A01 塩谷光彦

塩谷光彦		領域代表　計画　A01代表
所　属	東京大学大学院理学系研究科
役　職	教授
連絡先	shionoya@chem.s.u-tokyo.ac.jp
研究室HP	http://www.chem.s.u-tokyo.ac.jp/~bioinorg/
研究課題	金属中心キラリティーの精密制御に基づく配位アシンメトリーの新展開
研究組織	研究協力者：田代省平（東京大学大学院理学系研究科・准教授）研究協力者：宇部仁士（東京大学大学院理学系研究科・助教）研究協力者：竹澤悠典（東京大学大学院理学系研究科・助教）
研究内容	本研究は、金属元素を立体制御、反応場、物性発現の場と捉え、従来未開拓であった金属錯体における非対称配位圏の設計・合成と異方集積化法を理論・実験・計測により開拓することを目的とし、配位結合の分子レベル制御に基づき、金属錯体およびその集積体、空間構造、電子状態の非対称性・キラリティー構築により、新しい学理「配位アシンメトリー」を創出する。これに基づき、キラル金属錯体の構築、プロキラル金属錯体の不斉誘起、キラル集積のための新手法を確立し、高い異方性や指向性を有する新機能分子・材料へ展開する。
専門分野	錯体化学、超分子化学、生物無機化学
研究キーワード	配位アシンメトリー、金属中心キラリティー、不斉誘導、非対称自己集積、キラル空間

研究業績

2021

[31] Multipoint Hydrogen Bonding-based Molecular Recognition of Amino Acids and Peptide Derivatives in a Porous Metal-Macrocycle Framework: Residue-Specificity, Diastereoselectivity, and Conformational Control,
Shohei Tashiro; Kosuke Nakata; Ryunosuke Hayashi; Mitsuhiko Shionoya, Small, 17, 22, 2005803, 2021
DOI: 10.1002/smll.202005803.

[30] Phase-Dependent Reactivity and Host-Guest Behaviors of a Metallo-Macrocycle in Liquid and Solid-State Photosensitized Oxygenation Reactions,
Kenichiro Omoto; Shohei Tashiro; Mitsuhiko Shionoya, J. Am. Chem. Soc., 143, 14, 5406 – 5412, 2021
DOI: 10.1021/jacs.0c13338.

[29] Metal-responsive Reversible Binding of Triplex-forming Oligonucleotides with 5-Hydroxyuracil Nucleobases,
Kotaro Nishiyama; Keita Mori; Yusuke Takezawa; Mitsuhiko Shionoya, Chem. Commun., 57, 20, 2487 – 2490, 2021
DOI: 10.1039/d1cc00553g.

[28] Reconstituting the C-Centered Hexagold(I) Clusters with N-Heterocyclic Carbene Ligands,
Zhen Lei; Xiao-Li Pei; Hitoshi Ube; Mitsuhiko Shionoya, Bull. Chem. Soc. Jpn., accepted, 2021.

[27] Face-selective adsorption of a prochiral compound on the chiral pore-surface of metal-macrocycle framework (MMF) directed towards stereoselective reactions,
Shohei Tashiro; Tsutomu Umeki; Ryou Kubota; Mitsuhiko Shionoya, Faraday Discuss., 225, 1, 197 – 209, 2021
DOI: 10.1039/D0FD00019A.

[26] Site-specific polymerase incorporation of consecutive ligand-containing nucleotides for multiple metal-mediated base pairing,
Takahiro Nakama; Yusuke Takezawa ; Mitsuhiko Shionoya , Chem. Commun., 57, 11, 1392 – 1395, 2021
DOI: 10.1039/D0CC07771B.

[25] Mechanistic Studies on Photoinduced Catalytic Olefin Migration Reactions at the Pd(II) Centers of a Porous Crystal, Metal-Macrocycle Framework,
Hirotaka Yonezawa; Takafumi Shiraogawa; Mengying Han; Shohei Tashiro; Masahiro Ehara; Mitsuhiko Shionoya, Chem. Asian. J., 16, 3, 202 – 206, 2021
DOI: 10.1002/asia.202001306.

2020

[24] Metal-Dependent DNA Base Pairing of 5-Carboxyuracil with Itself and All Four Canonical Nucleobases,
Yusuke Takezawa; Akira Suzuki; Manabu Nakaya; Kotaro Nishiyama; Mitsuhiko Shionoya, J. Am. Chem. Soc., 142, 52, 21640 – 21644, 2020
DOI: 10.1021/jacs.0c11437 .

[23] Sharp Switching of DNAzyme Activity through the Formation of a Cu(II)‐mediated Carboxyimidazole Base Pair,
Yusuke Takezawa; Lingyun Hu; Takahiro Nakama; Mitsuhiko Shionoya, Angew. Chem. Int. Ed., 59, 48, 21488 – 21492, 2020
DOI: 10.1002/anie.202009579.

[22] Asymmetric construction of tetrahedral chiral zinc with high configurational stability and catalytic activity,
Kenichi Endo; Yuanfei Liu; Hitoshi Ube; Koichi Nagata; Mitsuhiko Shionoya, Nat. Commun., 11, 6263, 2020
DOI: 10.1038/s41467-020-20074-7 .

[21] Protonation-induced Self-assembly of Bis-phenanthroline Macrocycles into Nanofibers Arrayed with Tetrachloroaurate, Hexachloroplatinate or Phosphomolybdate Ions,
Shohei Tashiro; Shun Shimizu; Masumi Kuritani; Mitsuhiko Shionoya, Dalton Trans., 49, 40, 13948 – 13953, 2020
DOI: 10.1039/D0DT03287E.

[20] Allosteric Regulation of DNAzyme Activities through Intrastrand Transformation Induced by Cu(II)-Mediated Artificial Base Pairing,
Takahiro Nakama; Yusuke Takezawa; Daisuke Sasaki; Mitsuhiko Shionoya, J. Am. Chem. Soc., 142, 22, 10153 – 10162, 2020
DOI: 10.1021/jacs.0c03129.

[19] Ligand Effects on the Photophysical Properties of N,N’-diisopropylbenzimidazolydene-protected C-centered hexagold(I) Clusters,
Zhen Lei; Koichi Nagata; Hitoshi Ube; Mitsuhiko Shionoya, J. Organomet. Chem., 917, 121271, 2020
DOI: 10.1016/j.jorganchem.2020.121271.

[18] Core-shell metal-macrocycle framework (MMF): spatially selective dye inclusion through core-to-shell anisotropic transport along crystalline 1D-channels connected by epitaxial growth,
Shohei Tashiro; Shinya Mitsui; David W. Burke; Ryou Kubota; Nobuyuki Matsushita; Mitsuhiko Shionoya, CrystEngComm, 22, 8, 1306 – 1309, 2020
DOI: 10.1039/D0CE00120A.

[17] Multi-Stimuli Responsive Interconversion between Bowl- and Capsule-Shaped Self-Assembled Zinc(II) Complexes,
Kenichi Endo; Hitoshi Ube; Mitsuhiko Shionoya, J. Am. Chem. Soc., 142, 1, 407 – 416, 2020
DOI: 10.1021/jacs.9b11099.

[16] Supramolecular DNA Three-way Junction Motifs with a Bridging Metal Center,
Yusuke Takezawa; Mitsuhiko Shionoya, Front. Chem., 7, 925, 2020
DOI: 10.3389/fchem.2019.00925.

[15] Novel Porous Crystals with Macrocycle-Based Well-Defined Molecular Recognition Sites,
Shohei Tashiro; Mitsuhiko Shionoya, Acc. Chem. Res., 53, 3, 632 – 643, 2020
DOI: 10.1021/acs.accounts.9b00566.

[14] Self-assembled Porphyrin-based Cage Complexes, M₁₁L₆ (M = Zn^II, Cd^II), with Inner Coordination Sites in Their Crystal Structure,
Iizuka Fumiya; Hitoshi Ube; Hiroyasu Sato; Takashi Nakamura; Mitsuhiko Shionoya, Chem. Lett., 49, 323 – 326, 2020
DOI: 10.1246/cl.190943.

2019

[13] Enzymatic Synthesis of Cu(II)-responsive Deoxyribozymes through Polymerase Incorporation of Artificial Ligand-type Nucleotides,
Yusuke Takezawa; Takahiro Nakama; Mitsuhiko Shionoya, J. Am. Chem. Soc., 141, 49, 19342 – 19350, 2019
DOI: 10.1021/jacs.9b08955.

[12] Molecular Recognition of Planar and Non-Planar Aromatic Hydrocarbons through Multipoint Ag–π Bonding in a Dinuclear Metallo-Macrocycle,
Kenichiro Omoto; Shohei Tashiro; Mitsuhiko Shionoya, Chem. Sci., 10, 30, 7172 – 7126, 2019
DOI: 10.1039/C9SC02619C.

[11] Synthesis of Hetero-multinuclear Metal Complexes by Site-Selective Redox Switching and Transmetalation on a Homo-multinuclear Complex,
Hitoshi Ube; Kenichi Endo; Hiroyasu Sato; Mitsuhiko Shionoya, J. Am. Chem. Soc., 141, 26, 10384 – 10389, 2019
DOI: 10.1021/jacs.9b04123.

2018

[10] A Carbon-Centered Hexagold(I) Cluster Supported by N-Heterocyclic Carbene Ligands,
Hitoshi Ube; Qian Zhang; Mitsuhiko Shionoya, Organometallics, 37, 13, 2007 – 2009, 2018
DOI: 10.1021/acs.organomet.8b00291.

[9] Preferential Photoreaction in a Porous Crystal, Metal–Macrocycle Framework: Pd^II-Mediated Olefin Migration over [2+2] Cycloaddition,
Hirotaka Yonezawa; Shohei Tashiro; Takafumi Shiraogawa; Masahiro Ehara; Rintaro Shimada; Takeaki Ozawa; Mitsuhiko Shionoya, J. Am. Chem. Soc., 140, 48, 16610 – 16614, 2018
DOI: 10.1021/jacs.8b08534.

[8] Rational Synthesis of Benzimidazole[3]arenes by Cu^II-Catalyzed Post-Macrocyclization Transformation,
Shohei Tashiro; Tsutomu Umeki; Ryou Kubota; Mitsuhiko Shionoya , Chem. Sci., 9, 39, 7614 – 7619, 2018
DOI: 10.1039/c8sc03086c.

2017

[7] A Circularly Arranged Sextuple Triptycene Gear Molecule,
Hitoshi Ube; Ryo Yamada; Jun-ichi Ishida; Hiroyasu Sato; Motoo Shiro; Mitsuhiko Shionoya, J. Am. Chem. Soc., 139, 46, 16470 – 16473, 2017
DOI: 10.1021/jacs.7b09439.

[6] Multi-functional Octamethyltetrasila[2.2]cyclophanes: Conformational Variations, Circularly Polarized Luminescence, and Organic Electroluminescence,
Masaki Shimada; Yoshinori Yamanoi; Tatsuhiko Ohto; Song-Toan Pham; Ryo Yamada; Hirokazu Tada; Kenichiro Omoto; Shohei Tashiro; Mitsuhiko Shionoya; Mineyuki Hattori; Keiko Jimura; Shigenobu Hayashi; Hikaru Koike; Munetaka Iwamura; Koichi Nozaki; Hiroshi Nishihara, J. Am. Chem. Soc., 139, 32, 11214 – 11221, 2017
DOI: 10.1021/jacs.7b05671.

[5] Chiral Metallosupramolecular Architectures,
Li-Jun Chen; Hai-Bo Yang; Mitsuhiko Shionoya , Chem. Soc. Rev., 46, 9, 2555 – 2576, 2017
DOI: 10.1039/c7cs00173h.

[4] Artificial DNA Base Pairing Mediated by Diverse Metal Ions,
Yusuke Takezawa; Jens Müller; Mitsuhiko Shionoya, Chem. Lett., 46, 5, 622 – 633, 2017
DOI: 10.1246/cl.160985.

[3] Arrangement of Proteinogenic α-Amino Acids on a Cyclic Peptide comprising Alternate Biphenyl-Cored ζ-Amino Acids,
Shohei Tashiro; Masayuki Chiba; Mitsuhiko Shionoya, Chem. Asian J., 12, 10, 1087 – 1094, 2017
DOI: 10.1002/asia.201700203.

[2] Metal-Centred Azaphosphatriptycene Gear with a Photo- and Thermally Driven Mechanical Switching Function Based on Coordination Isomerism,
Hitoshi Ube; Yoshihiro Yasuda; Hiroyasu Sato; Mitsuhiko Shionoya, Nat. Commun., 8, 14296, 2017
DOI: 10.1038/ncomms14296.

2016

[1] pH-Dependence of the Thermal Stability of Metallo-DNA Duplexes Containing Ligand-Type 5-Hydroxyuracil Nucleobases,
Kotaro Nishiyama; Yusuke Takezawa; Mitsuhiko Shionoya, Inorg. Chim. Acta, 452, 176 – 180, 2016
DOI: 10.1016/j.ica.2016.04.040.