Title:
DIPHENYLETHENE-BASED COMPOUND, LIGHT ABSORBER, RESIN COMPOSITION, AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2024/005030
Kind Code:
A1
Abstract:
A diphenylethene-based compound according to the present invention is represented by formula (I).
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Inventors:
YOSHIDA TAKAFUMI (JP)
HIRAI YUTARO (JP)
IWAMOTO NANAKO (JP)
TAKAHASHI AOI (JP)
HIRAI YUTARO (JP)
IWAMOTO NANAKO (JP)
TAKAHASHI AOI (JP)
Application Number:
PCT/JP2023/023860
Publication Date:
January 04, 2024
Filing Date:
June 27, 2023
Export Citation:
Assignee:
YAMAMOTO CHEMICALS INC (JP)
International Classes:
C07C323/62; C08K5/16; C08L101/00; C09B57/00; G02B5/22
Foreign References:
| CN113444017A | 2021-09-28 | |||
| JPS5422333A | 1979-02-20 |
Other References:
LEO A. PAQUETTE: "Encyclopedia of reagents for organic synthesis; Vol. 7 : Sod - Trim", 1 December 2016, WILEY , Chichester , ISBN: 978-0-470-84289-8, article JIANG FANZHOU, HU JINBO: "Difluoromethyl 2-Pyridyl Sulfone", pages: 1 - 7, XP093124098, DOI: 10.1002/047084289X.rn01953
CANTILLANA, T. ; SUNDSTROM, M. ; BERGMAN, A.: "Synthesis of 2-(4-chlorophenyl)-2-(4-chloro-3-thiophenol)-1,1-dichloroethene (3-SH-DDE) via Newman-Kwart rearrangement - A precursor for synthesis of radiolabeled and unlabeled alkylsulfonyl-DDEs", CHEMOSPHERE, PERGAMON PRESS, OXFORD., GB, vol. 76, no. 6, 1 August 2009 (2009-08-01), GB , pages 805 - 810, XP026336475, ISSN: 0045-6535, DOI: 10.1016/j.chemosphere.2009.04.042
KITAMURA TSUGIO, KAWASATO HIRONOBU, KOBAYASHI SHINJIRO, TANIGUCHI HIROSHI: "EXCLUSIVE CYCLIZATION AT SULFUR IN PHOTOLYSIS OF β-[( o -ARYLTHIO)PHENYL]VINYL BROMIDES", CHEMISTRY LETTERS, CHEMICAL SOCIETY OF JAPAN,NIPPON KAGAKUKAI, JP, vol. 15, no. 5, 5 May 1986 (1986-05-05), JP , pages 839 - 842, XP093124099, ISSN: 0366-7022, DOI: 10.1246/cl.1986.839
KITAMURA, T. ; SODA, S.I. ; KAWASATO, H. ; TANIGUCHI, H. ; SHIRO, M.: "Intramolecular cyclization of [o-(arylthio)phenyl]ethenes. synthesis and crystal structure of 1-arylbenzo[b]thiophenium salts", TETRAHEDRON, ELSEVIER SIENCE PUBLISHERS, AMSTERDAM, NL, vol. 49, no. 23, 4 June 1993 (1993-06-04), AMSTERDAM, NL , pages 5055 - 5066, XP026629651, ISSN: 0040-4020, DOI: 10.1016/S0040-4020(01)81871-8
CANTILLANA, T. ; SUNDSTROM, M. ; BERGMAN, A.: "Synthesis of 2-(4-chlorophenyl)-2-(4-chloro-3-thiophenol)-1,1-dichloroethene (3-SH-DDE) via Newman-Kwart rearrangement - A precursor for synthesis of radiolabeled and unlabeled alkylsulfonyl-DDEs", CHEMOSPHERE, PERGAMON PRESS, OXFORD., GB, vol. 76, no. 6, 1 August 2009 (2009-08-01), GB , pages 805 - 810, XP026336475, ISSN: 0045-6535, DOI: 10.1016/j.chemosphere.2009.04.042
KITAMURA TSUGIO, KAWASATO HIRONOBU, KOBAYASHI SHINJIRO, TANIGUCHI HIROSHI: "EXCLUSIVE CYCLIZATION AT SULFUR IN PHOTOLYSIS OF β-[( o -ARYLTHIO)PHENYL]VINYL BROMIDES", CHEMISTRY LETTERS, CHEMICAL SOCIETY OF JAPAN,NIPPON KAGAKUKAI, JP, vol. 15, no. 5, 5 May 1986 (1986-05-05), JP , pages 839 - 842, XP093124099, ISSN: 0366-7022, DOI: 10.1246/cl.1986.839
KITAMURA, T. ; SODA, S.I. ; KAWASATO, H. ; TANIGUCHI, H. ; SHIRO, M.: "Intramolecular cyclization of [o-(arylthio)phenyl]ethenes. synthesis and crystal structure of 1-arylbenzo[b]thiophenium salts", TETRAHEDRON, ELSEVIER SIENCE PUBLISHERS, AMSTERDAM, NL, vol. 49, no. 23, 4 June 1993 (1993-06-04), AMSTERDAM, NL , pages 5055 - 5066, XP026629651, ISSN: 0040-4020, DOI: 10.1016/S0040-4020(01)81871-8
Attorney, Agent or Firm:
HAYAMI Shinji (JP)
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