MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME

摘要

A compound represented by formula (1). (In formula (1), each of C1 and C2 represents a carbon atom; each of X1-X4 represents N, CH or C(R1); and L represents a group that is represented by formula (2), -L1-(A)n, wherein L1 represents a group represented by formula (3) and A represents an alkyl group, a cycloalkyl group, an alkoxy group, a cycloalkoxy group, an aryl group, an aryloxy group, an arylthio group, a heteroaryl group, a heteroaryloxy group, an amino group, a silyl group, a diaryloxy phosphinyl group, a divalent group corresponding to one of these groups, a fluoro group or a cyano group.)