大阪大学 正岡研究室

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Publications after 2011 >>


2010

"Photochemical and Thermal Hydrogen Production from Water Catalyzed by Carboxylate-Bridged Dirhodium(II) Complexes"
Saya Tanaka, Shigeyuki Masaoka, Kosei Yamauchi, Masahiko Annaka, and Ken Sakai
Dalton Trans., 2010, 39, 11218-11226.

"Electrocatalytic Oxygen Evolution from Water at an ITO Electrode Modified with [Ru(terpy){4,4'-(CH2PO3H2)2-2,2'-bpy}(OH2)]2+: Evidence for a Unimolecular Pathway"
Josaku Kiyota, Junpei Yokoyama, Masaki Yoshida, Shigeyuki Masaoka, and Ken Sakai
Chem. Lett., 2010, 39, 1146-1148.

"Catalysis of Mononuclear Aquaruthenium Complexes in Oxygen Evolution from Water: A New Radical Coupling Path using Hydroxocerium(IV) Species"
Masaki Yoshida, Shigeyuki Masaoka, Jiro Abe, and Ken Sakai
Chem. Asian J., 2010, 5, 2369-2378.

"Syntheses, Characterization, and Photo-Hydrogen-Evolving Properties of Tris(2,2'-bipyridine)ruthenium(II) Derivatives Tethered to an H2-Evolving (2-phenylpyridinato)platinum(II) Unit"
Masayuki Kobayashi, Shigeyuki Masaoka, and Ken Sakai
Molecules, 2010, 15, 4908-4923.

"Frontier Orbital Engineering of Photo-Hydrogen-Evolving Molecular Devices: a Clear Relationship Between the H2-Evolving Activity and the Energy Level of the LUMO"
Shigeyuki Masaoka, Yuichiro Mukawa, and Ken Sakai
Dalton Trans., 2010, 39, 5868-5876. (Selected as a Hot Article)

"Photo-Hydrogen-Evolving Molecular Catalysts Consisting of Polypyridyl Ruthenium(II) Photosensitizers and Platinum(II) Catalysts: Insights into the Reaction Mechanism"
Hironobu Ozawa, Masayuki Kobayashi, Bijitha Balan, Shigeyuki Masaoka, and Ken Sakai
Chem. Asian J., 2010, 5, 1860-1869.

"Photoinduced Electron Transfer in Tris(2,2´-bipyridine)ruthenium(II)-Viologen Dyads with Peptide Backbones Leading to Long-Lived Charge Separation and Hydrogen Evolution"
Makoto Ogawa, Bijitha Balan, Gopalakrishnan Ajayakumar, Shigeyuki Masaoka, Heinz-Bernhard Kraatz, Masayasu Muramatsu, Syoji Ito, Yutaka Nagasawa, Hiroshi Miyasaka, and Ken Sakai
Dalton Trans., 2010, 39, 4421-4434.


2009

"Kinetic Resolution of P-Chirogenic Compounds by Pd-catalyzed Alcoholysis of Vinyl ethers"
Hisashi Itoh, Eiji Yamamoto, Shigeyuki Masaoka, Ken Sakai, and Makoto Tokunaga
Adv. Synth. Cat., 2009, 351, 1796-1800.

"Evidence for Pt(II)-Based Molecular Catalysis in the Thermal Reduction of Water into Molecular Hydrogen"
Kosei Yamauchi, Shigeyuki Masaoka, and Ken Sakai
J. Am. Chem. Soc., 2009, 131, 8404-8406.

"Oxygen Evolution from Water Catalyzed by Mononuclear Ruthenium Complexes with a Triazamacrocyclic Ligand in a Facial Fashion"
Masaki Yoshida, Shigeyuki Masaoka, and Ken Sakai
Chem. Lett., 2009, 38, 702-703.

"Dibromido(2,3,9,10-tetramethyl-1,4,8,11-tetraazacyclotetradeca-1,3,8,10-tetraene)- cobalt(III) bromide"
Hoda El-Ghamry, Raafat Issa, Kamal El-Baradie, Shigeyuki Masaoka, and Ken Sakai
Acta Cryst., 2009, E65, m1378-m1379.

"Photo-Hydrogen-Evolving Activity of Chloro(terpyridine)platinum(II): a Single-Component Molecular Photocatalyst"
Reiko Okazaki, Shigeyuki Masaoka, and Ken Sakai
Dalton Trans., 2009, 6127-6133.

"Hydrogen Production from Water Catalyzed by an Air-stable Di-iron Complex with a Bio-relevant Fe2(μ-S)2 Core"
Toshiki Yamaguchi, Shigeyuki Masaoka, and Ken Sakai
Chem. Lett., 2009, 38, 434-435.

"Bis(2,2'-bipyridine){ethyl4'-[N-(4-carbamoylphenyl)carbamoyl]-2,2'-bipyridine-4-carboxylate}ruthenium(II) bis[hexafluoridophosphate(V)]"
Masanari Hirahara, Shigeyuki Masaoka, and Ken Sakai
Acta Cryst., 2009, E65, m228-m229.

"Synthesis, Crystal Structure, Solution and Spectroscopic Properties, and Hydrogen-Evolving Activity of [K(18-Crown-6)][Pt(II)(2-phenylpyridinato)Cl2]"
Masayuki Kobayashi, Shigeyuki Masaoka, and Ken Sakai
Photochem. Photobiol. Sci., 2009, 8, 196-203.

"Clear Evidence Showing the Robustness of a Highly Active Oxygen-Evolving Mononuclear Ruthenium Complex with an Aqua Ligand"
Shigeyuki Masaoka and Ken Sakai
Chem. Lett., 2009, 38, 182-183.

"Bis(triethylammonium) bis(μ-pyrazine-2,3-dithiolato)bis(pyrazine-2,3-dithiolato)diferrate(III) methanol disolvate"
Toshiki Yamaguchi, Shigeyuki Masaoka, and Ken Sakai
Acta Cryst., 2009, E65, m77-m78.

"Chemistry of Photo-Hydrogen-Evolving Molecular Devices"
Shigeyuki Masaoka, Masayuki Kobayashi and Ken Sakai
Photochemistry, 2009, 40, 118-121. (written in Japanese)

"O2-evolving Catalysis of Mononuclear Ruthenium Complexes"
Shigeyuki Masaoka, Masaki Yoshida, and Ken Sakai
J. Biol. Inorg. Chem., 2009, Suppl 1, S231. (proceeding)

"Oxygen Evolution from Water Catalyzed by Mononuclear Ruthenium Complexes with a Triazamacrocycle Ligand in a Facial Fashion"
Masaki Yoshida, Shigeyuki Masaoka, and Ken Sakai
J. Biol. Inorg. Chem., 2009, Suppl 1, S230. (proceeding)

"Hydrogen Production from Water Catalyzed by Di-iron Complexes with a Biorelevant Fe2(m-S)2 Core"
Toshiki Yamaguchi, Shigeyuki Masaoka, and Ken Sakai
J. Biol. Inorg. Chem., 2009, Suppl 1, S225. (proceeding)


2008

"Diaqua(1,4,7,10,13-pentaoxacyclopentadecane)iron(II) bis(μ-cis-1,2-dicyano-1,2-ethylenedithiolato)bis[(cis-1,2-dicyano-1,2-ethylenedithiolato)ferrate(III)]1,4,7,10,13-pentaoxacyclopentadecanedisolvate"
Toshiki Yamaguchi, Shigeyuki Masaoka, and Ken Sakai
Acta Cryst., 2008, E64, m1557.

"Chrolo(dimethylsulfoxide)(phenylpyridinato)platinum(II)"
Masayuki Kobayashi, Shigeyuki Masaoka, and Ken Sakai
Acta Cryst., 2008, E64, m1325.

"N-(1,10-phenanthrolin-5-yl)-4-(pyridin-2-yl)benzamide monohydrate"
Masayuki Kobayashi, Shigeyuki Masaoka, and Ken Sakai
Acta Cryst., 2008, E64, o1979.

"Catalytic Oxygen Evolution from Water by Robust Metal Complexes"
Shigeyuki Masaoka
Bull. Jpn. Soc. Coord. Chem., 2008, 51, 66-67. (written in Japanese)

"4-[(3-Formyl-4-hydroxyphenyl)diazenyl]-N-(pyrimidin-2-yl)benzenesulfonamide"
Hoda El-Ghamry, Raafat Issa, Kamal El-Baradie, Keiko Isagai, Shigeyuki Masaoka, and Ken Sakai
Acta Cryst., 2008, E64, o1673-o1674.

"1-[4-(Diaminomethyleneaminosulfonyl)phenyliminiomethyl]-2-naphtholate N,N-dimethylformamide disolvate"
Hoda El-Ghamry, Raafat Issa, Kamal El-Baradie, Keiko Isagai, Shigeyuki Masaoka, and Ken Sakai
Acta Cryst., 2008, E64, o1350-o1351.

"A Mixed-Valence [MnIIMnIIIMnII] Complex of a Linear Phenol-bis-pyrazole Ligand with an S = 3 Spin Ground State"
Leoni A. Barrios, Guillem Aromi, Jorge Salinas Uber, Olivier Roubeau, Ken Sakai, Shigeyuki Masaoka, Patrick Gamez, and Jan Reedijk
Eur. J. Inorg. Chem., 2008, 24, 3871-3876.


2007

"The first example of regiospecific magnesium carbenoid 1,3-CH insertion: its mechanism and stereochemistry"
Shingo Ogata, Shigeyuki Masaoka, Ken Sakai, and Tsuyoshi Satoh
Tetrahedron Lett., 2007, 48, 5017-5021.

"Multinuclear Metal Complexes toward Solar Energy Conversion"
Shigeyuki Masaoka, Ken Sakai
Kagaku (Kyoto, Japan), 2007, 62(10), 70-71. (written in Japanese)

"cis-Dichlorobis(4-methylpyridine-κN)platinum(II)"
Ken Sakai, Yuki Yokoyama, and Shigeyuki Masaoka
Acta Cryst., 2007, E63, m97-m99.


2006

"Chemical Reaction -Inspired Crystal Growth of a Coordination Polymer Toward Morphology Design and Control"
Shigeyuki Masaoka, Daisuke Tanaka, Hiroyuki Kitahata, Sumiko Araki, Ryotaro Matsuda, Kenichi Yoshikawa, Kenichi Kato, Masaki Takata, and Susumu Kitagawa
J. Am. Chem. Soc., 2006, 128, 15799-15808.

"Porous Coordination Polymer with π Lewis Acidic Pore Surface, {[Cu3(CN)3{hat-(CN)3(OEt)3}]•3THF}n"
Daisuke Tanaka, Shigeyuki Masaoka, Satoshi Horike, Shuhei Furukawa, Motohiro Mizuno, Kazunaka Endo, and Susumu Kitagawa
Angew. Chem. Int. Ed., 2006, 45, 4628-4631.


2005

"Effects of the Metal-Assisted Assembling Mode on the Redox States of Hexaazatriphenylene Hexacarbonitrile"
Shuhei Furukawa, Takashi Okubo, Shigeyuki Masaoka, Daisuke Tanaka, Ho-Chol Chang, and Susumu Kitagawa
Angew. Chem. Int. Ed., 2005, 44, 2700-2704.

"A facile and versatile preparation of bilindiones and biladienones from tetraarylporphyrins"
Takae Yamauchi, Tadashi Mizutani, Kenji Wada, Shoji Horii, Hirotaka Furukawa, Shigeyuki Masaoka, Ho-Chol Chang, and Susumu Kitagawa
Chem. Commun., 2005, 1309-1311.


2004

"Reaction-Temperature-Dependent Supramolecular Isomerism of Coordination Networks Based on the Organometallic Building Block [CuI22-BQ)(μ2-OAc)3] (BQ = p-benzoquinone)"
Shigeyuki Masaoka, Daisuke Tanaka, Yasuhiro Nakahishi, and Susumu Kitagawa
Angew. Chem. Int. Ed., 2004, 43, 2530-2534.

"Threshold Excitation of Co Kβ"
Jun Kawai, Shingo Harada, Shigeyuki Masaoka, Susumu Kitagawa, Toshiaki Iwazumi, Yasuhito Isozumi, Hironobu Shoji and Susumu Nanao
Adv. X-Ray Chem. Anal. Japan., 2004, 35, 93-100. (written in Japanese)


2003

"Novel Cu(I) Dinuclear Complexes containing μ222-Type Benzoquinone Ligand"
Shigeyuki Masaoka, George Akiyama, Satoshi Horike, Susumu Kitagawa, Tomohiko Ida, and Kazunaka Endo
J. Am. Chem. Soc., 2003, 125, 1152-1153.

"Metal Complexes of Hexaazatriphenylene (hat) and its Derivatives - From Oligonuclear Complexes to Coordination Polymers"
Susumu Kitagawa and Shigeyuki Masaoka
Coord. Chem. Rev., 2003, 246, 73-88.

"Synthesis, Characterization and Crystal Structure of Quaternary Complex of Gadolinium (III)"
Longguan Zhu, Guoqiang Cai, Guoping Wang, Susumu Kitagawa, and Shigeyuki Masaoka
J. Rare Earths, 2003, 21, 9-12.


2001

"A New Class of Cyclic Hexamer: [Co6L6]24- (H6L = hexaazatriphenylene hexacarboxylic acid)"
Shigeyuki Masaoka, Shuhei Furukawa, Ho-Chol Chang, Tadashi Mizutani, and Susumu Kitagawa
Angew. Chem. Int. Ed., 2001, 40, 3817-3819.


2000

"Third-Order Nonlinear Optical Properties of a Copper (I) Trinuclear Complex with D3h Symmetrical Radical Ligand"
Takashi Okubo, Susumu Kitagawa, Shigeyuki Masaoka, Shuhei Furukawa, Mitsuru Kondo, Taeyong Noh, Takashi Isoshima, Tatsuo Wada, and Hiroyuki Sasabe
Nonlinear Optics, 2000, 24, 129-132.



Publications after 2011 >>


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