ANILINE DERIVATIVE AND USE THEREOF

摘要

An aniline derivative represented by the formula, for instance, has good solubility in organic solvents, and when a thin film comprising such derivative as a charge-transporting substance is used in a hole injection layer, an organic EL element having excellent luminance characteristics can be obtained.;

主权项

1. An aniline derivative characterized by having formula (1) [wherein X is S, O, CH2 or NCH3;
each Ph1 is independently a group of formula (P1) (R1 to R4 being each independently a hydrogen atom, a halogen atom, a nitro group, a cyano group, or an alkyl group of 1 to 20 carbon atoms, alkenyl group of 2 to 20 carbon atoms, alkynyl group of 2 to 20 carbon atoms, aryl group of 6 to 20 carbon atoms or heteroaryl group of 2 to 20 carbon atoms which may be substituted with a halogen atom);
each Ar1 is independently a group having any of formulas (A1) to (A14) and m and n are each independently integers from 0 to 5.]