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Patent Searching and Data


Title:
COMPOUND
Document Type and Number:
WIPO Patent Application WO/2021/161887
Kind Code:
A1
Abstract:
[Problem] To provide a novel compound which has high absorption selectivity for the long-wavelength ultraviolet to near ultraviolet region close to a wavelength of 400 nm, exhibits high weathering resistance, and has a merocyanine skeleton. Furthermore, a layer formed from a composition containing the compound can provide a thin film layer which has excellent light absorption in the region and in which the compound does not bleed out even if the added quantity of the compound in the composition is increased. [Solution] Provided is a compound having a polymerizable group and a partial structure represented by formula (X) [In formula (X), ring W1 denotes a ring structure which has a double bond as a constituent element of the ring and is not aromatic, and ring W1 may have a substituent group. R3 denotes a monovalent substituent group.]

Inventors:
ASATSU YUJI (JP)
NISHIKAMI YUKI (JP)
KUNIMI NOBUTAKA (JP)
Application Number:
PCT/JP2021/004079
Publication Date:
August 19, 2021
Filing Date:
February 04, 2021
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
C07C255/46; C07D203/08; C07D203/14; C07D205/04; C07D207/06; C07D207/12; C07D207/14; C07D207/34; C07D211/22; C07D211/26; C07D211/46; C07D211/58; C07D213/38; C07D213/74; C07D251/04; C07D263/14; C07D295/13; C07D295/155; C07D303/48; C07D305/08; C07D307/66; C07D333/36; C07D403/12; C07D403/14; C07D405/12; C07D405/14; C07D413/04; C07D413/14; C08F36/04; C09K3/00
Domestic Patent References:
WO1997041109A11997-11-06
Foreign References:
JP2009067973A2009-04-02
JP2019090005A2019-06-13
Other References:
VARMAZYAR, ALIREZA ET AL.: "Copper Salt Catalyzed Synthesis of Functionalized 2H-Pyranes", J. HETEROCYCLIC CHEM., vol. 56, 2019, pages 1850 - 1856, XP055847686
VALADBEIGI, YOUNES: "Proton affinities and gas phase basicities of epoxides and episulfides: Exceptional superbasicity of compounds with oxygen and sulfur sites", INTERNATIONAL JOURNAL OF MASS SPECTROMETRY, vol. 431, 2018, pages 63 - 69, XP085422106, DOI: 10.1016/j.ijms.2018.06.007
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
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