Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
A novel organic compound is provided. That is, a novel organic compound that is effective in improving reliability of a light-emitting element is provided. The organic compound includes a condensed ring including a pyrimidine ring and is represented by General Formula (G1). In General Formula (G1), A represents a group having 6 to 100 carbon atoms and includes at least one of an aromatic ring and a heteroaromatic ring. The aromatic ring and the heteroaromatic ring may each include a substituent. Furthermore, Q represents oxygen or sulfur. A ring X represents a substituted or unsubstituted naphthalene ring or a substituted or unsubstituted phenanthrene ring.
1. An organic compound represented by General Formula (G2):
wherein α represents a substituted or unsubstituted phenylene group,
wherein n represents an integer of 1 to 4,
wherein Q represents oxygen or sulfur,
wherein a ring X represents a substituted or unsubstituted naphthalene ring or a substituted or unsubstituted phenanthrene ring,
wherein Ht uni is represented by any one of General Formulae (Ht-2) and (Ht-4) to (Ht-7),
wherein R 4 , R 5 , and R 8 to R 15 each represent 1 to 4 substituents and 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.
2. The organic compound according to claim 1 ,
wherein the ring X is represented by any one of General Formulae (X-1) to (X-4) and is condensed with an adjacent ring at a position represented by α, and
wherein R 16 to R 23 each represent 1 to 4 substituents and independently represent any one of hydrogen, an alkyl group having 1 to 6 carbon atoms, and a substituted or unsubstituted phenyl group.
3. A light-emitting element comprising the organic compound according to claim 1 .
4. 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 .
5. 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 .
6. An organic compound represented by General Formula (G5):
wherein Q represents oxygen or sulfur,
wherein a ring X represents a substituted or unsubstituted naphthalene ring or a substituted or unsubstituted phenanthrene ring, and
wherein Ht uni comprises a furan ring structure or a thiophene ring structure.
7. The organic compound according to claim 6 ,
wherein Ht uni is represented by any one of General Formulae (Ht-1), (Ht-2), (Ht-4), and (Ht-5),
wherein R 2 , R 3 , R 4 , R 5 , and R 8 to R 11 each represent 1 to 4 substituents and independently represent any one of hydrogen, an alkyl group having 1 to 6 carbon atoms, and a substituted or unsubstituted phenyl group.
8. The organic compound according to claim 6 , the organic compound is represented by Structural Formula (100) or Structural Formula (101):
9. A light-emitting element comprising the organic compound according to claim 6 .
10. A light-emitting element comprising an EL layer between a pair of electrodes,
wherein the EL layer comprises the organic compound according to claim 6 .
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 6 .
12. An organic compound represented by General Formula (G3):
wherein α represents a substituted or unsubstituted phenylene group,
wherein n represents an integer of 1 to 4,
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, or a substituted or unsubstituted aryl group having 6 to 13 carbon atoms,
wherein Q represents oxygen or sulfur,
wherein a ring X represents a substituted or unsubstituted naphthalene ring or a substituted or unsubstituted phenanthrene
wherein Ht uni is represented by any one of General Formulae (Ht-2) and (Ht-4) to (Ht-7),
wherein R 4 , R 5 , and R 8 to R 15 each represent 1 to 4 substituents and 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.
13. The organic compound according to claim 12 ,
wherein the ring X is represented by any one of General Formulae (X-1) to (X-4) and is condensed with an adjacent ring at a position represented by α, and
wherein R 16 to R 23 each represent 1 to 4 substituents and independently represent any one of hydrogen, an alkyl group having 1 to 6 carbon atoms, and a substituted or unsubstituted phenyl group.
14. A light-emitting element comprising the organic compound according to claim 12 .
15. A light-emitting element comprising an EL layer between a pair of electrodes,
wherein the EL layer comprises the organic compound according to claim 12 .
16. 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 12 .
17. An organic compound represented by General Formula (G4):
wherein Q represents oxygen or sulfur,
wherein a ring X represents a substituted or unsubstituted naphthalene ring or a substituted or unsubstituted phenanthrene ring, and
wherein Ht uni comprises a furan ring structure or a thiophene ring structure.
18. The organic compound according to claim 17 ,
wherein Ht uni is represented by any one of General Formulae (Ht-1), (Ht-2), (Ht-4), and (Ht-5),
wherein R 2 , R 3 , R 4 , R 5 , and R 8 to R 11 each represent 1 to 4 substituents and independently represent any one of hydrogen, an alkyl group having 1 to 6 carbon atoms, and a substituted or unsubstituted phenyl group.