Organic compound and organic light-emitting element

An organic compound represented by formula [1],

• wherein in the formula [1], R1 to R18 are each independently selected from the group consisting of a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted amino group, a substituted or unsubstituted aryl group, a substituted or unsubstituted aryloxy group, a silyl group, and a group represented by any one of formulae [2], [3], and [102] to [104], at least one of R1 to R18 represents a group represented by any one of the formulae [2], [3], and [102] to [104],
• the group represented by any one of the formulae [2] and [3] is a group bonded at any one of R19 to R32,
• in the formulae [2] and [3], R19 to R32 are each independently selected from the group consisting of a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted amino group, a substituted or unsubstituted aryl group, a substituted or unsubstituted aryloxy group, and a silyl group,
• R19 to R32 may form a ring with a group adjacent thereto,
• each X is independently selected from the group consisting of an oxygen atom, a sulfur atom, a selenium atom, and a tellurium atom,
• in the formula [102], X1 to X3 represent a carbon atom having a hydrogen atom or a substituent Y or a nitrogen atom, the carbon atom or the nitrogen atom constituting a ring,
• at least one of X1 to X3 represents a nitrogen atom,
• the substituent Y is a group selected from the group consisting of a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heterocyclic group, a substituted or unsubstituted aryloxy group, and a silyl group,
• when a plurality of carbon atoms having the substituent Y are present, the substituents Y may be the same or different,
• R105 and R106 represent groups each independently selected from the group consisting of a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, and a substituted or unsubstituted heterocyclic group,
• in the formula [103], X4 to X7 represent a carbon atom having a hydrogen atom or a substituent Y or a nitrogen atom, the carbon atom or the nitrogen atom constituting a ring,
• at least one of X4 to X7 represents a nitrogen atom,
• the substituent Y is a group selected from the group consisting of a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heterocyclic group, a substituted or unsubstituted aryloxy group, and a silyl group,
• when a plurality of carbon atoms having the substituent Y are present, the substituents Y may be the same or different,
• R107 to R109 represent groups each independently selected from the group consisting of a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, and a substituted or unsubstituted heterocyclic group,
• in the formula [104], X8 to X12 represent a carbon atom having a hydrogen atom or a substituent Y or a nitrogen atom, the carbon atom or the nitrogen atom constituting a ring,
• at least one of X8 to X12 represents a nitrogen atom,
• the substituent Y is a group selected from the group consisting of a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heterocyclic group, a substituted or unsubstituted aryloxy group, and a silyl group,
• when a plurality of carbon atoms having the substituent Y are present, the substituents Y may be the same or different, and
• R110 and R111 represent groups each independently selected from the group consisting of a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, and a substituted or unsubstituted heterocyclic group.