Title:
COMPOUND
Document Type and Number:
WIPO Patent Application WO/2021/200826
Kind Code:
A1
Abstract:
[Problem] To provide a novel compound that has good weather resistance and that sufficiently absorbs light having a wavelength of around 440 nm. [Solution] A compound including an anion having a partial structure represented by formula (X). [In formula (X), ring W1 represents a ring structure having at least one substituent. Ring W1 preferably is a ring having 5-7 carbon atoms.].
Inventors:
ASATSU YUJI (JP)
KUMON KOUJI (JP)
NISHIKAMI YUKI (JP)
KUMON KOUJI (JP)
NISHIKAMI YUKI (JP)
Application Number:
PCT/JP2021/013306
Publication Date:
October 07, 2021
Filing Date:
March 29, 2021
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
C07C255/31; C07C255/46; C09B23/01; C09B67/20
Foreign References:
| JP5507057B2 | 2014-05-28 | |||
| US3963769A | 1976-06-15 | |||
| CN110746364A | 2020-02-04 |
Other References:
FIGALA ET AL.: " 3,4-dibromo-2,5-bis-dicyanomethylene-1-(1-pyridinio)-3-cyclopentene-1-ides: Novel pyridinium ylides of the cylopentadiene series", TETRAHEDRON LETTERS, vol. 34, no. 40, 1 October 1993 (1993-10-01), Amsterdam , NL , pages 6375 - 6378, XP022406481, ISSN: 0040-4039, DOI: 10.1016/0040-4039(93)85049-3
PASENOK, S. V. ET AL.: "Synthesis and properties of fluorinated oxo- and thioxo-(p- dimethylaminopyridinium)cyclobetaines", JOURNAL OF FLUORINE CHEMISTRY, vol. 75, no. 2, 1995, pages 137 - 42, XP004020474, DOI: 10.1016/0022-1139(95)03314-8
ESCAYOLA ET AL.: "Guidelines for Tuning the Excited State Hückel–Baird Hybrid Aromatic Character of Pro‐Aromatic Quinoidal Compounds**", ANGEWANDTE CHEMIE INTERNATIONAL EDITION, vol. 60, no. 18, 26 April 2021 (2021-04-26), pages 10255 - 10265, XP055927907, ISSN: 1433-7851, DOI: 10.1002/anie.202100261
PASENOK, S. V. ET AL.: "Synthesis and properties of fluorinated oxo- and thioxo-(p- dimethylaminopyridinium)cyclobetaines", JOURNAL OF FLUORINE CHEMISTRY, vol. 75, no. 2, 1995, pages 137 - 42, XP004020474, DOI: 10.1016/0022-1139(95)03314-8
ESCAYOLA ET AL.: "Guidelines for Tuning the Excited State Hückel–Baird Hybrid Aromatic Character of Pro‐Aromatic Quinoidal Compounds**", ANGEWANDTE CHEMIE INTERNATIONAL EDITION, vol. 60, no. 18, 26 April 2021 (2021-04-26), pages 10255 - 10265, XP055927907, ISSN: 1433-7851, DOI: 10.1002/anie.202100261
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
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