立教大学

理学部化学科 和田研究室
Wada Laboratory, Department of Chemistry, College of Science, Rikkyo University

研究室の実績

論文

Proton Relay Effects on Oxygen Reduction Reaction Catalyzed by Dinuclear Cobalt Polypyridyl Complexes with OH Groups on Bipyridine Ligands
H. Arima, T. Nakazono, T. Wada, Bul. Chem. Soc. Jpn. 2022, 95(7), 1100-1110.
DOI: 10.1246/bcsj.20220104
High quantum yield photochemical water oxidation using a water-soluble cobalt phthalocyanine as a homogenous catalys
T. Nakazono, N. Amino, R. Matsuda, D.Sugawara, T. Wada, Chem. Commun. 2022, 58, 7674-7677.
DOI: 10.1039/D2CC01985J
Tuning Oxygen Reduction Catalysis of Dinuclear Cobalt Polypyridyl Complexes by the Bridging Structure
H. Arima, M. Wada, T. Nakazono, T. Wada, Inorg. Chem. 2021, 60 (13), 9402-9415.
DOI: 10.1021/acs.inorgchem.1c00293
Photochemical Water Oxidation Using a Doubly N-Confused Hexaphyrin Dinuclear Cobalt Complex
T. Nakazono, T. Wada, Inorg. Chem. 2021, 60 (3), 1284-1288.
DOI: 10.1021/acs.inorgchem.0c02602
Mechanism of Water Oxidation Catalyzed by a Dinuclear Ruthenium Complex Bridged by Anthraquinone
T. Wada, S. Nishimura, T. Mochizuki, T. Ando, Y. Miyazato, Catalysts, 2017, 7(2), 56.
DOI: 10.3390/catal720056
Synthesis and Characterization of an Ru2(III, IV) Complex Containing Pyrophosphate Bridge
Y. Miyazato, T. Wada, M. Ohba, N. Matsushita, Chem. Lett., 2016, 14(12),1388-1390.
DOI: 10.1246/cl.160721
Water Oxidation Catalyzed by a Ruthenium Complex with an Ru-C bond
T.Wada, T. Hiraide, Y. Miyazato, Chem. Select, 2016, 1, 3045-3048. DOI:10.1002/slct.201600716
Synthesis and Characterization of a Di-µ-oxalato Tetracopper(II) Complex with Tetranucleating Macrocyclic Ligand
Y. Miyazato, E. Asato, M. Ohba, T. Wada, Bull. Chem. Soc. Jpn. 2016, 89, 430–436. DOI:10.1246/bcsj.20150338
Homogeneous Photocatalytic Water Oxidation with a Dinuclear CoIII−Pyridylmethylamine Complex
T. Ishizuka, A. Watanabe, H. Kotani, D. Hong, K. Satonaka, T. Wada, Y. Shiota, K. Yoshizawa, K. Ohara, K. Yamaguchi, S. Kato, S. Fukuzumi, T. Kojima, Inorg. Chem. 2016, 55, 1154-1164.
DOI: 10.1021/acs.inorgchem.5b02336
Reversible structural changes accompanying the two-electron redox reaction of Pt(tacn) (tacn =1,4,7-triazacyclononane) complexes
T. Wada, K. Enami, R. Kojima, T. Okada, Y. Ishikawa, Y. Miyazato, E. Horn, Y. Mochizuki, Bull. Chem. Soc. Jpn. 2015, 88, 1230-1237.
DOI:10.1246/bcsj.20150097
Water Oxidation by Ruthenium Catalysts with Non-Innocent Ligands
Wada, T.; Tanaka, K.; Muckerman, J. T.; Fujita, E. Edited by Antoni Llobet, Molecular Water Oxidation Catalysis, John Wiley & Sons Ltd (UK), 2014, p77-111. DOI:10.1002/9781118698648.ch5
Four-electron reduction of dioxygen catalyzed by dinuclear cobalt complexes bridged by bis(terpyridyl)anthracene
T. Wada, H. Maki, T. Imamoto, H. Yuki, Y. Miyazato, Chem. Comm. 2013, 49, 4394-4396. DOI:10.1039/c2cc36528f
Synthesis and characterization of a tetracopper(II) complex having a [Cu4(μ4-O)] framework stabilized by the tetranucleating macrocyclic ligand
Y. Miyazato, E. Asato, M. Ohba, T. Wada, Bull. Chem. Soc. Jpn. 2012, 85, 895-901. DOI:10.1246/bcsj.20120084
Catalytic Four-Electron Oxidation of Water by Intramolecular Coupling of the Oxo Ligands of a Bis(ruthenium-bipyridine) Complex
T. Wada, H. Ohtsu, K. Tanaka, Chem. Eur. J. 2012, 18, 2374-2381. DOI:10.1002/chem.201102236
Substituents dependent capability of bis(ruthenium-dioxolene-terpyridine) complexes toward water oxidation
T. Wada, J. T. Muckerman, E. Fujita, K. Tanaka, Dalton Trans. 2011, 40, 2225-2233. DOI:10.1039/c0dt00977f
A new type of electrochemical oxidation of alcohols mediated with a ruthenium-dioxolene-amine complex in neutral water
H. Ozawa, T. Hino, H. Ohtsu, T. Wada, K. Tanaka, Inorg. Chim. Act. 2011, 366, 298-302. DOI:10.1016/j.ica.2010.11.013
Redox behavior of ruthenium(bipyridine)(terpyridine)(carbonyl) complex-modified carbon electrode and reactivity toward electrochemical reduction of CO2
Y. Tsukahara, T. Wada, K. Tanaka, Chem. Lett. 2010, 39, 1134-1135. DOI:10.1246/cl.2010.1134
Photoinduced four- and six-electron reduction of mononuclear ruthenium complexes having NAD+ analogous ligands
T. Fukushima, T. Wada, H. Ohtsu, K. Tanaka, Dalton Trans. 2010, 39, 11526-11534. DOI:10.1039/c0dt00504e
Formation and structure of an (iminium ion)ruthenium complex and reaction of the iminium ion moiety with alcohols
S. Fukui, N. Suzuki, T. Wada, K. Tanaka, H. Nagao, Organomet. 2010, 29, 1534-1536. DOI:10.1021/om100161r
Characterization of Redox States of Ru(OH2)(Q)(tpy)2+ (Q = 3,5-di-tert-butyl-1,2-benzoquinone, tpy = 2,2':6',2''-terpyridine) and Related Species through Experimental and Theoretical Studies
T. Fukushima, E. Fujita, J. T. Muckerman, D. E. Polyansky, T. Wada, K. Tanaka, Inorg. Chem. 2009, 48, 11510-11512.
DOI:10.1021/ic900057y
Photochemical Stereospecific Hydrogenation of a Ru Complex with an NAD+/NADH-Type Ligand
M. K. Tsai, J. Rochford, D. E. Polyansky, T. Wada, K. Tanaka, E. Fujita, J. T. Muckerman, Inorg. Chem. 2009, 48, 4372-4383.
DOI:10.1021/ic901935u
Electrochemical and photochemical behavior of a ruthenium(II) complex bearing two redox sites as a model for the NAD+/NADH redox couple
H. Tannai, T. Koizumi, T. Wada, K. Tanaka, Angew. Chem., Int. Ed. 2007, 46, 7112-7115. DOI:10.1002/anie.200701204
Generation of a RuII-semiquinone-anilino-radical complex through the deprotonation of a RuIII-semiquinone-anilino complex
Y. Miyazato, T. Wada, J. T. Muckerman, E. Fujita, K. Tanaka, Angew. Chem., Int. Ed. 2007, 46, 5728-5730.
DOI:10.1002/anie.200701600
Photochemical and radiolytic production of an organic hydride donor with a RuII complex containing an NAD+ model ligand
D. Polyansky, D. Cabelli, J. T. Muckerman, E. Fujita, T. Koizumi, T. Fukushima, T. Wada, K. Tanaka, Angew. Chem., Int. Ed. 2007, 46, 4169-4172.
DOI:10.1002/anie.200700304
Novel platinum-ruthenium dinuclear complex bridged by 2-aminoethanethiol
R. Okamura, T. Wada, K. Tanaka, Bull. Chem. Soc. Jpn. 2006, 79, 1535-1540. DOI:10.1246/bcsj.79.1535
Experimental and Theoretical Evaluation of the Charge Distribution over the Ruthenium and Dioxolene Framework of [Ru(OAc)(dioxolene)(terpy)] (terpy = 2,2':6',2''-terpyridine) Depending on the Substituents
T. Wada, M. Yamanaka, T. Fujihara, Y. Miyazato, K. Tanaka, Inorg. Chem. 2006, 45, 8887-8894.
DOI:10.1021/ic060696i
Redox behavior and catalytic oxidation reactions of alcohols by a new ruthenium(III)-dioxolene-amine complex of bis(2-pyridylmethyl)-2-aminoethylamine
Y. Miyazato, T. Wada, K. Tanaka, Bull. Chem. Soc. Jpn. 2006, 79, 745-747. DOI:10.1246/bcsj.79.745
Comparison of basicity of the diimine and quinoid group of 1,10-phenanthroline-5,6-dione ligated on Pt(II)
R. Okamura, T. Fujihara, T. Wada, K. Tanaka, Bull. Chem. Soc. Jpn. 2006, 79, 106-112. DOI:10.1246/bcsj.79.106
Reversible bond formation and cleavage of the oxo bridge of [Ru2(μ-O)(dioxolene)2(btpyxa)]3+ [btpyxa = 2,7-Di-tert-butyl-9,9-dimethyl-4,5-bis(2,2':6',2''-terpyrid-4'-yl)xanthene] driven by a three-electron redox reaction
T. Wada, K. Tanaka, Eur. J., Inorg. Chem. 2005, 3832-3839.
DOI:10.1002/ejic.200500141
Redox behavior of new Ru-dioxolene-ammine complexes and catalytic activity toward electrochemical oxidation of alcohol under mild conditions
T. Hino, T. Wada, T. Fujihara, K. Tanaka, Chem. Lett. 2004, 33, 1596-1597. DOI:10.1246/cl.2004.1596
A Platinum-Ruthenium Dinuclear Complex Bridged by Bis(terpyridyl)xanthene" R.
Okamura, T. Wada, K. Aikawa, T. Nagata, K. Tanaka, Inorg. Chem. 2004, 43, 7210-7217. (DOI:10.1021/ic049680n)
Strong interaction between carbonyl and dioxolene ligands caused by charge distribution of ruthenium-dioxolene frameworks of mono- and dicarbonylruthenium complexes
T. Wada, T. Fujihara, M. Tomori, D. Ooyama, K. Tanaka, Bull. Chem. Soc. Jpn. 2004, 77, 741-749.
DOI:10.1246/bcsj.77.741
Syntheses and electrochemical properties of ruthenium(II) complexes with 4,4'-bipyrimidine and 4,4'-bipyrimidinium ligands
T. Fujihara, T. Wada, K. Tanaka, Inorg, Chim. Act. 2004, 357, 1205-1212. DOI:10.1016/j.ica.2003.10.015
Acid-base equilibria of various oxidation states of aqua-ruthenium complexes with 1,10-phenanthroline-5,6-dione in aqueous media
T. Fujihara, T. Wada, K. Tanaka, Dalton Trans. 2004, 645-652.
DOI:10.1039/b312310c
Coordination ability of 1,10-phenanthroline-5,6-dione: syntheses and redox behavior of a Ru(II) complex with an o-quinoid moiety and of bridged Ru(II)-M(II) complexes (M = Pd, Pt)
T. Fujihara, R. Okamura, T. Wada, K. Tanaka, Dalton Trans. 2003, 3221-3226. DOI:10.1039/b304912d
Characterization of a Stable Ruthenium Complex with an Oxyl Radical
K. Kobayashi, H. Ohtsu, T. Wada, T. Kato, K. Tanaka, J. Am. Chem. Soc. 2003, 125, 6729-6739.
DOI:10.1021/ja0211510
Ruthenium oxyl radical complex containing o-quinone ligand detected by ESR measurements of spin trapping technique
K. Kobayashi, H. Ohtsu, T. Wada, K. Tanaka, Chem. Lett. 2002, 868-869. DOI:10.1246/cl.2002.868
Novel diruthenium disulfinate complex formed by oxygen capture on deprotonated form of ruthenium-aqua-dithiolene: four oxygens from O2 and four oxygens from H2O
H. Sugimoto, H. Wada, Y. Wakatsuki, T. Wada, K. Tanaka, Chem. Lett. 2002, 634-635. DOI:10.1246/cl.2002.634
Preparation and reductive elimination of digermylplatinum complexes
K. Mochida, T. Wada, W. Hatanaka, Y. Nishiyama, M. Suzuki, M. Nanjo, Main Group Met. Chem. 2001, 24, 647-652.
DOI:10.1515/mgmc.2001.24.9.647
A Ru-carbene complex with a metallacycle involving a 1,8-naphthyridine framework
T. Tomon, T. Wada, K. Tanaka, K. Shiren, D. Ooyama, Chem. Comm. 2001, 1100-1101. DOI:10.1039/b101045j
Platinum-catalyzed bis-germylation of alkynes with organodigermanes and cyclic oligogermanes
K. Mochida, T. Wada, K. Suzuki, W. Hatanaka, Y. Nishiyama, M. Nanjo, A. Sekine, Y. Ohashi, M. Sakamoto, A. Yamamoto, Bull. Chem. Soc. Jpn. 2001, 74, 123-137. DOI:10.1246/bcsj.74.123
Syntheses and Redox Properties of Bis(hydroxoruthenium) Complexes with Quinone and Bipyridine Ligands. Water-Oxidatio in Catalysis
T. Wada, K. Tsuge, K. Tanaka, Inorg. Chem. 2001, 40, 329-337.
DOI:10.1021/ic000552i
Oxidation of hydrocarbons by mono- and dinuclear ruthenium quinone complexes via hydrogen atom abstraction
T. Wada, K. Tsuge, K. Tanaka, Chem. Lett. 2000, 910-911.
DOI:10.1246/cl.2000.910
Electrochemical oxidation of water to dioxygen catalyzed by the oxidized form of the bis(ruthenium-hydroxo) complex in H2O
T. Wada, K. Tsuge, K. Tanaka, Angew. Chem., Int. Ed. 2000, 39, 1479-1482.DOI: DOI:10.1002/(sici)1521-3773(20000417)39:8<1479::aid-anie1479> 3.0.co;2-4
Thermal ring contraction of 1,2-digermacyclohexadienes coordinated with iron tricarbonyl
K. Mochida, W. Hatanaka, T. Wada, A. Sekine, Y. Ohashi, A. Yamamoto, Chem. Lett. 1998, 991-992.
DOI:10.1246/cl.1998.991

著作

実験化学講座(第5版)22巻 「金属錯体・遷移金属クラスター」3.3.4.ポルフィリン
和田亨、田中晃二、日本化学会編、丸善株式会社、2004.7.
Water Oxidation by Ruthenium Catalysts with Non-Innocent Ligands
Tohru Wada, Koji Tanaka, James T. Muckerman, and Etsuko Fujita (共著)
Molecular Water Oxidation Catalysts: A Key Topic for New Sustainable Energy Conversion Schemes, First Edition. Edited by Antoni Llobet, 2014. John Wiley & Sons, Ltd.
ISBN-10: 1118413377

特許

名称:金属錯体およびこれを含む燃料電池用カソード

番号 特許第6146860号
種類 特許
出願日 2013年6月10日
取得日 2017年5月26日

名称:ルテニウム三価アンミン錯体化合物

番号 特許第4212411号
種類 特許
出願日 2003年5月20日
取得日 2008年11月7日(登録日)