Compounds and organic electroluminescent elements using the same

JP2026104060APending Publication Date: 2026-06-25IDEMITSU KOSAN CO LTD

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
IDEMITSU KOSAN CO LTD
Filing Date
2024-12-13
Publication Date
2026-06-25

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Abstract

The present invention provides a high-performance organic EL element and a compound capable of realizing said organic EL element. [Solution] A compound represented by the following formula (1). TIFF2026104060000018.tif59170
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Claims

1. A compound represented by the following formula (1). 【Chemistry 12】 (In formula (1), R 1 ~R 11 Each of them operates independently. Hydrogen atom, or These are substituted or unsubstituted ring-forming aryl groups with 6 to 14 carbon atoms. R 21 ~R 34 Each of them operates independently. hydrogen atom, A substituted or unsubstituted alkyl group having 1 to 6 carbon atoms, (These are substituted or unsubstituted cycloalkyl groups with 5 to 10 carbon atoms forming a ring.)

2. The compound according to claim 1, represented by any of the following formulas (1-1) to (1-4). 【Chemistry 13】 【Chemistry 14】 (In formulas (1-1) to (1-4), R 1 ~R 10 and R 21 ~R 34 This is as defined in formula (1) above. R 111 ~R 115 、R 121 ~R 127 、及びR 131 ~R 137 are each independently hydrogen atom, Alkyl alkyl groups having 1 to 6 carbon atoms, Alkenyl groups with 2 to 6 carbon atoms, Cycloalkyl groups having 5 to 10 carbon atoms forming a ring, halogen atom, Cyano group, and Ring-forming aryl groups with 6 to 14 carbon atoms (Selected from the group consisting of the following.)

3. The compound according to claim 1, represented by any of the following formulas (1-11) to (1-14). 【Chemistry 15】 【Chemistry 16】 (In formulas (1-11) to (1-14), R 1 ~R 10 , R 111 ~R 115 , R 121 ~R 127 , and R 131 ~R 137 This is as defined in equations (1-1) to (1-4) above.

4. Cathode and, Anode and, One or more organic layers disposed between the cathode and the anode, It has, At least one of the organic layers contains the compound described in any one of claims 1 to 3. Organic electroluminescent element.