Material for organic electroluminescent element and organic electroluminescent element using same

摘要

A compound represented by the following formula (1).;

主权项

1. A compound represented by the following formula (1): wherein X1 to X7 are independently a nitrogen atom, or a carbon atom that R1 is bonded to, provided that at least one of X1 to X7 is a nitrogen atom;
R1 represents a hydrogen atom, a substituted or unsubstituted alkyl group including 1 to 20 carbon atoms, a substituted or unsubstituted cycloalkyl group including 3 to 18 ring carbon atoms, a substituted or unsubstituted alkoxy group including 1 to 20 carbon atoms, a substituted or unsubstituted cycloalkoxy group including 3 to 18 ring carbon atoms, a substituted or unsubstituted silyl group, or a fluoro group, and when two or more R1s are present in the formula (1), R1s may be the same or different from each other;X8 to X15 are independently a nitrogen atom, or a carbon atom that R2 is bonded to;R2 represents a hydrogen atom, a substituted or unsubstituted alkyl group including 1 to 20 carbon atoms, a substituted or unsubstituted cycloalkyl group including 3 to 18 ring carbon atoms, a substituted or unsubstituted alkoxy group including 1 to 20 carbon atoms, a substituted or unsubstituted cycloalkoxy group including 3 to 18 ring carbon atoms, a substituted or unsubstituted aryl group including 6 to 18 ring carbon atoms, a substituted or unsubstituted aryloxy group including 6 to 18 ring carbon atoms, a substituted or unsubstituted heteroaryl group including 5 to 18 ring atoms, a substituted or unsubstituted amino group, a substituted or unsubstituted silyl group, a fluoro group, or a cyano group, and when two or more R2s are present in the formula (1), R2s may be the same or different from each other; and A1 and A2 are independently a substituted or unsubstituted alkyl group including 1 to 20 carbon atoms, a substituted or unsubstituted cycloalkyl group including 3 to 18 ring carbon atoms, a substituted or unsubstituted alkoxy group including 1 to 20 carbon atoms, a substituted or unsubstituted cycloalkoxy group including 3 to 18 ring carbon atoms, a substituted or unsubstituted aryl group including 6 to 18 ring carbon atoms, a substituted or unsubstituted aryloxy group including 6 to 18 ring carbon atoms, a substituted or unsubstituted heteroaryl group including 5 to 18 ring atoms, a substituted or unsubstituted amino group, a substituted or unsubstituted silyl group, a fluoro group, or a cyano group.