KOJIMA Masaaki 小島正明

Researcher Number	20022725
Other IDs
Affiliation (based on the past Project Information) *help	2008 – 2010: 岡山大学, 大学院・自然科学研究科, 教授 2006: Okayama University, Graduate School of Natural Science and Technology, Professor, 大学院自然科学研究科, 教授 2005 – 2006: 岡山大学, 大学院・自然科学研究科, 教授 1998 – 2000: 岡山大学, 理学部, 教授 1990 – 1995: Okayama University Associate Professor, 理学部, 助教授 1986 – 1989: 名古屋大学, 理学部, 助手
Review Section/Research Field	Principal Investigator Science and Engineering / Inorganic chemistry / 無機・錯塩・放射化学 / Inorganic chemistry Except Principal Investigator Inorganic chemistry / Inorganic chemistry / 無機・錯塩・放射化学
Keywords	Principal Investigator バナジウム錯体 / シッフ塩基錯体 / 三脚型配位子 / シッフ塩基配位子 / 構造変化 / ピエゾクロミズム / メカノクロミズム / EXAFS / 一次元鎖状構造 / 赤外吸収スペクトル … More / 磁性 / 錯体集合体 / 水素結合 / 磁気的相互作用 / 強磁性相互作用 / ホモキラル / 異種金属混合錯体 / 錯体触媒 / 不斉酸化反応 / 力場計場 / 光学活性 / 不斉選択性 / 力場計算 / シッフ塩基0 / Complex Catalyst / Asymmetric Oxidation / Molecular Mechanics / Optical Activity / Enantioselectivity / Schiff Base Complex / 単分子磁石 / ランタニド / 多核錯体 / 4f金属イオン / Single Molecule Magnet / Lanthanide / Polynuclear Complex / Tripodal Ligand / 4f Metal Ion … More Except Principal Investigator アルシン錯体 / Phosphine complexes / Arsine complexes / 金属錯体化学 / 窒素原子転移反応 / 窒素原子挿入反応 / 高原子価錯体 / ニトリド錯体 / イミノ錯体 / イミド錯体 / 窒素源子挿入反応 / ロジウム錯体 / イリジウム錯体 / ホスフィン錯体 / X線構造解析 / 配位子場吸収スペクトル / 角重なり模型 / パイ共役二座配位子 / Rhodium complexes / Iridium complexes / X-ray structure analyses / Ligand-field absorption spectra / Angular Overlap model / Pi-conjugated bidentate ligands / 八面体ケイ素錯体 / 六配位ケイ素錯体 / 高配位ケイ素錯体 / 立体化学 / Octahedral Silicon Complex / Six-coordinate Silicon Complex / High-coordinate Silicon Complex / Stereochemistry / フォトクロミズム / 光置換反応 / ルテニウム(〓)錯体 / シッフ塩基錯体 / ルテニウム(II)錯体 / Photochromism / Photosubstitution / Ruthenium(II) Complex / Schiff Base Complex / ホスフイン錯体 / トランス効果 / 電気化学 / 光化学 / コバルト(III)ホスフイン錯体 / ロジウム(III)ホスフイン錯体 / 光異性化 / 不斉酸化 / 四座ホスフイン錯体 / トランス影響 / 四座ホスフイン配位子 / ホスフイン配位子のトランス効果 / 酸化二硫黄錯体 / コバルト(【III】)ホスフイン錯体 / コバルト(【III】)アルシン錯体 / 多座ホスフイン配位子 / 不斉ホスフイン配位子 / Trans effect / Electrochemistry / Photochemistry Less

Studies on Syntheses of Novel Transition-Metal Nitrido or Imido Complexes and Mechanism of their Nitrogen-Atom Transfer Reactions
- Principal Investigator
  
  SUZUKI Takayoshi
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Inorganic chemistry
- Research Institution
  Okayama University
Synthesis of Single Molecule Magnets Based on the Control of Geometry of Polynuclear 3d-4f ComplexesPrincipal Investigator
- Principal Investigator
  
  KOJIMA Masaaki
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Inorganic chemistry
- Research Institution
  OKYAMA UNIVERSITY
フェノール性酸素で架橋したキラルな錯体集合体の構築Principal Investigator
- Principal Investigator
  
  小島正明
- Project Period (FY)
  2000
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas (A)
- Review Section
  
  Science and Engineering
- Research Institution
  Okayama University
結晶中で相互変換し得る単核および一次元鎖状構造錯体の合成と固相反応Principal Investigator
- Principal Investigator
  
  小島正明
- Project Period (FY)
  1999
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas (A)
- Review Section
  
  Science and Engineering
- Research Institution
  Okayama University
Photochromic Substitution and Electron-Transfer Reactions of the Transition metal Complexes
- Principal Investigator
  
  NAKAJIMA Kiyohiko
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Inorganic chemistry
- Research Institution
  Aichi University of Education
バナジウム錯体の結晶中および溶存状態における異性化Principal Investigator
- Principal Investigator
  
  小島正明
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Inorganic chemistry
- Research Institution
  Okayama University
Stereochemistry of Octahedral Silicon (IV) Complexes
- Principal Investigator
  
  YOSHIKAWA Yuzo
- Project Period (FY)
  1993 – 1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (A)
- Research Field
  
  Inorganic chemistry
- Research Institution
  Okazaki National Research Institutes
  Okayama University
Application of empirical molecular mechanics to asymmetric oxidation of sulfides catalyzed by metal complexesPrincipal Investigator
- Principal Investigator
  
  KOJIMA Masaaki
- Project Period (FY)
  1991 – 1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  無機・錯塩・放射化学
- Research Institution
  Okayama University
Studies on Werner Complexes of New Types
- Principal Investigator
  
  YAMATERA Hideo
- Project Period (FY)
  1989 – 1990
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Institution
  Daido Institute of Technology
Preparation and Reactivity of New Metal Complexes Formed with Soft Ligands and Hard Metals
- Principal Investigator
  
  FUJITA Junnosuke
- Project Period (FY)
  1986 – 1989
- Research Category
  
  Grant-in-Aid for General Scientific Research (A)
- Research Field
  
  無機・錯塩・放射化学
- Research Institution
  Nagoya University

All 2011 2010 2009 2008 2007 2006 2005

All Journal Article Presentation

[Journal Article] Orange and Yellow Crystals of Copper(I) Complexes Bearing 8-(Diphenylphosphino)quinoline. A Pair of Distortion Isomers of an Intrinsic Tetrahedral Complex2011
- Author(s)
  Takayoshi Suzuki, Hiroshi Yamaguchi, Akira Hashimoto, Koichi Nozaki, Mototsugu Doi, Naoya Inazumi, Noriaki Ikeda, Satoshi Kawata, Masaaki Kojima, Hideo D.Takagi
- Journal Title
  
  Inorg.Chem. 50
  
  Pages: 3891-3987
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20550064
[Journal Article] Structures and spin states of mono- and dinuclear iron(II) complexes of imidazole-4-carbalde- hyde azine and its derivatives2010
- Author(s)
  Yukinari Sunatsuki, Ryohei Kawamoto, Kuni- hiro Fujita, Hisashi Maruyama, Takayoshi Suzuki, Hiroyuki Ishida, Masaaki Kojima, Seiichiro Iijima, Naohide Matsumoto
- Journal Title
  
  Coord.Chem.Rev. 254
  
  Pages: 1871-1881
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20550064
[Journal Article] Preparation, Crystal Structures, and Spectroscopic and Redox Pro- perties of Nickel(II) Complexes Containing Phosphane?(Amine or Quinoline)-Type Hybrid Ligands and a Nickel(I) Complex Bearing 8-(Diphenylphosphanyl)quinoline2010
- Author(s)
  Akira Hashimoto, Hiroshi Yamaguchi, Taka- yoshi Suzuki, Kazuo Kashiwabara, Masaaki Kojima, Hideo D.Takagi
- Journal Title
  
  Eur.J.Inorg.Chem.
  
  Pages: 39-47
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20550064
[Journal Article] Mononuclear bis(tridentate)-type and dinuclear triple helicate iron(II) complexes containing 2-ethyl-5-methylimidazole-4-carbaldehyde azine2009
- Author(s)
  Yukinari Sunatsuki, Ryohei Kawamoto, Kuni- hiro Fujita, Hisashi Maruyama, Takayoshi Suzuki, Hiroyuki Ishida, Masaaki Kojima, Seiichiro Iijima, Naohide Matsumoto
- Journal Title
  
  Bull.Chem.Soc.Jpn. 82
  
  Pages: 1497-1505
- NAID
  10027170743
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20550064
[Journal Article] Crystal structures of (azido)(pentamethylcyclopentadienyl)iridium(III) complexes containing various types of bidentate ligands2009
- Author(s)
  Takayoshi Suzuki, Mai Kotera, Asuka Taka- yama, Masaaki Kojima
- Journal Title
  
  Polyhedron 28
  
  Pages: 2287-2293
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20550064
[Journal Article] Structures and Spin States of Bis(tridentate)-Type Mononuclear and Triple Helicate Dinuclear Iron(II) Complexes of Imidazole-4-carb- aldehyde azine2009
- Author(s)
  Yukinari Sunatsuki, Ryohei Kawamoto, Kuni- hiro Fujita, Hisashi Maruyama, Takayoshi Suzuki, Hiroyuki Ishida, Masaaki Kojima, Seiichiro Iijima, Naohide Matsumoto
- Journal Title
  
  Inorg.Chem. 48
  
  Pages: 8784-8795
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20550064
[Journal Article] Kinetic Studies on the Reversible Ring Opening-Closure Reaction of the Triazine Ligand and Structural properties of Palladium(II) Complexes2007
- Author(s)
  M.Zhang, M.Inamo, M.Kojima, K.Nakajima
- Journal Title
  
  Inorg.Chim.Acta (in press)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17350028
[Journal Article] Ferro-and antiferromagnetic interactions in face-sharing trioctahedral Ni^<II>Mn^<II>Ni^<II> and Ni^<II>Fe^<III>Ni^<II> complexes with the same 1-5/2-1 spin system2006
- Author(s)
  T.Kobayashi, T.Yamaguchi, H.Ohta, Y.Sunatsuki, M.Kojima, N.Re, M.Nonoyama, N.Matsumoto
- Journal Title
  
  Chem.Commun.
  
  Pages: 1950-1952
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17350028
[Journal Article] A Ruthenium(II) Complex with a Tripodal Ligand Containing Three Imidazole Groups2006
- Author(s)
  T.Yamaguchi, K.Harada, Y.Sunatsuki, M.Kojima, K.Nakajima, N.Matsumoto
- Journal Title
  
  Eur.J.Inorg.Chem.
  
  Pages: 3236-3243
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17350028
[Journal Article] A Variety of Spin-Crossover Behaviors Depending on the Counter Anion : Two-Dimensional Complexes Constructed by NH...C1- Hydrogen Bonds, [Fe^<II>H_3L^<Me>]CI・X (X = PF_6^-, As_F6^-,SbF_6^-, CF_3S0_3^-; H_3L^<Me> = Tris[2-{ [(2-methylimidazol-4-yl)methylidene]amino}ethyl]amine)2006
- Author(s)
  M.Yamada, H.Hagiwara, H.Torigoe, N.Matsumoto, M.Kojima, F.Dahan, J.-P.Tuchagues, N.Re, S.Iijima
- Journal Title
  
  Chem.Eur.J 12
  
  Pages: 4536-4549
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17350028
[Journal Article] Reversible ring opening and closure reactions of the triazine ligands derived from 1-phenylazo-2-naphthylamine and pyridine-2-aldehyde or quinoline-2-aldehyde・structure and reactivity of the palladium(II) complexes2005
- Author(s)
  Z.Zhu, M.Kojima, K.Nakajima
- Journal Title
  
  Inorg.Chim.Acta 358
  
  Pages: 476-488
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17350028
[Journal Article] A 2D Layered Spin Crossover Complex Constructed by NH・・・Cl" Hydrogen Bonds : [Fe^<II>H_3L^<Me>]CI・I_3 (H_3L^<Me> = Tris[2-(((2- methylimidazoyl-4-yl)methylidene)amino)ethyl]amine2005
- Author(s)
  M.Yamada, E.Fukumoto, M.Ooidemizu, N.Brefuel, N.Matsumoto, S.Iijima, M.Kojima, N.Re, F.Dahan, J.-P.Tuchagues
- Journal Title
  
  Inorg.Chem. 44(20)
  
  Pages: 6967-6974
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17350028
[Presentation] Mononuclear Manganese(II), -(III), and -(IV) Complexes with a Tripodal Ligand2010
- Author(s)
  Masaaki Kojima
- Organizer
  2nd Okayama University - Copenhagen University collaboration symposium
- Place of Presentation
  Copenhagen, Denmark
- Data Source
  KAKENHI-PROJECT-20550064
[Presentation] Preparation, structures, and properties of manganese(II), -(III), and -(IV) complexes with a tripodal ligand2010
- Author(s)
  Masaaki Kojima
- Organizer
  XVIIth International Winter School on Coordination Chemistry
- Place of Presentation
  Karpacz, Poland
- Data Source
  KAKENHI-PROJECT-20550064
[Presentation] STRUCTURES AND SPIN STATES OF MONO- AND DINUCLEAR IRON(II)COMPLEXES WITH BIS-IMIDAZOLYLIMINE LIGANDS2008
- Author(s)
  Masaaki Kojima'
- Organizer
  XVIth International Winter School on Coordination Chemistry
- Place of Presentation
  Karpacz, Poland
- Data Source
  KAKENHI-PROJECT-20550064

1. KASHIWABARA Kazuo (60004496)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
2. FUJITA Junnosuke (80004266)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. SUZUKI Takayoshi (80249953)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
4. TAKAGI Hideo (70242807)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
5. YAMATERA Hideo (70022499)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. YOSHIKAWA Yuzo (30022643)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. KURODA Yasushige (40116455)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. NAKAJIMA Kiyohiko (50198082)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. ISHIDA Hiroyuki (70193331)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. SUNATSUKI Yukinari (80362987)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
11. KITA Masakazu (20177827)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. NONOYAMA Matsuo (40022701)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. GALSBPHIL Frode

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. SCHAFFER Claus

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. KAZUO Kashiwabara

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

KOJIMA Masaaki 小島 正明

Research Projects

Research Products

Co-Researchers

Studies on Syntheses of Novel Transition-Metal Nitrido or Imido Complexes and Mechanism of their Nitrogen-Atom Transfer Reactions

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Synthesis of Single Molecule Magnets Based on the Control of Geometry of Polynuclear 3d-4f ComplexesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

フェノール性酸素で架橋したキラルな錯体集合体の構築Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

結晶中で相互変換し得る単核および一次元鎖状構造錯体の合成と固相反応Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Photochromic Substitution and Electron-Transfer Reactions of the Transition metal Complexes

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

バナジウム錯体の結晶中および溶存状態における異性化Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Stereochemistry of Octahedral Silicon (IV) Complexes

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Application of empirical molecular mechanics to asymmetric oxidation of sulfides catalyzed by metal complexesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Studies on Werner Complexes of New Types

Principal Investigator

Project Period (FY)

Research Category

Research Institution

Preparation and Reactivity of New Metal Complexes Formed with Soft Ligands and Hard Metals

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Orange and Yellow Crystals of Copper(I) Complexes Bearing 8-(Diphenylphosphino)quinoline. A Pair of Distortion Isomers of an Intrinsic Tetrahedral Complex2011

Author(s)

Journal Title

Data Source

[Journal Article] Structures and spin states of mono- and dinuclear iron(II) complexes of imidazole-4-carbalde- hyde azine and its derivatives2010

Author(s)

Journal Title

Data Source

[Journal Article] Preparation, Crystal Structures, and Spectroscopic and Redox Pro- perties of Nickel(II) Complexes Containing Phosphane?(Amine or Quinoline)-Type Hybrid Ligands and a Nickel(I) Complex Bearing 8-(Diphenylphosphanyl)quinoline2010

Author(s)

Journal Title

Data Source

[Journal Article] Mononuclear bis(tridentate)-type and dinuclear triple helicate iron(II) complexes containing 2-ethyl-5-methylimidazole-4-carbaldehyde azine2009

Author(s)

Journal Title

NAID

Data Source

KOJIMA Masaaki 小島正明