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Title:
COMPOUND, COMPOSITION FOR ANISOTROPIC DYE FILM COMPRISING SAID COMPOUND, ANISOTROPIC DYE FILM, AND OPTICAL ELEMENT
Document Type and Number:
WIPO Patent Application WO/2023/063249
Kind Code:
A1
Abstract:
A compound which is represented by formula (1). (1): X-A1-(N=N-A2)n-N=N-A3-Y (-A1- and -A2- are a divalent group from a possibly substituted polycyclic aromatic heterocycle that contains at least one S atom, or a divalent group from a possibly substituted aromatic hydrocarbon ring. -A3- is a divalent group from a possibly substituted aromatic hydrocarbon ring. -X is a monovalent organic group. -Y is -N(-Ry)-Rx, -OC(=O)-Rx, or -C(=O)-O-Rx. -Rx is a branched C3-C15 alkyl group. -Ry is a hydrogen atom or a possibly branched C1-C15 alkyl group. n is 1 to 3. -A1- and -A2- are not both a divalent group from a possibly substituted aromatic hydrocarbon ring.)

Inventors:
TAKAMI YOSHIE (JP)
SHIGA YASUSHI (JP)
AKIYAMA SEIJI (JP)
OSAWA TERUTSUNE (JP)
KOJIMA SOUYA (JP)
OIZUMI JUNICHI (JP)
Application Number:
PCT/JP2022/037584
Publication Date:
April 20, 2023
Filing Date:
October 07, 2022
Export Citation:
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Assignee:
MITSUBISHI CHEM CORP (JP)
International Classes:
C07D513/04; C08K5/45; C08L101/12; C09B43/10; C09B67/20; G02B5/30; G02F1/1335
Domestic Patent References:
WO2022030381A12022-02-10
Foreign References:
JPS5993777A1984-05-30
CN105949821A2016-09-21
CN105384693A2016-03-09
JPH08108625A1996-04-30
JP2004307633A2004-11-04
JP2013227532A2013-11-07
Attorney, Agent or Firm:
SHIGENO, Tsuyoshi et al. (JP)
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