Organic compound, light-emitting device, display device, and electronic apparatus

Abstract

Provided is an organic compound having electron injection properties and low solubility in water. Provided is an organic compound represented by general formula (G1). In general formula (G1), Ar is an aromatic skeleton represented by general formula (Ar-1), L represents an alkylene group, an arylene group, or a heteroarylene group, n represents an integer of 0 to 3, m represents an integer of 1 to 6, and R1 to R12 each independently represent hydrogen or an alkyl group. In general formula (Ar-1), ring A represents a benzene ring or a naphthalene ring, Ar1 to Ar3 each independently represents an aryl group or a heteroaryl group, any m of the carbons contained in ring A and Ar1 to Ar3 have m bonds in general formula (G1), k represents an integer of 1 to 3, and p represents an integer of 2 to 6. # imgabs0 #

Claims

1. An organic compound represented by the general formula (G1). [Chemical Formula 1] (Note that in the general formula (G1), Ar is an aromatic skeleton represented by the general formula (Ar-1), L represents an alkylene group having 1 to 10 carbon atoms, a substituted or unsubstituted arylene group having 6 to 30 carbon atoms, or a substituted or unsubstituted heteroarylene group having 1 to 11 carbon atoms, n represents an integer from 0 to 3, m represents an integer from 1 to 6, and R 1 to R 12 Each independently represents hydrogen (including deuterium) or an alkyl group having 1 to 10 carbon atoms. In addition, when n is 2 or more, L may be the same or different from each other, and when m is 2 or more, L may be the same or different from each other, n may be the same or different from each other, and R 1 to R 12 In the general formula (Ar-1), ring A represents a benzene ring or a naphthalene ring, and Ar 1 to Ar 3 Each independently represents a substituted or unsubstituted aryl group having 6 to 30 carbon atoms or a substituted or unsubstituted heteroaryl group having 1 to 30 carbon atoms, Ring A and Ar 1 to Ar 3 Any m of the included carbon atoms have m bonds in the general formula (G1), k represents an integer from 1 to 3, and p represents an integer from 2 to 6. Note that a plurality of Ar 2 In addition, when k is 2 or more, p may be the same or different, and ring A may be the same or different, and Ar 2 They may be the same or different from each other.) 2. An organic compound represented by the general formula (G1). [Chemical Formula 2] (Note that in the general formula (G1), Ar is an aromatic skeleton represented by the general formula (Ar-2), L represents an alkylene group having 1 to 10 carbon atoms, a substituted or unsubstituted arylene group having 6 to 30 carbon atoms, or a substituted or unsubstituted heteroarylene group having 1 to 11 carbon atoms, n represents an integer from 0 to 3, m represents an integer from 1 to 6, and R 1 to R 12 Each independently represents hydrogen (including deuterium) or an alkyl group having 1 to 10 carbon atoms. In addition, when n is 2 or more, L may be the same or different from each other, and when m is 2 or more, L may be the same or different from each other, n may be the same or different from each other, and R 1 to R 12 They may be the same or different from each other. 1 to Ar 3 Each independently represents a substituted or unsubstituted aryl group having 6 to 30 carbon atoms or a substituted or unsubstituted heteroaryl group having 1 to 30 carbon atoms, Ar 1 to Ar 3 Any m of the included carbon atoms have m bonds in the general formula (G1), R 26 represents hydrogen (including deuterium), an alkyl group having 1 to 10 carbon atoms, a cycloalkyl group having 3 to 10 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 carbon atoms, or a substituted or unsubstituted heteroaryl group having 1 to 30 carbon atoms, k represents an integer from 1 to 3, and q represents an integer from 2 to 4. Note that multiple Ar 2 Also, when k is 2 or more, p may be the same or different from each other. 26 They may also be the same or different from each other, and Ar 2 They may be the same or different from each other.) 3. An organic compound represented by the general formula (G1). [Chemical Formula 3] (Note that in the general formula (G1), Ar is an aromatic skeleton represented by the general formula (Ar-3), L represents an alkylene group having 1 to 10 carbon atoms, a substituted or unsubstituted arylene group having 6 to 30 carbon atoms, or a substituted or unsubstituted heteroarylene group having 1 to 11 carbon atoms, n represents an integer from 0 to 3, m represents an integer from 1 to 6, and R 1 to R 12 Each independently represents hydrogen (including deuterium) or an alkyl group having 1 to 10 carbon atoms. In addition, when n is 2 or more, L may be the same or different from each other, and when m is 2 or more, L may be the same or different from each other, n may be the same or different from each other, and R 1 to R 12 They may be the same or different from each other. 21 to R 46 Any m of them represent m bonding positions in the general formula (G1), R 21 to R 46 The others in the group independently represent hydrogen (including deuterium), an alkyl group having 1 to 10 carbon atoms, a cycloalkyl group having 3 to 10 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 carbon atoms, or a substituted or unsubstituted heteroaryl group having 1 to 30 carbon atoms.

4. An organic compound represented by the general formula (G2). [Chemical Formula 4] (Note that in the general formula (G2), L represents an alkylene group having 1 to 10 carbon atoms, a substituted or unsubstituted arylene group having 6 to 30 carbon atoms, or a substituted or unsubstituted heteroarylene group having 1 to 11 carbon atoms, n represents an integer from 0 to 3, and R 1 to R 12 Each independently represents hydrogen (including deuterium) or an alkyl group having 1 to 10 carbon atoms. When n is 2 or greater, L may be the same or different. 21 to R 27 and R 29 to R 46 Each independently represents hydrogen (including deuterium), an alkyl group having 1 to 10 carbon atoms, a cycloalkyl group having 3 to 10 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 carbon atoms, or a substituted or unsubstituted heteroaryl group having 1 to 30 carbon atoms.

5. An organic compound represented by structural formula (100). [Chemical Formula 5] 6 . A light-emitting device using the organic compound according to claim 1 .

7. A display device comprising: The light-emitting device according to claim 6; as well as transistor or substrate.

8. An electronic device comprising: The display device according to claim 7; as well as Detection unit, input unit or communication unit.

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