| 摘要 |
An organic electroluminescent device having a pair of electrodes, and at least one organic layer interposed between the pair of electrodes, with the organic layer containing at least one compound represented by formula (1): wherein L11, L13, and L14 each independently represent an o-arylene group, an o-heteroarylene group, or a vinylene group; L12 represents an o-arylene group, an o-heteroarylene group, a vinylene group, or an ethylene group; and L15 represents a trivalent or higher aromatic ring or a trivalent or higher aromatic heterocyclic ring; and a compound represented by formula (2): wherein L21, L22, L23, L24, and L25 each independently represent a group necessary for forming an aromatic ring or a group necessary for forming an aromatic heterocyclic ring; and a method for producing a compound represented by formula (2).
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