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US 2024/0268223 A1Published application
Compound, material for organic electroluminescence device, organic electroluminescence device, and electronic apparatus
AssigneeIdemitsu Kosan Co., Ltd.
InventorsMasato MITANI, Sayaka MIZUTANI, Masatoshi SAITO, Kei YOSHIDA, Yoshinori AOYAMA, Ryota TAKAHASHI
Life of this patent
Estimating the term…
Abstract
A compound represented by the following formula (1).
Claims27
A compound represented by the following formula (1):
- wherein in the formula (1),
- any one of R1 to R12 represents a bond with L3;
- R1 to R12 which do not represent a bond with L3 are independently a hydrogen atom or a substituent;
- a set of the adjacent two or more of R1 to R12 which do not represent a bond with L3 does not bond with each other;
- Ar1 and Ar2 are independently
- a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms,
- a substituted or unsubstituted monovalent heterocyclic group having 5 to 50 ring atoms and not containing a nitrogen atom,
- a monovalent heterocyclic group represented by the following formula (1-21), or
- a monovalent heterocyclic group represented by the following formula (1-22):
- wherein in the formula (1-21),
- X21 is N(R29), O, or S;
- any one of R21 to R29 represents a bond with L1 or L2;
- one or more sets of the adjacent two or more of R21 to R29 which do not represent a bond with L1 or L2 form a substituted or unsubstituted, saturated or unsaturated ring by bonding with each other, or do not form the substituted or unsubstituted, saturated or unsaturated ring;
- R21 to R29 which do not represent a bond with L1 or L2 and which do not form the substituted or unsubstituted, saturated or unsaturated ring are independently selected from the group consisting of
- a hydrogen atom,
- a substituted or unsubstituted alkyl group having 1 to 50 carbon atoms,
- a substituted or unsubstituted alkenyl group having 2 to 50 carbon atoms,
- a substituted or unsubstituted alkynyl group having 2 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group having 3 to 50 ring carbon atoms,
- —Si(R911)(R912)(R913),
- —O—(R914),
- —S—(R915),
- —N(R916)(R917)
- —P(═O)(R918)(R919)
- (wherein Ron to R919 are independently
- a hydrogen atom,
- a substituted or unsubstituted alkyl group having 1 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group having 3 to 50 ring carbon atoms,
- a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group having 5 to 50 ring atoms and not containing a nitrogen atom;
- when two or more of each of Ron to R919 are present, the two or more of each of Ron to R919 may be the same as or different from each other),
- a halogen atom, a cyano group, a nitro group,
- a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms, and
- a substituted or unsubstituted monovalent heterocyclic group having 5 to 50 ring atoms and not containing a nitrogen atom;
- in the formula (1-22),
- X31 is N(R37), O, or S;
- any one of R31 to R37 represents a bond with L1 or L2;
- one or more sets of the adjacent two or more of R31 to R37 which do not represent a bond with L;
- or L2 form a substituted or unsubstituted, saturated or unsaturated ring by bonding with each other, or do not form the substituted or unsubstituted, saturated or unsaturated ring;
- R31 to R37 which do not represent a bond with L1 or L2 and which do not form the substituted or unsubstituted, saturated or unsaturated ring are independently selected from the group consisting of
- a hydrogen atom,
- a substituted or unsubstituted alkyl group having 1 to 50 carbon atoms,
- a substituted or unsubstituted alkenyl group having 2 to 50 carbon atoms,
- a substituted or unsubstituted alkynyl group having 2 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group having 3 to 50 ring carbon atoms,
- —Si(R911)(R912)(R913),
- —O—(R914),
- —S—(R915),
- —N(R916)(R917)
- —P(═O)(R918)(R919)
- a halogen atom, a cyano group, a nitro group,
- a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms, and
- a substituted or unsubstituted monovalent heterocyclic group having 5 to 50 ring atoms and not containing a nitrogen atom;
- R911 to R919 are the same as defined in the formula (1-21);
- when a plurality of monovalent heterocyclic groups represented by the formula (1-21) is present, the plurality of monovalent heterocyclic groups represented by the formula (1-21) may be the same as or different from each other;
- when a plurality of monovalent heterocyclic groups represented by the formula (1-22) is present, the plurality of monovalent heterocyclic groups represented by the formula (1-22) may be the same as or different from each other;
- L1 to L3 are independently a substituted or unsubstituted arylene group having 6 to 50 ring carbon atoms, or a substituted or unsubstituted divalent heterocyclic group having 5 to 50 ring atoms;
- n1 is an integer of 0 to 2;
- when n1 is 0, (L1)n1 is a single bond;
- when two or more L1's are present, the two or more L1's may be the same as or different from each other;
- n2 is an integer of 0 to 2;
- when n2 is 0, (L2)n2 is a single bond;
- when two or more L2's are present, the two or more L2's may be the same as or different from each other;
- n3 is an integer of 0 to 3;
- when n3 is 0, (L3)n3 is a single bond;
- when two or more L3's are present, the two or more L3's may be the same as or different from each other;
- the substituent in the case where R1 to R12 are the substituent, the substituent in the case of “substituted or unsubstituted” in the case where R1 to R12 are the substituent, and the substituent in the case of “substituted or unsubstituted” for Ar1 and Ar2 are selected from the group consisting of
- a substituted or unsubstituted alkyl group having 1 to 50 carbon atoms,
- a substituted or unsubstituted alkenyl group having 2 to 50 carbon atoms,
- a substituted or unsubstituted alkynyl group having 2 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group having 3 to 50 ring carbon atoms,
- —Si(R911)(R912)(R913),
- —O—(R914),
- —S—(R915),
- —N(R916)(R917),
- —P(═O)(R918)(R919)
- (wherein Ron to R919 are independently
- a hydrogen atom,
- a substituted or unsubstituted alkyl group having 1 to 50 carbon atoms,
- a substituted or unsubstituted cycloalkyl group having 3 to 50 ring carbon atoms,
- a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms, or
- a substituted or unsubstituted monovalent heterocyclic group having 5 to 50 ring atoms and not containing a nitrogen atom;
- when two or more of each of Ron to R919 are present, the two or more of each of Ron to R919 may be the same as or different from each other),
- a halogen atom, a cyano group, a nitro group,
- a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms, and
- a substituted or unsubstituted monovalent heterocyclic group having 5 to 50 ring atoms and not containing a nitrogen atom.
83 more elements
2-6. (canceled)
(canceled)
12-13. (canceled)
16-17. (canceled)
22-27. (canceled)
(canceled)
(canceled)
Dependencies are inferred from the claim text.