Fluorene compound, light-emitting element, light-emitting device, electronic device, lighting device, and organic compound
A substance having a hole-transport property and a wide band gap is provided. A fluorene compound represented by a general formula (G1) is provided. In the general formula (G1), α 1 and α 2 separately represent a substituted or unsubstituted arylene group having 6 to 13 carbon atoms; Ar 1 represents a substituted or unsubstituted aryl group having 6 to 18 carbon atoms, a substituted or unsubstituted 4-dibenzothiophenyl group, or a substituted or unsubstituted 4-dibenzofuranyl group; n and k separately represent 0 or 1; Q 1 represents sulfur or oxygen; and R 1 to R 15 separately represent hydrogen, an alkyl group having 1 to 12 carbon atoms, or an aryl group having 6 to 14 carbon atoms.
1. An organic compound represented by a general formula (G2),
wherein α 3 and α 4 separately represent a substituted or unsubstituted arylene group having 6 to 13 carbon atoms,
wherein Ar 2 represents a substituted or unsubstituted aryl group having 14 carbon atoms, a substituted or unsubstituted 4-dibenzothiophenyl group, or a substituted or unsubstituted 4-dibenzofuranyl group,
wherein m represents 0 or 1, and
wherein X 10 represents chlorine, bromine, or iodine.
2. The organic compound according to claim 1 ,
wherein the organic compound is represented by a general formula (G3),
wherein α 3 and α 4 represent a substituted or unsubstituted arylene group having 6 to 13 carbon atoms,
wherein m represents 0 or 1, and
wherein X 10 represents chlorine, bromine, or iodine.
3. The organic compound according to claim 1 , wherein the organic compound is represented by a structural formula (700),
4. An organic compound represented by a general formula (G4),
wherein α 3 and α 4 separately represent a substituted or unsubstituted arylene group having 6 to 13 carbon atoms,
wherein Ar 2 represents a substituted or unsubstituted aryl group having 14 carbon atoms, a substituted or unsubstituted 4-dibenzothiophenyl group, or a substituted or unsubstituted 4-dibenzofuranyl group,
wherein m represents 0 or 1,
wherein X 10 represents chlorine, bromine, or iodine, and
wherein R 1 to R 8 separately represent hydrogen, an alkyl group having 1 to 12 carbon atoms, or an aryl group having 6 to 14 carbon atoms.
5. The organic compound according to claim 4 ,
wherein the organic compound is represented by a general formula (G5),
wherein α 3 and α 4 separately represent a substituted or unsubstituted arylene group having 6 to 13 carbon atoms,
wherein m represents 0 or 1,
wherein X 10 represents chlorine, bromine, or iodine, and
wherein R 1 to R 8 separately represent hydrogen, an alkyl group having 1 to 12 carbon atoms, or an aryl group having 6 to 14 carbon atoms.
6. The organic compound according to claim 4 , wherein the organic compound is represented by a structural formula (720),
7. The organic compound according to claim 4 , wherein the organic compound is represented by any one of formulae (721) to (723) and (728) to (730),
8. An organic compound represented by a general formula (G6),
wherein α 3 and α 4 separately represent a substituted or unsubstituted arylene group having 6 to 13 carbon atoms,
wherein Ar 2 represents a substituted or unsubstituted aryl group having 14 carbon atoms, a substituted or unsubstituted 4-dibenzothiophenyl group, or a substituted or unsubstituted 4-dibenzofuranyl group,
wherein m represents 0 or 1,
wherein X 10 represents chlorine, bromine, or iodine, and
wherein R 1 to R 8 separately represent hydrogen, an alkyl group having 1 to 12 carbon atoms, or an aryl group having 6 to 14 carbon atoms.
9. The organic compound according to claim 8 ,
wherein the organic compound is represented by a general formula (G7),
wherein α 3 and α 4 separately represent a substituted or unsubstituted arylene group having 6 to 13 carbon atoms,
wherein m represents 0 or 1,
wherein X 10 represents chlorine, bromine, or iodine, and
wherein R 1 to R 8 separately represent hydrogen, an alkyl group having 1 to 12 carbon atoms, or an aryl group having 6 to 14 carbon atoms.
10. The organic compound according to claim 8 , wherein the organic compound is represented by a structural formula (740),
11. The organic compound according to claim 1 , wherein the organic compound is represented by any one of formulae (701) to (703) and (708) to (710),
12. The organic compound according to claim 8 , wherein the organic compound is represented by any one of formulae (741) to (742) and (746) to (748),