Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device
An organic electroluminescent element having a further improved life; and a compound which is a novel material capable of providing the organic electroluminescent element and is represented by formula (1). (In formula (1), Y 1 to Y 3 , L 1 , L 2 , L 3 , Ar 1 , Ar 2 , m, n, X, R 1 to R 6 , and *a are as defined in the description).
1. A compound selected from the group consisting of:
2. A compound selected from the group consisting of:
3. A compound selected from the group consisting of:
4. A material, comprising:
the compound of claim 1 ,
wherein the material is suitable for an organic electroluminescent element.
5. An organic electroluminescent element, comprising:
an anode;
a cathode; and
organic layers between the anode and the cathode,
wherein the organic layers comprise a light emitting layer, and
at least one layer in the organic layers comprises the compound of claim 1 .
6. The organic electroluminescent element of claim 5 , comprising an electron transporting zone between the cathode and the light emitting layer,
wherein the electron transporting zone comprises the compound.
7. The organic electroluminescent element of claim 6 , wherein the electron transporting zone further comprises one or more selected from the group consisting of an alkali metal, an alkaline earth metal, a rare earth metal, oxide of the alkali metal, an alkali metal halide, oxide of the alkaline earth metal, an alkaline earth metal halide, oxide of the rare earth metal, a rare earth metal halide, an organic complex comprising the alkali metal, an organic complex comprising the alkaline earth metal, and an organic complex containing the rare earth metal.
8. The organic electroluminescent element of claim 6 , wherein the electron transporting zone comprises a first electron transporting layer and a second electron transporting layer, and either or both of the first electron transporting layer and the second electron transporting layer comprise the compound.
9. An electronic device, comprising:
the organic electroluminescent element of claim 5 .
10. An organic electroluminescent element, comprising:
an anode;
a cathode; and
organic layers between the anode and the cathode,
wherein the organic layers comprise a light emitting layer, and
at least one layer in the organic layers comprises the compound of claim 2 .
11. An organic electroluminescent element, comprising:
an anode;
a cathode; and
organic layers between the anode and the cathode,
wherein the organic layers comprise a light emitting layer, and
at least one layer in the organic layers comprises the compound of claim 3 .
12. The compound of claim 1 , which is:
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28. The compound of claim 1 , which is:
29. The compound of claim 2 , which is:
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