2013 Fiscal Year Final Research Report
Integrated syntheses of novel dynamic redox systems exhibiting assembled multiple functions
Project Area | Organic Synthesis based on Integration of Chemical Reactions. New Methodologies and New Materials |
Project/Area Number |
21106012
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Research Category |
Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
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Allocation Type | Single-year Grants |
Review Section |
Science and Engineering
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Research Institution | Hokkaido University |
Principal Investigator |
SUZUKI TAKANORI 北海道大学, 理学(系)研究科(研究院), 教授 (70202132)
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Project Period (FY) |
2009-07-23 – 2014-03-31
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Keywords | 集積合成 / 酸化還元系 / 応答性分子 / エレクトロクロミズム |
Research Abstract |
Electrochromism is a representative function of organic redox systems, by which electrochemical input is reversibly transduced into UV-Vis spectral output. Based on our previous studies on "dynamic redox (dyrex)" systems that undergo reversible C-C bond-formation/-cleavage upon electron transfer, we envisaged that the assembled multiple functions would be endowed under the novel molecular design, and such materials could be prepared exclusively only by using newly developed synthetic methods based on integrated reactions. This work can be divided into two parts: [1] studies on NOVEL MATERIALS exhibiting dynamic redox behavior prepared by integrated reactions; and [2] characterization and exploration of organic redox systems newly prepared by NOVEL INTEGRATED REACTIONS. Most of the research results have been published.
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Research Products
(48 results)
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[Journal Article] Expandability of Ultralong C-C Bond: Largely Different C1-C2 Bond Length Determined by Low-temperature X-ray Analyses on Pseudopolymorphs of 1,1-Bis(4-fluorophenyl)-2,2-bis(4-methoxyphe nyl)pyracene2014
Author(s)
Suzuki, T.; Uchimura, Y.; Nagasawa, F.; Takeda, T.; Kawai, H.; Katoono, R.; Fujiwara, K.; Murakoshi, K.; Fukushima, T.; Nagaki, A.;Yoshida
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Journal Title
J. Chem. Lett
Volume: 43(1)
Pages: 85-88
Peer Reviewed
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[Journal Article] Electrochromic and unique chiroptical properties of helically deformed tetraarylquinodimethanes generated from less hindered dicationic precursors upon reduction2014
Author(s)
Suzuki, T.; Sakano, Y.; Iwai, T.; Iwashita, S.; Miura, Y.; Katoono, R.; Kawai, H.; Fujiwara, K.; Tsuji, Y.; Fukushima, T
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Journal Title
Pure Appl. Chem
Volume: (in press)
DOI
Peer Reviewed
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[Journal Article] Electrochiroptical Response in Aqueous Media: 9.10-Dihydrophenanthrene-9,10-diyl Dications with Michlar's Hydrol Blue Chromophores Attached with Oligoethylene Glycol Units2014
Author(s)
Suzuki, T..; Hanada, K.; Katoono, R.; Ishigaki, Y.; Higasa, S.; Higuchi, H.; Kikuchi, H.; Fujiwara, K.; Yamada, H.; T. Fukushima
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Journal Title
Chem. Lett
Volume: (in press)
DOI
Peer Reviewed
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[Journal Article] Oxidative Protonolysis of the Expanded Central C-C Bond in a Di(spiroacridan)-type Hexaphenylethane Derivative Accompanied by UV-vis, FL, and CD Spectral Changes2014
Author(s)
Suzuki, T.; Kuroda, Y.; Wada, K.; Sakano, Y.; Katoono, R.; Fujiwara, K.; Kakiuchi, F.; Fukushima, T
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Journal Title
Chem. Lett
Volume: (in press)
DOI
Peer Reviewed
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[Journal Article] Wurster's Blue-type Cation Radicals Framed in a 5,10-Dihydrobenzo[a]indolo[2,3-c]carbazole (BIC) Skeleton: Dual Electrochromism with Drastic Changes in UV-Vis-NIR and Fluorescence2014
Author(s)
Suzuki, T.; Sakano, Y.; Tokimizu, Y; Miura, Y;. Katoono, R.; Fujiwara, K.; Yoshioka, N.; Fujii, N.; Ohno, H
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Journal Title
Chem. Asian J
Volume: (in press)
DOI
Peer Reviewed
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[Journal Article] Preparation, Redox Properties, and perties, and X-ray Strucures of Electrochromic 11,11,12,12- Tetraarylanthraquinodimethane and Its Bianthraquinodimethane Analogue: Drastic Geometrical Changes upon Interconversion with the Dicationic Dyes2014
Author(s)
Sakano, Y.; Katoono, R.; Fujiwara, K.; Suzuki, T
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Journal Title
Chem. Lett
Volume: (in press)
DOI
Peer Reviewed
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[Journal Article] 7,7,8,8-Tetraaryl-o-quinodimethane Stabilized by Dibenzo-annulation: A Helical pi-Electron System that Exhibits Electrochromic and Unique Chiroptical Properties2013
Author(s)
Suzuki, T.; Sakano, Y.; Iwai, T.; Iwashita, S.; Miura, Y.; Katoono, R.; Kawai, Fujiwara, K.; Tsuji, Y.; Fukushima, T
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Journal Title
Chem. Eur. J
Volume: 19(1)
Pages: 117-123
Peer Reviewed
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[Journal Article] Time-integrated one-pot synthesis, X-ray structure, and redox properties of electrochromic 1,3-diarylisobenzofurans2013
Author(s)
Hamura, T.; Nakayama, R.; Hanada, K.; Sakano, Y.; Katoono, R.; Fujiwara, K.; Suzuki, T
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Journal Title
Chem. Lett
Volume: 42(10)
Pages: 1244-1246
Peer Reviewed
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[Journal Article] Preparation, properties, and X-ray structures of bis(10-methyl-9-methyleneacridan)-type electron donors with a thiophene/bithiophene/terthiophene skeleton: Redox switching of thiophene-thienoquinoid structure accompanied by UV-Vis-NIR electrochromic response2013
Author(s)
Suzuki, T.; Hoshiyama, Y.; Wada, K.; Ishigaki, Y.; Miura,Y.; Kawai, H.; Katoono, R.; Fujiwara, K.; Fukushima, T
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Journal Title
Chem. Lett
Volume: 42(9)
Pages: 1004-1006
Peer Reviewed
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[Journal Article] 5,10-Dihydrobenzo[a]indolo[2,3-c]-carbazole: A highly fluorescent disk-shaped electron donor exhibiting dual UV-Vis-NIR and fluorescence spectral changes upon electrolysis2013
Author(s)
Suzuki, T.; Tokimizu, Y.; Sakano, Y.; Katoono, R.; Fujiwara, K.; Naoe, S.; Fujii, N.; Ohno, H
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Journal Title
Chem. Lett
Volume: 42(9)
Pages: 1001-1003
Peer Reviewed
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[Journal Article] Redox switching of conjugation length using 9,9,10,10-tetraaryl-9,10-dihydrophennanthene as an ON/OFF unit: Preparation, X-ray structure, and redox properties of perfluorobiphenyl derivative and its SNAr reactions to pi-extended analogues2013
Author(s)
Suzuki, T.; Tamaoki, H.; Katoono, R.; Fujiwara, K.; Ichikawa, J.; Fukushima, T.
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Journal Title
Chem. Lett
Volume: 42(7)
Pages: 703-705
Peer Reviewed
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[Journal Article] Hydrindacene-based acetylenic macrocycles with horizontally and vertically ordered functionality arrays2013
Author(s)
Kawai, H.; Utamura, T.; Motoi, E.; Takahashi, T.; Sugino, H.; Tamura, M.; Ohkita, M.; Fujiwara, K.; Saito, T.; Tsuji, T.; Suzuki, T
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Journal Title
Chem. Eur. J
Volume: 19(14)
Pages: 4513-4524
Peer Reviewed
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[Journal Article] Phenanthrene-4,5-diylbis(10-methylacridinium) with a Short C^+ - - C^+ Contact: Preparation, Molecular Structure, Redox Properties, and Electrochromic Interconversion with Dihydropyrene Derivative2010
Author(s)
Suzuki, T.; Yoshimoto, Y.; Wada, K.; Takeda, T.; Kawai, H.; Fujiwara, K
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Journal Title
Heterocycles
Volume: 80(1)
Pages: 149-155
Peer Reviewed
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[Journal Article] Multi-input-Multi-output Molecular Response System Based on Dynamic Redox Behavior of 3,3,4,4-Tetraaryldihydro[5]helicene Derivatives: Reversible Formation/Destruction of Chiral Fluorophore and Modulation of Chiroptical Properties by Solvent Polarity2009
Author(s)
Suzuki, T.; Ishigaki, Y.; Iwai, T.; Kawai, H.; Fujiwara, K. Ikeda, H.; Kano, Y.; Mizuno, K
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Journal Title
Chem. Eur. J
Volume: 15(37)
Pages: 9434-9441
Peer Reviewed
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[Journal Article] Negligible diradical character for the ultralong C-C bond in 1,1,2,2-tetraarylpyracene derivatives at room temperature2009
Author(s)
Takeda, T.; Kawai, Herges, R.; Mucke, E.; Sawai, Y.; Murakoshi, K.; H.; Fujiwara, K.; Suzuki, T
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Journal Title
Tetrahedron Lett
Volume: 50(26)(50th anniversary special issue)
Pages: 3693-3697
Peer Reviewed
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