| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a novel compound which can be formed into a thin layer and, despite this, has excellent hole-transporting properties; and a light emitting element such as an organic EL element including a hole-transporting layer comprising the novel compound. <P>SOLUTION: The novel compound is represented by formula (1) (wherein n1 is an integer of 1-4; n2 is an integer of 0-3; R<SB POS="POST">1</SB>-R<SB POS="POST">3</SB>are the same or different mutually and each an alkoxy group, a halogen atom, a hydrogen atom, or a hydroxy group; A is a single bond or a divalent group; B is an oxygen atom or a methylidene group substituted by at least one electron-attracting group; and D is a hydrogen atom, an alkyl group, an alkoxy group, a cyano group, or a halogen atom). <P>COPYRIGHT: (C)2012,JPO&INPIT |
