| abstract |
To provide an organic electroluminescence device having a high luminous efficiency and a novel compound that can be used as a material for an organic electroluminescence device having a high luminous efficiency. n A compound represented by the following formula (1) or (2): n n n n n n n n n n n n wherein in the formulas (1) and (2), n one or more pairs of adjacent two or more of R 1 to R 7 and R 10 to R 16 may form a substituted or unsubstituted, saturated or unsaturated ring; n R 17 , and R 1 to R 7 and R 10 to R 16 that do not form the substituted or unsubstituted, saturated or unsaturated ring are independently a hydrogen atom, a substituted or unsubstituted aryl group including 6 to 20 ring carbon atoms or a substituted or unsubstituted monovalent heterocyclic group including 5 to 20 ring atoms; n two R 17 s may be the same or different; and n Ar 1 to Ar 4 are independently a substituted or unsubstituted aryl group including 6 to 20 ring carbon atoms. |