Polycyclic aromatic amino compound
By providing a novel polycyclic aromatic amino compound having an amino substituent and having a plurality of aromatic rings linked via a boron atom, an oxygen atom, or the like, for example, as in the following formula, a selection range of a material for an organic EL element is widened. In addition, by using the novel polycyclic aromatic amino compound as a material for an organic electroluminescent element, an excellent organic EL element is provided
1. A polycyclic aromatic amino compound represented by the following general formula (1A):
wherein in the formula (1A), each Ar represents an unsubstituted phenyl, R 2 each independently represents a phenyl or an alkyl having 1 to 4 carbon atoms, m represents an integer of 0 to 2, and X 1 and X 2 represent O.
2. The polycyclic aromatic amino compound according to claim 1 , wherein m represents 0 or 1.
3. The polycyclic aromatic amino compound according to claim 1 , represented by the following formula (1A-1), (1A-153), or (1A-173):
4. A material for an organic device, comprising the polycyclic aromatic amino compound according to claim 1 .
5. The material for an organic device according to claim 4 , wherein the material for an organic device is a material for an organic electroluminescent element, a material for an organic field effect transistor, or a material for an organic thin film solar cell.
6. The material for an organic electroluminescent element according to claim 5 , wherein the material for an organic electroluminescent element is a material for a light emitting layer.
7. An organic electroluminescent element comprising: a pair of electrodes composed of a positive electrode and a negative electrode; and a light emitting layer disposed between the pair of electrodes and containing the material for a light emitting layer according to claim 6 .
8. The organic electroluminescent element according to claim 7 , further comprising an electron transport layer and/or an electron injection layer disposed between the negative electrode and the light emitting layer, wherein at least one of the electron transport layer and the electron injection layer contains at least one selected from the group consisting of a quinolinol-based metal complex, a pyridine derivative, a phenanthroline derivative, a borane derivative, and a benzimidazole derivative.
9. The organic electroluminescent element according to claim 8 , wherein the electron transport layer and/or the electron injection layer further include/includes at least one selected from the group consisting of an alkali metal, an alkaline earth metal, a rare earth metal, an oxide of an alkali metal, a halide of an alkali metal, an oxide of an alkaline earth metal, a halide of an alkaline earth metal, an oxide of a rare earth metal, a halide of a rare earth metal, an organic complex of an alkali metal, an organic complex of an alkaline earth metal, and an organic complex of a rare earth metal.
10. A display apparatus comprising the organic electroluminescent element according to claim 7 .
11. A lighting apparatus comprising the organic electroluminescent element according to claim 7 .
12. The material for an organic electroluminescent element according to claim 5 , wherein the material for an organic electroluminescent element is a material for an electron injection layer or a material for an electron transport layer.
13. An organic electroluminescent element comprising: a pair of electrodes composed of a positive electrode and a negative electrode; a light emitting layer disposed between the pair of electrodes; and an electron injection layer and/or an electron transport layer disposed between the negative electrode and the light emitting layer and containing the material for an electron injection layer and/or the material for an electron transport layer according to claim 12 .
14. The material for an organic electroluminescent element according to claim 5 , wherein the material for an organic electroluminescent element is a material for a hole injection layer or a material for a hole transport layer.
15. An organic electroluminescent element comprising: a pair of electrodes composed of a positive electrode and a negative electrode; a light emitting layer disposed between the pair of electrodes; and a hole injection layer and/or a hole transport layer disposed between the positive electrode and the light emitting layer and containing the material for a hole injection layer and/or the material for a hole transport layer according to claim 14 .