Patent ID: 8580391

Claim:
A material for organic electroluminescence devices which comprises a compound represented by following general formula (1): (Cz-) n A (1) wherein Cz represents a substituted or unsubstituted arylcarbazolyl group or carbazolylalkylene group, wherein the arylcarbazolyl group is bonded to A via the aryl portion of the arylcarbazolyl group or via the carbazolyl portion of the arylcarbazolyl group and A represents a group represented by following general formula (A): (M) p -(L) q -(M′) r (A) wherein M represents an unsubstituted pyrimidine or a pyrimidine substituted with at least one group selected from the group consisting of a halogen atom, a carbazole group, a hydroxyl group, a substituted amino group, an unsubstituted amino group, a nitro group, a cyano group, a silyl group, a trifluoromethyl group, a carbonyl group, a carboxyl group, a substituted alkyl group, an unsubstituted alkyl group, a substituted alkenyl group, an unsubstituted alkenyl group, a substituted arylalkyl group, an unsubstituted arylalkyl group, an unsubstituted aromatic group, a substituted heteroaromatic heterocyclic group, a substituted aralkyl group, an unsubstituted aralkyl group, a substituted aryloxy group, an unsubstituted aryloxy group, a substituted alkyloxyl group and an unsubstituted alkyloxyl group, and wherein M′ represents a substituted or unsubstituted heteroaromatic ring, wherein the heteroaromatic group is selected from the group consisting of a pyridine ring, a pyrimidine ring, a pyrazine ring, a triazine ring, an azaindolizine ring, an indolizine ring, an imidazole ring, an isoindole ring, an indazole ring, a purine ring, a pteridine ring, a β-carboline ring, a naphthyridine ring, a quinoxaline ring, a terpyridine ring, a bipyridine ring, an acridine ring, a phenanthroline ring, a phenazine ring, and an imidazopyridine ring, M and M′ may represent a same ring or different rings, L represents a single bond, p represents an integer of 1 or 2, q represents an integer of 1, r represents an integer of 0 to 2; and n represents an integer of 1.