Hideki Sugimoto

Summary

Affiliation: Osaka University
Country: Japan

Publications

  1. doi request reprint Dioxomolybdenum(VI) complexes with ene-1,2-dithiolate ligands: synthesis, spectroscopy, and oxygen atom transfer reactivity
    Hideki Sugimoto
    Department of Material and Life Science, Graduate School of Engineering, Osaka University, 2 1 Yamada oka, Suita, Osaka 565 0871, Japan
    Inorg Chem 48:10581-90. 2009
  2. pmc Oxo-carboxylato-molybdenum(VI) complexes possessing dithiolene ligands related to the active site of type II DMSOR family molybdoenzymes
    Hideki Sugimoto
    Department of Material and Life Science, Graduate School of Engineering, Osaka University, 2 1 Yamadaoka, Suita, Osaka 565 0871, Japan
    Dalton Trans 42:15927-30. 2013
  3. doi request reprint Osmium(III) and osmium(V) complexes bearing a macrocyclic ligand: a simple and efficient catalytic system for cis-dihydroxylation of alkenes with hydrogen peroxide
    Hideki Sugimoto
    Department of Material and Life Science, Graduate School of Engineering, Osaka University, 2 1 Yamadaoka, Suita, Osaka 565 0871, Japan
    Chem Asian J 8:2154-60. 2013
  4. doi request reprint Oxo-sulfido- and oxo-selenido-molybdenum(VI) complexes possessing a dithiolene ligand related to the active sites of hydroxylases of molybdoenzymes: low temperature preparation and characterisation
    Hideki Sugimoto
    Department of Material and Life Science, Graduate School of Engineering, Osaka University, 2 1 Yamadaoka, Suita, Osaka 56500871, Japan
    Chem Commun (Camb) 49:4358-60. 2013
  5. doi request reprint C-H bond activation of the methyl group of the supporting ligand in an osmium(III) complex upon reaction with H2O2: formation of an organometallic osmium(IV) complex
    Hideki Sugimoto
    Department of Materials and Life Science, Division of Advanced Science and Biotechnology, Graduate School of Engineering, Osaka University, 2 1 Yamadaoka, Suita, Osaka 565 0871, Japan
    Inorg Chem 52:543-5. 2013
  6. doi request reprint A new series of bis(ene-1,2-dithiolato)tungsten(IV), -(V), -(VI) complexes as reaction centre models of tungsten enzymes: preparation, crystal structures and spectroscopic properties
    Hideki Sugimoto
    Department of Material and Life Science, Graduate School of Engineering, Osaka University, 2 1 Yamada oka, Suita, Osaka 565 0871, Japan
    Dalton Trans 42:3059-70. 2013
  7. doi request reprint An osmium(III)/osmium(V) redox couple generating Os(V)(O)(OH) center for cis-1,2-dihydroxylation of alkenes with H2O2: Os complex with a nitrogen-based tetradentate ligand
    Hideki Sugimoto
    Department of Material and Life Science, Division of Advanced Science and Biotechnology, Graduate School of Engineering, Osaka University, 2 1 Yamadaoka, Suita, Osaka 565 0871, Japan
    J Am Chem Soc 134:19270-80. 2012
  8. ncbi request reprint Synthesis and properties of oxo-carboxylato- and dioxo-bridged diosmium complexes of tris(2-pyridylmethyl)amine
    Hideki Sugimoto
    Department of Materials and Life Science, Division of Advanced Science and Biotechnology, Graduate School of Engineering, Osaka University, 2 1 Yamadaoka, Suita, Osaka 565 0871, Japan
    Inorg Chem 50:9014-23. 2011
  9. doi request reprint Generation of bis(dithiolene)dioxomolybdenum(VI) complexes from bis(dithiolene)monooxomolybdenum(IV) complexes by proton-coupled electron transfer in aqueous media
    Hideki Sugimoto
    Department of Material and Life Science, Division of Advanced Science and Biotechnology, Graduate School of Engineering, Osaka University, Suita, Osaka, Japan
    Dalton Trans 40:2358-65. 2011
  10. pmc Chalcogenidobis(ene-1,2-dithiolate)molybdenum(IV) complexes (chalcogenide E = O, S, Se): probing Mo≡E and ene-1,2-dithiolate substituent effects on geometric and electronic structure
    Hideki Sugimoto
    Department of Material and Life Science, Graduate School of Engineering, Osaka University, 2 1 Yamada oka, Suita, Osaka 565 0871, Japan
    Dalton Trans 40:1119-31. 2011

Collaborators

Detail Information

Publications23

  1. doi request reprint Dioxomolybdenum(VI) complexes with ene-1,2-dithiolate ligands: synthesis, spectroscopy, and oxygen atom transfer reactivity
    Hideki Sugimoto
    Department of Material and Life Science, Graduate School of Engineering, Osaka University, 2 1 Yamada oka, Suita, Osaka 565 0871, Japan
    Inorg Chem 48:10581-90. 2009
    ..The similar oxygen atom transfer kinetics for the complexes results from their similar electronic structures...
  2. pmc Oxo-carboxylato-molybdenum(VI) complexes possessing dithiolene ligands related to the active site of type II DMSOR family molybdoenzymes
    Hideki Sugimoto
    Department of Material and Life Science, Graduate School of Engineering, Osaka University, 2 1 Yamadaoka, Suita, Osaka 565 0871, Japan
    Dalton Trans 42:15927-30. 2013
    ....
  3. doi request reprint Osmium(III) and osmium(V) complexes bearing a macrocyclic ligand: a simple and efficient catalytic system for cis-dihydroxylation of alkenes with hydrogen peroxide
    Hideki Sugimoto
    Department of Material and Life Science, Graduate School of Engineering, Osaka University, 2 1 Yamadaoka, Suita, Osaka 565 0871, Japan
    Chem Asian J 8:2154-60. 2013
    ..The active oxidant is identified as the Os(V)(O)(OH) species (2), which is formed via the hydroperoxide adduct, an Os(III)(OOH) species. The active oxidant 2 is successfully isolated and crystallographically characterized...
  4. doi request reprint Oxo-sulfido- and oxo-selenido-molybdenum(VI) complexes possessing a dithiolene ligand related to the active sites of hydroxylases of molybdoenzymes: low temperature preparation and characterisation
    Hideki Sugimoto
    Department of Material and Life Science, Graduate School of Engineering, Osaka University, 2 1 Yamadaoka, Suita, Osaka 56500871, Japan
    Chem Commun (Camb) 49:4358-60. 2013
    ..The sulfide and selenide groups are highly reactive toward triphenylphosphine in the order of Se > S...
  5. doi request reprint C-H bond activation of the methyl group of the supporting ligand in an osmium(III) complex upon reaction with H2O2: formation of an organometallic osmium(IV) complex
    Hideki Sugimoto
    Department of Materials and Life Science, Division of Advanced Science and Biotechnology, Graduate School of Engineering, Osaka University, 2 1 Yamadaoka, Suita, Osaka 565 0871, Japan
    Inorg Chem 52:543-5. 2013
    ..3](2,6)pyridinophane). The product was an osmium(IV) complex exhibiting a seven-coordinate structure with an additional Os-CH(2) bond...
  6. doi request reprint A new series of bis(ene-1,2-dithiolato)tungsten(IV), -(V), -(VI) complexes as reaction centre models of tungsten enzymes: preparation, crystal structures and spectroscopic properties
    Hideki Sugimoto
    Department of Material and Life Science, Graduate School of Engineering, Osaka University, 2 1 Yamada oka, Suita, Osaka 565 0871, Japan
    Dalton Trans 42:3059-70. 2013
    ....
  7. doi request reprint An osmium(III)/osmium(V) redox couple generating Os(V)(O)(OH) center for cis-1,2-dihydroxylation of alkenes with H2O2: Os complex with a nitrogen-based tetradentate ligand
    Hideki Sugimoto
    Department of Material and Life Science, Division of Advanced Science and Biotechnology, Graduate School of Engineering, Osaka University, 2 1 Yamadaoka, Suita, Osaka 565 0871, Japan
    J Am Chem Soc 134:19270-80. 2012
    ....
  8. ncbi request reprint Synthesis and properties of oxo-carboxylato- and dioxo-bridged diosmium complexes of tris(2-pyridylmethyl)amine
    Hideki Sugimoto
    Department of Materials and Life Science, Division of Advanced Science and Biotechnology, Graduate School of Engineering, Osaka University, 2 1 Yamadaoka, Suita, Osaka 565 0871, Japan
    Inorg Chem 50:9014-23. 2011
    ..The values are significantly larger when compared with those of similar oxo-bridged dimetal complexes of ruthenium and rhenium...
  9. doi request reprint Generation of bis(dithiolene)dioxomolybdenum(VI) complexes from bis(dithiolene)monooxomolybdenum(IV) complexes by proton-coupled electron transfer in aqueous media
    Hideki Sugimoto
    Department of Material and Life Science, Division of Advanced Science and Biotechnology, Graduate School of Engineering, Osaka University, Suita, Osaka, Japan
    Dalton Trans 40:2358-65. 2011
    ..On the basis of these results, the ligand effects of the dithiolene ligands on the reactivity of the bis(dithiolene)molybdenum complexes are discussed...
  10. pmc Chalcogenidobis(ene-1,2-dithiolate)molybdenum(IV) complexes (chalcogenide E = O, S, Se): probing Mo≡E and ene-1,2-dithiolate substituent effects on geometric and electronic structure
    Hideki Sugimoto
    Department of Material and Life Science, Graduate School of Engineering, Osaka University, 2 1 Yamada oka, Suita, Osaka 565 0871, Japan
    Dalton Trans 40:1119-31. 2011
    ....
  11. doi request reprint Reduction of bis(dithiolene)oxo(disulfido)tungsten(VI) complex with dihydrogen related to the chemical function of the fourth tungsten-containing enzyme (WOR4) from Pyrococcus furiosus
    Hideki Sugimoto
    Department of Material and Life Science, Division of Advanced Science and Biotechnology, Graduate School of Engineering, Osaka University, 2 1 Yamadaoka, Suita, Osaka 565 0871, Japan
    J Am Chem Soc 132:8-9. 2010
    ..This is the first functional model for the fourth tungsten-containing WOR4 enzyme. Kinetics and isotope-scrambling experiments have suggested the existence of six-coordinate W(V)(eta(1)-S(2)) species as a key reaction intermediate...
  12. ncbi request reprint Monooxomolybdenum(VI) complexes possessing olefinic dithiolene ligands: probing Mo-S covalency contributions to electron transfer in dimethyl sulfoxide reductase family molybdoenzymes
    Hideki Sugimoto
    Department of Material and Life Science, Graduate School of Engineering, Osaka University, 2 1 Yamadaoka, Suita, Osaka 565 0871, Japan
    Inorg Chem 49:5368-70. 2010
    ..It is proposed that the resulting Mo-S covalency facilitates electron-transfer regeneration of the catalytically competent DMSOR Mo(IV) active site...
  13. ncbi request reprint Active site models for the Cu(A) site of peptidylglycine α-hydroxylating monooxygenase and dopamine β-monooxygenase
    Atsushi Kunishita
    Department of Material and Life Science, Division of Advanced Science and Biotechnology, Graduate School of Engineering, Osaka University, 2 1 Yamada oka, Suita, Osaka 565 0871, Japan
    Inorg Chem 51:9465-80. 2012
    ..The present results have indicated that a superoxo species having a four-coordinate distorted tetrahedral geometry could be reactive enough to induce the direct C-H bond activation of aliphatic substrates in the enzymatic systems...
  14. doi request reprint Reactivity of copper(II)-alkylperoxo complexes
    Tetsuro Tano
    Department of Material and Life Science, Division of Advanced Science and Biotechnology, Graduate School of Engineering, Osaka University, 2 1 Yamada oka, Suita, Osaka 565 0871, Japan
    Dalton Trans 40:10326-36. 2011
    ....
  15. doi request reprint Redox properties of a mononuclear copper(II)-superoxide complex
    Tetsuro Tano
    Department of Material and Life Science, Division of Advanced Science and Biotechnology, Graduate School of Engineering, Osaka University, 2 1 Yamadaoka, Suita, Osaka 565 0871, Japan
    Inorg Chem 52:10431-7. 2013
    ..Angew. Chem., Int. Ed. 2008, 47, 82-85). ..
  16. doi request reprint Copper complexes of the non-innocent β-diketiminate ligand containing phenol groups
    June Takaichi
    Department of Material and Life Science, Division of Advanced Science and Biotechnology, Graduate School of Engineering, Osaka University, 2 1 Yamadaoka, Suita, Osaka 565 0871, Japan
    Dalton Trans 42:2438-44. 2013
    ....
  17. doi request reprint Chemical analogues relevant to molybdenum and tungsten enzyme reaction centres toward structural dynamics and reaction diversity
    Hideki Sugimoto
    Department of Chemistry, Graduate School of Science, Osaka City University, Sumiyoshi ku, Osaka, 558 8585, Japan
    Chem Soc Rev 37:2609-19. 2008
    ..Other types of chemical analogues that exhibit different coordination chemistry have recently been presented for reaction centres of the hydroxylation and dehydrogenation enzymes and others...
  18. doi request reprint Reactions of copper(II)-phenol systems with O2: models for TPQ biosynthesis in copper amine oxidases
    Kae Tabuchi
    Department of Material and Life Science, Division of Advanced Science and Biotechnology, Graduate School of Engineering, Osaka University, 2 1 Yamada oka, Suita, Osaka 565 0871, Japan
    Inorg Chem 50:1633-47. 2011
    ..These results unambiguously demonstrate that the steric relationship between the phenol moiety and the supported copper(II) ion is decisive in the conversion of active-site tyrosine residues to the TPQ cofactor...
  19. ncbi request reprint Redox Chemistry of Nickel(II) Complexes Supported by a Series of Noninnocent β-Diketiminate Ligands
    June Takaichi
    Department of Material and Life Science, Division of Advanced Science and Biotechnology, Graduate School of Engineering, Osaka University, 2 1 Yamadaoka, Suita, Osaka 565 0871, Japan
    Inorg Chem 53:6159-69. 2014
    ..Substituent effects on the electronic structures of the three oxidation states (neutral, cationic, and anionic) of the complexes are systematically evaluated on the basis of DFT calculations. ..
  20. ncbi request reprint Dioxo-molybdenum(VI) and mono-oxo-molybdenum(IV) complexes supported by new aliphatic dithiolene ligands: new models with weakened Mo=O bond characters for the arsenite oxidase active site
    Hideki Sugimoto
    Department of Chemistry, Graduate School of Science, Osaka City University, Sumiyoshi ku, Osaka, 558 8585, Japan
    Inorg Chem 44:6386-92. 2005
    ..Because the oxygen atoms of the cis-Mo(VI)O2 cores are relatively nucleophilic, these complexes were unstable in protic solvents and protonation might occur to produce Mo(VI)O(OH), as observed with the oxidized state of arsenite oxidase...
  21. ncbi request reprint Oxygenation chemistry at a mononuclear copper(II) hydroquinone system with O2
    Kae Tabuchi
    Department of Material and Life Science, Division of Advanced Science and Biotechnology, Graduate School of Engineering, Osaka University, 2 1 Yamada oka, Suita, Osaka 565 0871, Japan
    Inorg Chem 49:6820-2. 2010
    ....
  22. ncbi request reprint A copper complex supported by an N2S-tridentate ligand inducing efficient heterolytic O-O bond cleavage of alkylhydroperoxide
    Tetsuro Tano
    Department of Material and Life Science, Division of Advanced Science and Biotechnology, Graduate School of Engineering, Osaka University, 2 1 Yamada oka, Suita, Osaka 565 0871, Japan
    Dalton Trans 43:4871-7. 2014
    ....
  23. ncbi request reprint Enantioselective C--C bond formation to sulfonylimines through use of the 2-pyridinesulfonyl group as a novel stereocontroller
    Shuichi Nakamura
    Department of Applied Chemistry, Graduate School of Engineering, Nagoya Institute of Technology, Gokiso, Showa Ku, Nagoya 466 8555, Japan
    Chemistry 14:2145-52. 2008
    ..Since the 2-pyridinesulfonyl group can easily be removed after the reaction, it acts not only as an activating group but also as an efficient stereocontroller...