Patent ID: 6951693

Claim:
A material for organic electroluminescence devices represented by formula [19]: wherein E represents a divalent group comprising an anthracene nucleus which is substituted with at least two aryl groups, X 5 to X 8 each independently represent a substituted or unsubstituted arylene group having 6 to 20 carbon atoms, X 5 and X 6 may be bonded to each other, X 7 and X 8 may be bonded to each other, Y 1 to Y 4 each independently represent an organic group represented by formula [2]: wherein R 1 to R 4 each independently represent hydrogen atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, cyano group or form a triple bond by a linkage of R 1 and R 2 or R 3 and R 4 , Z represents a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, and n represents 0 or 1, and a to d each represent an integer of 0 to 2.