Organic compound, light-emitting element, display module, lighting module, light-emitting device, display device, electronic device, and lighting device
A novel organic compound is provided. Alternatively, an organic compound that can be used as an electron-transport material of a light-emitting element is provided. An organic compound in which heteroaromatic groups each including two pyridine rings are bonded to the 2- and 8-positions of dibenzofuran is provided. The organic compound is an organic compound that can be used as an electron-transport material of a light-emitting element.
1. A compound represented by a general formula (G2),
wherein R 1 to R 6 , R 11 to R 14 , and R 21 to R 24 separately represent any one of a hydrogen, an alkyl group having 1 to 6 carbon atoms, and a substituted or unsubstituted phenyl group,
wherein X and Y separately represent a carbon atom or a nitrogen atom, and
wherein A and D separately represent a carbon atom or a nitrogen atom, and at least one of A and D represents a nitrogen atom.
2. The compound according to claim 1 ,
wherein A represents a carbon atom,
wherein D represents a nitrogen atom, and
wherein X represents a nitrogen atom.
3. The compound according to claim 1 ,
wherein A represents a carbon atom,
wherein D represents a nitrogen atom, and
wherein Y represents a nitrogen atom.
4. The compound according to claim 1 , wherein the compound is represented by a structural formula (100),
5. The compound according to claim 1 , wherein the compound is represented by a structural formula (200),
6. A light-emitting device comprising:
a light-emitting element comprising the compound according to claim 1 ; and
a unit capable of controlling the light-emitting element.
7. A display device comprising:
a display portion comprising a light-emitting element comprising the compound according to claim 1 ; and
a unit capable of controlling the light-emitting element.
8. A lighting device comprising:
a lighting portion comprising a light-emitting element comprising the compound according to claim 1 ; and
a unit capable of controlling the light-emitting element.
9. An electronic device comprising a light-emitting element comprising the compound according to claim 1 .
10. A compound represented by a general formula (G3),
wherein R 1 to R 6 separately represent any one of a hydrogen, an alkyl group having 1 to 6 carbon atoms, and a substituted or unsubstituted phenyl group,
wherein R 10 to R 14 and R 20 to R 24 separately represent an alkyl group having 1 to 6 carbon atoms or a substituted or unsubstituted phenyl group, and
wherein one of X and Y represents a carbon atom and the other of X and Y represents a nitrogen atom.
11. The compound according to claim 10 ,
wherein X represents a nitrogen atom.
12. The compound according to claim 10 ,
wherein Y represents a nitrogen atom.
13. A light-emitting device comprising:
a light-emitting element comprising the compound according to claim 10 ; and
a unit capable of controlling the light-emitting element.
14. A display device comprising:
a display portion comprising a light-emitting element comprising the compound according to claim 10 ; and
a unit capable of controlling the light-emitting element.
15. A lighting device comprising:
a lighting portion comprising a light-emitting element comprising the compound according to claim 10 ; and
a unit capable of controlling the light-emitting element.
16. An electronic device comprising a light-emitting element comprising the compound according to claim 10 .