1
|
Suzuki T, Médebielle M, Hayashi Y, Ishigaki Y, Merad J. 5-Arylidenetetronate as a Versatile Electrophore for Pi-Extended Electron Acceptors. HETEROCYCLES 2021. [DOI: 10.3987/com-20-s(k)2] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
|
2
|
Ohta E, Uehara H, Han Y, Wada K, Noguchi H, Katoono R, Ishigaki Y, Ikeda H, Uosaki K, Suzuki T. Organic Molecular Layer with High Electrochemical Bistability: Synthesis, Structure, and Properties of a Dynamic Redox System with Lipoate Units for Binding to Au(111). Chempluschem 2017; 82:1043-1047. [PMID: 31961615 DOI: 10.1002/cplu.201600649] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/26/2016] [Revised: 01/27/2017] [Indexed: 11/11/2022]
Abstract
Biphenyl-2,2'-diylbis(10-methyl-9-methyleneacridan)-type electron donor 1, which has two tethered cyclic disulfide units at the 6,6'-positions, was designed and synthesized as the first member of a dynamic redox (dyrex) system that can form molecular layers on a Au(111) electrode. Upon the two-electron (2 e) oxidation of 1, the persistent dicationic dye 22+ was generated with the formation of a new C-C bond, which is reversibly cleaved upon 2 e reduction to regenerate 1 (dyrex behavior). Similar dyrex interconversion occurs in the molecular layer of 1 on gold. The chemical identities of 1/Au and electrochemically generated 22+ /Au were unambiguously determined by in situ IR spectroscopy in the attenuated total reflection mode. In situ scanning tunneling microscopy (STM) was conducted under electrochemical conditions to examine the surface structure of 1 adsorbed on a Au(111) electrode. Although no long-range-ordered morphology was found in the STM image of 1, an in situ STM study of the potential-induced dyrex reaction of 1 to 22+ showed that the grained spots in the image became slightly brighter.
Collapse
Affiliation(s)
- Eisuke Ohta
- Department of Chemistry, Faculty of Science, Hokkaido University, Sapporo, 060-0810, Japan.,Department of Applied Chemistry, Graduate School of Engineering, Osaka Prefecture University, Sakai, 599-8531, Japan
| | - Hiromitsu Uehara
- Department of Chemistry, Faculty of Science, Hokkaido University, Sapporo, 060-0810, Japan.,Research Development Section, Hokkaido University, Sapporo, 001-0021, Japan
| | - Ying Han
- Department of Chemistry, Faculty of Science, Hokkaido University, Sapporo, 060-0810, Japan
| | - Kazuhisa Wada
- Department of Chemistry, Faculty of Science, Hokkaido University, Sapporo, 060-0810, Japan.,National Institute for Materials Science (NIMS), International Center for Materials Nanoarchtectonics (MANA), Tsukuba, 305-0044, Japan
| | - Hidenori Noguchi
- Department of Chemistry, Faculty of Science, Hokkaido University, Sapporo, 060-0810, Japan.,National Institute for Materials Science (NIMS), International Center for Materials Nanoarchtectonics (MANA), Tsukuba, 305-0044, Japan.,NIMS, Global Research Center for Environment and Energy based on Nanornaterials (GREEN), Tsukuba, 305-0044, Japan
| | - Ryo Katoono
- Department of Chemistry, Faculty of Science, Hokkaido University, Sapporo, 060-0810, Japan
| | - Yusuke Ishigaki
- Department of Chemistry, Faculty of Science, Hokkaido University, Sapporo, 060-0810, Japan
| | - Hiroshi Ikeda
- Department of Applied Chemistry, Graduate School of Engineering, Osaka Prefecture University, Sakai, 599-8531, Japan
| | - Kohei Uosaki
- Department of Chemistry, Faculty of Science, Hokkaido University, Sapporo, 060-0810, Japan.,National Institute for Materials Science (NIMS), International Center for Materials Nanoarchtectonics (MANA), Tsukuba, 305-0044, Japan.,NIMS, Global Research Center for Environment and Energy based on Nanornaterials (GREEN), Tsukuba, 305-0044, Japan
| | - Takanori Suzuki
- Department of Chemistry, Faculty of Science, Hokkaido University, Sapporo, 060-0810, Japan
| |
Collapse
|
3
|
Ishigaki Y, Kawai H, Katoono R, Fujiwara K, Higuchi H, Kikuchi H, Suzuki T. Bis(diarylethenyl)-thiophenes, -bithiophenes, and -terthiophenes: a new series of electrochromic systems that exhibit a fluorescence response. CAN J CHEM 2017. [DOI: 10.1139/cjc-2016-0222] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Abstract
2,5-Bis(diarylethenyl)thiophenes (1) and their bithiophene (2) and terthiophene (3) homologues were designed as a new series of violene/cyanine-hybrid-type electrochromic materials. Alkoxyphenyl and dialkylaminophenyl groups are used as the aryl group in the cyanine parts of 1/2/3O and 1/2/3N, respectively, which emit fluorescence in the neutral state but not in the oxidized state. Voltammetric analyses of 18 newly prepared electron donors show that they all undergo two reversible one-electron oxidations. Redox potentials, UV–vis spectral features, and fluorescence quantum yields are important parameters for characterizing the present electrochromic behavior with a fluorescence response, and can be finely tuned by changing aryl groups in the cyanine part, the number of thiophene rings in the violene part, and the alkyl-chain length of the alkoxyphenyl or diaklylaminophenyl groups (R = CH3, C8H17, C16H33), which makes this a versatile platform for the design of novel electrochromic materials.
Collapse
Affiliation(s)
- Yusuke Ishigaki
- Department of Chemistry, Faculty of Science, Hokkaido University, Kita 10, Nishi 8, Kita-ku, Sapporo 060-0810, Japan
| | - Hidetoshi Kawai
- Department of Chemistry, Faculty of Science, Hokkaido University, Kita 10, Nishi 8, Kita-ku, Sapporo 060-0810, Japan
| | - Ryo Katoono
- Department of Chemistry, Faculty of Science, Hokkaido University, Kita 10, Nishi 8, Kita-ku, Sapporo 060-0810, Japan
| | - Kenshu Fujiwara
- Department of Chemistry, Faculty of Science, Hokkaido University, Kita 10, Nishi 8, Kita-ku, Sapporo 060-0810, Japan
| | - Hiroki Higuchi
- Department of Chemistry, Faculty of Science, Hokkaido University, Kita 10, Nishi 8, Kita-ku, Sapporo 060-0810, Japan
- Institute for Materials Chemistry and Engineering, Kyushu University, Kasuga, Fukuoka 816-8580, Japan
| | - Hirotsugu Kikuchi
- Institute for Materials Chemistry and Engineering, Kyushu University, Kasuga, Fukuoka 816-8580, Japan
| | - Takanori Suzuki
- Department of Chemistry, Faculty of Science, Hokkaido University, Kita 10, Nishi 8, Kita-ku, Sapporo 060-0810, Japan
| |
Collapse
|
4
|
Suzuki T, Nojo W, Sakano Y, Katoono R, Ishigaki Y, Ohno H, Fujiwara K. Redox-induced Conformational Changes in 1,3-Propylene- andm-Xylylenebis[5-(10-butyl-5,10-dihydrobenzo[a]indolo[2,3-c]carbazole)]: Twin-BIC Donors that Form Sandwich-like Dimeric Cations Exhibiting NIR Absorption. CHEM LETT 2016. [DOI: 10.1246/cl.160278] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
|
5
|
Suzuki T, Umezawa Y, Sakano Y, Tamaoki H, Katoono R, Fujiwara K. Reversible Interconversion between 11,11,12,12-Tetraaryl-1,4-diaza/-1,4,5,8-tetraazaanthraquinodimethanes and Their Cationic Species: Electrochromic and Halochromic Responses. CHEM LETT 2015. [DOI: 10.1246/cl.150251] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/19/2023]
Affiliation(s)
- Takanori Suzuki
- Department of Chemistry, Faculty of Science, Hokkaido University
| | - Yu Umezawa
- Department of Chemistry, Faculty of Science, Hokkaido University
| | - Yuto Sakano
- Department of Chemistry, Faculty of Science, Hokkaido University
| | - Hitomi Tamaoki
- Department of Chemistry, Faculty of Science, Hokkaido University
| | - Ryo Katoono
- Department of Chemistry, Faculty of Science, Hokkaido University
| | - Kenshu Fujiwara
- Department of Chemistry, Faculty of Science, Hokkaido University
| |
Collapse
|
6
|
Takeda T, Akutagawa T. Preparation, Structure, and Redox Behavior of Bis(diarylmethylene)dihydrothiophene and Its π-Extended Analogues. J Org Chem 2015; 80:2455-61. [DOI: 10.1021/acs.joc.5b00021] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Takashi Takeda
- Institute
of Multidisciplinary
Research for Advanced Materials, Tohoku University, Sendai, Miyagi 980-8577, Japan
| | - Tomoyuki Akutagawa
- Institute
of Multidisciplinary
Research for Advanced Materials, Tohoku University, Sendai, Miyagi 980-8577, Japan
| |
Collapse
|
7
|
Suzuki T, Ishigaki Y, Kawai H, Katoono R, Fujiwara K. Bis(diarylethenyl)thiophene, -bithiophene, and -terthiophene: A New Series of Violene-Cyanine Hybrid-Type Electron Donors. HETEROCYCLES 2015. [DOI: 10.3987/com-14-s(k)33] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
|
8
|
Suzuki T, Takeda T, Ohta E, Wada K, Katoono R, Kawai H, Fujiwara K. Bis(10-methylacridinium)s as a Versatile Platform for Redox-Active Functionalized Dyes and Novel Structures. CHEM REC 2014; 15:280-94. [DOI: 10.1002/tcr.201402073] [Citation(s) in RCA: 24] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/31/2014] [Indexed: 02/05/2023]
Affiliation(s)
- Takanori Suzuki
- Department of Chemistry; Faculty of Science; Hokkaido University; Sapporo Hokkaido 060-0810 Japan
| | - Takashi Takeda
- Department of Chemistry; Faculty of Science; Hokkaido University; Sapporo Hokkaido 060-0810 Japan
| | - Eisuke Ohta
- Department of Chemistry; Faculty of Science; Hokkaido University; Sapporo Hokkaido 060-0810 Japan
| | - Kazuhisa Wada
- Department of Chemistry; Faculty of Science; Hokkaido University; Sapporo Hokkaido 060-0810 Japan
| | - Ryo Katoono
- Department of Chemistry; Faculty of Science; Hokkaido University; Sapporo Hokkaido 060-0810 Japan
| | - Hidetoshi Kawai
- Department of Chemistry; Faculty of Science; Hokkaido University; Sapporo Hokkaido 060-0810 Japan
| | - Kenshu Fujiwara
- Department of Chemistry; Faculty of Science; Hokkaido University; Sapporo Hokkaido 060-0810 Japan
| |
Collapse
|
9
|
Suzuki T, Hanada K, Katoono R, Ishigaki Y, Higasa S, Higuchi H, Kikuchi H, Fujiwara K, Yamada H, Fukushima T. Electrochiroptical Response in Aqueous Media: 9,10-Dihydrophenanthrene-9,10-diyl Dications with Michlar’s Hydrol Blue Chromophores Attached with Oligoethylene Glycol Units. CHEM LETT 2014. [DOI: 10.1246/cl.140163] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
Affiliation(s)
- Takanori Suzuki
- Department of Chemistry, Faculty of Science, Hokkaido University
| | - Keisuke Hanada
- Department of Chemistry, Faculty of Science, Hokkaido University
| | - Ryo Katoono
- Department of Chemistry, Faculty of Science, Hokkaido University
| | - Yusuke Ishigaki
- Department of Chemistry, Faculty of Science, Hokkaido University
| | - Sho Higasa
- School of Science and Technology, Kwansei Gakuin University
| | - Hiroki Higuchi
- Institute for Materials Chemistry and Engineering, Kyushu University
| | - Hirotsugu Kikuchi
- Institute for Materials Chemistry and Engineering, Kyushu University
| | - Kenshu Fujiwara
- Department of Chemistry, Faculty of Science, Hokkaido University
| | | | | |
Collapse
|
10
|
Sakano Y, Katoono R, Fujiwara K, Suzuki T. Preparation, Redox Properties, and X-ray Structures of Electrochromic 11,11,12,12-Tetraarylanthraquinodimethane and Its Bianthraquinodimethane Analogue: Drastic Geometrical Changes upon Interconversion with Dicationic Dyes. CHEM LETT 2014. [DOI: 10.1246/cl.140393] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Affiliation(s)
- Yuto Sakano
- Department of Chemistry, Faculty of Science, Hokkaido University
| | - Ryo Katoono
- Department of Chemistry, Faculty of Science, Hokkaido University
| | - Kenshu Fujiwara
- Department of Chemistry, Faculty of Science, Hokkaido University
| | - Takanori Suzuki
- Department of Chemistry, Faculty of Science, Hokkaido University
| |
Collapse
|
11
|
Suzuki T, Sakano Y, Tokimizu Y, Miura Y, Katoono R, Fujiwara K, Yoshioka N, Fujii N, Ohno H. 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 Fluorescence. Chem Asian J 2014; 9:1841-6. [DOI: 10.1002/asia.201402394] [Citation(s) in RCA: 24] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/16/2014] [Indexed: 02/02/2023]
|
12
|
Hamura T, Nakayama R, Hanada K, Sakano Y, Katoono R, Fujiwara K, Suzuki T. Time-integrated One-pot Synthesis, X-ray Structure, and Redox Properties of Electrochromic 1,3-Diarylisobenzofurans. CHEM LETT 2013. [DOI: 10.1246/cl.130479] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
Affiliation(s)
| | | | - Keisuke Hanada
- Department of Chemistry, Faculty of Science, Hokkaido University
| | - Yuto Sakano
- Department of Chemistry, Faculty of Science, Hokkaido University
| | - Ryo Katoono
- Department of Chemistry, Faculty of Science, Hokkaido University
| | - Kenshu Fujiwara
- Department of Chemistry, Faculty of Science, Hokkaido University
| | - Takanori Suzuki
- Department of Chemistry, Faculty of Science, Hokkaido University
| |
Collapse
|