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Patent Searching and Data


Title:
COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/127845
Kind Code:
A1
Abstract:
Provided is a compound represented by general formula (1C-A). (In the general formula (1C-A), one of R4 to R8 and R10 to R12 represents a group represented by general formula (1D-A); the others of R4 to R8 and R10 to R12 and R1 to R3 and R9 each independently represent a hydrogen atom, a substituent or the like; at least one of R21 to R30 represents a residue other than a hydrogen atom; when R11 represents a group represented by general formula (1D), R12 represents a hydrogen atom or a phenyl group; and when R12 represents a group represented by the general formula (1D), R11 represents a hydrogen atom or a phenyl group. In general formula (1D), one of R21 to R30 represents a position of binding to a benz[a]anthracene ring in general formula (1C), and the others of R21 to R30 in general formula (1D) each of which does not form a ring independently represent a hydrogen atom, a substituent or the like).

Inventors:
KUDO YU (JP)
SHIRASAKI YOSHINAO (JP)
MITANI MASATO (JP)
HASHIMOTO SIGMA (JP)
YOSHIDA KEI (JP)
BAN SHINTARO (JP)
TERADA KAZUKI (JP)
ITOI HIROAKI (JP)
Application Number:
PCT/JP2022/048063
Publication Date:
July 06, 2023
Filing Date:
December 26, 2022
Export Citation:
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Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C07C15/38; C07D307/77; C09K11/06; H05B33/12; H10K50/00; H10K50/15; H10K50/16
Domestic Patent References:
WO2009081774A12009-07-02
WO2021132535A12021-07-01
Foreign References:
JP2009016693A2009-01-22
KR20130101449A2013-09-13
CN102911656A2013-02-06
Attorney, Agent or Firm:
KINOSHITA & ASSOCIATES (JP)
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