Organic electroluminescence device and novel compound

An organic electroluminescence device comprising:

• a cathode,
• an anode, and
• at least one organic layer disposed between the cathode and the anode, wherein
• at least one layer of the at least one organic layer is an emitting layer, and the emitting layer comprises the compound represented by the following formula (3-12) and the compound represented by the following formula (10):
• wherein in the formula (3-12),
• one or more pairs of adjacent two or more of R1 to R7 and R10 to R16 may form a substituted or unsubstituted, saturated or unsaturated ring;
• R1 to R7, R10 to R16 and R17 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 50 ring carbon atoms or a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms, and two R17s may be the same or different, provided that at least two of R1 to R7 and R10 to R16 are —N(R36)(R37);
• R36 and R37 are independently a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms or a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
• wherein in the formula (10),
• one or more pairs of adjacent two or more of R101 to R110 may form a substituted or unsubstituted, saturated or unsaturated ring;
• R101 to R110 that do not form the substituted or unsubstituted, saturated or unsaturated ring are independently a hydrogen atom, a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms, a substituted or unsubstituted haloalkyl group including 1 to 50 carbon atoms, a substituted or unsubstituted alkenyl group including 2 to 50 carbon atoms, a substituted or unsubstituted alkynyl group including 2 to 50 carbon atoms, a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms, a substituted or unsubstituted alkoxy group including 1 to 50 carbon atoms, a substituted or unsubstituted alkylthio group including 1 to 50 carbon atoms, a substituted or unsubstituted aryloxy group including 6 to 50 ring carbon atoms, a substituted or unsubstituted arylthio group including 6 to 50 ring carbon atoms, a substituted or unsubstituted aralkyl group including 7 to 50 carbon atoms, —Si(R121)(R122)(R123), —C(═O)R124, —COOR125, —N(R126)(R127), a halogen atom, a cyano group, a nitro group, a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms, a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms or the group represented by the following formula (31);
• R121 to R127 are independently a hydrogen atom, a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms, a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms, a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms or a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms, when each of R121 to R127 are present in plural, each of the plural R121s to R127s may be the same or different;
• provided that at least one of R101 to R110 that do not form the substituted or unsubstituted, saturated or unsaturated ring is the group represented by the following formula (31), when two or more groups represented by the following formula (31) present, each of the groups represented by the following formula (31) may be the same or different;
• -L101-Ar101 (31)
• wherein in the formula (31),
• L101 is a single bond, a substituted or unsubstituted arylene group including 6 to 30 ring carbon atoms or a substituted or unsubstituted divalent heterocyclic group including 5 to 30 ring atoms;
• and
• Ar101 is a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms or a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms.