Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
Provided is a novel organic compound, a benzofuropyrimidine derivative or a benzothienopyrimidine derivative, which is an organic compound represented by General Formula (G1) below. In General Formula (G1), Q represents oxygen or sulfur. Furthermore, A is a group having 12 to 100 carbon atoms in total and includes one or more of a benzene ring, a naphthalene ring, a fluorene ring, a phenanthrene ring, a triphenylene ring, a heteroaromatic ring including a dibenzothiophene ring, a heteroaromatic ring including a dibenzofuran ring, a heteroaromatic ring including a carbazole ring, a benzimidazole ring, and a triphenylamine structure.
1. An organic compound represented by General Formula (G1):
wherein Q represents oxygen or sulfur,
wherein A is a group having 12 to 100 carbon atoms in total and includes one or more of a benzene ring, a naphthalene ring, a fluorene ring, a phenanthrene ring, a triphenylene ring, a heteroaromatic ring including a dibenzothiophene ring, a heteroaromatic ring including a dibenzofuran ring, a heteroaromatic ring including a carbazole ring, a benzimidazole ring, and a triphenylamine structure,
wherein R 1 represents hydrogen, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted monocyclic saturated hydrocarbon having 5 to 7 carbon atoms, a substituted or unsubstituted polycyclic saturated hydrocarbon having 7 to 10 carbon atoms, a substituted or unsubstituted aryl group having 6 to 13 carbon atoms, or a substituted or unsubstituted heteroaryl group having 3 to 12 carbon atoms, and
wherein, when the substituted or unsubstituted monocyclic saturated hydrocarbon having 5 to 7 carbon atoms, the substituted or unsubstituted polycyclic saturated hydrocarbon having 7 to 10 carbon atoms, the substituted or unsubstituted aryl group having 6 to 13 carbon atoms, or the substituted or unsubstituted heteroaryl group having 3 to 12 carbon atoms in the R 1 comprises a substituent, the substituent comprises at least one of an alkyl group having 1 to 7 carbon atoms, a cycloalkyl group having 5 to 7 carbon atoms, and an aryl group having 6 to 12 carbon atoms.
2. An organic compound represented by General Formula (G2):
wherein Q represents oxygen or sulfur,
wherein α represents a substituted or unsubstituted phenylene group,
wherein n represents an integer of 0 to 4,
wherein Ht uni represents a skeleton having a hole-transport property, and
wherein R 1 represents hydrogen, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted monocyclic saturated hydrocarbon having 5 to 7 carbon atoms, a substituted or unsubstituted polycyclic saturated hydrocarbon having 7 to 10 carbon atoms, a substituted or unsubstituted aryl group having 6 to 13 carbon atoms, or a substituted or unsubstituted heteroaryl group having 3 to 12 carbon atoms.
3. The organic compound according to claim 2 , wherein the organic compound is represented by General Formula (G3):
4. The organic compound according to claim 2 , wherein the organic compound is represented by General Formula (G4):
5. The organic compound according to claim 2 ,
wherein the Ht uni has any one of a pyrrole ring structure, a furan ring structure, or a thiophene ring structure.
6. The organic compound according to claim 2 ,
wherein the Ht uni is represented by any one of General Formulae (Ht-1) to (Ht-26) below:
wherein Q represents oxygen or sulfur,
wherein R 2 to R 71 each represent 1 to 4 substituents and each independently represent any one of hydrogen, an alkyl group having 1 to 6 carbon atoms, and a substituted or unsubstituted phenyl group, and
wherein Ar 1 represents a substituted or unsubstituted aryl group having 6 to 13 carbon atoms.
7. An organic compound represented by any one of Structural Formulae (100), (101), (102), (117), and (200):
8. A light-emitting element using the organic compound according to claim 1 .
9. A light-emitting element comprising an EL layer between a pair of electrodes,
wherein the EL layer comprises the organic compound according to claim 1 .
10. A light-emitting element comprising an EL layer between a pair of electrodes,
wherein the EL layer comprises a light-emitting layer, and
wherein the light-emitting layer comprises the organic compound according to claim 1 .
11. A light-emitting element comprising an EL layer between a pair of electrodes,
wherein the EL layer comprises a light-emitting layer, and
wherein the light-emitting layer comprises the organic compound according to claim 1 , and a phosphorescent material.
12. A light-emitting element comprising an EL layer between a pair of electrodes,
wherein the EL layer comprises a light-emitting layer, and
wherein the light-emitting layer comprises the organic compound according to claim 1 , a phosphorescent material, and a carbazole derivative.
13. A light-emitting element according to claim 12 ,
wherein the carbazole derivative is a bicarbazole derivative.
14. A light-emitting device comprising:
the light-emitting element according to claim 8 ; and
at least one of a transistor and a substrate.
15. An electronic device comprising:
the light-emitting device according to claim 14 ; and
at least one of a microphone, a camera, an operation button, an external connection portion, and a speaker.
16. A lighting device comprising:
the light-emitting element according to claim 8 ; and
at least one of a housing, a cover, and a support base.
17. A light-emitting element using the organic compound according to claim 2 .
18. A light-emitting element comprising an EL layer between a pair of electrodes,
wherein the EL layer comprises a light-emitting layer, and
wherein the light-emitting layer comprises the organic compound according to claim 2 .
19. A light-emitting element comprising an EL layer between a pair of electrodes,
wherein the EL layer comprises a light-emitting layer, and
wherein the light-emitting layer comprises the organic compound according to claim 2 , a phosphorescent material, and a carbazole derivative.
20. A light-emitting element according to claim 19 ,
wherein the carbazole derivative is a bicarbazole derivative.
21. The organic compound according to claim 2 ,
wherein, when the substituted or unsubstituted monocyclic saturated hydrocarbon having 5 to 7 carbon atoms, the substituted or unsubstituted polycyclic saturated hydrocarbon having 7 to 10 carbon atoms, the substituted or unsubstituted aryl group having 6 to 13 carbon atoms, or the substituted or unsubstituted heteroaryl group having 3 to 12 carbon atoms in the R1 comprises a substituent, the substituent comprises at least one of an alkyl group having 1 to 7 carbon atoms, a cycloalkyl group having 5 to 7 carbon atoms, and an aryl group having 6 to 12 carbon atoms.