POLYCYCLIC AROMATIC COMPOUND

WIPO Patent Application WO/2022/196612

A1

This polycyclic aromatic compound which has a structure that is composed of one or more structural units represented by formula (1) is useful as an organic device material for organic EL elements and the like. In the formula, Z represents N or C-R11 (wherein R11 represents a hydrogen atom or a substituent); ring C represents a ring that is represented by formula (C); ZC represents N or C-RC (wherein RC represents a hydrogen atom or a substituent); Xc represents >S; Y1 represents B; one of X1 and X2 represents >N-LCY-RCY, and the other represents >N-GA or >N-GB; LCY represents a substituted or unsubstituted arylene group; RCY represents a substituted or unsubstituted cycloalkyl group; GA and GB respectively represent a group represented by formula (GA) and a group represented by formula (GB); Zg represents N or C-Rg (wherein Rg represents a hydrogen atom or a substituent); A represents >O; aryl rings or heteroaryl rings in the structure may be fused by a cycloalkane; and at least one hydrogen atom in the structure may be substituted by a cyano group, a halogen atom or a deuterium atom.

HATAKEYAMA TAKUJI (JP)
MIZUTANI AKIHIDE (JP)
MAEDA TAKETO (JP)
INOUE DAISUKE (KR)
HIGASHI MAKOTO (JP)
MINAMI RYO (JP)
KOBAYASHI TAKAHIRO (JP)
TANAKA HIROYUKI (JP)

PCT/JP2022/011215

September 22, 2022

March 14, 2022

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KWANSEI GAKUIN EDUCATIONAL FOUND (JP)
SK MAT JNC CO LTD (KR)

C07F5/02; C09K11/06; H01L51/50

WO2020251049A1	2020-12-17
WO2020080872A1	2020-04-23

JP2020097561A	2020-06-25
JP2020083896A	2020-06-04
JP2020520976A	2020-07-16
CN113135945A	2021-07-20

SIKS & CO. (JP)

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