Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device
A novel organic compound is provided. Moreover, a light-emitting element with high emission efficiency and a long lifetime is provided. A novel organic compound having a bicarbazole skeleton and a benzofuropyrimidine skeleton or a benzothienopyrimidine skeleton that includes at least one condensed ring or two condensed rings is provided. Moreover, a light-emitting element including the organic compound is provided.
1. An organic compound represented by General Formula (G0):
wherein A represents a substituted or unsubstituted benzofuro[3,2-d]pyrimidine skeleton having a carbazole ring as a substituent; each of R 1 to R 15 independently represents any of hydrogen, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 7 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 13 carbon atoms;
and Ar represents a substituted or unsubstituted arylene group having 6 to 25 carbon atoms, or a single bond.
2. The organic compound according to claim 1 , wherein the Ar is bonded to a 4-position of the benzofuro[3,2-d]pyrimidine skeleton.
3. The organic compound according to claim 1 , the organic compound is represented by General Formula (G1):
wherein Q represents oxygen; any one of R 16 to R 20 represents a substituent having a carbazole ring as a substituent and each of the others independently represents any of hydrogen, a substituted or unsubstituted alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 7 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 13 carbon atoms.
4. An organic compound represented by General Formula (G2):
wherein Q represents oxygen; each of R 1 to R 19 independently represents any of hydrogen, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 7 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 13 carbon atoms; Ar represents a substituted or unsubstituted arylene group having 6 to 25 carbon atoms, or a single bond; and B represents a substituent having a carbazole ring as a substituent.
5. The organic compound according to claim 4 , the organic compound is represented by General Formula (G3):
6. The organic compound according to claim 5 , the organic compound is represented by General Formula (G4):
wherein each of R 20 to R 27 independently represents any of hydrogen, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 7 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 13 carbon atoms.
7. The organic compound according to claim 6 , the organic compound is represented by General Formula (G6):
8. A light-emitting element comprising:
a pair of electrode; and
a layer provided between the pair of electrode, the layer comprises an organic compound represented by General Formula (G0),
wherein A represents a substituted or unsubstituted benzofuro[3,2-d]pyrimidine skeleton having a carbazole ring as a substituent; each of R 1 to R 15 independently represents any of hydrogen, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 7 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 13 carbon atoms;
and Ar represents a substituted or unsubstituted arylene group having 6 to 25 carbon atoms, or a single bond.
9. The light-emitting element according to claim 8 ,
wherein the Ar is bonded to a 4-position of the benzofuro[3,2-d]pyrimidine skeleton.
10. The light-emitting element according to claim 8 , the light-emitting element is configured to emit light containing a component including delayed fluorescence.
11. The light-emitting element according to claim 8 , further comprising a phosphorescent material.
12. A light-emitting device comprising:
a light-emitting portion comprising the light-emitting element according to claim 8 ; and
a substrate.