Patent ID: 8034935

Claim:
A synthesis method of a compound represented by following formula (24), the method comprising: reacting at least one of a ligand and a dissociation product thereof with an iridium compound at a room temperature or at an elevated temperatures in the presence or absence of a solvent or in the presence or absence of a base: wherein R 11 and R 12 each represents an alkyl group, an aryl group, a heteroaryl group, an alkoxy group, a halogen atom, a cyano group, or a cyclic structure obtained by the connection of one of the plurality of R 11 s to another of the plurality of R 11 s, or one of the plurality of R 12 s to another of the plurality of R 12 s, or one of the plurality of R 11 s, or one of the plurality of R 12 s; m 1 represents an integer of from 0 to 4; m 2 represents an integer of from 0 to 6; Z 2 represents an atomic group which forms an aryl ring having 6 to 30 carbon atoms or a heteroaryl ring having from 2 to 30 carbon atoms and comprising a nitrogen atom, an oxygen atom, or a sulfur atom; Z 3 represents an atomic group which forms a nitrogen-containing heteroaryl ring having 2 to 30 carbon atoms; and n 1 represents an integer of from 1 or 2.