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| Staff |
| 特任助教 菅原 一真 [Kazuma SUGAWARA] |
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2014年4月-2018年3月
北海道大学 理学部化学科
2018年4月-2019年9月
北海道大学大学院 総合化学院総合化学専攻
博士前期課程（半年短縮修了）
2019年10月-2022年9月
北海道大学大学院 総合化学院総合化学専攻
博士後期課程修了 博士（理学）
2019年9月-2019年10月
2019年度国際連携総合化学プログラム
Memorial University, Canada [Dr. Bodwell's Group]
2019年10月-2022年9月
国際先端物質科学大学院（AGS）日本人学生
2020年4月-2022年9月
日本学術振興会特別研究員DC1
2022年10月-2023年3月
日本学術振興会特別研究員PD
2023年4月-2026年3月
塩野義製薬株式会社
2026年4月-
現職
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【受賞関係】
3) 2023年5月 Chem-Station 『第522回スポットライトリサーチ』
2) 2022年8月 The 13th CSE International Summer School & The 10th ALP International Symposium 『Best Poster Presentation Award』
1) 2019年6月 Bull. Chem. Soc. Jpn.誌 『Selected Paper（優秀論文）』
【論文リスト】
18) Dual-State Mechano- and Electrochromic Responses Enabled by Sterically Strained Diazaanthraquinodimethanes.
K. Noro, A. Tani, T. Tadokoro, T. Harimoto, K. Sugawara, T. Suzuki, T. Ono, Y. Ishigaki
J. Org. Chem. 2025, 90, 12727-12733.
[DOI: 10.1021/acs.joc.5c01545]
17) Isolation of a Transition-State Geometry via Intermolecular Stabilization in the Solid State.
Y. Ishigaki, S. Kikuchi, T. Tadokoro, K. Sugawara, T. Suzuki
Org. Lett. 2025, 27, 9002-9006.
[DOI: 10.1021/acs.orglett.5c02689]
16) Thermal Equilibrium between Quinoid/Biradical Forms Enhancing Electrochemical Amphotericity.
Y. Ishigaki, S. Mizuno, K. Sugawara, T. Hashimoto, S. Suzuki, T. Suzuki
Chem. Eur. J. 2024, 30, e202400916.
[DOI: 10.1002/chem.202400916]
15) On-Surface Synthesis of Multiple Cu Atom-Bridged Organometallic Oligomers.
K. Sun, K. Sugawara, A. Lyalin, Y. Ishigaki, K. Uosaki, O. Custance, T. Taketsugu, T. Suzuki, S. Kawai
ACS Nano 2023, 17, 24355-24362.
[DOI: 10.1021/acsnano.3c10524]
14) Double Dynamic Structural Change Enabling Tricolor Chromism by the Realization of Apparent Two-Electron Transfer to Skip the Open-Shell State.
T. Harimoto, Y. Sugai, K. Sugawara, T. Suzuki, Y. Ishigaki
Chem. Eur. J. 2023, 29, e202301476.
[DOI: 10.1002/chem.202301476]
13) Bis(triarylmethylium)-type Macrocyclic Dications: Mechanochromic Emission Extending to the Red Region.
Y. Ishigaki, T. Tachibana, K. Sugawara, M. Kikuchi, T. Suzuki
ChemPlusChem 2023, 88, e202300110.
[DOI: 10.1002/cplu.202300110]
12) Exceptionally Flexible Quinodimethanes with Multiple Conformations: Polymorph-Dependent Colour Tone and Emission of Crystals.
K. Sugawara, T. Ono, Y. Yano, T. Suzuki, Y. Ishigaki
Mater. Chem. Front. 2023, 7, 1591-1598.
[DOI: 10.1039/D2QM01199A (open access)]
11) Strain-sensitive On-Surface Ladderization by Non-Dehydrogenative Heterocyclization.
Y. Ma, K. Sugawara, Y. Ishigaki, K. Sun, T. Suzuki, S. Kawai
Chem. Eur. J. 2023, 29, e202203622.
[DOI: 10.1002/chem.202203622]
10) Geometrical and Electronic Structure of Cation Radical Species of Tetraarylanthraquinodimethane: An Intermediate for Unique Electrochromic Behavior.
Y. Ishigaki, R. Fukagawa, K. Sugawara, T. Harimoto, T. Suzuki
Chem. Asian J. 2022, 17, e202200914.
[DOI: 10.1002/asia.202200914]
9) Multiple Molecular Interactions between Alkyl Groups and Dissociated Bromine Atoms on Ag(111).
S. Kawai, K. Sugawara, Y. Ma, K. Sun, O. Custance, Y. Ishigaki, T. Suzuki
Phys. Chem. Chem. Phys. 2022, 24, 22191-22197.
[DOI: 10.1039/D2CP03198A]
8) Redox-active Tetraaryldibenzoquinodimethanes.
Y. Ishigaki, K. Sugawara, T. Tadokoro, Y. Hayashi, T. Harimoto, T. Suzuki
Chem. Commun. 2021, 57, 7201-7214.
[DOI: 10.1039/D1CC02260A]
7) Hysteretic Three-State Redox Interconversion among Zigzag Bisquinodimethanes with Non-fused Benzene Rings and Twisted Tetra-/Dications with [5]/[3]Acenes Exhibiting Near-Infrared Absorptions.
Y. Ishigaki, T. Harimoto, K. Sugawara, T. Suzuki
J. Am. Chem. Soc. 2021, 143, 3306-3311.
[DOI: 10.1021/jacs.1c00189]
6) Heterocyclic Ring-Opening of Nanographene on Au(111).
K. Sun, K. Sugawara, A. Lyalin, Y. Ishigaki, K. Uosaki, T. Taketsugu, T. Suzuki, S. Kawai
Angew. Chem. Int. Ed. 2021, 60, 9427-9432.
[DOI: 10.1002/anie.202017137]
5) Switching of Redox Properties Triggered by a Thermal Equilibrium between Closed-shell Folded and Open-shell Twisted Species.
Y. Ishigaki, T. Hashimoto, K. Sugawara, S. Suzuki, T. Suzuki
Angew. Chem. Int. Ed. 2020, 59, 6581-6584.
[DOI: 10.1002/anie.201916089]
[HUSCAP: free download]
4) A Novel Condensed Heterocyclic Quinone with a Dibenzofuranobisthiadiazole Skeleton.
K. Sugawara, W. Nojo, Y. Ishigaki, J. Ohkanda, T. Suzuki
Heterocycles 2020, 101, 99-103.
[DOI: 10.3987/COM-19-S(F)7]
3) Two-way Chromic Systems Based on Tetraarylanthraquinodimethanes: Electrochromism in Solution and Mechanofluorochromism in a Solid State.
Y. Ishigaki, K. Sugawara, M. Yoshida, M. Kato, T. Suzuki
Bull. Chem. Soc. Jpn. 2019, 92, 1211-1217.
[DOI: 10.1246/bcsj.20190094]
2) Narrower HOMO-LUMO gap attained by conformational switching through peripheral polyarylation in 1,4,5,8-tetraaza-9,10-anthraquinodimethanes.
T. Suzuki, Y. Ishigaki, K. Sugawara, Y. Umezawa, R. Katoono, A. Shimoyama, Y. Manabe, K. Fukase, T. Fukushima
Tetrahedron 2018, 74, 2239-2244.
[DOI: 10.1016/j.tet.2018.03.041]
1) 9,10-Dihydrophenanthrene with Two Spiro(dibenzocycloheptatriene) Units: A Highly Strained Caged Hydrocarbon Exhibiting Reversible Electrochromic Behavior.
Y. Ishigaki, Y. Hayashi, K. Sugawara, T. Shimajiri, W. Nojo, R. Katoono, T. Suzuki
Molecules 2017, 22, 1900.
[DOI: 10.3390/molecules22111900 (open access)]
[HUSCAP: free download]
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