Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic equipment
AssigneeIdemitsu Kosan Co., Ltd.
InventorsHiromi Nakano, Hisato Matsumoto, Yuichi Nishimae
Life of this patent
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Abstract
A compound of formula (1) wherein X1 is CR1 or a nitrogen atom, X2 is CR2 or a nitrogen atom, X3 is CR3 or a nitrogen atom, X4 is CR4 or a nitrogen atom, X5 is CR5 or a nitrogen atom, X6 is CR6 or a nitrogen atom, X7 is CR7, a nitrogen atom, or a carbon atom single-bonded to X8, X8 is CR8, a nitrogen atom, or a carbon atom single-bonded to X7, X9 is CR9 or a nitrogen atom, X10 is CR10 or a nitrogen atom, X11 is CR11 or a nitrogen atom, X12 is CR12 or a nitrogen atom, and Q is CRQ or a nitrogen atom, and Y is NRY1, an oxygen atom, a sulfur atom, C(RY2)(RY3) or Si(RY4)(RY5), each R being a hydrogen atom or a substituent.
Claims20
A compound of formula (3
- wherein at least one combination of adjacent two or more of R1 to R6 and R9 to R11 are mutually bonded to form a substituted or unsubstituted monocyclic ring, mutually bonded to form a substituted or unsubstituted fused ring, or not mutually bonded,
- wherein R1 to R6 and R9 to R10 not forming the substituted or unsubstituted monocyclic ring and not forming the substituted or unsubstituted fused ring, R7, R8, R12 to R13, and RQ are each independently 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), a substituted or unsubstituted aralkyl group having 7 to 50 carbon atoms, a group represented by —C(═O)R918, —COOR919, a halogen atom, a cyano group, a nitro group, a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms, or a substituted or unsubstituted heterocyclic group having 5 to 50 ring atoms,
- wherein R911 to R922 are each 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 heterocyclic group having 5 to 50 ring atoms,
- when a plurality of R911 are present, the plurality of R911 are mutually the same or different,
- when a plurality of R912 are present, the plurality of R912 are mutually the same or different,
- when a plurality of R913 are present, the plurality of R913 are mutually the same or different,
- when a plurality of R914 are present, the plurality of R914 are mutually the same or different,
- when a plurality of R915 are present, the plurality of R915 are mutually the same or different,
- when a plurality of R916 are present, the plurality of R916 are mutually the same or different,
- when a plurality of R917 are present, the plurality of R917 are mutually the same or different,
- when a plurality of R918 are present, the plurality of R918 are mutually the same or different,
- when a plurality of R919 are present, the plurality of R919 are mutually the same or different,
- when a plurality of R920 are present, the plurality of R920 are mutually the same or different,
- when a plurality of R921 are present, the plurality of R921 are mutually the same or different, and
- when a plurality of R922 are present, the plurality of R922 are mutually the same or different,
- wherein at least one combination of adjacent two or more of Rx1 to Rx4 are mutually bonded to form a substituted or unsubstituted monocyclic ring, mutually bonded to form a substituted or unsubstituted fused ring, or not mutually bonded,
- wherein Rx1 to Rx4 not forming the substituted or unsubstituted monocyclic ring and not forming the substituted or unsubstituted fused ring are each independently 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, a substituted or unsubstituted aralkyl group having 7 to 50 carbon atoms, —Si(R931)(R932)(R933), —O—(R934), —S—(R935), —N(R936)(R937), a substituted or unsubstituted aralkyl group having 7 to 50 carbon atoms, —C(═O)R938, —COOR939, a halogen atom, a cyano group, a nitro group, a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms, or a substituted or unsubstituted heterocyclic group having 5 to 50 ring atoms,
- wherein R931 to R939 are each independently a hydrogen atom, a substituted or unsubstituted alkyl group having 1 to 50 carbon atoms, a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms, or a substituted or unsubstituted heterocyclic group having 5 to 50 ring atoms,
- when a plurality of R931 are present, the plurality of R931 are mutually the same or different,
- when a plurality of R932 are present, the plurality of R932 are mutually the same or different,
- when a plurality of R933 are present, the plurality of R933 are mutually the same or different,
- when a plurality of R934 are present, the plurality of R934 are mutually the same or different,
- when a plurality of R935 are present, the plurality of R935 are mutually the same or different,
- when a plurality of R936 are present, the plurality of R936 are mutually the same or different,
- when a plurality of R937 are present, the plurality of R937 are mutually the same or different,
- when a plurality of R938 are present, the plurality of R938 are mutually the same or different, and
- when a plurality of R939 are present, the plurality of R939 are mutually the same or different,
- wherein the substituent for the “substituted or unsubstituted” group is an unsubstituted alkyl group having 1 to 10 carbon atoms, an unsubstituted aryl group having 6 to 12 ring carbon atoms, or an unsubstituted heterocyclic group having 5 to 12 ring atoms.
Dependencies are inferred from the claim text.