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Title:
COMPOUND AND COLORING RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2019/163732
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a novel squarylium dye which enables a coloring resin composition to achieve chromaticity values equivalent to those of coloring resin compositions that contain conventional squarylium dyes even if the amount of the squarylium dye contained therein is small. The present invention is characterized by a compound represented by formula (I). (In formula (I), each of R1-R4 independently represents a hydrogen atom or the like; each of R5-R8 independently represents a hydrogen atom or the like; each of R9 and R10 independently represents a monovalent saturated hydrocarbon group having 1-20 carbon atoms, or the like; each of R11 and R12 independently represents a halogen atom or a halogenated alkyl group having 1-6 carbon atoms; and each of m1 and m2 independently represents an integer of 1-5.)

Inventors:
INOUE KEISUKE (JP)
KAWANISHI YUTAKA (JP)
AKASAKA TETSUO (JP)
Application Number:
PCT/JP2019/005970
Publication Date:
August 29, 2019
Filing Date:
February 19, 2019
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
C09B57/00; C07C215/82; C09B23/14; C09B67/20; G02B5/20
Domestic Patent References:
WO2004101581A22004-11-25
Foreign References:
JP2009036811A2009-02-19
JP2015086379A2015-05-07
CN108276334A2018-07-13
Other References:
DATABASE REGISTRY CAS; 29 October 1988 (1988-10-29), retrieved from STN Database accession no. RN117124-32-0
FERGUSON, DEVIN M. ET AL.: "Palladium-Catalyzed Intra-and Intermolecular C-H Arylation Using Mesylates: Synthetic Scope and Mechanistic Studies", ACS CATALYSIS, vol. 4, no. 7, 2014, pages 2395 - 2401, XP055633714
SCHMIDT, DIANE M. ET AL.: "The Halogen-activated Smiles rearrangement. 2", JOURNAL OF ORGANIC CHEMISTRY, vol. 49, no. 9, 1984, pages 1664 - 6, XP055633716
DATABASE REGISTRY [online] CAS; 24 December 2008 (2008-12-24), retrieved from STN Database accession no. RN1089311-76-1
DELLA PELLE, ANDREA M. ET AL.: "Effect of Substituents on Optical Properties and Charge- Carrier Polarity of Squaraine Dyes", JOURNAL OF PHYSICAL CHEMISTRY C, vol. 118, no. 4, 2014, pages 1793 - 1799, XP055633734
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
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