1591629-71-8Relevant articles and documents
INDENO[1,2-b]PHENANTHRENE COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT INCLUDING THE SAME
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Paragraph 0143; 0144, (2014/04/18)
The present invention provides an indeno[l,2- b] phenanthrene compound having suppressed hole transport ability. The indeno [1, 2-b] phenanthrene compound represented by the general formula [1] described in Claim 1 is provided. In the formula [1], R1 and R2 each represent a hydrogen atom or an alkyl group. X1 and X2 each represent a substituent selected from the group consisting of a hydrogen atom, an alkyl group, a methoxy group, and a cyano group. A1 represents a monovalent or a divalent aromatic hydrocarbon group. A2 represents a monovalent or a divalent aromatic hydrocarbon group or a monovalent or a divalent heteroaromatic group, n represents an integer of 0 to 4. When n is 2 or more, a plurality of A2 may be identical to or different from each other.