1) or N;
- A1 is O, S, Si(Ar1)(Ar2), P(═O)(Ar3)(Ar4), a substituted or unsubstituted arylene group including 6 to 30 ring carbon atoms, or a substituted or unsubstituted heteroarylene group including 5 to 30 ring atoms;
- n is an integer of 1 to 4;
- Ar1 to Ar4 are independently a substituted or unsubstituted aryl group including 6 to 30 ring carbon atoms, or a substituted or unsubstituted heteroaryl group including 5 to 30 ring atoms;
- Ra1 is a hydrogen atom, a substituted or unsubstituted aryl group including 6 to 30 ring carbon atoms, a substituted or unsubstituted heteroaryl group including 5 to 30 ring atoms, a substituted or unsubstituted alkyl group including 1 to 30 carbon atoms, a substituted or unsubstituted fluoroalkyl group including 1 to 30 carbon atoms, a substituted or unsubstituted cycloalkyl group including 3 to 30 carbon atoms, a silyl group which may be substituted by a substituted or unsubstituted alkyl group including 1 to 30 carbon atoms and/or an unsubstituted aryl group including 6 to 30 ring carbon atoms, a cyano group, a substituted or unsubstituted alkoxy group including 1 to 30 carbon atoms, a substituted or unsubstituted aryloxy group including 6 to 30 ring carbon atoms, a substituted or unsubstituted aralkyl group including 7 to 30 carbon atoms, a hydroxyl group, a nitro group, an amino group which may be substituted by a substituted or unsubstituted alkyl group including 1 to 30 carbon atoms and/or an unsubstituted aryl group including 6 to 30 ring carbon atoms, a carboxy group or P(═O)(Rb)(Rc);
- and
- Rb and Rc are independently a hydrogen atom, a substituted or unsubstituted aryl group including 6 to 30 ring carbon atoms, a substituted or unsubstituted heteroaryl group including 5 to 30 ring atoms, a substituted or unsubstituted alkyl group including 1 to 30 carbon atoms, or a substituted or unsubstituted fluoroalkyl group including 1 to 30 carbon atoms.
9 more elements
Dependencies are inferred from the claim text.