COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICES, ORGANIC ELECTROLUMINESCENCE DEVICE, AND ELECTRONIC EQUIPMENT

摘要

A compound represented by formula (A-0) or (B-0) is useful as a material for organic EL devices which realizes an organic EL device exhibiting high emission efficiency even when driving at a low voltage and has a long lifetime:;;wherein R1 to R10, n1, m2, k3, k4, n5, m6, k7, k8, L0 to L2, and Ar are as defined in the description.

主权项

1: A compound represented by formula (A-0) or (B-0): wherein R1 to R8 each independently represent a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms, a substituted or unsubstituted heteroaryl group having 5 to 50 ring atoms, a halogen atom, a substituted or unsubstituted fluoroalkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted alkoxy group having 1 to 20 carbon atoms, a substituted or unsubstituted fluoroalkoxy group having 1 to 20 carbon atoms, a substituted or unsubstituted aryloxy group having 6 to 50 ring carbon atoms, or a cyano group; when R1 to R8 are each plural in number, groups R1 to groups R8 may be the same or different, two selected from R5 to R8 in formula (A-0) may be bonded to each other to form a ring structure, and two selected from R5 and R6 in formula (B-0) may be bonded to each other to form a ring structure; R9 and R10 each independently represent a substituted or unsubstituted phenyl group, and R9 and R10 may be bonded to each other to form a ring structure; k3, k4, k7, and k8 each independently represent an integer of 0 to 5, m2 and m6 each independently represent an integer of 0 to 4, and n1 and n5 each independently represent an integer of 0 to 3; L0 to L2 each independently represent a single bond, a substituted or unsubstituted arylene group having 6 to 50 ring carbon atoms, or a substituted or unsubstituted heteroarylene group having 5 to 50 ring atoms; and Ar represents a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms or a substituted or unsubstituted heteroaryl group having 5 to 50 ring atoms.