| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an arylamine random copolymer having high mobility and durability and suitable for hole-injecting material, hole transporting material and light emitting material, of an organic EL element or the like. <P>SOLUTION: This copolymer is provided by reacting halogen compounds respectively represented by general formulae (11) and (12) with an amine compound represented by general formula (13) in the presence of a palladium catalyst and a base (In the formulae, X<SP POS="POST">1</SP>and X<SP POS="POST">2</SP>are each a halogen atom, R<SP POS="POST">21</SP>-R<SP POS="POST">23</SP>are each independently a 1-18C linear or branched primary alkyl group, and Ar<SP POS="POST">1</SP>is a group selected from the group consisting of a specific fluorenyl group, a nitrogen-containing heterocyclic group and a nitrogen-containing diphenyl group.). <P>COPYRIGHT: (C)2012,JPO&INPIT |
