Patent ID: 8080658

Claim:
A material for organic electroluminescence devices, which comprises a compound represented by the following formula 2: wherein R 1 to R 8 , R 10 and R 20 to R 24 are each independently hydrogen atom, halogen atom, alkyl group having 1 to 40 carbon atoms which is optionally substituted, cycloalkyl group having 3 to 15 carbon atoms which is optionally substituted, heterocyclic group having 3 to 20 carbon atoms which is optionally substituted, alkoxy group having 1 to 40 carbon atoms which is optionally substituted, non-condensed aryl group having 6 to 40 carbon atoms which is optionally substituted, condensed aryl group having 10 to 18 carbon atoms which is optionally substituted, aryloxy group having 6 to 20 carbon atoms which is optionally substituted, aralkyl group having 7 to 20 carbon atoms which is optionally substituted, arylamino group having 6 to 40 carbon atoms which is optionally substituted, alkylamino group having 1 to 40 carbon atoms which is optionally substituted, aralkylamino group having 7 to 60 carbon atoms which is optionally substituted, arylcarbonyl group having 7 to 40 carbon atoms which is optionally substituted, alkyl halide group having 1 to 40 carbon atoms which is optionally substituted, or cyano group, and each of R 1 to R 8 , R 10 and R 20 to R 24 having no polymerizable functional group at its terminal end; and X is sulfur atom or oxygen atom, with the proviso that R 6 to R 8 , R 10 and R 20 to R 24 do not form a ring, R 2 is not a non-condensed aryl group, and R 22 is not a methoxy group.