発表論文
Didehydroisobenzothiophene: a new reactive intermediate for construction of isoacenothiophene
A. Imura, R. Yuasa, T. Hamura
Chem. Lett. 2025, 54, chemleupaf165.
Noncross Coupling Route to Biaryls and Heterobiaryls via Iodoarylation of Arynes
R. Maruyama, A. Takeda, D. Maruyama, T. Hamura
Asian J. Org. Chem. 2025, 14, e20250026.
Solid-State Generation of Diarylisonaphthofuran and Its Mecanochemical Diels–Alder Reaction with Epoxynaphthalene
Y. Wada, S. Hirose, K. Tsuchihashi, M. Kanzaki, T. Hamura
Chem. Eur. J. 2023, 29, e202302660.
Selected as hot paper and front cover.
Intramolecular Singlet Fission in Pentacene Oligomers via an Intermediate State
S. Jung, L. Wang, H. Sugiyama, H. Uekusa, T. Katayama, K. Kamada, T. Hamura, N. Tamai
J. Phys. Chem. B 2023, 127, 4554–4561.
Thermodynamically Stable o-Quinodimethane: Synthesis, Structure, and Reactivity
Adachi, Kazuhiko; Hirose, Shunsuke; Ueda, Yasuyuki; Uekusa, Hidehiro; Hamura, Toshiyuki
Chem. Eur. J. , 2021, 27, 3665–3669. (DOI:10.1002/chem.202004510)
Selected as Cover Feature
Isoacenofuran: a novel quinoidal building block for efficient access to high-ordered polyacene derivatives
Kitamura, Kei; Kudo, Ryoji; Sugiyama, Haruki; Uekusa, Hidehiro; Hamura, Toshiyuki
Chem. Commun., 2020, 56, 14988–14991.
Selected as Back Cover Picture
Intramolecular benzoallene–alkyne cycloaddition initiated by site-selective SN2’reaction of epoxytetracene en route to pi-extended pyracylene
Kitamura, Kei; Asahina, Kenta; Adachi, Kazuhiko; Hamura, Toshiyuki
Chem. Commun., 2019, 55, 11021–11024.
Selected as Back Cover Picture
Ambipolar transistors based on chloro-substituted tetraphenylpentacene
Sato, Ryonosuke; Eda, Shohei; Sugiyama, Haruki; Uekusa, Hidehiro; Hamura, Toshiyuki; Mori, Takehiko Mori
J. Mater. Chem. C, 2019, 7, 3294–3299.
A New Synthetic Route to 5,6,11,12-Tetraarylethynyltetracenes
Kitamura, Kei; Asahina, Kenta; Nagai, Yusaku; Zhang, Keshu; Nomura, Shogo; Tanaka, Katsunori; Hamura, Toshiyuki
Org. Biomol. Chem. 2018, 16, 9143–9146.
Synthesis and Evaluation of 1,3a,6a-Triazapentalene (TAP)-bonded System
Ito, Masami; Mera, Akane; Mashimo, Takaki; Seki, Tomohiro; Karanjit, Sangita; Ohashi, Eisaku; Nakayama, Atsushi; Kitamura, Kei; Hamura, Toshiyuki; Ito, Hajime; Namba, Kosuke
Chem. Eur. J. 2018, 24, 17727–17733.
Didehydroisobenzofuran: A New Reactive Intermediate for Construction of Isoacenofuran
Matsuoka, Suguru; Jung, Sunna; Miyakawa, Kaoru; Chuda, Yu; Sugimoto, Ryo; Hamura, Toshiyuki
Chem. Eur. J. 2018, 24, 18886–18889.
Tetrakis(phenylethynyl)tetracene: A New π-Extended Rubrene Derivative
Kitamura, Kei; Asahina, Kenta; Nagai, Yusaku; Sugiyama, Haruki; Uekusa, Hidehiro; Hamura, Toshiyuki
Chem. Eur. J. 2018, 24, 14034–14038.
Selected as Very Important Paper and Cover Picture
Star-Shaped Polycyclic Aromatic Ketones via 3-Fold Cycloadditions of Isobenzofuran Trimer Equivalent
Tozawa, Hitoshi; Kakuda, Takamasa; Adachi, Kazuhiko; Hamura, Toshiyuki
Org. Lett. 2017, 19, 4118–4121.
Water-soluble 1,3-Diarylisobenzoheteroles: Syntheses and Characterization
Tozawa, Hitoshi; Kitamura, Kei; Hamura, Toshiyuki
Chem. Lett. 2017, 46, 703-706.
1,3-Dialkynyl- and 1,3-Dialkenylisobenzofurans: New π-Extended Congeners Prepared by Double Nucleopholic Addition of Alkynyllithiums to o-Phthalaldehyde
Kudo, Ryoji; Kitamura, Kei; Hamura, Toshiyuki
Chem. Lett. 2017, 46, 25-28. Editor’s Choice
Selective Halogen-Lithium Exchange of 1,2-Dihaloarenes for Successive [2+4] Cycloadditions of Arynes and Isobenzofurans
Eda, Shohei; Hamura, Toshiyuki
Molecules, 2015, 20, 19449-19462.
Ring Selective Generation of Isobenzofuran for Divergent Access to Polycyclic Aromatic Compounds
Akita, Rie; Kawanishi, Kazuki; Hamura, Toshiyuki
Organic Letters, 2015, 17, 3094-3097.
A new synthetic route to substituted tetracenes and pentacenes via stereoselective [4+2] cycloadditions of 1,4-dihydro-1,4-epoxynaphthalene and isobenzofuran
Eda, Shohei; Eguchi, Fumiaki; Haneda, Hiroshi; Hamura, Toshiyuki
Chemical Communications, 2015, 51, 5963-5966.
An efficient synthetic route to 1,3-bis(arylethynyl)isobenzofuran using alkoxybenzocyclobutenone as a reactive platform
Asahina, Kenta; Matsuoka, Suguru; Nakayama, Ryosuke; Hamura, Toshiyuki
Organic & Biomolecular Chemistry, 2014, 12, 9773-9776.
Dibromoisobenzofuran as a Formal Equivalent of Didehydroisobenzofuran: Reactive Platform for Expeditious Assembly of Polycycles
Haneda, Hiroshi; Eda, Shohei; Aratani, Masato; Hamura, Toshiyuki
Organic Letters, 2014, 16, 286-289.
A one-pot preparation of 1,3-diarylisobenzofuran
Hamura, Toshiyuki; Nakayama, Ryosuke
Chemistry Letters, 2013, 42, 1013-1015.
Time-integrated one-pot synthesis, X-ray structure, and redox properties of electrochromic 1,3- diarylisobenzofurans
Hamura, Toshiyuki; Nakayama, Ryosuke; Hanada, Keisuke; Sakano, Yuto; Katoono, Ryo; Fujiwara, Kenshu; Suzuki, Takanori
Chemistry Letters, 2013, 42, 1244-1246.
Catalytic Generation of Arynes and Trapping by Nucleophilic Addition and Iodination
Hamura, Toshiyuki; Chuda, Yu; Nakatsuji, Yuya; Suzuki, Keisuke
Angewandte Chemie, International Edition, 2012, 51, 3368-3372.
総説
イソベンゾフランを用いた高次縮環芳香族化合物の合成
羽村季之，有機合成化学協会誌，2016，74，316–325.
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