Recent Journals

T. Takao, R. Shimogawa, R. Fujita, S. Egawa, “Synthesis of a diruthenium μ-η4-α-diimine complex via dehydrogenative coupling of cyclic amines and its role in dehydrogenative oxidation of pyrrolidine”, Dalton Trans., ASAP. 10.1039/D3DT03187J

T. Takao, T. Monoe, R. Shimogawa, K. Nakamura,“Heterobimetallic Trihydrido Complex of Ruthenium and Rhodium Supported by Cyclopentadienyl Groups with Different Steric Demands”, Organometallics., 42,2087-2101 (2023). 10.1021/acs.organomet.3c00254

R. Shimogawa, Y. Muroi, N. Noguchi, G. Konishi, T. Takao, H. Suzuki,“Photo-Induced Reaction of Cp*Ru(μ-H)4RuCp* with Arenes Resulting in Irreversible Formation of μ-η22-Cyclohexadiene Complexes”, Organometallics., 41, 3750-2513 (2022). 10.1021/acs.organomet.2c00499

T. Takao, A. Inagaki,“Mono- and Bis-cyclopentadienyl Complexes of Ruthenium and Osmium”, Comprehensive Organometallic Chemistry IV, Elsevier, inpress (2022). 10.1016/B978-0-12-820206-7.00143-8

T. Takao, Y. Takahashi, M. Kai,“Formation of an Azaruthenacyclopentadiene Skeleton via Ammonia Activation by an Electron-Deficient Ru3 Cluster”, Chem. Eur. J., 28, e20220031 (2022). 10.1002/chem.202200327

T. Takao, K. Seki,“C-C Bond Formation Between the m-Alkylidyne Ligands in a Diruthenium Bis(μ-alkylidyne) Complex; σ- and π-Aromaticity of the Ru2C2 Core”, Eur. J. Inorg. Chem., 2021, 2505-2513 (2021). 10.1002/ejic.202100299

T. Takao, H. Suzuki, R. Shimogawa, “Syntheses and Properties of Triruthenium Polyhydrido Complexes Composed of 1,2,4-tri-tert-butylcyclopentadienyl and p-Cymene Ruthenium Units”, Organometallics, 40, 1303 (2021). 10.1021/acs.organomet.1c00094

T. Takao, K. Seki, “Synthesis of Diruthenium μ-Chloromethylidyne Complex: C–C Bond Formation at the Bridging Carbon Atom via the Reduction of a μ-Chloromethylidyne Ligand”, Organometallics, 40, 467 (2021). 10.1021/acs.organomet.0c00792

H. Kameo, S. Sakaki, Y. Ohki, N. Uehara, T. Kosukegawa, H. Suzuki, T. Takao, “Four-Electron Reduction of Dioxygen on a Metal Surface: Models of Dissociative and Associative Mechanisms in a Homogeneous System”, Inorg. Chem., 60, 1550 (2021). 10.1021/acs.inorgchem.0c02936

T. Takao, K. Seki, “Reversible Transformation of a μ3-η3-C3 Ring into μ3-η2-Ethyne and μ-Vinylidene Ligands at a Triruthenium Site upon Deprotonation and Protonation”, Organometallics, 39, 4637 (2020). 10.1021/acs.organomet.0c00670

Y. Takahashi, A. Tahara, T. Takao, “Intramolecular Nitrene Transfer via the C≡N Bond Cleavage of Acetonitrile to a μ3-Alkylidyne Ligand on a Cationic Triruthenium Plane”, Organometallics, 39, 2888 (2020). 10.1021/acs.organomet.0c00393

H. Tsuruda, T. Takao, “Synthesis and site-dependent reactivity of a heterometallic dinuclear bis(μ-imido) complex of tungsten and ruthenium”, J. Organomet. Chem., 919, 121296 (2020). 10.1016/j.jorganchem.2020.121296

高尾俊郎, “電子豊富な二核ルテニウム錯体を触媒としたピリジンおよび環状アミンの変換反応”, 有機合成化学協会誌, 78(4), 327-337 (2020). 10.5059/yukigoseikyokaishi.78.327

T. Kaneko, T. Takao, “Reaction of a Triruthenium μ3-Borylene Complex with Benzonitrile: Formation of a μ3-η3-BCN Ring on a Cationic Ru3 Plane via Photo-Induced Intramolecular Borylene Transfer”, Organometallics, 39, 4, 593-604 (2020). 10.1021/acs.organomet.9b00831

T. Takao, T. Kawashima, R. Nagae, H. Kanda, W. Watanabe, “Diruthenium complexes having a partially hydrogenated bipyridine ligand: plausible mechanism for the dehydrogenative coupling of pyridines at a diruthenium site”, Faraday Discuss. 220, 249-268 (2019). 10.1039/c9fd00029a

R. Shimogawa, Y. Tsurumaki, H. Suzuki, T. Takao, “Selective Synthesis of a Triruthenium Pentahydrido Complex with Mixed-Cp Ligands (C5tBu3H2 and C5Me5) and Its Transformation into Face-Capping Benzene Complexes: Fluxionality of a Face-Capping Benzene Ligand Induced by Oxidation”, Organometallics, 38, 19, 3824-3833 (2019). 10.1021/acs.organomet.9b00503

H. Chikamori, T. Takao, “Formation of a μ3-Acetylide on a Ru3 Cluster via Coupling of μ-Methylene with Isocyanide Accompanied by Elimination of Amine: A Model of Hydrogen-Assisted C–C Bond Formation on a Metal Surface”, Organometallics, 38, 14, 2705–2709 (2019). 10.1021/acs.organomet.9b00301

T. Kaneko, H. Ninagawa, M. Matsuoka, T. Takao, “Synthesis and Properties of a Triruthenium Hydrido Complex Capped by a μ3-Oxoboryl Ligand”, Organometallics, 38, 2239-2249 (2019). 10.1021/acs.organomet.9b00182

M. Saito, S. Kojima, A. Inagaki, K. Seki, T. Takao, “Effect of ring size on the properties of μ3-Cycloalkyne complexes: Synthesis of triruthenium complexes containing a perpendicularly coordinated μ3-Allenyl ligand”, J. Organomet. Chem, 885, 7-20 (2019). 10.1016/j.jorganchem.2019.01.020

H. Chikamori, A. Tahara, T. Takao, “Transformation of a μ3-Benzyne Ligand into Phenol on a Cationic Triruthenium Cluster Supported by a μ3-Sulfido Ligand”, Organometallics, 38, 527-535 (2019). 10.1021/acs.organomet.8b00832

T. Kosukegawa, T. Takao, “Synthesis of a heterometallic spiked tetrahedral cluster of ruthenium and nickel containing multiple hydrido ligands and its degradation to a tetrahedral NiRu3 cluster”, J. Organomet. Chem, 882, 70-79 (2019). 10.1016/j.jorganchem.2018.12.016

T. Takao, S. Horikoshi, T. Kawashima, S. Asano, Y. Takahashi, A. Sawano, H. Suzuki, “Catalytic Hydrogenation of Benzonitrile by Triruthenium Clusters: Consecutive Transformations of Benzonitrile on the Face of a Ru3 Plane”, Organometallics, 37, 1598-1614 (2018). 10.1021/acs.organomet.8b00165

R. Shimogawa, Y. Tusumaki, T. Kuzutani, T. Takao, “σ‑Coordination of a P−H Bond at a Sterically Demanding Diruthenium Site: Tautomerization between Agostic μ‑Phosphane and μ‑Phosphanido Complexes via an η2‑P−H Bond Cleavage”, Organometallics, 37, 290–293 (2018). 10.1021/acs.organomet.7b00856

H. Tsuruda, Y. Hayashi, S. Kawauchi, T. Takao, “Preparation of Bis(μ3-silylyne) Complexes via Consecutive Si–H Bond Cleavage at a Triruthenium Site”, Organometallics, 36, 3774–3783 (2017). 10.1021/acs.organomet.7b00548

Y. Takahashi, Y. Nakajima, H. Suzuki, T. Takao, “Synthesis of an Electron-Deficient Triruthenium Hydrido Complex Having a Bridging Carbonyl Ligand: Influence of a CO Ligand on the Properties and Reactivities of a Hydrido Cluster”, Organometallics, 36, 3539–3552 (2017). 10.1021/acs.organomet.7b00465

R. Shimogawa, R. Fujita, T. Takao, H. Suzuki, “Dehydrogenative Oxidation of Cyclic Amines on a Diruthenium Complex”, Organometallics, 36, 1893-1896 (2017). 10.1021/acs.organomet.7b00231

H. Kameo, Y. Ito, R. Shimogawa, A. Koizumi, H. Chikamori, J. Fujimoto, H. Suzuki, T. Takao, “Synthesis and characterisation of tetranuclear ruthenium polyhydrido clusters with pseudo-tetrahedral geometry”, Dalton Trans., 46, 5631-5643 (2017). 10.1039/C6DT04523E

R. Shimogawa, T. Takao, H. Suzuki, “Half-sandwich Cyclopentadienyl Iridium Dichloride Monomer Cp‡IrCl2 (Cp‡: 1,2,4-tri-tert-butylcyclopentadienyl)”, Chem. Lett., 46, 197-199 (2017). 10.1246/cl.160937

T. Kuzutani, Y. Torihata, H. Suzuki, T. Takao, “Synthesis of a Heterometallic Trinuclear Cluster of Ruthenium and Platinum with a Linear Alignment”, Organometallics, 35, 2543-2556 (2016). 10.1021/acs.organomet.6b00449

R. Shimogawa, T. Takao, H. Suzuki, “Modified synthesis of mixed-ligand dinuclear Ru-Ir, Ru-Rh, and Ru-Ru polyhydride-bridged complexes, CpsRuH3ML (Cps = C5Me5 (Cp*), C5tBu3H2 (Cp‡); M = Rh, Ir, Ru; L = C5(CH3)5, C6H6, p-CH3C6H4CH(CH3)2)”, J. Organomet. Chem., 818, 168-178 (2016). 10.1016/j.jorganchem.2016.06.011

M. Nagaoka, T. Kawashima, H. Suzuki, T. Takao, “Dehydrogenative Coupling of 4-Substituted Pyridines Catalyzed by a Trinuclear Complex of Ruthenium and Cobalt”, Organometallics, 35, 2348-2360 (2016). 10.1021/acs.organomet.6b00277

R. Shimogawa, G. Konishi, T. Takao, H. Suzuki, "Photoinduced Reactions of Diruthenium Tetrahydride Complexes: Carbon–Hydrogen Bond Cleavage of Tetrahydrofuran Leading to Bridging Cyclic Fischer-Type Carbene Complexes”, Organometallics, 35(10), 1446-1457 (2016). 10.1021/acs.organomet.6b00070

T. Kaneko, E. Murotani, R. Tenjimbayashi, H. Suzuki,T. Takao, “Photolysis of triruthenium μ3-alkyne complexes capped by a μ3-oxo ligand”, J. Organomet. Chem., 812, 167-176 (2016). 10.1016/j.jorganchem.2015.10.016

R. Shimogawa, T. Takao, H. Suzuki, "Versatile and Highly Efficient Synthesis of Diruthenium Tetrahydride Complex”,J. Organomet. Chem., 801, 6-9 (2016). 10.1016/j.jorganchem.2015.10.009