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Products of [2+2] Cycloaddition between a W≡Si Triple-bonded Complex and Alkynes: Isolation, Structure, and Non-classical Bonding Interaction
T. Yoshimoto, H. Hashimoto, M. Ray, N. Hayakawa, T. Matsuo, J. Chakrabarti, and H. Tobita, Chem. Lett., 49, 311-314 (2020).
A Nickel Complex Containing a Pyramidalized, Ambiphilic Pincer Germylene Ligand
T. Watanabe, Y. Kasai, and H. Tobita, Chem. Eur. J., 25, 13491-13495 (2019).
Double and Single Hydroboration of Nitriles Catalyzed by a Ruthenium–Bis(silyl)xanthene Complex: Application to One-Pot Synthesis of Diarylamines and N-Arylimines
T. Kitano, T. Komuro, and H. Tobita, Organometallics, 38, 1417-1420 (2019).
Reactions of a Silylyne Complex with Aldehydes: Formation of W–Si–O–C Four-Membered Metallacycles and Their Metathesis-Like Fragmentation
T. Yoshimoto, H. Hashimoto, N. Takagi, S. Sakaki, N. Hayakawa, T. Matsuo, and H. Tobita, Chem. Eur. J., 25, 3795-3798 (2019).
Silyl–Pyridine–Amine Pincer-Ligated Iridium Complexes for Catalytic Silane Deuteration via Room Temperature C–D Bond Activation of Benzene-d6
T. Komuro, T. Osawa, R. Suzuki, D. Mochizuki, H. Higashi, and H. Tobita, Chem. Commun., 55, 957-960 (2019).
Diruthenium Complexes with a 1,8-Naphthyridine-based Bis(silyl) Supporting Ligand:
Synthesis and Structures of Complexes Containing RuII2(μ-H)2 and RuI2 Cores
I. Kusuma, T. Komuro, and H. Tobita, Chem. Lett., 47, 400-403 (2018).
Bifunctional Iron-Amino Complexes: Highly Efficient Catalysts for Dehydrogenation of Ammonia-Borane
H. Takahashi, T. Watanabe, and H. Tobita, Chem. Lett., 47, 296-299 (2018).
Recent Advances in the Chemistry of Transition Metal–Silicon/Germanium Triple-Bonded Complexes
H. Hashimoto, and H. Tobita, Coord. Chem. Rev., 355, 362-379 (2018).
Synthesis of Base-Stabilized Hydrido(hydroborylene)Tungsten Complexes and Their Reactions with Terminal Alkynes To Give η3 Boraallyl Complexes
Z. Hui, T. Watanabe, and H. Tobita, Organometallics, 36, 4816-4824 (2017).
NHC-Induced Conversion of a W–Ge Double Bond into the Triple Bond through Formation of W–Ge Single and Double Bonded Intermediates
T. Fukuda, H. Hashimoto, and H. Tobita, J. Organomet. Chem., 848, 89-94 (2017).
Tandem Hydrosilylation/o−C−H Silylation of Arylalkynes Catalyzed by Ruthenium Bis(silyl) Aminophosphine Complexes
T. Kitano, T. Komuro, R. Ono, and H. Tobita, Organometallics, 36, 2710-2713 (2017).
An iron germylene complex having Fe–H and Ge–H bonds: synthesis, structure and reactivity
T. Dhungana, H. Hashimoto, and H. Tobita, Dalton Trans., 46, 8167-8179 (2017).
Hydrogen-Bridged Bis(silylene) Complexes of Ruthenium and Iron: Synthesis, Structures and Multi-Centre Bonding Interactions at the M–Si–H–Si Four-Membered Ring
H. Hashimoto, K. Komura, T. Ishizaki, Y. Odagiri, and H. Tobita, Dalton Trans., 46, 8701-8704 (2017).
A Silylyne Tungsten Complex Having an Eind Group on Silicon: Its Dimer−Monomer Equilibrium and Cycloaddition Reactions with Carbodiimide and Diaryl Ketones
T. Yoshimoto, H. Hashimoto, N. Hayakawa, T. Matsuo, and H. Tobita, Organometallics, 35, 3444-3447 (2016).
Directed ortho-C–H Silylation Coupled with trans-Selective Hydrogenation of Arylalkynes Catalyzed by Ruthenium Complexes of a Xanthene-Based Si,O,Si-Chelate Ligand, “Xantsil”
T. Komuro, T. Kitano, N. Yamahira, K. Ohta, S. Okawara, N. Mager, M. Okazaki, and H. Tobita, Organometallics, 35, 1209-1217 (2016).
Synthesis of a Tungsten-Silylyne Complex via Stepwise Proton and Hydride Abstraction from a Hydrido Hydrosilylene Complex
T. Fukuda, T. Yoshimoto, H. Hashimoto, and H. Tobita, Organometallics, 35, 921-924 (2016).
Stabilization of a Silaaldehyde by its η2 Coordination to Tungsten
T. Fukuda, H. Hashimoto, S. Sakaki, and H. Tobita, Angew. Chem. Int. Ed., 55, 188-192 (2016).
Linking of Phosphinidene-Capped Triruthenium Carbonyl Clusters with Diphosphine Ligands
T. Kakizawa, H. Hashimoto, and H. Tobita, Inorg. Chim. Acta, 425, 7-10 (2015).
Insertion of a Cationic Metallogermylene into E–H Bonds (E = H, B, Si)
K. Inomata, T. Watanabe, Y. Miyazaki, and H. Tobita, J. Am. Chem. Soc., 137, 11935-11937 (2015).
Direct Conversion of a Si−C(aryl) Bond to Si−Heteroatom Bonds in the Reactions of η3‑α-Silabenzyl Molybdenum and Tungsten Complexes with 2‑Substituted Pyridines
Y. Kanno, T. Komuro, and H. Tobita, Organometallics, 34, 3699−3705 (2015).
Unexpected Formation of NHC-Stabilized Hydrosilylyne Complexes via Alkane Elimination from NHC-Stabilized Hydrido(alkylsilylene) Complexes
T. Fukuda, H. Hashimoto, and H. Tobita, J. Am. Chem. Soc., 137, 10906-10909 (2015).
Synthesis of Ruthenium Complexes with a Nonspectator Si,O,P-Chelate Ligand: Interconversion between a Hydrido(η2‑silane) Complex and a Silyl Complex Leading to Catalytic Alkene Hydrogenation
T. Komuro, T. Arai, K. Kikuchi, and H. Tobita, Organometallics, 34, 1211-1217 (2015).
Isolation of a Hydrogen-Bridged Bis(silylene) Tungsten Complex: A Snapshot of a Transition State for 1,3-Hydrogen Migration
H. Hashimoto, Y. Odagiri, Y. Yamada, N. Takagi, S. Sakaki, and H. Tobita, J. Am. Chem. Soc., 137, 158-161 (2015).
Cationic Metallogermylene and Dicationic Dimetallodigermenes: Synthesis by Chloride Abstraction from N-Heterocyclic Carbene-Stabilized Chlorometallogermylenes
K. Inomata, T. Watanabe, and H. Tobita, J. Am. Chem. Soc., 136, 14341-14344 (2014).
Insertion of Carbon Monoxide into an Aldehyde C=O Double Bond Induced by an (η3-α-Silabenzyl)-Carbonylmolybdenum Complex
Y. Kanno, T. Komuro, and H. Tobita, RSC Advances, 4, 19068-19071 (2014).
Reactions of a Tungsten-Germylyne Complex with α,β-Unsaturated Ketones: Complete Cleavage of the W≡Ge Bond and Formation of Two Types of η3-Germoxyallyl Tungsten Complexes
T. Fukuda, H. Hashimoto, and H. Tobita, J. Am. Chem. Soc., 136, 80-83 (2014).
Iridium and Platinum Complexes of Li+@C60
T. Watanabe, M. Itoh, T. Komuro, H. Okada, T. Sakai, Y. Ono, K. Kawachi, Y. Kasama, and H. Tobita, Organometallics, 33, 608-611 (2014).
Synthesis of a 14-electron iridium(Ⅲ) complex with a xanthene-based bis(silyl) chelate ligand(xantsil): A distorted seesaw-shaped four-coordinate geometry and reactions leading to 16-electron complexes
T. Komuro, K. Furuyama, T. Kitano, and H. Tobita, J. Organomet. Chem., 751, 686-694 (2014).
Synthesis, Structure, and Reactions of a (η3-α-Silabenzyl)molybdenum Complex: A Synthetic Equivalent of a Coordinatively Unsaturated Silyl Complex
T. Komuro, Y. Kanno, and H. Tobita, Organometallics, 32, 2795-2803 (2013).
(η3-α-Silabenzyl)tungsten Complexes: An Isolable Intermediate for Interconversion between a Silylene Complex and a Silyl Complex through 1,2-Aryl Migration
E. Suzuki, T. Komuro, Y. Kanno, and H. Tobita, Organometallics, 32, 748-751 (2013).
Synthesis of a Base-Stabilized (Chlorogermyl) metallogermylene and Its Photochemical Conversion to a (Chlorogermyl) germylyne Complex
S. Tashita, T. Watanabe, and H. Tobita, Chem. Lett., 42, 43-44 (2013).
Reactions of a Tungsten-Germylyne Complex with Alcohols and Arylaldehydes
T. Fukuda, H. Hashimoto, and H. Tobita, Chem. Commun., 49, 4232-4234 (2013).
Preparation of Endohedral Fullerene Containing Lithium (Li@C60) and Isolation as Pure Hexafluorophosphate Salt ([Li+@C60][PF6-])
H. Okada, T. Komuro, T. Sakai, Y. Matsuo, Y. Ono, K. Omote, K. Yokoo, K. Kawachi, Y. Kasama, S. Ono, R. Hatakeyama, T. Kaneko, and H. Tobita, RSC Advances, 2, 10624-10631(2012).
Convalently Chemical Modification of Lithium lon-Encapsulated Fullerene: Synthesis and Characterization of [Li+@PCBM]PF6-
Y. Matsuo, H. Okada, M. Maruyama, H. Sato, H. Tobita, Y. Ono, K. Omote, K. Kawachi, and Y. Kasama, Org. Lett., 14, 3784-3787(2012).
Silane(silyl) and Bis(silyl)hydrido Manganese Complexes with Different Mn…H…Si Interaction: Observation of Gradual Si-H Bond Activation on the Metal Center
T. Komuro, S. Okawara, K. Furuyama, and H. Tobita, Chem. Lett., 41, 774-776 (2012).
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Hydrido(hydrosilylene)tungsten Complexes: Dynamic Behavior and Reactivity Toward Acetone
T. Watanabe, H. Hashimoto, and H. Tobita, Chem. Asian J., 7, 1408-1416(2012).
Rock-Salt-Type Crystal of Thermally Contracted C60 with Encapsulated Lithium Cation
S. Aoyagi, Y. Sado, E. Nishibori, H. Sawa, H. Okada, H. Tobita, Y. Kasama, R. Kitaura, and H. Shinohara, Angew. Chem. Int. Ed.., 51, 3377-3381 (2012).
Formation of a Germylyne Complex: Dehydrogenation of a Hydrido(hydrogermylene)tungsten Complex with Mesityl Isocyanate
H. Hashimoto, T. Fukuda, H. Tobita, M. Ray, and S. Sakaki, Angew. Chem. Int. Ed.., 51, 2930-2933 (2012).
Reactions of a Neutral Silylene Ruthenium Complex with Heterocumulenes: C=O Hydrosilylation of Isocyanates vs C=S Bond Cleavage of Isothiocyanate
M. Ochiai, H. Hashimoto, and H. Tobita, Organometallics, 31, 527-530 (2012).
Synthesis and Characterisation of Hydrido Molybdenum and Tungsten Complexes Having a Hemilabile Tridentate Si,Si,O-Ligand: Observation of Stepwise Hydrosilylation of Nitrile to Form N-Silylimine on the Metal Centre
T. Komuro, R. Begum, R. Ono, and H. Tobita, Dalton Trans., 2011, 2348-2357
Experimental and Theoretical Study of a Tungsten Dihydride Silyl Complex: New Insight into Its Bonding Nature and Fluxional Behavior
M. Ray, Y. Nakao, H. Sato, S. Sakaki, T. Watanabe, H. Hashimoto, and H. Tobita, Organometallics, 29, 6267-6281 (2010).
A Layered Ionic Crystal of Polar Li@C60 Superatoms
S. Aoyagi, E. Nishibori, H. Sawa, K. Sugimoto, M. Takata, Y. Miyata, R. Kitaura, H. Shinohara, H. Okada, T. Sakai, Y. Ono, K. Kawachi, K. Yokoo, S. Ono, K. Omote, Y. Kasama, S. Ishikawa, T. Komuro, and H. Tobita, Nature Chem., 2, 678-683, (2010).
Facile 1,2-Migration of a Methyl Group on a {Dimethoxy(methyl)silyl} tungsten Complex: Formation of a Base-Stabilized (Dimethoxysilylene)(methyl) Complex
E. Suzuki, T. Komuro, Y. Kanno, M. Okazaki, and H. Tobita, Organometallics, 29, 5296-5300 (2010).
Reactions of a Hydrido(hydrogermylene)tungsten Complex with Some Heterocumulenes: Hydrogermylation and Thermal Rearrangement
H. Hashimoto, T. Fukuda, and H. Tobita, New J. Chem., 34, 1723-1730 (2010).
Synthesis of η2-Cyclooctene Iridium and Rhodium Complexes Supported by a Novel P,N-Chelate Ligand and Their Reactivity toward Hydrosilanes: Facile Cl Migration from Metal to Silicon via Silylene Complex Intermediates and Formation of a Base-Stabilised Silylene Complex
H. Hashimoto, T. Suzuki, and H. Tobita, Dalton Trans., 2010, 9386-9400.
Synthesis and Characterization of k2 C,N-N-Silyliminoacyl Tungsten Complexes Cp*(CO)2W {k2C,N-C(R)=NSiR'3}[R=Me, Et, i-Pr, t-Bu; R'3=(p-Tol)2Me, (p-Tol)3, Et3;Cp*=η5-C5Me5]: Thermally Induced Carbon-Carbon Bond Cleavage of Their Iminoacyl Ligands
E. Suzuki, T. Komuro, Y. Kanno, M. Okazaki, and H. Tobita, Organometallics., 29, 1839-1848 (2010).
Thermal Reaction of a Ruthenium Bis(silyl) Complex Having a Lutidine-Based Si,N,Si Ligand: Formation of a μ-Silyl(μ-silylene) Diruthenium Complex Involving a 3c-2e Ru-Si-C Interaction
T. Komuro and H. Tobita, Chem. Commun., 2010, 1136-1137.
Synthesis and Structure of a Hydrido(hydrogermylene)tungsten Complex and Its Reactions with Nitriles and Ketones
H. Hashimoto, T. Tsubota, T. Fukuda, and H. Tobita, Chem. Lett., 38, 1196-1197 (2009).
Synthesis and Properties of a Silyl(silylene)ruthenium Complex: Activation Barrier of the Ru=Si Bond Rotation and Facile Replacement of the Methyl Groups with Alkoxy Groups of a Silyl Ligand
H. Hashimoto, J. Sato, and H. Tobita, Organometallics, 28, 3963-3965 (2009).
Synthesis and Characterization of DMAP-Stabilized Aryl(silylene) Complexes and (Arylsilyl)(DMAP) Complexes of Tungsten: Mechanistic Study on the Interconversion between These Complexes via 1,2-Aryl Migration
E. Suzuki, T. Komuro, M. Okazaki, and H. Tobita, Organometallics, 28, 1791-1799 (2009).
Reactions of a Hydrido(hydrosilylene)ruthenium Complex with Carbonyl Compounds
M. Ochiai, H. Hashimoto, and H. Tobita, Dalton Trans., 2009, 1812-1814.
Synthesis and Structures of Alkynylchlorocyclotriphosphazenes and Their Cluster-Forming Reactions with Octacarbonyldicobalt
T. Komuro, K. Mori, and H. Tobita, Heterocycles, 77, 1171-1183 (2009).
Recombination of an Fe-Si-P Linkage to an Fe-P-Si Linkage through an Isolable Intermediate Phosphasilaferracyclopropane
M. Okazaki, T. Yoshitomi, J. Naito, A. Sato, T. Komuro, and H. Tobita, J. Am. Chem. Soc., 130, 17674-17675 (2008).
New hydrosilylation reaction of arylacetylene accompanied by C-H bond activation catalyzed by a xantsil ruthenium complex
H. Tobita, N. Yamahira, K. Ohta, T. Komuro, and M. Okazaki, Pure Appl. Chem., 80, 1155-1160 （2008）.
[Ru(xantsil)(CO)(η6-toluene)]: Synthon for a Highly Unsaturated Ruthenium(II) Complex through Facile Dissociation of the Toluene Ligand [xantsil = (9,9-dimethylxanthene-4,5-diyl)bis(dimethylsilyl)]
M. Okazaki, N. Yamahira, J. J. G. Minglana, T. Komuro, H. Ogino, and H. Tobita, Organometallics, 27, 918-926 (2008).
Iron, Ruthenium, and Osmium Complexes Supported by the Bis(silyl) Chelate Ligand (9,9-Dimethylxanthene-4,5-diyl)bis(dimethylsilyl): Synthesis, Characterization, and Reactivity
J. J. G. Minglana, M. Okazaki, K. Hasegawa, L.-S. Luh, N. Yamahira, T. Komuro, H. Ogino, and H. Tobita, Organometallics, 26, 5859-5866 (2007).
Synthesis and Structure of a Hydrido(hydrosilylene)ruthenium Complex and Its Reactions with Nitriles
M. Ochiai, H. Hashimoto, and H. Tobita, Angew. Chem. Int. Ed.., 46, 8192-8194 (2007).
Reactions of Hydrido(hydrosilylene)tungsten Complexes with α,β-Unsaturated Carbonyl Compounds: Selective Formation of (η3-Siloxyallyl)tungsten Complexes
T. Watanabe, H. Hashimoto, and H. Tobita, J. Am. Chem. Soc., 129, 11338-11339 (2007).
Three- and Five-Membered W/C/N Metallacycles Formed by Incorporation of Acetonitrile Molecules into Silyltungsten Intermediates
E. Suzuki, T. Komuro, M. Okazaki, and H. Tobita, Organometallics., 26, 4379-4382 (2007).
Synthesis, Structure, and Properties of Three- and Six-Membered Metallacycles Composed of Iron, Germanium, and Sulfur Atoms
M. Okazaki, H. Kimura, T. Komuro, H. Okada, and and H. Tobita, Chem. Lett., 36, 990-991 (2007).
The First Resonance Hybrid of Silyl-Carbene and Pyridyl-Silylene Complexes:
Formation by Aryl C-H Bond Activation of DMAP [4-(Dimethylamino)pyridine] on a Silylene Complex
R. Begum, T. Komuro, and H. Tobita, Chem. Lett., 36, 650-651 (2007).
Reactions of a hydrido(hydrosilylene)tungsten complex with oxiranes
H. Hashimoto, M. Ochiai, and H. Tobita, J. Organomet. Chem., 692, 36-43 (2007).
Insertion of Pyridine into an Iron-Silicon Bond and Photochemical Conversion of the Insertion Product CP(OC)Fe{η3(C,C,C)-C5H5NsiMe2NPh2}to a Sandwich Compound
M. Iwata, M. Okazaki, and H. Tobita, Organometallics., 25, 6115-6124 (2006).
Stoichiometric Hydrosilylation of Nitriles with Hydrido(hydrosilylene)tungsten Complexes: Formation of W-Si-N Three-Membered Ring Complexes and Their Unique Thermal Behaviors
T. Watanebe, H. Hashimoto, and H. Tobita, J. Am. Chem. Soc., 128, 2176-2177 (2006).
Group 6 metal complexes with a hemilabile tridentate xantsil ligand and facile insertion of tBuCN into a W-Si bond [xantsil = (9,9-dimethylxanthene-4,5-diyl)bis(dimethylsilyl)]
R. Begum, T. Komuro, and H. Tobita, Chem. Commun., 2006, 432-433.
Reactions of a Silyl(silylene)iron Complex with Nitriles: Carbon-Carbon Bond Cleavage of Nitriles by the Transiently Generated Disilanyliron(II) Intermediate
H. Hashimoto, A. Matsuda, and H. Tobita, Organometallics, 25, 472-476 (2006)
Synthesis and structural characterization of mesitylphosphinidene-capped ruthenium and osmium clusters
T. Kakizawa, H. Hashimoto, and H. Tobita, J. Organomet. Chem., 691, 726-736 (2006).
Nonphotochemical Synthesis of a Base-free Silyl(silylene)iron Complex and Its Reaction with CO: Another Direct Evidence for Reversible 1,2- and 1,3-Group Migrations
H. Hashimoto, A. Matsuda, and H. Tobita, Chem. Lett., 34, 1374-1375 (2005).
Synthesis and Structure of a Base-Stabilized Silyl(silylene)tantalum Complex
H. Koshikawa, M. Okazaki, S. Matsumoto, K. Ueno, H. Tobita, and H. Ogino, Chem. Lett., 34, 1412-1413 (2005).
Reversible 1,2-Migration of Aryl Groups on Silyl Ligands: Formation and Properties of Silylenetungusten Complexes Stabilized by an External Base
E. Suzuki, M. Okazaki, and H. Tobita, Chem. Lett., 34, 1026-1027 (2005).
Synthesis of m-Phosphido Diiron Complexes Having a P-H bond: Hydrophosphination of Phenylacetylene and Methyl Acrylate with the Cationic m-Phosphido Diiron Complex
J. Sugiura, T. Kakizawa, H. Hashimoto, H. Tobita, and H. Ogino, Organometallics, 24, 1099-1104 (2005).
Reactivity of Phosphasilametallacyclopropane Toward Substrates with Polarized E-H Bonds (E = O, N, S, and P): Formation and Structures of Ring-Opening Products
M. Okazaki, K. A. Jung, and H. Tobita, Organometallics, 24, 659-664 (2005).
Regioselective Silylphosphination of Methyl Vinyl Ketone with Complexes Containing Cyclic and Linear Iron-Silicon-Phosphorus Reacting Sites
M. Okazaki, K. A. Jung, and H. Tobita, Chem. Commun., 2005, 912-914.
Ru(xantsil)(CO)(PCy3): Facile Generation of a Coordinatively Unsaturated Ruthenium(II) Complex Bearing 14 Valence Electrons [xantsil = (9,9-Dimethylxanthene-4,5-diyl)bis(dimethylsilyl)]
M. Okazaki, N. Yamahira, J. J. G. Minglana, and H. Tobita, Organometallics, 23, 4531-4533 (2004).
Selective and Stepwise Bromodemethylation of the Silyl Ligand in Iron(II) Silyl Complexes with Boron Tribromide
T. Watanabe, H. Hashimoto, and H. Tobita, Organometallics, 23, 4150-4153 (2004)
Cluster Core Expansion through Incorporation of Transition-Metal Fragments or an Alkyne Molecule into an Incomplete Cubane-Type Fe2RuS4 Cluster
M. Okazaki, A . Sakuma, H. Tobita, and H. Ogino, Chem. Lett., 33, 1130-1131 (2004)
Stepwise Bromination of Two Acetylene Molecules on a Butterfly-Type Tetrairon Core and Reactivity of the Resulting Bromoacetylene Fragment Toward Nucleophiles
M. Takano, M. Okazaki, and H. Tobita, J. Am. Chem. Soc., 126, 9190-9191 (2004)
Stepwise Reduction of Four Carbonyl Ligands in (η5-C5H4Me)4Fe4(μ3-CO)4 to Produce Clusters Containing μ3-Methylidyne and/or Acetylene Ligands
M. Okazaki, T. Ohtani, M. Takano, and H. Ogino, Organometallics, 23, 4055-4061 (2004).
Alkoxyhydrosilanes as Sources of Silylene Ligands: Novel Approaches to Transition Metal-Silylene Complexes
T. Sato, M. Okazaki, and H. Tobita, Chem. Lett., 33, 868-869 (2004).
Reversible Cleavage and Recombination of Acetylenic Carbon-Carbon Bond on a Tetrairon Cluster Coupled with Two-Electron Redox Reaction
M. Okazaki, T. Ohtani, and H. Ogino, J. Am. Chem. Soc., 126, 4104-4105 (2004).
Phosphasilaferracyclopropane: An Activator of Small Molecules Having Polarized Single, Double, and Aromatic Unsaturated Bonds
M. Okazaki, K. A Jung, K. Satoh, H. Okada, J. Naito, T. Akagi, H. Tobita, and H. Ogino, J. Am. Chem. Soc.,126, 5060-5061 (2004).
Reactions of a Phosphido-Bridged Unsymmetrical Diiron Complex (η5-C5Me5)Fe2(CO)4(μ-CO)(μ-PPh2) with Various Alkynes
H. Hashimoto, K. Kurashima, H. Tobita, and H. Ogino, J. Organomet. Chem., 689, 1481-1495 (2004).
Dimerization of Phosphasilaferracycles: Formation and Structures of Isomeric Fe2Si2P2 Six-Membered Metallacylcles
M. Okazaki, K. Satoh, K. A Jung, H. Tobita, and H. Ogino, Organometallics, 23, 1971-1973 (2004).
Synthesis and Characterization of Triplet Germylene-Bridged Diiron Complexes and Singlet Stannylene-Bridged Diiron Complexes
B. A. S. Mohamed, M. Kikuchi, H. Hashimoto, K. Ueno, H. Tobita, and H. Ogino, Chem. Lett., 33, 112-113 (2004).
Direct Evidence for Extremely Facile 1,2- and 1,3-Group-Migrations on an FeSi2 System
H. Tobita, A. Matsuda, H. Hashimoto, K. Ueno, and H. Ogino, Angew. Chem. Int. Ed., 43, 221-224 (2004).
Hydrido(hydrosilylene)tungsten Complexes with Strong Interactions between the Silylene and Hydrido Ligands
T. Watanabe, H. Hashimoto, and H. Tobita, Angew. Chem. Int. Ed., 43, 218-221 (2004).
Synthesis and Structure of k2(Si,P)-(Phosphinomethyl)silyl Iridium(III) Complexes
M. Okazaki, M. Iwata, H. Tobita, and H. Ogino, Science Reports Tohoku University, Series 1 (Chemistry), 80, 11-19 (2003).
Synthesis and Structure of the First Dinuclear Complex Bridged by a Substituent-Free Gallium Atom
K. Ueno, T. Watanabe, H. Tobita, and H. Ogino, Organometallics, 22, 4375-4377 (2003).
Facile Isomerization of a Tungsten Silyl Complex to a Base-Stabilized Silylene Complex via 1,2-Migration of an Aryl Group
M. Okazaki, E. Suzuki, N. Miyajima, H. Tobita and H. Ogino, Organometallics, 22, 4633-4635 (2003).
Insertion of Pyridine into an Iron-Silicon Bond: Structure of the Product Cp*(CO)Fe{η3(C,C,C)-C5H5NSiMe2NPh2}
M. Iwata, M. Okazaki, and H. Tobita, Chem. Commun., 2003, 2744-2745.
Synthesis, Structure, and Reactivity of Hydridobis(silylene)ruthenium(IV)-xantsil Complexes [xantsil = (9,9-Dimethylxanthene-4,5-diyl)bis(dimethylsilyl)]: a Stabilized Form of Key Intermediates in the Catalytic Oligomerization/Deoligomerization of Hydrosilanes
M. Okazaki, J. J. G. Minglana, N. Yamahira, H. Tobita, and H. Ogino, Can. J. Chem., 81, 1350-1358 (2003).
Photochemistry of a Tellurosilyl(carbonyl)iron(II) Complex: Generation of a Novel Te-Si-Fe Three-Membered Cyclic Intermediate
H. Okada, M. Okazaki, H. Tobita, and H. Ogino, Chem. Lett., 32, 876-877 (2003).
Reactions of M[(η5-C5Me5)Fe(CO)2] with ClSiMe2NR2 in THF, Et2O and Toluene (M = Li and K; R = Me, Et, iPr and Ph)
M. Okazaki, M. Iwata, H. Tobita, and H. Ogino, Dalton Trans., 2003, 1114-1120.
Synthesis, Structure, and Reactivity of Novel Iron(II) Complexes with a Five-Membered Chelate Ligand κ2(Si,N)-SiMe2O(2-C5H4N)
T. Sato, M. Okazaki, H. Tobita, and H. Ogino, H. J. Organomet. Chem., 669, 189-199 (2003).
Synthesis, Structure, and Fluxional Behavior of 1,2,3,4-Tetramethylfulvene-Bridged Diruthenium Complexes
H. Hashimoto, H. Tobita, and H. Ogino, Inorg. Chim. Acta, 350, 347-354 (2003).
Reactivity of Silylene Complexes.
M. Okazaki, H. Tobita, and H. Ogino, Dalton Trans., 2003, 493-506.
Convenient Preparation of Li[(η5-C5Me5)M(CO)2] (M = Ru, Fe) by the Reaction of (η5-C5Me5)M(CO)2H with n-BuLi.
M. Okazaki, K. Satoh, T. Akagi, M. Iwata, K. A. Jung, R. Shiozawa, H. Okada, K. Ueno, H. Tobita, and H. Ogino, J. Organomet. Chem., 645, 201-205 (2002).
Synthesis and Reactivity of (Phosphinoalkyl)silyl Complexes.
M. Okazaki, S. Ohshitanai, M. Iwata, H. Tobita, and H. Ogino, Coord. Chem. Rev., 226, 167-168 (2002).
Coordinatively Unsaturated Ru(II) Species Ru(xantsil)(CO): A New Active Catalyst for Oligomerization/Deoligomerization of HSiMe2SiMe3 [xantsil =(9,9-Dimethylxanthene-4,5-diyl)bis(dimethylsilyl)]. Isolation of a Stabilized Form of the Silyl(silylene) Intermediates.J. J. G. Minglana, M. Okazaki, H. Tobita, and H. Ogino, Chem. Lett., 2002, 406-407.
Reaction of Silylpentacarbonylmanganese with Hydride-Transfer Reagents: Reduction of Carbonyl ligands Accompanied with Si-C and C-C Coupling.
R. Shiozawa, H. Tobita, and H. Ogino, J. Organomet. Chem., 650, 91-95 (2002).
Synthesis, Structure, and Reactivity of {(2-Phosphinoethyl)silyl}rhodium(I) Complexes Rh[(κ2-Si,P)-Me2Si(CH2)2PPh2](PMe3)n (n = 2, 3).
M. Okazaki, S. Ohshitanai, H. Tobita, and H. Ogino, J. Chem. Soc., Dalton Trans., 2002, 2061-2068.
Synthesis of Self-Stabilized and Donor-Free Silyl(silylene) tungsten Complexes.
Keiji Ueno, Satsuki Asami, Nobuhiko Watanabe, and Hiroshi Ogino, Organometallics, 21, 1326-1328 (2002)
Synthesis and Structure of (OC)5W(η1-GaH3･(quinuclidine)): The First Gallane-Coordinated Transition-Metal Complex.
Keiji Ueno, Takeshi Yamaguchi, Kei Uchiyama, and Hiroshi Ogino, Organometallics, 21, 2347-2349 (2002).
Synthesis and Structures of One- and Two-Electron Oxidized Forms of Bis(acetylene)tetrairon Clusters Cp'4Fe4(HCCH)2 (Cp' = Cp, η5-C5H4Me).
Masaaki Okazaki, Takeo Ohtani, Masato Takano, and Hiroshi Ogino, Inorg. Chem., 41, 6726-6730 (2002).
Synthesis of Tri- and Tetranuclear Metal-Sulfur Clusters by the Reaction of a Trisulfido-Bridged Diiron Complex with W(CO)5THF.
K. Kuge, H. Tobita, and H. Ogino, Chem. Lett., 2001, 228-229.
Effective Control of Two Elimination Processes from a Hydridobis (silyl) iron (IV) Complex.
T. Sato, H. Tobita, and H. Ogino, Chem. Lett., 2001, 854-855.
Dehydrogenative Coupling of Monohydrosilanes Mediated by (2-Phosphinoethyl)silylrhodium(I) Complex.
M. Okazaki, S. Ohshitanai, H. Tobita, and H. Ogino, Chem. Lett., 2001, 952-953
Synthesis and structures of mesitylgallylene-bridged diiron complexes [Cp'Fe(CO)]2(μ-CO)(μ-GaMes) (CP' = η-C5Me5, η-C5H5; Mes = 2,4,6-trimethylphenyl) and kinetic study of the cis-trans isomerization of [(η-C5H5)Fe(CO)]2(μ-CO)(μ-GaMes).
Takeshi Yamaguchi, Keiji Ueno, and Hiroshi Ogino, Organometallics, 20, 501-507 (2001).
Cluster Construction by reactions of an isomeric pair of trinuclear clusters containing a tetrathiotungstate fragment [{Cp'Ru(CO)}2{W(μ-S)4}] and [{Cp'Ru(CO)}2{W(=S)(μ3-S)(μ-S)2}] (Cp' = η5-C5Me5, η5-C5Me4Et) with platinum complexes.
Masahiro Yuki, Masaaki Okazaki, and Hiroshi Ogino, Organometallics, 20, 1762-1769 (2001).