Organic compound

WO2026133058A1PCT designated stage Publication Date: 2026-06-25SEMICON ENERGY LAB CO LTD

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
SEMICON ENERGY LAB CO LTD
Filing Date
2025-12-15
Publication Date
2026-06-25

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Abstract

Provided is a novel organic compound with which it is possible to provide a light emitting device that has good heat resistance. Provided is an organic compound represented by general formula (G1). With respect to the organic compound represented by general formula (G1), at least one of R1 to R14 is a group represented by general formula (g1), and the rest are each independently a hydrogen atom, a deuterium atom, an alkyl group having 1 to 10 carbon atoms, a monovalent aromatic hydrocarbon group having 6 to 30 carbon atoms, or a monovalent heteroaromatic group having 1 to 30 carbon atoms. In addition, R21 to R28 are each independently a hydrogen atom, a deuterium atom, an alkyl group having 1 to 10 carbon atoms, a cycloalkyl group having 3 to 10 carbon atoms, an alkoxy group having 1 to 10 carbon atoms, a monovalent aromatic hydrocarbon group having 6 to 30 carbon atoms, a monovalent heteroaromatic group having 1 to 30 carbon atoms, or the like. In addition, Ar represents a substituted or unsubstituted divalent aromatic hydrocarbon group having 6 to 25 carbon atoms, and m represents an integer of 0 to 2.
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Claims

An organic compound represented by the general formula (G1). (However, in the organic compound represented by the above general formula (G1), R 1 ~R 14 Each independently represents one of the following: hydrogen, deuterium, a C1 to C10 alkyl group, a substituted or unsubstituted C6 to C30 monovalent aromatic hydrocarbon group, a substituted or unsubstituted C1 to C30 monovalent heteroaromatic group, and a group represented by the following general formula (g1). However, R 1 ~R 14 One of these groups shall be represented by the following general formula (g1). (In the above general formula (g1), R 21 ~R 28 Each of these independently represents one of the following: hydrogen, deuterium, a C1 to C10 alkyl group, a C3 to C10 cycloalkyl group, a C1 to C10 alkoxy group, a substituted or unsubstituted C6 to C30 monovalent aromatic hydrocarbon group, a substituted or unsubstituted C1 to C30 monovalent heteroaromatic group, a cyano group, a halogen, a hydroxyl group, an amide group, and a carbonyl group. 21 ~R 28 Any two carbon atoms bonded to different carbon atoms may bond to each other to form a ring. Also, Ar represents a substituted or unsubstituted divalent aromatic hydrocarbon group having 6 to 25 carbon atoms, and m represents an integer from 0 to 2. An organic compound represented by the general formula (G2). (However, in the organic compound represented by the general formula (G2), R 1 to R 10 , R 31 to R 33 each independently represents any one of hydrogen, deuterium, an alkyl group having 1 to 10 carbon atoms, a substituted or unsubstituted monovalent aromatic hydrocarbon group having 6 to 30 carbon atoms, and a substituted or unsubstituted monovalent heteroaromatic group having 1 to 30 carbon atoms. Also, R 21 to R 28 each independently represents any one of hydrogen, deuterium, an alkyl group having 1 to 10 carbon atoms, a cycloalkyl group having 3 to 10 carbon atoms, an alkoxy group having 1 to 10 carbon atoms, a substituted or unsubstituted monovalent aromatic hydrocarbon group having 6 to 30 carbon atoms, a substituted or unsubstituted monovalent heteroaromatic group having 1 to 30 carbon atoms, a cyano group, a halogen, a hydroxy group, an amide group, and a carbonyl group. Incidentally, any two of R 21 to R 28 that are bonded to different carbons may be bonded to each other to form a ring. Also, Ar represents a substituted or unsubstituted divalent aromatic hydrocarbon group having 6 to 25 carbon atoms, and m represents an integer of 0 to 2.) An organic compound represented by the general formula (G3). (However, in the organic compound represented by the above general formula (G3), R 1 ~R 3 , R 7 ~R 14 , R 34 and R 35 Each of these independently represents one of the following: hydrogen, deuterium, a C1 to C10 alkyl group, a substituted or unsubstituted C6 to C30 monovalent aromatic hydrocarbon group, and a substituted or unsubstituted C1 to C30 monovalent heteroaromatic group. 21 ~R 28 Each of these independently represents one of the following: hydrogen, deuterium, a C1 to C10 alkyl group, a C3 to C10 cycloalkyl group, a C1 to C10 alkoxy group, a substituted or unsubstituted C6 to C30 monovalent aromatic hydrocarbon group, a substituted or unsubstituted C1 to C30 monovalent heteroaromatic group, a cyano group, a halogen, a hydroxyl group, an amide group, and a carbonyl group. 21 ~R 28 Any two carbon atoms bonded to different carbon atoms may bond to each other to form a ring. Also, Ar represents a substituted or unsubstituted divalent aromatic hydrocarbon group having 6 to 25 carbon atoms, and m represents an integer from 0 to 2. An organic compound represented by the general formula (G4). (However, in the organic compound represented by the above general formula (G4), R 1 ~R 11 , R 13 and R 14 Each of these independently represents one of the following: hydrogen, deuterium, a C1 to C10 alkyl group, a substituted or unsubstituted C6 to C30 monovalent aromatic hydrocarbon group, and a substituted or unsubstituted C1 to C30 monovalent heteroaromatic group. 21 ~R 28 Each of these independently represents one of the following: hydrogen, deuterium, a C1 to C10 alkyl group, a C3 to C10 cycloalkyl group, a C1 to C10 alkoxy group, a substituted or unsubstituted C6 to C30 monovalent aromatic hydrocarbon group, a substituted or unsubstituted C1 to C30 monovalent heteroaromatic group, a cyano group, a halogen, a hydroxyl group, an amide group, and a carbonyl group. 21 ~R 28 Any two carbon atoms bonded to different carbon atoms may bond to each other to form a ring. Also, Ar represents a substituted or unsubstituted divalent aromatic hydrocarbon group having 6 to 25 carbon atoms, and m represents an integer from 0 to 2. An organic compound represented by the general formula (G5). (However, in the organic compound represented by the above general formula (G5), R 1 ~R 5 , R 7 ~R 14 Each of these independently represents one of the following: hydrogen, deuterium, a C1 to C10 alkyl group, a substituted or unsubstituted C6 to C30 monovalent aromatic hydrocarbon group, and a substituted or unsubstituted C1 to C30 monovalent heteroaromatic group. 21 ~R 28 Each of these independently represents one of the following: hydrogen, deuterium, a C1 to C10 alkyl group, a C3 to C10 cycloalkyl group, a C1 to C10 alkoxy group, a substituted or unsubstituted C6 to C30 monovalent aromatic hydrocarbon group, a substituted or unsubstituted C1 to C30 monovalent heteroaromatic group, a cyano group, a halogen, a hydroxyl group, an amide group, and a carbonyl group. 21 ~R 28 Any two carbon atoms bonded to different carbon atoms may bond to each other to form a ring. Also, Ar represents a substituted or unsubstituted divalent aromatic hydrocarbon group having 6 to 25 carbon atoms, and m represents an integer from 0 to 2. An organic compound represented by the general formula (G6). (However, in the organic compound represented by the above general formula (G6), R 1 ~R 11 , R 13 , R 14 , R 41 ~R 48 Each of these independently represents one of the following: hydrogen, deuterium, a C1 to C10 alkyl group, a substituted or unsubstituted C6 to C30 monovalent aromatic hydrocarbon group, and a substituted or unsubstituted C1 to C30 monovalent heteroaromatic group. 21 ~R 28 Each of these independently represents one of the following: hydrogen, deuterium, a C1 to C10 alkyl group, a C3 to C10 cycloalkyl group, a C1 to C10 alkoxy group, a substituted or unsubstituted C6 to C30 monovalent aromatic hydrocarbon group, a substituted or unsubstituted C1 to C30 monovalent heteroaromatic group, a cyano group, a halogen, a hydroxyl group, an amide group, and a carbonyl group. 21 ~R 28 Any two carbon atoms bonded to different carbon atoms may bond to each other to form a ring. Also, Ar represents a substituted or unsubstituted divalent aromatic hydrocarbon group having 6 to 25 carbon atoms, and m represents an integer from 0 to 2. An organic compound represented by the general formula (G7). (However, in the organic compound represented by the above general formula (G7), R 1 ~R 5 , R 7 ~R 14 , R 51 ~R 58 Each of these independently represents one of the following: hydrogen, deuterium, a C1 to C10 alkyl group, a substituted or unsubstituted C6 to C30 monovalent aromatic hydrocarbon group, and a substituted or unsubstituted C1 to C30 monovalent heteroaromatic group. 21 ~R 28 Each of these independently represents one of the following: hydrogen, deuterium, a C1 to C10 alkyl group, a C3 to C10 cycloalkyl group, a C1 to C10 alkoxy group, a substituted or unsubstituted C6 to C30 monovalent aromatic hydrocarbon group, a substituted or unsubstituted C1 to C30 monovalent heteroaromatic group, a cyano group, a halogen, a hydroxyl group, an amide group, and a carbonyl group. 21 ~R 28 Any two carbon atoms bonded to different carbon atoms may bond to each other to form a ring. Also, Ar represents a substituted or unsubstituted divalent aromatic hydrocarbon group having 6 to 25 carbon atoms, and m represents an integer from 0 to 2. An organic compound represented by the general formula (G8). (However, in the organic compound represented by the above general formula (G8), R 1 ~R 11 , R 13 , R 14 , R 61 ~R 68 Each of these independently represents one of the following: hydrogen, deuterium, a C1 to C10 alkyl group, a substituted or unsubstituted C6 to C30 monovalent aromatic hydrocarbon group, and a substituted or unsubstituted C1 to C30 monovalent heteroaromatic group. 21 ~R 28 Each of these independently represents one of the following: hydrogen, deuterium, a C1 to C10 alkyl group, a C3 to C10 cycloalkyl group, a C1 to C10 alkoxy group, a substituted or unsubstituted C6 to C30 monovalent aromatic hydrocarbon group, a substituted or unsubstituted C1 to C30 monovalent heteroaromatic group, a cyano group, a halogen, a hydroxyl group, an amide group, and a carbonyl group. 21 ~R 28 Any two carbon atoms bonded to different carbon atoms may bond to each other to form a ring. Also, Ar represents a substituted or unsubstituted divalent aromatic hydrocarbon group having 6 to 25 carbon atoms, and m represents an integer from 0 to 2. An organic compound represented by the general formula (G9). (However, in the organic compound represented by the above general formula (G9), R 1 ~R 5 , R 7 ~R 14 , R 71 ~R 78 Each of these independently represents one of the following: hydrogen, deuterium, a C1 to C10 alkyl group, a substituted or unsubstituted C6 to C30 monovalent aromatic hydrocarbon group, and a substituted or unsubstituted C1 to C30 monovalent heteroaromatic group. 21 ~R 28 Each of these independently represents one of the following: hydrogen, deuterium, a C1 to C10 alkyl group, a C3 to C10 cycloalkyl group, a C1 to C10 alkoxy group, a substituted or unsubstituted C6 to C30 monovalent aromatic hydrocarbon group, a substituted or unsubstituted C1 to C30 monovalent heteroaromatic group, a cyano group, a halogen, a hydroxyl group, an amide group, and a carbonyl group. 21 ~R 28 Any two carbon atoms bonded to different carbon atoms may bond to each other to form a ring. Also, Ar represents a substituted or unsubstituted divalent aromatic hydrocarbon group having 6 to 25 carbon atoms, and m represents an integer from 0 to 2.   In any one of claims 1 to 9, The R of the general formula 1 ~R 78 An organic compound in which all atoms are hydrogen.