One Ligand Fits All: Formation and Stabilization of a Single‐Ligand Arenethiolato Cobalt(II) Complex via Metal‐π Coordination from a Bulky Acylamino Group

Yusuke Tomita, Taka‐aki Okamura, Kiyotaka Onitsuka

European Journal of Inorganic Chemistry　2022/10/25　Research paper (scientific journal)

Polymerization of expanded l-amino acids containing terminal pyridyl groups by silver(I) ions in nonpolar solvent

Taka-aki Okamura, Kyoko Tsubouchi, Ayumi Okada, Kiyotaka Onitsuka

Polymer Journal　Vol. 54　No. 7　p. 883-891　2022/07　Research paper (scientific journal)

Stability Enhancement of a π-Stacked Helical Structure Using Substituents of an Amino Acid Side Chain: Helix Formation via a Nucleation–Elongation Mechanism

Naoya Kanbayashi, Yuki Kataoka, Taka-aki Okamura, Kiyotaka Onitsuka

Journal of the American Chemical Society　Vol. 144　No. 13　p. 6080-6090　2022/04/06　Research paper (scientific journal)

Conformational Switch of Arylopeptide: Helix–Helix Transition Based on Side Chain Solvation

Yuki Ishido, Naoya Kanbayashi, Taka‐aki Okamura, Kiyotaka Onitsuka

Macromolecular Rapid Communications　p. 2100250-2100250　2021/07/22　Research paper (scientific journal)

Synthesis of an optically active polymer containing a planar phthalimide backbone by asymmetric polymerization

Naoya Kanbayashi, Marina Saegusa, Yuki Ishido, Taka-aki Okamura, Kiyotaka Onitsuka

Polymer Chemistry　Vol. 11　No. 39　p. 6241-6250　2020/10/21　Research paper (scientific journal)

Frontispiz: Construction of Helically Stacked π‐Electron Systems in Poly(quinolylene‐2,3‐methylene) Stabilized by Intramolecular Hydrogen Bonds

Yuki Kataoka, Naoya Kanbayashi, Naoka Fujii, Taka‐aki Okamura, Takeharu Haino, Kiyotaka Onitsuka

Angewandte Chemie　Vol. 132　No. 26　p. 10372-10377　2020/06/22　Research paper (scientific journal)

Construction of Helically Stacked π‐Electron Systems in Poly(quinolylene‐2,3‐methylene) Stabilized by Intramolecular Hydrogen Bonds

Yuki Kataoka, Naoya Kanbayashi, Naoka Fujii, Taka‐aki Okamura, Takeharu Haino, Kiyotaka Onitsuka

Angewandte Chemie International Edition　Vol. 59　No. 26　p. 10286-10291　2020/06/22　Research paper (scientific journal)

Folding control of a non-natural glycopeptide using saccharide-coded structural information for polypeptides

Yuki Ishido, Naoya Kanbayashi, Naoka Fujii, Taka-aki Okamura, Takeharu Haino, Kiyotaka Onitsuka

Chemical Communications　Vol. 56　No. 18　p. 2767-2770　2020/03/04　Research paper (scientific journal)

Crystal-to-Crystal Isomerization via Drastic Intramolecular Ligand Exchange: Vapochromism of a Bis(arenethiolato)cobalt(II) Complex Containing Bulky Acylamino Groups

Taka-aki Okamura, Yusuke Tomita, Kiyotaka Onitsuka

Inorganic Chemistry　Vol. 59　No. 2　p. 1164-1168　2020/01/21　Research paper (scientific journal)

Living Cyclocopolymerization Through Alternating Insertion of Isocyanide and Allene via Controlling the Reactivity of the Propagation Species: Detailed Mechanistic Investigation

Kanbayashi, Naoya, Okamura, Taka-aki, Onitsuka, Kiyotaka

Journal of the American Chemical Society　Vol. 141　No. 38　p. 15307-15317　2019/09/25　Research paper (scientific journal)

Zigzag‐Helix Transformation of Expanded Polyvaline Induced by Racemization

Taka-aki Okamura, Kyoko Tsubouchi, Kiyotaka Onitsuka

Chemistry – An Asian Journal　Vol. 14　No. 17　p. 2950-2952　2019/09/02　Research paper (scientific journal)

Side-Chain-Driven Dual Structural System of Poly-Arylopeptide: Selective Helical Formation Derived from Aromatic Ring Flips on the Backbone

Yuki Ishido, Naoya Kanbayashi, Taka-aki Okamura, Kiyotaka Onitsuka

ACS Macro Letters　Vol. 8　No. 6　p. 694-699　2019/06/18　Research paper (scientific journal)

Crystal Structures of Expanded Poly(l -leucine) Isomers Containing Bis(pyridine)silver(I) Moieties: Precise Formation of Secondary Structure Depending on the Side Chain

Taka-aki Okamura

Chemistry - A European Journal　Vol. 24　No. 51　p. 13437-13440　2018/09/12　Research paper (scientific journal)

Cyclocopolymerization Based on Alternating Insertions of Isocyanide and Allene Units into a Palladium–Carbon Bond

Naoya Kanbayashi, Jun Ikegami, Yuki Kataoka, Taka-aki Okamura, Kiyotaka Onitsuka

Macromolecules　Vol. 51　No. 15　p. 6092-6098　2018/08/14　Research paper (scientific journal)

Polymerization based on alternating insertion of an isocyanide and alkyne into palladium–carbon bonds

Yuki Kataoka, Naoya Kanbayashi, Taka-aki Okamura, Kiyotaka Onitsuka

Polymer Chemistry　Vol. 9　No. 20　p. 2797-2804　2018/05/28　Research paper (scientific journal)

Synthesis of helical polyisocyanides bearing aza-crown ether groups as pendant

Naoya Kanbayashi, Shingo Tokuhara, Tomoko Sekine, Yuki Kataoka, Taka-aki Okamura, Kiyotaka Onitsuka

Journal of Polymer Science Part A: Polymer Chemistry　Vol. 56　No. 5　p. 496-504　2018/03/01　Research paper (scientific journal)

One-pot synthesis of imidazolinium salts via the ring opening of tetrahydrofuran

Yong-Qing Huang, Yue Zhao, Peng Wang, Taka-aki Okamura, Brian N. Laforteza, Yi Lu, Wei-Yin Sun, Jin-Quan Yu

DALTON TRANSACTIONS　Vol. 46　No. 37　p. 12430-12433　2017/10　Research paper (scientific journal)

Synthesis and solution structure of desoxotungsten(IV) and monooxotungsten(VI) benzenedithiolate complexes containing two intramolecular NH⋯S hydrogen bonds

Taka-aki Okamura, Yui Omi, Kiyotaka Onitsuka

Inorganica Chimica Acta　Vol. 467　p. 379-384　2017/10/01　Research paper (scientific journal)

Synthesis of Nonnatural Helical Polypeptide via Asymmetric Polymerization and Reductive Cleavage of N–O Bond

Yuki Ishido, Naoya Kanbayashi, Taka-aki Okamura, Kiyotaka Onitsuka

Macromolecules　Vol. 50　No. 14　p. 5301-5307　2017/07/25　Research paper (scientific journal)

Strategic Construction of Chiral Helices: Expanded Poly((L)-leucine) Containing p-Phenylene Moieties

Taka-aki Okamura, Shuichiro Seno

MACROMOLECULES　Vol. 50　No. 9　p. 3500-3509　2017/05　Research paper (scientific journal)

Snapshot of Oxidation of Thiolate by Diiodine: Stabilization of Intermediate by NH center dot center dot center dot S Hydrogen Bonds

Taka-aki Okamura, Toshihisa Kaga, Satoshi Yamashita, Ryosuke Furuya, Kiyotaka Onitsuka

JOURNAL OF ORGANIC CHEMISTRY　Vol. 82　No. 4　p. 2187-2192　2017/02　Research paper (scientific journal)

Post-polymerization modification of the side chain in optically active polymers by thiol–ene reaction

Naoya Kanbayashi, Sou Miyamoto, Yuki Ishido, Taka-aki Okamura, Kiyotaka Onitsuka

Polym. Chem.　Vol. 8　No. 6　p. 985-994　2017　Research paper (scientific journal)

Comparative studies on the contribution of NH⋯S hydrogen bonds in tungsten and molybdenum benzenedithiolate complexes

Taka-aki Okamura, Yui Omi, Yasunori Hirano, Kiyotaka Onitsuka

Dalton Transactions　Vol. 45　No. 39　p. 15651-15659　2016/10　Research paper (scientific journal)

ChemInform Abstract: Planar-Chiral Cyclopentadienyl-Ruthenium-Catalyzed Regio- and Enantioselective Asymmetric Allylic Alkylation of Silyl Enolates under Unusually Mild Conditions.

Naoya Kanbayashi, Arisa Yamazawa, Koichiro Takii, Taka-aki Okamura, Kiyotaka Onitsuka

ChemInform　Vol. 47　No. 27　2016/06

Unexpected Reaction Promoted by NH+center dot center dot center dot O=Mo Hydrogen Bonds in Nonpolar Solvents

Taka-aki Okamura, Takayoshi Yamada, Yuki Hasenaka, Satoshi Yamashita, Kiyotaka Onitsuka

EUROPEAN JOURNAL OF INORGANIC CHEMISTRY　Vol. 2016　No. 18　p. 2952-2961　2016/06　Research paper (scientific journal)

Planar-Chiral Cyclopentadienyl-Ruthenium-Catalyzed Regio- and Enantioselective Asymmetric Allylic Alkylation of Silyl Enolates under Unusually Mild Conditions

Naoya Kanbayashi, Arisa Yamazawa, Koichiro Takii, Taka-aki Okamura, Kiyotaka Onitsuka

ADVANCED SYNTHESIS & CATALYSIS　Vol. 358　No. 4　p. 555-560　2016/02　Research paper (scientific journal)

Synthesis, structure and sorption property of metal complexes with mixed multicarboxylate and imidazole-containing ligands

Li Luo, Peng Wang, Qing Liu, Taka-aki Okamura, Gao-Chao Lv, Yi Lu, Wei-Yin Sun

MICROPOROUS AND MESOPOROUS MATERIALS　Vol. 219　p. 199-208　2016/01　Research paper (scientific journal)

Enantio-and diastereoselective polymerization: asymmetric allylic alkylation catalyzed by a planar-chiral Cp'Ru complex

Naoya Kanbayashi, Kazuki Hosoda, Taka-aki Okamura, Sadahito Aoshima, Kiyotaka Onitsuka

POLYMER CHEMISTRY　Vol. 7　No. 22　p. 3691-3699　2016　Research paper (scientific journal)

New Synthetic Approach for Optically Active Polymer Bearing Chiral Cyclic Architecture: Combination of Asymmetric Allylic Amidation and Ring-Closing Metathesis Reaction

Naoya Kanbayashi, Taka-ali Okamura, Kiyotaka Onitsuka

MACROMOLECULES　Vol. 48　No. 23　p. 8437-8444　2015/12　Research paper (scientific journal)

Significant differences of monooxotungsten(IV) and dioxotungsten(VI) benzenedithiolates containing two intramolecular NH center dot center dot center dot S hydrogen bonds from molybdenum analogues (vol 44, pg 18090, 2015)

Taka-aki Okamura, Yui Omi, Manami Fujii, Miki Tatsumi, Kiyotaka Onitsuka

DALTON TRANSACTIONS　Vol. 44　No. 46　p. 20265-20265　2015/11　Research paper (scientific journal)

ChemInform Abstract: Enantio- and Diastereoselective Asymmetric Allylic Alkylation Catalyzed by a Planar-Chiral Cyclopentadienyl Ruthenium Complex.

Naoya Kanbayashi, Kazuki Hosoda, Masanori Kato, Koichiro Takii, Taka-aki Okamura, Kiyotaka Onitsuka

ChemInform　Vol. 46　No. 45　2015/10

Erratum: Significant differences of monooxotungsten(IV) and dioxotungsten(VI) benzenedithiolates containing two intramolecular NH⋯S hydrogen bonds from molybdenum analogues (Dalton Transactions (2015) 44 (18090-18100))

Taka-Aki Okamura, Yui Omi, Manami Fujii, Miki Tatsumi, Kiyotaka Onitsuka

Dalton Transactions　Vol. 44　No. 46　2015　Research paper (scientific journal)

Significant differences of monooxotungsten(IV) and dioxotungsten(VI) benzenedithiolates containing two intramolecular NH center dot center dot center dot S hydrogen bonds from molybdenum analogues

A. Taka-aki Okamura, Yui Omi, Manami Fujii, Miki Tatsumi, Kiyotaka Onitsuka

DALTON TRANSACTIONS　Vol. 44　No. 41　p. 18090-18100　2015　Research paper (scientific journal)

Synthesis and structures of soluble magnesium and zinc carboxylates containing intramolecular NH center dot center dot center dot O hydrogen bonds in nonpolar solvents

Taka-aki Okamura, Ryosuke Furuya, Kiyotaka Onitsuka

DALTON TRANSACTIONS　Vol. 44　No. 16　p. 7512-7523　2015　Research paper (scientific journal)

Enantio- and diastereoselective asymmetric allylic alkylation catalyzed by a planar-chiral cyclopentadienyl ruthenium complex

Naoya Kanbayashi, Kazuki Hosoda, Masanori Kato, Koichiro Takii, Taka-aki Okamura, Kiyotaka Onitsuka

CHEMICAL COMMUNICATIONS　Vol. 51　No. 54　p. 10895-10898　2015　Research paper (scientific journal)

Modeling of the hydrophobic microenvironment of water-soluble molybdoenzymes in an aqueous micellar solution

Yuki Hasenaka, Taka-aki Okamura, Kiyotaka Onitsuka

DALTON TRANSACTIONS　Vol. 44　No. 28　p. 12618-12622　2015　Research paper (scientific journal)

Efficient uptake of dimethyl sulfoxide by the desoxomolybdenum(IV) dithiolate complex containing bulky hydrophobic groups

Yuki Hasenaka, Taka-aki Okamura, Kiyotaka Onitsuka

DALTON TRANSACTIONS　Vol. 44　No. 13　p. 6260-6267　2015　Research paper (scientific journal)

Regulation of the Hydrolytic Activity of Mg2+-Dependent Phosphatase Models by Intramolecular NH center dot center dot center dot O Hydrogen Bonds

Taka-aki Okamura, Ryosuke Furuya, Kiyotaka Onitsuka

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　Vol. 136　No. 42　p. 14639-14641　2014/10　Research paper (scientific journal)

New Method for Asymmetric Polymerization: Asymmetric Allylic Substitution Catalyzed by a Planar-Chiral Ruthenium Complex

Naoya Kanbayashi, Taka-aki Okamura, Kiyotaka Onitsuka

MACROMOLECULES　Vol. 47　No. 13　p. 4178-4185　2014/07　Research paper (scientific journal)

A series of divalent metal complexes with mixed 5-(imidazol-1-ylmethyl)isophthalic acid and N-donor ligands: Synthesis, characterization and property

Hai-Wei Kuai, Taka-aki Okamura, Wei-Yin Sun

POLYHEDRON　Vol. 72　p. 8-18　2014/04　Research paper (scientific journal)

Synthesis, Structures, and Properties of Molybdo- and Tungstoenzyme Models Having (NHS)-S-center dot center dot center dot Hydrogen Bonds in Nonpolar Solvents

Y. Hasenaka, T. Okamura, K. Onitsuka

JOURNAL OF BIOLOGICAL INORGANIC CHEMISTRY　Vol. 19　p. S426-S426　2014/03

Structural modulation of silver complexes and their distinctive catalytic properties

Yue Zhao, Kai Chen, Jian Fan, Taka-aki Okamura, Yi Lu, Li Luo, Wei-Yin Sun

DALTON TRANSACTIONS　Vol. 43　No. 5　p. 2252-2258　2014　Research paper (scientific journal)

Zinc(II) and cadmium(II) metal-organic frameworks with 4-imidazole containing tripodal ligand: sorption and anion exchange properties

Shui-Sheng Chen, Peng Wang, Satoshi Takamizawa, Taka-aki Okamura, Min Chen, Wei-Yin Sun

DALTON TRANSACTIONS　Vol. 43　No. 16　p. 6012-6020　2014　Research paper (scientific journal)

Behavior of anionic molybdenum(IV, VI) and tungsten(IV, VI) complexes containing bulky hydrophobic dithiolate ligands and intramolecular NH center dot center dot center dot S hydrogen bonds in nonpolar solvents

Yuki Hasenaka, Taka-aki Okamura, Miki Tatsumi, Naoya Inazumi, Kiyotaka Onitsuka

DALTON TRANSACTIONS　Vol. 43　No. 41　p. 15491-15502　2014　Research paper (scientific journal)

Contribution of intramolecular NH⋯O hydrogen bonds to magnesium-carboxylate bonds

Taka-Aki Okamura, Junko Nakagawa

Inorganic Chemistry　Vol. 52　No. 19　p. 10812-10824　2013/10/07　Research paper (scientific journal)

ChemInform Abstract: Asymmetric Auto-Tandem Catalysis with a Planar-Chiral Ruthenium Complex: Sequential Allylic Amidation and Atom-Transfer Radical Cyclization.

Naoya Kanbayashi, Kazuhiro Takenaka, Taka-aki Okamura, Kiyotaka Onitsuka

ChemInform　Vol. 44　No. 38　2013/08

Zinc(II) and Cadmium(II) Complexes with 1,3,5-Benzenetricarboxylate and Imidazole-Containing Ligands: Structural Variation via Reaction Temperature and Solvent

Li Luo, Kai Chen, Qing Liu, Yi Lu, Taka-aki Okamura, Gao-Chao Lv, Yue Zhao, Wei-Yin Sun

CRYSTAL GROWTH & DESIGN　Vol. 13　No. 6　p. 2312-2321　2013/06　Research paper (scientific journal)

Asymmetric Auto-Tandem Catalysis with a Planar-Chiral Ruthenium Complex: Sequential Allylic Amidation and Atom-Transfer Radical Cyclization

Naoya Kanbayashi, Kazuhiro Takenaka, Taka-aki Okamura, Kiyotaka Onitsuka

Angewandte Chemie　Vol. 125　No. 18　2013/03

Asymmetric Auto-Tandem Catalysis with a Planar-Chiral Ruthenium Complex: Sequential Allylic Amidation and Atom-Transfer Radical Cyclization

Naoya Kanbayashi, Kazuhiro Takenaka, Taka-aki Okamura, Kiyotaka Onitsuka

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION　Vol. 52　No. 18　p. 4897-4901　2013　Research paper (scientific journal)

Systematic Investigation of Relationship between Strength of NH center dot center dot center dot S Hydrogen Bond and Reactivity of Molybdoenzyme Models

Taka-aki Okamura, Yasuhito Ushijima, Yui Omi, Kiyotaka Onitsuka

INORGANIC CHEMISTRY　Vol. 52　No. 1　p. 381-394　2013/01　Research paper (scientific journal)

Strong NH center dot center dot center dot S hydrogen bonds in molybdoenzyme models containing anilide moieties

Taka-aki Okamura, Kumiko Kunisue, Yui Omi, Kiyotaka Onitsuka

DALTON TRANSACTIONS　Vol. 42　No. 21　p. 7569-7578　2013　Research paper (scientific journal)

Metal complex with terpyrindine derivative ligand as highly selective colorimetric sensor for iron(III)

Peng Wang, Taka-aki Okamura, Hong-Ping Zhou, Wei-Yin Sun, Yu-Peng Tian

CHINESE CHEMICAL LETTERS　Vol. 24　No. 1　p. 20-22　2013/01　Research paper (scientific journal)

Selective and Effective Stabilization of Mo-VI=O Bonds by NH center dot center dot center dot S Hydrogen Bonds via Trans Influence

Taka-aki Okamura, Miki Tatsumi, Yui Omi, Hitoshi Yamamoto, Kiyotaka Onitsuka

INORGANIC CHEMISTRY　Vol. 51　No. 21　p. 11688-11697　2012/11　Research paper (scientific journal)

Synthesis, Crystal Structure and Photoluminescent Property of Metal-Organic Frameworks with Mixed Carboxylate and Imidazole-Containing Ligands

Su Zhi, Fan Jian, Taka-aki Okamura, Sun Weiyin

CHINESE JOURNAL OF CHEMISTRY　Vol. 30　No. 9　p. 2016-2022　2012/09　Research paper (scientific journal)

Structural diversity of terpyridine-based metal complexes with varied dicarboxylate auxiliary ligands

Peng Wang, Li Luo, Taka-aki Okamura, Hong-Ping Zhou, Wei-Yin Sun, Yu-Peng Tian

POLYHEDRON　Vol. 44　No. 1　p. 18-27　2012/08　Research paper (scientific journal)

One-Dimensional Ribbon-Like Chain Coordination Polymers with Pyridyl and Amide-Containing Ligand: Synthesis, Structure and Luminescence Property

Li Zheng, Zhao Yu, Wang Peng, Taki-aki Okamura, Sun Wei-Yin

CHINESE JOURNAL OF INORGANIC CHEMISTRY　Vol. 28　No. 7　p. 1469-1476　2012/07　Research paper (scientific journal)

Synthesis and Characterization of Metal Complexes with Mixed 4-Imidazole-Containing Tripodal Ligand and Varied Dicarboxylic Acid

Shui-Sheng Chen, Zhi-Hao Chen, Jian Fan, Taka-aki Okamura, Zheng-Shuai Bai, Mei-Fang Lv, Wei-Yin Sun

CRYSTAL GROWTH & DESIGN　Vol. 12　No. 5　p. 2315-2326　2012/05　Research paper (scientific journal)

Coordination polymers constructed by diverse metal centers and the rigid ligand 3,5-di(1H-imidazol-1-yl)pyridine: Synthesis, structure and properties

Li Luo, Yue Zhao, Yi Lu, Taka-aki Okamura, Wei-Yin Sun

POLYHEDRON　Vol. 38　No. 1　p. 88-96　2012/05　Research paper (scientific journal)

Metal-organic frameworks with N-(4-pyridylmethyl)iminodiacetate ligand: Synthesis, structure and sorption properties

Chao Hou, Qing Liu, Yi Lu, Taka-aki Okamura, Peng Wang, Min Chen, Wei-Yin Sun

MICROPOROUS AND MESOPOROUS MATERIALS　Vol. 152　p. 96-103　2012/04　Research paper (scientific journal)

Synthesis, characterization, and properties of copper and manganese complexes with 5-(benzimidazol-1-ylmethyl)isophthalate

Hai-Wei Kuai, Taka-Aki Okamura, Wei-Yin Sun

JOURNAL OF COORDINATION CHEMISTRY　Vol. 65　No. 18　p. 3147-3159　2012　Research paper (scientific journal)

Coordination polymers with mixed 4,4 '-bipyridine-2,29,6, 6 '-tetracarboxylate and imidazole-containing ligands: synthesis, structure and properties

Min Chen, Zheng-Shuai Bai, Qing Liu, Taka-aki Okamura, Yi Lu, Wei-Yin Sun

CRYSTENGCOMM　Vol. 14　No. 24　p. 8642-8648　2012　Research paper (scientific journal)

Syntheses, structures, and properties of CdII and CoII complexes with 5-(pyridin-4-yl)isophthalate

Chao Hou, Yue Zhao, Taka-Aki Okamura, Peng Wang, Wei-Yin Sun

JOURNAL OF COORDINATION CHEMISTRY　Vol. 65　No. 24　p. 4409-4418　2012　Research paper (scientific journal)

Dynamic porous metal-organic frameworks: synthesis, structure and sorption property

Chao Hou, Qing Liu, Taka-aki Okamura, Peng Wang, Wei-Yin Sun

CRYSTENGCOMM　Vol. 14　No. 24　p. 8569-8576　2012　Research paper (scientific journal)

Silver supramolecule catalyzed multicomponent reactions under mild conditions

Yue Zhao, Xin Zhou, Taka-aki Okamura, Min Chen, Yi Lu, Wei-Yin Sun, Jin-Quan Yu

DALTON TRANSACTIONS　Vol. 41　No. 19　p. 5889-5896　2012　Research paper (scientific journal)

Construction of coordination frameworks based on 4-imidazolyl tecton 1,4-di(1H-imidazol-4-yl)benzene and varied carboxylic acids

Shui-Sheng Chen, Yue Zhao, Jian Fan, Taka-aki Okamura, Zheng-Shuai Bai, Zhi-Hao Chen, Wei-Yin Sun

CRYSTENGCOMM　Vol. 14　No. 10　p. 3564-3576　2012　Research paper (scientific journal)

Novel Cobalt(II) Coordination Polymers Constructed from 3,3 ',4,4 '-Oxydiphthalic Acid and N-Donor Ligands: Syntheses, Crystal Structures, and Magnetic Properties

Qian Chu, Zhi Su, Jian Fan, Taka-aki Okamura, Gao-Chao Lv, Guang-Xiang Liu, Wei-Yin Sun, Norikazu Ueyama

CRYSTAL GROWTH & DESIGN　Vol. 11　No. 9　p. 3885-3894　2011/09　Research paper (scientific journal)

A series of silver(I)-lanthanide(III) heterometallic coordination polymers: syntheses, structures and photoluminescent properties

Min Chen, Man-Sheng Chen, Taka-aki Okamura, Mei-Fang Lv, Wei-Yin Sun, Norikazu Ueyama

CRYSTENGCOMM　Vol. 13　No. 11　p. 3801-3810　2011/06　Research paper (scientific journal)

pH Dependent Structural Diversity of Metal Complexes with 5-(4H-1,2,4-Triazol-4-yl)benzene-1,3-dicarboxylic Acid

Min Chen, Shui-Sheng Chen, Taka-aki Okamura, Zhi Su, Man-Sheng Chen, Yue Zhao, Wei-Yin Sun, Norikazu Ueyama

CRYSTAL GROWTH & DESIGN　Vol. 11　No. 5　p. 1901-1912　2011/05　Research paper (scientific journal)

Hydrothermal Syntheses and Crystal Structures of Two Metal Complexes with Mixed 1,2,4-Benzenetricarboxylic Acid and 1,3,5-Tris(1-imidazolyl)benzene Ligands

Su Zhi, Lue Gao-Chao, Taki-aki Okamura, Chen Man-Sheng, Chen Shui-Sheng, Sun Wei-Yin

CHINESE JOURNAL OF INORGANIC CHEMISTRY　Vol. 27　No. 5　p. 971-976　2011/05　Research paper (scientific journal)

Entangled Coordination Frameworks with 1,4-Di(1H-imidazol-4-yl)benzene

Shui-Sheng Chen, Gao-Chao Lv, Jian Fan, Taka-aki Okamura, Min Chen, Wei-Yin Sun

CRYSTAL GROWTH & DESIGN　Vol. 11　No. 4　p. 1082-1090　2011/04　Research paper (scientific journal)

Syntheses, Characterization, and Properties of Three-Dimensional Pillared Frameworks with Entanglement

Zhi Su, Jian Fan, Min Chen, Taka-aki Okamura, Wei-Yin Sun

CRYSTAL GROWTH & DESIGN　Vol. 11　No. 4　p. 1159-1169　2011/04　Research paper (scientific journal)

Porous zinc(II) frameworks with 5-(isonicotinamido)isophthalate: Syntheses, structures and properties

Man-Sheng Chen, Min Chen, Taka-aki Okamura, Wei-Yin Sun, Norikazu Ueyama

MICROPOROUS AND MESOPOROUS MATERIALS　Vol. 139　No. 1-3　p. 25-30　2011/03　Research paper (scientific journal)

Reversible Single-Crystal-to-Single-Crystal Transformation and Highly Selective Adsorption Property of Three-Dimensional Cobalt(II) Frameworks

Zhi Su, Min Chen, Taka-aki Okamura, Man-Sheng Chen, Shui-Sheng Chen, Wei-Yin Sun

INORGANIC CHEMISTRY　Vol. 50　No. 3　p. 985-991　2011/02　Research paper (scientific journal)

Single-crystal-to-single-crystal transformations and selective adsorption of porous copper(II) frameworks

Man-Sheng Chen, Min Chen, Satoshi Takamizawa, Taka-aki Okamura, Jian Fan, Wei-Yin Sun

CHEMICAL COMMUNICATIONS　Vol. 47　No. 13　p. 3787-3789　2011　Research paper (scientific journal)

Three-dimensional 3d-4f heterometallic coordination polymers: syntheses, structures and properties

Man-Sheng Chen, Yue Zhao, Taka-Aki Okamura, Zhi Su, Wei-Yin Sun, Norikazu Ueyama

SUPRAMOLECULAR CHEMISTRY　Vol. 23　No. 1-2　p. 117-124　2011　Research paper (scientific journal)

Synthesis, structure and property of lanthanide-organic frameworks with pyridyl- and carboxylate-containing ligand

Man-Sheng Chen, Jian Fan, Taka-aki Okamura, Gao-Chao Lv, Wei-Yin Sun

INORGANICA CHIMICA ACTA　Vol. 366　No. 1　p. 268-274　2011/01　Research paper (scientific journal)

Conformational Switching Between Acids and their Anions by Hydrogen Bonding

Taka-Aki Okamura, Hitoshi Yamamoto, Norikazu Ueyama

Hydrogen Bonding and Transfer in the Excited State　Vol. 2　p. 609-626　2010/11/22　Part of collection (book)

Synthesis, structure and property of manganese(II) complexes with mixed tetradentate imidazole-containing ligand and benzenedicarboxylate

Qin Hua, Zhi Su, Yue Zhao, Taka-aki Okamura, Guan-Cheng Xu, Wei-Yin Sun, Norikazu Ueyama

INORGANICA CHIMICA ACTA　Vol. 363　No. 13　p. 3550-3557　2010/10　Research paper (scientific journal)

Syntheses, structures and properties of silver(I) complexes with flexible 1,3,5-tris(pyridylmethoxyl)benzene ligands

Gang Wu, Xiao-Feng Wang, Taka-aki Okamura, Min Chen, Wei-Yin Sun, Norikazu Ueyama

JOURNAL OF SOLID STATE CHEMISTRY　Vol. 183　No. 9　p. 2174-2182　2010/09　Research paper (scientific journal)

Zinc(II) Complexes with 1H-Imidazol-4-yl-Containing Polyamine Ligand

Zhao-Peng Qi, Qing Yuan, Kai Cai, Taka-aki Okamura, Wei-Yin Sun, Norikazu Ueyama

ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE　Vol. 636　No. 11　p. 2009-2015　2010/09　Research paper (scientific journal)

Ligand-Directed and pH-Controlled Assembly of Chiral 3d-3d Heterometallic Metal-Organic Frameworks

Zhi Su, Jian Fan, Taka-aki Okamura, Wei-Yin Sun, Norikazu Ueyama

CRYSTAL GROWTH & DESIGN　Vol. 10　No. 8　p. 3515-3521　2010/08　Research paper (scientific journal)

Syntheses and characterization of inorganic-organic hybrids with 4-(isonicotinamido)phthalate and some divalent metal centers

Man-Sheng Chen, Qin Hu, Zheng-Shuai Bai, Taka-aki Okamura, Zhi Su, Wei-Yin Sun, Norikazu Ueyama

POLYHEDRON　Vol. 29　No. 12　p. 2454-2461　2010/08　Research paper (scientific journal)

Imidazolate-bridged dinuclear copper(II) complex with new macrocyclic ligand bearing two 1H-imidazol-4-yl-pendants

Zhao-Peng Qi, Kai Cai, Qing Yuan, Taka-aki Okamura, Zheng-Shuai Bai, Wei-Yin Sun, Norikazu Ueyama

INORGANIC CHEMISTRY COMMUNICATIONS　Vol. 13　No. 7　p. 847-851　2010/07　Research paper (scientific journal)

Copper(II) and zinc(II) complexes with macrocyclic ligand: Structure variation via counteranion and co-ligand

Zhao-Peng Qi, Qing Yuan, Shu-An Li, Taka-aki Okamura, Kai Cai, Wei-Yin Sun, Norikazu Ueyama

JOURNAL OF MOLECULAR STRUCTURE　Vol. 973　No. 1-3　p. 104-115　2010/06　Research paper (scientific journal)

Interpenetrating and Self-Penetrating Zinc(II) Complexes with Rigid Tripodal Imidazole-Containing Ligand and Benzenedicarboxylate

Zhi Su, Jian Fan, Taka-aki Okamura, Man-Sheng Chen, Shui-Sheng Chen, Wei-Yin Sun, Norikazu Ueyama

CRYSTAL GROWTH & DESIGN　Vol. 10　No. 4　p. 1911-1922　2010/04　Research paper (scientific journal)

Synthesis, Crystal Structure, and Photoluminescence of a Series of Zinc(II) Coordination Polymers with 1,4-Di(1H-imidazol-4-yl)benzene and Varied Carboxylate Ligands

Shui-Sheng Chen, Jian Fan, Taka-aki Okamura, Man-Sheng Chen, Zhi Su, Wei-Yin Sun, Norikazu Ueyama

CRYSTAL GROWTH & DESIGN　Vol. 10　No. 2　p. 812-822　2010/02　Research paper (scientific journal)

Metal-organic frameworks with oxazoline-containing tripodal ligand: structure changes via reaction medium and metal-to-ligand ratio

Yong-Qing Huang, Zhong-Liang Shen, Xia-Ying Zhou, Taka-aki Okamura, Zhi Su, Jian Fan, Wei-Yin Sun, Jin-Quan Yu, Norikazu Ueyama

CRYSTENGCOMM　Vol. 12　No. 12　p. 4328-4338　2010　Research paper (scientific journal)

Metal-organic frameworks with pyridyl- and carboxylate-containing ligands: syntheses, structures and properties

Man-Sheng Chen, Zheng-Shuai Bai, Taka-aki Okamura, Zhi Su, Shui-Sheng Chen, Wei-Yin Sun, Norikazu Ueyama

CRYSTENGCOMM　Vol. 12　No. 6　p. 1935-1944　2010　Research paper (scientific journal)

Syntheses, crystal structures and properties of silver(I) and copper(II) complexes with an oxazoline-containing tetradentate ligand

Yong-Qing Huang, Guang-Xiang Liu, Xia-Ying Zhou, Taka-aki Okamura, Zhi Su, Jian Fan, Wei-Yin Sun, Jin-Quan Yu, Norikazu Ueyama

NEW JOURNAL OF CHEMISTRY　Vol. 34　No. 11　p. 2436-2444　2010　Research paper (scientific journal)

Syntheses, structures and properties of novel lanthanide complexes with 5-(1H-imidazol-4-yl)methylaminoisophthalic acid

Jing Xu, Qing Liu, Taka-aki Okamura, Man-Sheng Chen, Wei-Yin Sun, Norikazu Ueyama

SOLID STATE SCIENCES　Vol. 11　No. 11　p. 1903-1907　2009/11　Research paper (scientific journal)

New metal-organic architectures of cobalt(II), nickel(II) and zinc(II) with tripodal ligand 5-(1H-imidazol-4-ylmethyl)aminoisophthalic acid

Jing Xu, Zheng-Shuai Bai, Taka-aki Okamura, Man-Sheng Chen, Wei-Yin Sun, Norikazu Ueyama

POLYHEDRON　Vol. 28　No. 12　p. 2480-2486　2009/08　Research paper (scientific journal)

Acidity Control by On/Off Switching of an Intramolecular NH center dot center dot center dot O Hydrogen Bond by E/Z Photoisomerization of Cinnamate Framework

Takashi Matsuhira, Hitoshi Yamamoto, Taka-aki Okamura

CHEMISTRY LETTERS　Vol. 38　No. 7　p. 666-667　2009/07　Research paper (scientific journal)

Synthesis, structure and fluorescence of novel cadmium(II) and silver(I) complexes with in situ ligand formation of 1-(5-tetrazolyl)-4-(imidazol-1-ylmethyl)benzene

Zhi Su, Jing Xu, Yong-Qing Huang, Taka-aki Okamura, Guang-Xiang Liu, Zheng-Shuai Bai, Man-Sheng Chen, Shui-Sheng Chen, Wei-Yin Sun

JOURNAL OF SOLID STATE CHEMISTRY　Vol. 182　No. 6　p. 1417-1423　2009/06　Research paper (scientific journal)

Investigation of the Effect of the NH center dot center dot center dot OC Hydrogen Bond from Cys69 to PYP Chromophore Using Novel Active-center Model Compound

Kentaro Okamoto, Norio Hamada, Toshiaki Sumi, Taka-aki Okamura, Norikazu Ueyama, Hitoshi Yamamoto

CHEMISTRY LETTERS　Vol. 38　No. 5　p. 456-457　2009/05　Research paper (scientific journal)

Mass Spectrometric Analysis Using Ruthenium (II)-Labeling for Identification of Glycosyl Hydrolase Product

Akihiro Ito, Taka-aki Okamura, Koichi Uegaki, Han-Woo Kim, Kazuhiko Ishikawa, Tsutomu Nakamura, Hitoshi Yamamoto, Norikazu Ueyama

BIOSCIENCE BIOTECHNOLOGY AND BIOCHEMISTRY　Vol. 73　No. 2　p. 428-430　2009/02　Research paper (scientific journal)

Novel dense organic-lanthanide hybrid architectures: syntheses, structures and magnetic properties

Zheng-Shuai Bai, Jing Xu, Taka-aki Okamura, Man-Sheng Chen, Wei-Yin Sun, Norikazu Ueyama

DALTON TRANSACTIONS　No. 14　p. 2528-2539　2009　Research paper (scientific journal)

Synthesis, structure and property of cobalt(II) complexes with 3,5-di(1H-imidazol-1-yl)benzoic acid

Zhi Su, Zheng-Shuai Bai, Jing Xu, Taka-aki Okamura, Guang-Xiang Liu, Qian Chu, Xiao-Feng Wang, Wei-Yin Sun, Norikazu Ueyama

CRYSTENGCOMM　Vol. 11　No. 5　p. 873-880　2009　Research paper (scientific journal)

Syntheses and crystal structures of two supramolecular isomers of manganese(II) with 3,5-bis(isonicotinamido)benzoate

Man-Sheng Chen, Shui-Sheng Chen, Taka-Aki Okamura, Zhi Su, Wei-Yin Sun, Norikazu Ueyama

JOURNAL OF COORDINATION CHEMISTRY　Vol. 62　No. 15　p. 2421-2428　2009　Research paper (scientific journal)

Coordination Polymers with Varied Metal Centers and Flexible Tripodal Ligand 1,3,5-Tris(imidazol-1-yimethyl)benzene: Synthesis, Structure, and Reversible Anion Exchange Property

Guan-Cheng Xu, Yu-Jie Ding, Taka-Aki Okamura, Yong-Qing Huang, Zheng-Shuai Bai, Qing Hua, Guang-Xiang Liu, Wei-Yin Sun, Norikazu Ueyama

CRYSTAL GROWTH & DESIGN　Vol. 9　No. 1　p. 395-403　2009/01　Research paper (scientific journal)

Color regulation and stabilization of chromophore by Cys69 in photoactive yellow protein active center

Kentaro Okamoto, Norio Hamada, Taka-aki Okamura, Norikazu Ueyama, Hitoshi Yamamoto

ORGANIC & BIOMOLECULAR CHEMISTRY　Vol. 7　No. 18　p. 3782-3791　2009　Research paper (scientific journal)

Cadmium(II) coordination polymers with flexible tetradentate ligand 1,2,4,5-tetrakis(imidazol-1-ylmethyl)benzene: anion effect and reversible anion exchange property

Guan-Cheng Xu, Qin Hua, Taka-aki Okamura, Zheng-Shuai Bai, Yu-Jie Ding, Yong-Qing Huang, Guang-Xiang Liu, Wei-Yin Sun, Norikazu Ueyama

CRYSTENGCOMM　Vol. 11　No. 2　p. 261-270　2009　Research paper (scientific journal)

Selective isolation of N-terminal peptides from proteins and their de novo sequencing by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry without regard to unblocking or blocking of N-terminal amino acids

Minoru Yamaguchi, Daisuke Nakayama, Keisuke Shima, Hiroki Kuyama, Eiji Ando, Taka-aki Okamura, Norikazu Ueyama, Takashi Nakazawa, Shigemi Norioka, Osamu Nishimura, Susumu Tsunasawa

RAPID COMMUNICATIONS IN MASS SPECTROMETRY　Vol. 22　No. 20　p. 3313-3319　2008/10　Research paper (scientific journal)

Novel photosystem involving protonation and deprotonation processes modelled on a PYP photocycle

Takashi Matsuhira, Kazuki Tsuchihashi, Hitoshi Yamamoto, Taka-aki Okamura, Norikazu Ueyama

ORGANIC & BIOMOLECULAR CHEMISTRY　Vol. 6　No. 17　p. 3118-3126　2008/09　Research paper (scientific journal)

Effect of N-donor ancillary ligands on supramolecular architectures of a series of zinc(II) and cadmium(II) complexes with flexible tricarboxylate

Guang-Xiang Liu, Yong-Qing Huang, Qian Chu, Taka-aki Okamura, Wei-Yin Sun, Hong Liang, Norikazu Ueyama

CRYSTAL GROWTH & DESIGN　Vol. 8　No. 9　p. 3233-3245　2008/09　Research paper (scientific journal)

pH-dependent self-assembly of copper(II) complexes with a new imidazole-containing polyamine ligand: Synthesis, structure and magnetic property

Zhao-Peng Qi, Zheng-Shuai Bai, Qing Yuan, Taka-aki Okamura, Kai Cai, Zhi Su, Wei-Yin Sun, Norikazu Ueyama

POLYHEDRON　Vol. 27　No. 12　p. 2672-2680　2008/08　Research paper (scientific journal)

Zinc, cadmium, and mercury 1,2-benzenedithiolates with intramolecular NH center dot center dot center dot S hydrogen bonds

Koji Baba, Taka-Aki Okamura, Hitoshl Yamamoto, Tetsuo Yamamoto, Norikazu Ueyama

INORGANIC CHEMISTRY　Vol. 47　No. 7　p. 2837-2848　2008/04　Research paper (scientific journal)

Large (H2O)(56)(OH)(6) and (H2O)(20) clusters inside a nanometer-sized M6L8 cage constructed by five-coordinated copper(II) and flexible carboxamide-containing tripodal ligand

Yan Wang, Taka-aki Okamura, Wei-Yin Sun, Norikazu Ueyama

CRYSTAL GROWTH & DESIGN　Vol. 8　No. 3　p. 802-804　2008/03　Research paper (scientific journal)

Terminal proteomics: N- and C-terminal analyses for high-fidelity identification of proteins using MS

Takashi Nakazawa, Minoru Yamaguchi, Taka-aki Okamura, Eiji Ando, Osamu Nishimura, Susumu Tsunasawa

PROTEOMICS　Vol. 8　No. 4　p. 673-685　2008/02

Structure modulation of metal-organic frameworks via reaction pH: Self-assembly of a new carboxylate containing ligand N-(3-carboxyphenyl)iminodiacetic acid with cadmium(II) and cobalt(II) salts

Qian Chu, Guang-Xiang Liu, Taka-Aki Okamura, Yong-Qing Huang, Wei-Yin Sun, Norikazu Ueyama

POLYHEDRON　Vol. 27　No. 2　p. 812-820　2008/02　Research paper (scientific journal)

Syntheses, structures and luminescent properties of metal complexes with imidazole-containing polyamine ligand

Yi Lua, Xi-Hong Lu, Yong-Qing Huang, Taka-aki Okamura, Ling-Yan Kong, Wei-Yin Sun, Norikazu Ueyama

ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE　Vol. 634　No. 4　p. 708-713　2008　Research paper (scientific journal)

Structure diversity and reversible anion exchange properties of cadmium(II) complexes with 1,3,5-tris(imidazol-1-ylmethyl)benzene: counteranion-directed flexible ligand conformational variation

Guan-Cheng Xu, Yu-Jie Ding, Taka-Aki Okamura, Yong-Qing Huang, Guang-Xiang Liu, Wei-Yin Sun, Norikazu Ueyama

CRYSTENGCOMM　Vol. 10　No. 8　p. 1052-1062　2008　Research paper (scientific journal)

Manipulation of an intramolecular NH center dot center dot center dot O hydrogen bond by photoswitching between stable E/Z isomers of the cinnamate framework

Takashi Matsuhira, Hitoshi Yamamoto, Taka-Aki Okamura, Norikazu Ueyama

ORGANIC & BIOMOLECULAR CHEMISTRY　Vol. 6　No. 11　p. 1926-1933　2008　Research paper (scientific journal)

Silver(I) complexes with oxazoline-containing tripodal ligands: Structure variation via counter anions and reaction conditions

Yong-Qing Huang, Zhong-Liang Shen, Taka-aki Okamura, Yan Wang, Xiao-Feng Wang, Wei-Yin Sun, Jin-Quan Yu, Norikazu Ueyama

DALTON TRANSACTIONS　Vol. 204-213　No. 2　p. 204-213　2008　Research paper (scientific journal)

Structure variation of mercury(II) halide complexes with different imidazole-containing ligands

Xiao-Feng Wang, Yang Lv, Taka-Aki Okamura, Hiroyuki Kawaguchi, Gang Wu, Wei-Yin Sun, Norikazu Ueyama

CRYSTAL GROWTH & DESIGN　Vol. 7　No. 6　p. 1125-1133　2007/06　Research paper (scientific journal)

Synthesis, crystal structure and nonlinear optical property of cadmium(II) and copper(II) complexes with novel chiral ligand

Sheng A. Yue-Wei, Yan Wang, Taka-Aki Okamura, Wei-Yin Sun, Norikazu Ueyama

INORGANIC CHEMISTRY COMMUNICATIONS　Vol. 10　No. 4　p. 432-436　2007/04　Research paper (scientific journal)

Synthesis and molecular structures of S-2-FcNHCOC6H4SH and [MIII(OEP)(S-2-FcNHCOC6H4)] (Fc = ferrocenyl, M = Fe, Ga): Electrochemical contributions of intramolecular SH⋯O{double bond, long}C and NH⋯S hydrogen bonds

Taka-aki Okamura, Taku Iwamura, Hitoshi Yamamoto, Norikazu Ueyama

Journal of Organometallic Chemistry　Vol. 692　No. 1-3　p. 248-256　2007/01/01　Research paper (scientific journal)

Anion effect on structure of Silver(I) complexes with new unsymmetrical tripodal ligand

Jing Xie, Yong-Qing Huang, Taka-Aki Okamura, Wei-Yin Sun, Norikazu Ueyama

ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE　Vol. 633　No. 8　p. 1211-1216　2007　Research paper (scientific journal)

Simultaneous detection of N-terminal fragment ions in a protein mixture using a ruthenium(II) complex

Akihiro Ito, Taka-Aki Okamura, Hitoshi Yamamoto, Norikazu Ueyamal, Minoru Yamaguchi, Hiroki Kuyama, Eiji Ando, Susumu Tsunasawa, Kojiro Ake, Ryoji Masui, Seiki Kuramitsu, Takashi Nakazawa, Shigemi Norioka

RAPID COMMUNICATIONS IN MASS SPECTROMETRY　Vol. 21　No. 16　p. 2647-2653　2007　Research paper (scientific journal)

Syntheses, structures and luminescent properties of three silver(I) complexes with a novel imidazole-containing Schiff base ligand

Xi-Hong Lu, Yong-Qing Huang, Ling-Yan Kong, Taka-aki Okamura, Wei-Yin Sun, Norikazu Ueyama

ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE　Vol. 633　No. 11-12　p. 2064-2070　2007　Research paper (scientific journal)

New metal-organic frameworks with large cavities: Selective sorption and desorption of solvent molecules

Yan Wang, Yong-Qing Huang, Guang-Xiang Liu, Taka-Aki Okamura, Mototsugu Doi, Yue-Wei Sheng, Wei-Yin Sun, Norikazu Ueyama

CHEMISTRY-A EUROPEAN JOURNAL　Vol. 13　No. 26　p. 7523-7531　2007　Research paper (scientific journal)

Specific isolation of N-terminal fragments from proteins and their high-fidelity de novo sequencing

Minoru Yamaguchi, Takashi Obama, Hiroki Kuyama, Daisuke Nakayama, Eiji Ando, Taka-Aki Okamura, Norikazu Ueyama, Takashi Nakazawa, Shigemi Norloka, Osamu Nishimura, Susumu Tsunasawa

RAPID COMMUNICATIONS IN MASS SPECTROMETRY　Vol. 21　No. 20　p. 3329-3336　2007　Research paper (scientific journal)

Anion and additive effects on the structure of Mercury(II) halides complexes with tripodal ligand

Xiao-Feng Wang, Yang Lv, Zhi Sua, Taka-Aki Okamura, Gang Wua, Wei-Yin Sun, Norikazu Ueyama

ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE　Vol. 633　No. 15　p. 2695-2700　2007　Research paper (scientific journal)

Inorganic-organic calcium carbonate composite of synthetic polymer Ligands with an intramolecular NH center dot center dot center dot O hydrogen bond

Norikazu Ueyama, Kazuyuki Takahashi, Akira Onoda, Taka-aki Okamura, Hitoshi Yamamoto

BIOMINERALIZATION II: MINERALIZATION USING SYNTHETIC POLYMERS AND TEMPLATES　Vol. 271　p. 155-193　2007　Part of collection (book)

Synthesis and molecular structures of S-2-FcNHCOC(6)H(4)SH and [M-III(OEP)(S-2-FcNHCOC(6)H(4))] (Fc = ferrocenyl, M = Fe, Ga): Electrochemical contributions of intramolecular SH center dot center dot center dot O=C and NH center dot center dot center dot S hydrogen bonds

Taka-aki Okamura, Taku Iwamura, Hitoshi Yamamoto, Norikazu Ueyama

JOURNAL OF ORGANOMETALLIC CHEMISTRY　Vol. 692　No. 1-3　p. 248-256　2007/01　Research paper (scientific journal)

Synthesis, crystal structure and photoluminescence property of Zinc(II), cadmium(II), and lead(II) complexes with bidentate ligand: 1-(1-imidazolyl)4-(imidazol-1-ylmethyl)benzene (IIMB)

Qian Chu, Ling-Yan Kong, Taka-aki Okamura, Hiroyuki Kawaguchi, Wen-Li Meng, Wei-Yin Sun, Norikazu Ueyama

ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE　Vol. 633　No. 2　p. 326-331　2007　Research paper (scientific journal)

High sequence-coverage detection of proteolytic peptides using a bis(terpyridine)ruthenium(II) complex

Akihiro Ito, Taka-aki Okamura, Ken Masui, Maki Kaneko, Ryoji Masui, Kojiro Ake, Seiki Kuramitsu, Minoru Yamaguchi, Hiroki Kuyama, Eiji Ando, Shigemi Norioka, Takashi Nakazawa, Susumu Tsunasawa, Hitoshi Yamamoto, Norikazu Ueyama

ANALYST　Vol. 132　No. 4　p. 358-364　2007　Research paper (scientific journal)

Enhancement of MALDI-MS spectra of C-terminal peptides by the modification of proteins via an active ester generated in situ from an oxazolone

Minoru Yamaguchi, Mutsumi Oka, Kimiko Nishida, Mayu Ishida, Ayako Hamazaki, Hiroki Kuyama, Eiji Ando, Taka-aki Okamura, Norikazu Ueyama, Shigemi Norioka, Osamu Nishimura, Susumu Tsunasawa, Takashi Nakazawa

ANALYTICAL CHEMISTRY　Vol. 78　No. 22　p. 7861-7869　2006/11　Research paper (scientific journal)

Crystal structures and Se-77 NMR spectra of molybdenum(IV) areneselenolates having intramolecular NH center dot center dot center dot Se hydrogen bonds

Taka-aki Okamura, Kaku Taniuchi, Keonil Lee, Hitoshi Yamamoto, Norikazu Ueyama, Akira Nakamura

INORGANIC CHEMISTRY　Vol. 45　No. 23　p. 9374-9380　2006/11　Research paper (scientific journal)

Dioxotungsten 1,2-benzenedithiolate complex stabilized by NH center dot center dot center dot S hydrogen bonds

Koji Baba, Taka-aki Okamura, Hitoshi Yamamoto, Tetsuo Yamamoto, Mitsuo Ohama, Norikazu Ueyama

INORGANIC CHEMISTRY　Vol. 45　No. 20　p. 8365-8371　2006/10　Research paper (scientific journal)

Syntheses, structures, and photoluminescence properties of metal(II) halide complexes with pyridine-containing flexible tripodal ligands

Gang Wu, Xiao-Feng Wang, Taka-aki Okamura, Wei-Yin Sun, Norikazu Ueyama

INORGANIC CHEMISTRY　Vol. 45　No. 21　p. 8523-8532　2006/10　Research paper (scientific journal)

Cadmium(II) and copper(II) complexes with imidazole-containing tripodal polyamine ligands: pH and anion effects on carbon dioxide fixation and assembling

Ling-Yan Kong, Hui-Fang Zhu, Yong-Qing Huang, Taka-aki Okamura, Xi-Hong Lu, You Song, Guang-Xiang Liu, Wei-Yin Sun, Norikazu Ueyama

INORGANIC CHEMISTRY　Vol. 45　No. 20　p. 8098-8107　2006/10　Research paper (scientific journal)

Syntheses, crystal structures, and magnetic properties of novel copper(II) complexes with the flexible bidentate ligand 1-bromo-3,5-bis(imidazol-1-ylmethyl)benzene

Wen-Li Meng, Guang-Xiang Liu, Taka-aki Okamura, Hiroyuki Kawaguchi, Zheng-Hua Zhang, Wei-Yin Sun, Norikazu Ueyama

CRYSTAL GROWTH & DESIGN　Vol. 6　No. 9　p. 2092-2102　2006/09　Research paper (scientific journal)

Synthesis and crystal structure of Ag(I) complex with one-dimensional chain structure

Wang Yan, Wang Xiao-Feng, Okamura Taka-aki, Xu Bin, Sun Wei-Yin, Ueyama Norikazu

CHINESE JOURNAL OF INORGANIC CHEMISTRY　Vol. 22　No. 8　p. 1487-1490　2006/08　Research paper (scientific journal)

Dinuclear zinc(II) complex with novel tripodal polyamine ligand: Synthesis, structure and kinetic study of carboxy ester hydrolysis

Ling-Yan Kong, Hui-Fang Zhu, Taka-aki Okamura, Yu-Hua Mei, Wei-Yin Sun, Norikazu Ueyama

JOURNAL OF INORGANIC BIOCHEMISTRY　Vol. 100　No. 7　p. 1272-1279　2006/07　Research paper (scientific journal)

Lanthanide-organic frameworks with flexible triacid ligand: Structural variation under different reaction conditions

Zheng-Hua Zhang, Wen-Li Meng, Taka-Aki Okamura, Ling-Yan Kong, Wei-Yin Sun, Norikazu Ueyama

SUPRAMOLECULAR CHEMISTRY　Vol. 18　No. 4　p. 317-325　2006/06　Research paper (scientific journal)

Silver(I) ion assisted assembly of one-dimensional polyrotaxanes incorporating cucurbit[6]uril

ZB Wang, HF Zhu, M Zhao, YZ Li, T Okamura, WY Sun, HL Chen, N Ueyama

CRYSTAL GROWTH & DESIGN　Vol. 6　No. 6　p. 1420-1427　2006/06　Research paper (scientific journal)

Metal-organic architectures of silver(I), cadmium(II), and copper(II) with a flexible tricarboxylate ligand

HF Zhu, J Fan, T Okamura, ZH Zhang, GX Liu, KB Yu, WY Sun, N Ueyama

INORGANIC CHEMISTRY　Vol. 45　No. 10　p. 3941-3948　2006/05　Research paper (scientific journal)

Poly[hexabromobis[mu(3)-1,3,5-tris(imidazol-1-yl-methyl)2,4,6-trimethylbenzene]trimercury(II)]

XF Wang, Y Lv, TA Okamura, WY Sun, N Ueyama

ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE　Vol. 62　p. M1124-M1126　2006/05　Research paper (scientific journal)

Syntheses, structures, near-infrared and visible luminescence, and magnetic properties of lanthanide-organic frameworks with an imidazole-containing flexible ligand

ZH Zhang, Y Song, T Okamura, Y Hasegawa, WY Sun, N Ueyama

INORGANIC CHEMISTRY　Vol. 45　No. 7　p. 2896-2902　2006/04　Research paper (scientific journal)

Preparation, crystal structure and properties of novel Mn(III) complex with 1,3,5-benzenetriacetic acid

HF Zhu, XF Wang, TA Okamura, WY Sun, N Ueyama

JOURNAL OF COORDINATION CHEMISTRY　Vol. 59　No. 4　p. 429-435　2006/03　Research paper (scientific journal)

Oligomers of Non-Natural Metal Complex Amino Acids

Taka-aki Okamura, Norikazu Ueyama

ChemInform　Vol. 37　No. 7　2006/02

Syntheses, structures, and magnetic properties of new rare earth coordination polymers constructed by 1,3,5-benzenetriacetic acid

ZH Zhang, GX Liu, TA Okamura, WY Sun, N Ueyama

STRUCTURAL CHEMISTRY　Vol. 17　No. 1　p. 3-11　2006/02　Research paper (scientific journal)

C-Terminal activation of peptides with an active ester via an oxazolone

NAKAZAWA Takashi, Mutsumi Oka, other people

Peptide Science 2006　Vol. 2006　p. 325-326　2006　Research paper (scientific journal)

Synthesis and crystal structure of cobalt(II) and cadmium(II) complexes with the flexible tripodal ligand 1,3,5-tris(4-pyridylmethoxyl)benzene

Gang Wu, Zheng-Hua Zhang, Taka-aki Okamura, Wei-Yin Sun, Norikazu Ueyama

ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE　Vol. 632　No. 8-9　p. 1560-1565　2006　Research paper (scientific journal)

Synthesis of side-chain rotating polymer electrolytes having poly methacrylamide as main chain

Tabata D, Yamamoto H, Sato A, Nishimura S, Okamura T, Sakai M

Polymer Preprints, Japan　Vol. 55　No. 1　2006

Synthesis and properties of expanded oligo(L-lysine)s with para-phenylene moieties

Matsuyama N, Okamura T.-A, Yamamoto H

Polymer Preprints, Japan　Vol. 55　No. 2　2006

N-terminal sequencing of protein using ruthenium complex

Ito A, Okamura T.-A, Yamamoto H, Ueyama N

Polymer Preprints, Japan　Vol. 55　No. 1　2006

Effect of flexibility of polymer main chain on Li ion conductive side-chain rotating polymer electrolytes

Tabata D, Yamamoto H, Urabe S, Sato A, Nishimura S, Okamura T.-A, Sakai M

Polymer Preprints, Japan　Vol. 55　No. 2　p. 4669-4670　2006

Synthesis and crystal structure of Cd(II) complex with one-dimensional chain structure

G Wu, XF Wang, TA Okamura, WY Sun, N Ueyama

CHINESE JOURNAL OF INORGANIC CHEMISTRY　Vol. 22　No. 1　p. 37-40　2006/01　Research paper (scientific journal)

O-atom-transfer oxidation of [molybdenum(IV) oxo{3,6-(acylamino)(2)-1,2-benzenedithiolato}(2)](2-) promoted by intramolecular NH center dot center dot center dot S hydrogen bonds

K Baba, T Okamura, C Suzuki, H Yamamoto, T Yamamoto, M Ohama, N Ueyama

INORGANIC CHEMISTRY　Vol. 45　No. 2　p. 894-901　2006/01　Research paper (scientific journal)

Synthesis and crystal structure of two lanthanide complexes with benzenecarboxylic derivatives

ZH Zhang, SY Wan, T Okamura, WY Sun, N Ueyama

ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE　Vol. 632　No. 4　p. 679-683　2006　Research paper (scientific journal)

Photoinduced switching of intramolecular hydrogen bond between amide NH and carboxyl oxygen

T Matsuhira, H Yamamoto, A Onoda, T Okamuraa, N Ueyama

ORGANIC & BIOMOLECULAR CHEMISTRY　Vol. 4　No. 7　p. 1338-1342　2006　Research paper (scientific journal)

Molecular cage, one-dimensional tube and two-dimensional polycatenane obtained from reactions of flexible tripodal ligand 1,3,5-tris(imidazol-1-ylmethyl)-2,4,6-trimethylbenzene with copper salts

Wen-Li Meng, Jian Fan, Taka-aki Okamura, Hiroyuki Kawaguchi, Yang Lv, Wei-Yin Sun, Norikazu Ueyama

ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE　Vol. 632　No. 10-11　p. 1890-1896　2006　Research paper (scientific journal)

Synthesis, structure and magnetic property of Ho(III) complex with 1,3,5-benzenetriacetic acid ligand

ZH Zhang, LY Kong, T Okamura, WY Sun, N Ueyama

ACTA CHIMICA SINICA　Vol. 63　No. 24　p. 2221-2224　2005/12　Research paper (scientific journal)

Synthesis, structure and optical limiting property of Co-II, Mn-II and Cd-II complexes with di-Schiff base and reduced di-Schiff base ligands

LY Kong, ZW Li, T Okamura, GH Ma, Q Chu, HF Zhu, SH Tang, WY Sun, N Ueyama

CHEMICAL PHYSICS LETTERS　Vol. 416　No. 1-3　p. 176-181　2005/11　Research paper (scientific journal)

Synthesis, structure and photoluminescent property of a novel 1D coordination polymer of copper(I) complex with di-Schiff base ligand

YT Huang, XM Ouyang, T Okamura, YZ Li, WY Sun, U Norikazu

CHINESE JOURNAL OF INORGANIC CHEMISTRY　Vol. 21　No. 10　p. 1479-1482　2005/10　Research paper (scientific journal)

Distinction of Leu and Ile using a ruthenium(II) complex by MALDI-LIFT-TOF/TOF-MS analysis

A Ito, TA Okamura, H Yamamoto, N Ueyama, K Ake, R Masui, S Kuramitsu, S Tsunasawa

ANALYTICAL CHEMISTRY　Vol. 77　No. 20　p. 6618-6624　2005/10　Research paper (scientific journal)

Syntheses, structures, and luminescent and magnetic properties of novel three-dimensional lanthanide complexes with 1,3,5-benzenetriacetate

ZH Zhang, T Okamura, Y Hasegawa, H Kawaguchi, LY Kong, WY Sun, N Ueyama

INORGANIC CHEMISTRY　Vol. 44　No. 18　p. 6219-6227　2005/09　Research paper (scientific journal)

Sulfur K-edge XAS and DFT calculations on P450 model complexes: Effects of hydrogen bonding on electronic structure and redox potentials

A Dey, T Okamura, N Ueyama, B Hedman, KO Hodgson, EI Solomon

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　Vol. 127　No. 34　p. 12046-12053　2005/08　Research paper (scientific journal)

High-throughput method for n-terminal sequencing of proteins by using post source decay of MALDI mass spectrometry

M. Yamaguchi, T. Obama, H. Kuyama, E. Ando, T. Okamura, N. Ueyama, T. Nakazawa, S. Norioka, O. Nishimura, S. Tsunasawa

MOLECULAR & CELLULAR PROTEOMICS　Vol. 4　No. 8　p. S348-S348　2005/08

Synthesis, structure and properties of Mn(II), Zn(II), Ag(I) and Cu(II) complexes with 1,3-bis(imidazole-1-ylmethyl)-5-methylbenzene

B Sui, J Fan, TA Okamura, WY Sun, N Ueyama

SOLID STATE SCIENCES　Vol. 7　No. 8　p. 969-982　2005/08　Research paper (scientific journal)

Observation of a large current on the cyclic voltammetry of acylaminoferrocenes in the solid state: An efficient electron-transfer pathway through continuous NH center dot center dot center dot O=C hydrogen-bond chains and pi pi-conjugation

T Okamura, K Sakauye, M Doi, H Yamamoto, N Ueyama, A Nakamura

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN　Vol. 78　No. 7　p. 1270-1278　2005/07　Research paper (scientific journal)

Synthesis and crystal structure of a two-dimensional silver(I)-hexamethylenetetramine coordination polymer (hmt)

LY Kong, ZH Zhang, WY Sun, TA Okamura, N Ueyama

CRYSTALLOGRAPHY REPORTS　Vol. 50　No. 4　p. 597-600　2005/07　Research paper (scientific journal)

Relation between intramolecular NH...S hydrogen bonds and coordination number in mercury(II) complexes with carbamoylbenzenethiol derivatives

M Kato, K Kojima, TA Kamura, H Yamamoto, T Yamamura, N Ueyama

INORGANIC CHEMISTRY　Vol. 44　No. 11　p. 4037-4044　2005/05　Research paper (scientific journal)

Syntheses, crystal structures, and magnetic properties of novel manganese(II) complexes with flexible tripodal ligand 1,3,5-tris(imidazol-1-ylmethyl)-2,4,6-trimethylbenzene

W Zhao, Y Song, TA Okamura, J Fan, WY Sun, N Ueyama

INORGANIC CHEMISTRY　Vol. 44　No. 9　p. 3330-3336　2005/05　Research paper (scientific journal)

Syntheses and structures of two series of coordination frameworks based on the assembly of 1,3,5-benzenetriacetic acid with lanthanide metal salts

ZH Zhang, ZL Shen, T Okamura, HF Zhu, WY Sun, N Ueyama

CRYSTAL GROWTH & DESIGN　Vol. 5　No. 3　p. 1191-1197　2005/05　Research paper (scientific journal)

Effects of the intramolecular NH center dot center dot center dot S hydrogen bond in mononuclear platinum(II) and palladium(II) complexes with 2,2 '-bipyridine and benzenethiol derivatives

M Kato, TA Okamura, H Yamamoto, N Ueyama

INORGANIC CHEMISTRY　Vol. 44　No. 6　p. 1966-1972　2005/03　Research paper (scientific journal)

Application of Bis(terpyridine)ruthenium(II) to N-terminal amino acid sequencing

T Okamura, T Iwamura, A Ito, M Kaneko, M Yamaguchi, H Yamamoto, N Ueyama, H Kuyama, E Ando, S Norioka, T Nakazawa, R Masui, S Kuramitsu

CHEMISTRY LETTERS　Vol. 34　No. 3　p. 332-333　2005/03　Research paper (scientific journal)

Syntheses, crystal structures and anion-exchange properties of novel coordination polymers with imidazole-containing tripodal ligands

W Zhao, H Fan, T Okamura, WY Sun, N Ueyama

MICROPOROUS AND MESOPOROUS MATERIALS　Vol. 78　No. 2-3　p. 265-279　2005/03　Research paper (scientific journal)

Proton-driven conformational switch of a cyclohexyl skeleton coupled with NH center dot center dot center dot O hydrogen-bond formation

A Onoda, H Haruna, H Yamamoto, K Takahashi, H Kozuki, T Okamura, N Ueyama

EUROPEAN JOURNAL OF ORGANIC CHEMISTRY　No. 4　p. 641-645　2005/02　Research paper (scientific journal)

High-throughput method for N-terminal sequencing of proteins by MALDI mass spectrometry

M Yamaguchi, T Nakazawa, H Kuyama, T Obama, E Ando, T Okamura, N Ueyama, S Norioka

ANALYTICAL CHEMISTRY　Vol. 77　No. 2　p. 645-651　2005/01　Research paper (scientific journal)

Structures and properties of octaethylporphinato(phenolate)iron(III) complexes with NH center dot center dot center dot O hydrogen bonds: modulation of Fe-O bond character by the hydrogen bond

D Kanamori, Y Yamada, A Onoda, T Okamura, S Adachi, H Yamamoto, N Ueyama

INORGANICA CHIMICA ACTA　Vol. 358　No. 2　p. 331-338　2005/01　Research paper (scientific journal)

Contribution of the intramolecular hydrogen bond to the shift of the pK(a) value and the oxidation potential of phenols and phenolate anions

D Kanamori, A Furukawa, T Okamura, H Yamamoto, N Ueyama

ORGANIC & BIOMOLECULAR CHEMISTRY　Vol. 3　No. 8　p. 1453-1459　2005　Research paper (scientific journal)

Inhibition of Thermus thermophilus HB8 thioredoxin activity by platinum(II)

M Kato, H Yamamoto, TA Okamura, N Maoka, R Masui, S Kuramitsu, N Ueyama

DALTON TRANSACTIONS　Vol. 1023-1026　No. 6　p. 1023-1026　2005　Research paper (scientific journal)

Carbon dioxide fixation - Copper(II) and zinc(II) complexes can fix atmospheric carbon dioxide

LY Kong, ZH Zhang, HF Zhu, H Kawaguchi, T Okamura, M Doi, Q Chu, WY Sun, N Ueyama

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION　Vol. 44　No. 28　p. 4352-4355　2005　Research paper (scientific journal)

Monooxomolybdenum(IV) complex with extremely bulky dithiolate ligands - Acceleration of O-atom transfer by distorted square pyramidal conformation

K Baba, T Okamura, H Yamamoto, T Yamamoto, M Ohama, N Ueyama

CHEMISTRY LETTERS　Vol. 34　No. 1　p. 44-45　2005/01　Research paper (scientific journal)

Switching of turn conformation in an aspartate anion peptide fragment by (NHO-)-O-... hydrogen bonds

A Onoda, H Yamamoto, Y Yamada, K Lee, S Adachi, TA Okamura, K Yoshizawa-Kumagaye, K Nakajima, T Kawakami, S Aimoto, N Ueyama

BIOPOLYMERS　Vol. 80　No. 2-3　p. 233-248　2005　Research paper (scientific journal)

Synthesis of expanded poly(L-leucine) containing phenylene moieties

Seno S, Okamura T.-A, Yamamoto H, Ueyama N

Polymer Preprints, Japan　Vol. 54　No. 1　2005　Research paper (international conference proceedings)

Synthesis of the expanded poly(L-leucine) forming a helical structure

Seno S, Okamura T.-A, Yamamoto H, Ueyama N

Polymer Preprints, Japan　Vol. 54　No. 2　p. 4855-4856　2005　Research paper (international conference proceedings)

Synthesis of expanded poly(L-glutamic acid) and poly(L-lysine) containing para-phenylene moieties

Matsuyama N, Seno S, Okamura T.-A, Yamamoto H, Ueyama N

Polymer Preprints, Japan　Vol. 54　No. 2　p. 4857-4858　2005　Research paper (international conference proceedings)

Novel lithium ion conductive polymers and their conductive mechanism from the view point of complex chemistry

Yamamoto H, Tabata D, Urabe S, Okamura T.-A, Ueyama N, Sato A, Nishimura S

Polymer Preprints, Japan　Vol. 54　No. 2　p. 4559-4560　2005

Linear-to-turn conformational switching induced by deprotonation of unsymmetrically linked phenolic oligoamides

D Kanamori, TA Okamura, H Yamamoto, N Ueyama

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION　Vol. 44　No. 6　p. 969-972　2005　Research paper (scientific journal)

Syntheses and structures of zinc(H), silver(I), copper(II), and cobalt(II) complexes with imidazole-containing ligand: 1-(1-imidazolyl)-4-(imidazol-1-ylmethyl)benzene

HF Zhu, J Fan, T Okamura, WY Sun, N Ueyama

CRYSTAL GROWTH & DESIGN　Vol. 5　No. 1　p. 289-294　2005/01　Research paper (scientific journal)

Syntheses, structures, and properties of two-dimensional alkaline earth metal complexes with flexible tripodal tricarboxylate ligands

HF Zhu, ZH Zhang, WY Sun, T Okamura, N Ueyama

CRYSTAL GROWTH & DESIGN　Vol. 5　No. 1　p. 177-182　2005/01　Research paper (scientific journal)

Syntheses, crystal structures and properties of novel copper(II) complexes obtained by reactions of copper(II) sulfate pentahydrate with tripodal ligands

W Zhao, J Fan, Y Song, H Kawaguchi, T Okamura, WY Sun, N Ueyama

DALTON TRANSACTIONS　Vol. 1509-1517　No. 8　p. 1509-1517　2005　Research paper (scientific journal)

Restriction of CaCO3 polymorph by NH center dot center dot center dot O hydrogen-bonded poly(methacryloylaminocarboxylate) ligands: induced polymorph change by strength and/or formation manner of hydrogen bond

K Takahashi, A Kobayashi, M Doi, S Adachi, T Taguchi, T Okamura, H Yamamoto, N Ueyama

JOURNAL OF MATERIALS CHEMISTRY　Vol. 15　No. 22　p. 2178-2187　2005　Research paper (scientific journal)

Right-handed helical structure of expanded oligo(L-leucine) containing [Ru(terpyridine)(2)](2+) moieties

T Okamura, T Iwamura, S Seno, H Yamamoto, N Ueyama

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　Vol. 126　No. 49　p. 15972-15973　2004/12　Research paper (scientific journal)

Novel layered organic-inorganic networks assembled from PbI2 and N,N '-bis(3-pyridylmethyl)-1,4-biphenylenedimethyleneimine

LY Kong, ZH Zhang, TA Okamura, MJ Fei, WY Sun, N Ueyama

CHEMISTRY LETTERS　Vol. 33　No. 12　p. 1572-1573　2004/12　Research paper (scientific journal)

Structures of the small-molecule Bcl-2 inhibitor (BH3I-2) and its related simple model in protonated and deprotonated forms

D Kanamori, T Okamura, H Yamamoto, S Shimizu, Y Tsujimoto, N Ueyama

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN　Vol. 77　No. 11　p. 2057-2064　2004/11　Research paper (scientific journal)

Increase of adhesion force of poly(carboxylate) ligand on calcium phosphate crystals by an NH center dot center dot center dot O (oxyanion) hydrogen bond

K Takahashi, M Doi, H Mohri, T Okamura, H Yamamoto, N Ueyama

CHEMISTRY LETTERS　Vol. 33　No. 11　p. 1528-1529　2004/11　Research paper (scientific journal)

Synthesis and crystal structure of novel bowl-like dinuclear complex

ZH Zhang, J Fan, TA Okamura, WY Sun, U Norikazu

CHINESE JOURNAL OF INORGANIC CHEMISTRY　Vol. 20　No. 10　p. 1137-1140　2004/10　Research paper (scientific journal)

Rapid and sensitive amino-acid sequencing of cloning Thermus thermophilus HB8 ferredoxin by proteomics

M Kaneko, R Masui, K Ake, Y Kousumi, S Kuramitsu, M Yamaguchi, H Kuyama, E Ando, S Norioka, T Nakazawa, TA Okamura, H Yamamoto, N Ueyama

JOURNAL OF PROTEOME RESEARCH　Vol. 3　No. 5　p. 983-987　2004/09　Research paper (scientific journal)

Two- and three-dimensional frameworks with (6,3) and (10,3)-a topology from self-assembly of three-connecting organic ligands with cadmium(II) and silver(I) salts

L Li, J Fan, TA Okamura, YZ Li, WY Sun, N Ueyama

SUPRAMOLECULAR CHEMISTRY　Vol. 16　No. 5　p. 361-370　2004/07　Research paper (scientific journal)

Stabilization of calcium- and terbium-carboxylate bonds by NH center dot center dot center dot O hydrogen bonds in a mononuclear complex: A functional model of the active site of calcium-binding proteins

A Onoda, Y Yamada, Y Nakayama, K Takahashi, H Adachi, TA Okamura, A Nakamura, H Yamamoto, N Ueyama, D Vyprachticky, Y Okamoto

INORGANIC CHEMISTRY　Vol. 43　No. 14　p. 4447-4455　2004/07　Research paper (scientific journal)

Syntheses, crystal structures and properties of novel zinc(II) complexes obtained by reactions of zinc(II) malonate with flexible multidentate ligands

W Zhao, H Fan, T Okamura, WY Sun, N Ueyama

JOURNAL OF SOLID STATE CHEMISTRY　Vol. 177　No. 7　p. 2358-2365　2004/07　Research paper (scientific journal)

Syntheses, crystal structures and properties of Co(II) complexes with N,N '-bis(3-pyridylmethyl)-1,4-benzenedi methyleneimine (bpb), and Cd(II), Hg(II) complexes with reduced bpb

LY Kong, HF Zhu, T Okamura, WY Sun, N Ueyama

JOURNAL OF SOLID STATE CHEMISTRY　Vol. 177　No. 7　p. 2271-2280　2004/07　Research paper (scientific journal)

catena-Poly[[[triaquabis(2,6-diacetamido-benzoato)terbium(III)]-mu-2,6-diacetamidobenzoato] monohydrate]

A Onoda, T Okamura, H Yamamoto, N Ueyama

ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE　Vol. 60　p. m1196-m1198　2004/07　Research paper (scientific journal)

Tungsten

T. Okamura, N. Ueyama

Comprehensive Coordination Chemistry II　Vol. 4　p. 529-573　2004/06　Part of collection (book)

An unusual 2D -> 3D parallel interpenetration: synthesis and X-ray structure of compound [Ag-2(titmb)(2)][Hsal](2).3H(2)O (titmb=1,3,5-tris(imidazol-l-ylmethyl)-2,4,6-trimethylbenzene and H(2)sal = salicylic acid)

H Fan, WY Sun, TA Okamura, WX Tang, N Ueyama

INORGANICA CHIMICA ACTA　Vol. 357　No. 8　p. 2385-2389　2004/06　Research paper (scientific journal)

Novel metal-organic frameworks with specific topology formed through noncovalent Br center dot center dot center dot Br interactions in the solid state

J Fan, WY Sun, T Okamura, YQ Zheng, B Sui, WX Tang, N Ueyama

CRYSTAL GROWTH & DESIGN　Vol. 4　No. 3　p. 579-584　2004/05　Research paper (scientific journal)

Highly oriented aragonite nanocrystal-biopolymer composites in an aragonite brick of the nacreous layer of Pinctada fucata

K Takahashi, H Yamamoto, A Onoda, M Doi, T Inaba, M Chiba, A Kobayashi, T Taguchi, T Okamura, N Ueyama

CHEMICAL COMMUNICATIONS　Vol. 996-997　No. 8　p. 996-997　2004/04　Research paper (scientific journal)

Syntheses, crystal structures and electrospray mass spectra of coordination polymers of an N,N '-bis(3-pyridylmethyl)-1,4-benzenebis(methylamine) ligand and silver(I) salts

HF Zhu, LY Kong, T Okamura, J Fan, WY Sun, N Ueyama

EUROPEAN JOURNAL OF INORGANIC CHEMISTRY　Vol. 1465-1473　No. 7　p. 1465-1473　2004/04　Research paper (scientific journal)

Solid state P-31 MAS NMR detection of hydrogen-bonded phosphate polymer in calcium-phosphate composites

A Onoda, M Doi, K Takahashi, T Okamura, H Yamamoto, N Ueyama

CHEMISTRY LETTERS　Vol. 33　No. 4　p. 466-467　2004/04　Research paper (scientific journal)

Formation of 6-, 7- or 8-membered ring intra-side-chain NH center dot O hydrogen bond toward Ca-binding oxyanion in poly(allylaminocarboxylate) ligands stabilizes CaCO3 vaterite crystals

K Takahashi, M Doi, A Kobayashi, T Taguchi, A Onoda, T Okamura, H Yamamoto, N Ueyama

JOURNAL OF CRYSTAL GROWTH　Vol. 263　No. 1-4　p. 552-563　2004/03　Research paper (scientific journal)

(Z)-4-(tert-Butylamino)-4-oxo-2-butenoic acid

K Takahashi, T Okamura, H Yamamoto, N Ueyama

ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE　Vol. 60　p. O448-O449　2004/03　Research paper (scientific journal)

Direct observation of polymer-binding site on calcite crystal by FE/SEM: Regulation of binding abilities by a rotation of amide group in poly(carboxylate) to CaCO3 crystals

K Takahashi, M Doi, A Kobayashi, T Taguchi, A Onoda, TA Okamura, H Yamamoto, N Ueyama

CHEMISTRY LETTERS　Vol. 33　No. 2　p. 192-193　2004/02　Research paper (scientific journal)

Stabilization of carboxylate anion with a NH center dot center dot center dot O hydrogen bond: Facilitation of the deprotonation of carboxylic acid by the neighboring amide NH groups

A Onoda, Y Yamada, J Takeda, Y Nakayama, T Okamura, M Doi, H Yamamoto, N Ueyama

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN　Vol. 77　No. 2　p. 321-329　2004/02　Research paper (scientific journal)

1P285 Synthesis and characterization of PYP chromophore model compound containing a Cys residue

Okamoto K., Yamamoto H., Sumi T., Okamura T., Ueyama N.

Seibutsu Butsuri　Vol. 44　2004

5-(tert-butylamino)-5-oxopentanoic acid

K Takahashi, T Okamura, H Yamamoto, N Ueyama

ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE　Vol. 60　p. O19-O21　2004/01　Research paper (scientific journal)

Synthesis and structure of 2D copper(II) coordination polymer with 1,2,4-benzenetricarboxylic acid

J Fan, HF Zhu, O Taka-Aki, WY Sun, WX Tang, U Norikazu

CHINESE JOURNAL OF INORGANIC CHEMISTRY　Vol. 20　No. 1　p. 17-20　2004/01　Research paper (scientific journal)

Construction of metal-organic frameworks through coordination and hydrogen bonding interactions: Syntheses, structures and photoluminescent properties of metal complexes with macrocyclic ligand

XM Ouyang, ZW Li, TA Okamura, YZ Li, WY Sun, WX Tang, N Ueyama

JOURNAL OF SOLID STATE CHEMISTRY　Vol. 177　No. 1　p. 350-360　2004/01　Research paper (scientific journal)

Enhanced responses in matrix-assisted laser desorption/ionization mass spectrometry of peptides derivatized with arginine via a C-terminal oxazolone

T Nakazawa, M Yamaguchi, K Nishida, H Kuyama, T Obama, E Ando, T Okamura, N Ueyama, K Tanaka, S Norioka

RAPID COMMUNICATIONS IN MASS SPECTROMETRY　Vol. 18　No. 7　p. 799-807　2004　Research paper (scientific journal)

Novel Pb(II) coordination frameworks: synthesis, crystal structures and unusual third-order nonlinear optical properties

B Sui, W Zhao, GH Ma, T Okamura, J Fan, YZ Li, SH Tang, WY Sun, N Ueyama

JOURNAL OF MATERIALS CHEMISTRY　Vol. 14　No. 10　p. 1631-1639　2004　Research paper (scientific journal)

Syntheses and crystal structures of 1D tubular chains and 2D polycatenanes built from the asymmetric 1-(1-imidazolyl)-4-(imidazol-1-ylmethyl) benzene ligand with metal saltsy

HF Zhu, W Zhao, T Okamura, J Fan, WY Sun, N Ueyama

NEW JOURNAL OF CHEMISTRY　Vol. 28　No. 8　p. 1010-1018　2004　Research paper (scientific journal)

Syntheses, crystal structures and anion-exchange properties of copper(II) and cadmium(II) complexes containing a novel tripodal ligand

W Zhao, J Fan, T Okamura, WY Sun, N Ueyama

NEW JOURNAL OF CHEMISTRY　Vol. 28　No. 9　p. 1142-1150　2004　Research paper (scientific journal)

C端をオキサゾロン経由で活性化したペプチドのアルギニン誘導体化に基づくMALDI-MSにおける高感度分析

中澤 隆, 山口 実, 西田 希実子

島津評論　Vol. 61 (1,2), 71-83/,　No. 1　p. 71-83　2004

A 1 : 1 diastereoisomeric complex of trans-2-{[(R)-(+)-1-phenylethylamino]carbonyl}cyclohexanecarboxylic acid

K Takahashi, T Okamura, H Yamamoto, N Ueyama

ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE　Vol. 59　p. o1953-o1955　2003/12　Research paper (scientific journal)

Conformational switching between carboxylic acid and carboxylate anion states by NH center dot center dot center dot O hydrogen bonding

N Ueyama, K Takahashi, A Onoda, T Okamura, H Yamamoto

MACROMOLECULAR SYMPOSIA　Vol. 204　p. 287-294　2003/11　Research paper (scientific journal)

Syntheses, structures, and properties of two-dimensional honeycomb networks from the assembly of the tripodal ligand 2,4,6-tris[4-(imidazol-1-ylmethyl)phenyl]-1,3,5-triazine with metal salts

SY Wan, YZ Li, T Okamura, JA Fan, WY Sun, N Ueyama

EUROPEAN JOURNAL OF INORGANIC CHEMISTRY　Vol. 3783-3789　No. 20　p. 3783-3789　2003/10　Research paper (scientific journal)

Discrete and infinite cage-like frameworks with inclusion of anionic and neutral species and with interpenetration phenomena

J Fan, HF Zhu, T Okamura, WY Sun, WX Tang, N Ueyama

CHEMISTRY-A EUROPEAN JOURNAL　Vol. 9　No. 19　p. 4724-4731　2003/10　Research paper (scientific journal)

Syntheses and structures of two photofluorescent infinite one-dimensional chains from assembly of tetradentate dipyridyl ligand with cadmium(II) and silver(I) salts

Y Wang, XM Ouyang, T Okamura, WY Sun, N Ueyama

INORGANICA CHIMICA ACTA　Vol. 353　p. 68-74　2003/09　Research paper (scientific journal)

Microporous solid based solely upon an intermolecular NH center dot center dot center dot O and NH center dot center dot center dot Cl hydrogen bond network

S Takamizawa, E Nakata, T Saito, TA Okamura, N Ueyama

INORGANIC CHEMISTRY COMMUNICATIONS　Vol. 6　No. 9　p. 1239-1242　2003/09　Research paper (scientific journal)

2,6-Bis(triphenylacetylamino)phenol

A Onoda, TA Okamura, H Yamamoto, N Ueyama

ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE　Vol. 59　p. O1202-O1204　2003/08　Research paper (scientific journal)

Efficient N-terminal peptide sequencing using bis(terpyridine)ruthenium(II) derivatives

T Okamura, N Ueryama, T Iwamura, M Ikemori, M Kaneko, K Masui, H Yamamoto, M Yamaguchi, H Kuyama, E Ando, S Tsunasawa

JOURNAL OF INORGANIC BIOCHEMISTRY　Vol. 96　No. 1　p. 204-204　2003/07

Solution structures in acetonitrile of Xn+/Cys-X-Y-Cys with NH center dot center dot center dot S hydrogen bond

M Kato, T Okamura, H Yamamoto, N Ueyama

JOURNAL OF INORGANIC BIOCHEMISTRY　Vol. 96　No. 1　p. 165-165　2003/07

Function of NH-S hydrogen bond in dioxo W-oxidase model complexes

N Ueyama, K Baba, T Okamura

JOURNAL OF INORGANIC BIOCHEMISTRY　Vol. 96　No. 1　p. 61-61　2003/07

Roles of NH-O not equal(-) hydrogen bonds for calcium binding in aspartate peptide fragment

A Onoda, T Okamura, H Yamamoto, N Ueyama

JOURNAL OF INORGANIC BIOCHEMISTRY　Vol. 96　No. 1　p. 205-205　2003/07

Synthesis and crystal structure of blue luminescent cadmium(II) coordination networks with 4,4 '-bis(imidazol-1-ylmethyl)biphenyl from different solvent systems

W Zhao, HF Zhu, TA Okamura, WY Sun, N Ueyama

SUPRAMOLECULAR CHEMISTRY　Vol. 15　No. 5　p. 345-352　2003/07　Research paper (scientific journal)

A distorted square-planar Pd-II complex with a shortened Pd-Cl bond induced by the bulky terpyridyl ligand 6,6 ''-di-mesityl-2,2 ': 6 ',2 ''-terpyridine

A Onoda, K Kawakita, T Okamura, H Yamamoto, N Ueyama

ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE　Vol. 59　No. 5　p. M291-M293　2003/05　Research paper (scientific journal)

(Acetonitrile)(6,6 ''-dimesityl-2,2 ': 6 ',2 ''-terpyridine)copper(I) hexafluorophosphate

A Onoda, K Kawakita, T Okamura, H Yamamoto, N Ueyama

ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE　Vol. 59　p. M266-M267　2003/05　Research paper (scientific journal)

Novel metal-organic frameworks with specific topology from new tripodal ligands: 1,3,5-tris(1-imidazolyl)benzene and 1,3-bis(1-imidazolyl)-5-(imidazol-1-ylmethyl)benzene

J Fan, WY Sun, T Okamura, WX Tang, N Ueyama

INORGANIC CHEMISTRY　Vol. 42　No. 10　p. 3168-3175　2003/05　Research paper (scientific journal)

Syntheses, structures and photoluminescence properties of Ag(I), Cu(U), Zn(H) and Mn(II) complexes with N,N '-Bis(3-pyridylmethyl)-1,4-benzene-dimethyleneimine

HF Zhu, L Li, TA Okamura, W Zhao, WY Sun, N Ueyama

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN　Vol. 76　No. 4　p. 761-767　2003/04　Research paper (scientific journal)

Syntheses, crystal structures, and properties of four two-dimensional network complexes with multidentate bis(Schiff base) ligands

XM Ouyang, BL Fei, T Okamura, HW Bu, WY Sun, WX Tang, N Ueyama

EUROPEAN JOURNAL OF INORGANIC CHEMISTRY　No. 4　p. 618-627　2003/02　Research paper (scientific journal)

Hydrothermal synthesis and structural characterization of one-dimensional coordination polymers of cobalt(II) and nickel(II) with 1,3,5-benzenetriacetic acid

HF Zhu, WY Sun, T Okamura, N Ueyama

INORGANIC CHEMISTRY COMMUNICATIONS　Vol. 6　No. 2　p. 168-173　2003/02　Research paper (scientific journal)

Novel one-dimensional tubelike and two-dimensional polycatenated metal-organic frameworks

J Fan, HF Zhu, TA Okamura, WY Sun, WX Tang, N Ueyama

INORGANIC CHEMISTRY　Vol. 42　No. 1　p. 158-162　2003/01　Research paper (scientific journal)

Syntheses, structures and photoluminescent properties of cadmium(II), silver(I) and copper(I) complexes with novel long chain tetradentate ligands

XM Ouyang, DJ Liu, T Okamura, HW Bu, WY Sun, WX Tang, N Ueyama

DALTON TRANSACTIONS　Vol. 1836-1845　No. 9　p. 1836-1845　2003　Research paper (scientific journal)

Solvent effect on the structure and topology of metal-organic frameworks with the rigid tripodal star ligand 1,3,5-tris-(1-imidazolyl)benzene and lead(II) nitrate

J Fan, MH Shu, T Okamura, YZ Li, WY Sun, WX Tang, N Ueyama

NEW JOURNAL OF CHEMISTRY　Vol. 27　No. 9　p. 1307-1309　2003　Research paper (scientific journal)

Three-dimensional photoluminescent pillared metal-organic framework with 4.8(2) topological channels obtained from the assembly of cadmium(II) acetate and trimellitic salt

J Fan, HF Zhu, TA Okamura, WY Sun, WX Tang, N Ueyama

NEW JOURNAL OF CHEMISTRY　Vol. 27　No. 10　p. 1409-1411　2003　Research paper (scientific journal)

Ca-O binding of poly[1-carboxylate-2-(N-t-butylcarbamoyl)ethylene-alt-ethylene] and calcium carbonate composites

K Takahashi, H Kozuki, A Onoda, TA Okamura, H Yamamoto, N Ueyama

JOURNAL OF INORGANIC AND ORGANOMETALLIC POLYMERS　Vol. 12　No. 3-4　p. 99-108　2002/12　Research paper (scientific journal)

Mononuclear Ca(II)-bulky aryl-phosphate monoanion and dianion complexes with ortho-amide groups

A Onoda, Y Yamada, T Okamura, H Yamamoto, N Ueyama

INORGANIC CHEMISTRY　Vol. 41　No. 23　p. 6038-6047　2002/11　Research paper (scientific journal)

Supramolecular architectures constructed by strong hydrogen bonds. Crystal structures of novel one-dimensional polycatenane and three-dimensional interpenetrated network

HF Zhu, J Fan, TA Okamura, WY Sun, N Ueyama

CHEMISTRY LETTERS　No. 9　p. 898-899　2002/09　Research paper (scientific journal)

Tight binding of poly(carboxylate) ligand to calcium carbonate with intramolecular NH center dot center dot center dot O hydrogen bond

N Ueyama, K Takahasi, A Onoda, T Okamura, H Yamamoto

MACROMOLECULAR SYMPOSIA　Vol. 186　p. 129-134　2002/08　Research paper (scientific journal)

Tight binding of poly(carboxylate) ligand to calcium carbonate with intramolecular NH center dot center dot center dot O hydrogen bond

N Ueyama, K Takahasi, A Onoda, T Okamura, H Yamamoto

MACROMOLECULAR SYMPOSIA　Vol. 186　No. 1　p. 129-134　2002/08　Research paper (scientific journal)

A three-dimensional Cu-II-W-IV bimetallic porous assembly containing a zigzag ladder structure

DF Li, T Okamura, WY Sun, N Ueyama, WX Tang

ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS　Vol. 58　p. m280-m282　2002/05　Research paper (scientific journal)

Synthesis and cadmium(II) crystal structure of a new 2D honeycomb-like complex with tripodal ligand

WY Sun, J Fan, T Okamura, WX Tang, N Ueyama

CHINESE JOURNAL OF CHEMISTRY　Vol. 20　No. 4　p. 341-345　2002/04　Research paper (scientific journal)

Synthesis, crystal structure and superoxide dismutase (SOD) activity of novel seven-coordinated manganese(II) complex with multidentate di-Schiff base ligands

XM Ouyang, BL Fei, T Okamura, WY Sun, WX Tang, N Ueyama

CHEMISTRY LETTERS　No. 3　p. 362-363　2002/03　Research paper (scientific journal)

Synthesis of zigzag-chain and cyclic-octanuclear calcium complexes and hexanuclear bulky aryl-phosphate sodium complexes with ortho-amide groups: Structural transformation involving a network of inter- and intramolecular hydrogen bonds

A Onoda, Y Yamada, T Okamura, M Doi, H Yamamoto, N Ueyama

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　Vol. 124　No. 6　p. 1052-1059　2002/02　Research paper (scientific journal)

2D 4.8(2) Network with threefold parallel interpenetration from nanometer-sized tripodal ligand and lead(II) nitrate

SY Wan, J Fan, T Okamura, HF Zhu, XM Ouyang, WY Sun, N Ueyama

CHEMICAL COMMUNICATIONS　No. 21　p. 2520-2521　2002　Research paper (scientific journal)

First example of a dumbbell-like architecture containing M3L2 cages and terephthalate anions

J Fan, WY Sun, T Okamura, J Xie, WX Tang, N Ueyama

NEW JOURNAL OF CHEMISTRY　Vol. 26　No. 2　p. 199-201　2002　Research paper (scientific journal)

Non-natural peptide containing Ru(II)- and Pd(II)-bipyridine complexes in the main chain

TA Okamura, T Iwamura, K Nozaki, T Ohno, H Yamamoto, N Ueyama

MOLECULAR CRYSTALS AND LIQUID CRYSTALS　Vol. 379　p. 431-436　2002　Research paper (scientific journal)

Zigzag-chain, cyclic-octanuclear calcium- and hexanuclear sodium phosphate complexes with bulky amide ligands involving a network of inter- and intramolecular hydrogen bonds

A Onoda, TA Okamura, H Yamamoto, N Ueyama

MOLECULAR CRYSTALS AND LIQUID CRYSTALS　Vol. 379　p. 401-406　2002　Research paper (scientific journal)

A novel Cu(II)-W(v) bimetallic assembly magnet {[Cu(en)(2)](3)[W(CN)(8)](2)center dot H2O} infinity (en = ethylenediamine) with cube-like W8Cu12 units from a coordinated anion template self-assembly reaction

DF Li, S Gao, LM Zheng, WY Sun, T Okamura, N Ueyama, WX Tang

NEW JOURNAL OF CHEMISTRY　Vol. 26　No. 4　p. 485-489　2002　Research paper (scientific journal)

Self-assembly of a snake-like blue photoluminescent coordination polymer from 4,4 '-bis(imidazol-1-ylmethyl)biphenyl and zinc acetate

HF Zhu, W Zhao, T Okamura, BL Fei, WY Sun, N Ueyama

NEW JOURNAL OF CHEMISTRY　Vol. 26　No. 10　p. 1277-1279　2002　Research paper (scientific journal)

Synthesis, structures and properties of two-dimensional honeycomb and stepwise networks from self-assembly of tripodal ligand 1,3,5-tris(imidazol-1-ylmethyl)-2,4,6-trimethylbenzene with metal salts

J Fan, B Sui, T Okamura, WY Sun, WX Tang, N Ueyama

JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS　No. 20　p. 3868-3873　2002　Research paper (scientific journal)

One-dimensional P-OH center dot center dot center dot O = P hydrogen bonds restricted by the bulky molecule 2,6-diisopropylphenyl dihydrogen phosphate

A Onoda, T Okamura, H Yamamoto, N Ueyama

ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE　Vol. 57　p. O1022-O1024　2001/11　Research paper (scientific journal)

Synthesis and crystal structure of a one-dimensional coordination polymer of nickel(II) with 4 '-(imidazol-1-ylmethyl)benzoate anion

J Fan, YA Zhang, T Okamura, ZH Zou, N Ueyama, WY Sun

INORGANIC CHEMISTRY COMMUNICATIONS　Vol. 4　No. 9　p. 501-503　2001/09　Research paper (scientific journal)

The X-ray crystal structural characterization of dipotassium bisoxalato copper(II) tetrahydrate, [K2Cu(ox)(2)center dot 4H(2)O] (ox = oxalate dianion)

J Fan, WY Sun, T Okamura, KB Yu, N Ueyama

INORGANICA CHIMICA ACTA　Vol. 319　No. 1-2　p. 240-246　2001/07　Research paper (scientific journal)

Construction and characterization of organic-inorganic hybridized molecules with infinite 2D grid network and 1D zigzag chain structures

WY Sun, BL Fei, T Okamura, WX Tang, N Ueyama

EUROPEAN JOURNAL OF INORGANIC CHEMISTRY　Vol. 1855-1861　No. 7　p. 1855-1861　2001/07　Research paper (scientific journal)

Self-assembly of frameworks with specific topologies: Construction and anion exchange properties of M3L2 architectures by tripodal ligands and silver(I) salts

WY Sun, J Fan, T Okamura, J Xie, KB Yu, N Ueyama

CHEMISTRY-A EUROPEAN JOURNAL　Vol. 7　No. 12　p. 2557-2562　2001/06　Research paper (scientific journal)

Secure binding of alternately amidated poly(acrylate) to crystalline calcium carbonate by NH center dot center dot center dot O hydrogen bond

N Ueyama, H Kozuki, M Doi, Y Yamada, K Takahashi, A Onoda, T Okamura, H Yamamoto

MACROMOLECULES　Vol. 34　No. 8　p. 2607-2614　2001/04　Research paper (scientific journal)

Synthesis and crystal structure of a luminescent infinite 2D brick-wall network with two- and three-coordinate silver(I) atoms and ligand-unsupported silver-silver interactions

BL Fei, WY Sun, T Okamura, WX Tang, N Ueyama

NEW JOURNAL OF CHEMISTRY　Vol. 25　No. 2　p. 210-212　2001　Research paper (scientific journal)

Dinuclear calcium complex with weakly NH center dot center dot center dot O hydrogen-bonded sulfonate ligands

A Onoda, Y Yamada, M Doi, T Okamura, N Ueyama

INORGANIC CHEMISTRY　Vol. 40　No. 3　p. 516-521　2001/01　Research paper (scientific journal)

Anion exchange properties of a two-dimensional coordination framework of cadmium(II) with 1,3-bis(imidazol-1-ylmethyl)-5-methylbenzene

B Sui, J Fan, TA Okamura, WY Sun, N Ueyama

NEW JOURNAL OF CHEMISTRY　Vol. 25　No. 11　p. 1379-1381　2001　Research paper (scientific journal)

Structures of [M(cbim)(4)(NO3)(2)] [M = Cd(II), Co(II) and Ni(II); cbim=4 '-cyanobenzyl-1-imidazole] in the solid state and in solution

WY Sun, BL Fei, TA Okamura, YA Zhang, T Ye, WX Tang, N Ueyama

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN　Vol. 73　No. 12　p. 2733-2738　2000/12　Research paper (scientific journal)

Synthesis and crystal structure of a new two-dimensional coordination polymer, {[Co-II(imbz)(2)]center dot H2O}(n) [imbz(-)=4 '-(imidazol-1-ylmethyl)benzoate anion]

WY Sun, YA Zhang, TA Okamura, T Ye, N Ueyama

CHEMISTRY LETTERS　No. 10　p. 1222-1223　2000/10　Research paper (scientific journal)

Synthesis and structural characterization of a new one-dimensional chain coordination polymer of copper(II) with diethylenetriamine and 1,3-bis(imidazol-1-ylmethyl)-5-methylbenzene

WY Sun, J Fan, T Okamura, N Ueyama

INORGANIC CHEMISTRY COMMUNICATIONS　Vol. 3　No. 10　p. 541-544　2000/10　Research paper (scientific journal)

フェロセン骨格を主鎖に持つ新規ペプチド錯体の合成と性質

岡村高明, 上山憲一

高分子加工　Vol. 49　No. 6　p. 261-266　2000/07

Strontium carbonate crystals strongly bound by poly(carboxylate) ligand supported by NH center dot center dot center dot O hydrogen bond between carboxylate and neighboring amide NH groups

N Ueyama, Y Yamada, H Kozuki, T Okamura

KOBUNSHI RONBUNSHU　Vol. 57　No. 4　p. 228-232　2000　Research paper (scientific journal)

Novel tripodal chelating ligand for appending and encapsulating metal ions. Crystal structure of a parachute-like hydrogen bonded complex

WY Sun, J Xie, T Okamura, C Huang, N Ueyama

CHEMICAL COMMUNICATIONS　No. 15　p. 1429-1430　2000　Research paper (scientific journal)

Protection of proton-initiated ligand dissociation from Hg(II) complexes with bulky cholyl anilide arenethiolate by NH center dot center dot center dot S hydrogen bonding in an aqueous micellar solution

N Ueyama, M Inohara, A Onoda, T Ueno, T Okamura, A Nakamura

INORGANIC CHEMISTRY　Vol. 38　No. 18　p. 4028-4031　1999/09　Research paper (scientific journal)

Properties of hydrogen bonded calcium-phosphate mononuclear complex with triphenylacylamino substituent

A Onoda, T Okamura, Norikazu, Ueyama, A Nakamura

JOURNAL OF INORGANIC BIOCHEMISTRY　Vol. 74　No. 1-4　p. 254-254　1999/04

Role of the invariant peptide fragment forming NH center dot center dot center dot S hydrogen bonds in the active site of cytochrome P-450 and chloroperoxidase: Synthesis and properties of Cys-containing peptide Fe(III) and Ga(III) (octaethylporphinato) complexes as models

T Ueno, N Nishikawa, S Moriyama, S Adachi, K Lee, T Okamura, N Ueyama, A Nakamura

INORGANIC CHEMISTRY　Vol. 38　No. 6　p. 1199-1210　1999/03　Research paper (scientific journal)

Dinuclear calcium complexes with intramolecularly NH center dot center dot center dot O hydrogen-bonded dicarboxylate ligands

N Ueyama, J Takeda, Y Yamada, A Onoda, TA Okamura

INORGANIC CHEMISTRY　Vol. 38　No. 3　p. 475-478　1999/02　Research paper (scientific journal)

Molecular assembly and micellization of molybdenum(V, IV) thiolate and selenolate complexes with long hydrocarbon chains

TA Okamura, K Taniuchi, N Ueyama, A Nakamura

POLYMER JOURNAL　Vol. 31　No. 8　p. 651-657　1999　Research paper (scientific journal)

Structure and properties of tetraphenylporphinate iron(III) complexes with an intramolecular NH center dot center dot center dot O phenolate hydrogen bond

N Ueyama, N Nishikawa, Y Yamada, T Okamura, A Nakamura

INORGANICA CHIMICA ACTA　Vol. 283　No. 1　p. 91-97　1998/12　Research paper (scientific journal)

Structure and properties of tetraphenylporphinate iron (III) complexes with an intramolecular NH⋯s benzenethiolate or NH⋯O phenolate hydrogen bond

Norikazu Ueyama, Nami Nishikawa, Yusuke Yamada, Taka-Aki Okamura, Akira Nakamura

Inorganica Chimica Acta　Vol. 283　No. 1　p. 91-97　1998/12/01　Research paper (scientific journal)

An amide-linked ferrocene dimer, [(CH3CONHC5H4)Fe(C5H4CONHC5H4)Fe(C5H4CONHCH3)]. Formation of inter- and intramolecular NH center dot center dot center dot O=C hydrogen bonds

TA Okamura, K Sakauye, N Ueyama, A Nakamura

INORGANIC CHEMISTRY　Vol. 37　No. 26　p. 6731-6736　1998/12　Research paper (scientific journal)

Role of alpha-helix conformation cooperating with NH center dot center dot center dot S hydrogen bond in the active site of cytochrome P-450 and chloroperoxidase: Synthesis and properties of [M-III(OEP)(Cys-helical peptide)] (M = Fe and Ga)

T Ueno, Y Kousumi, K Yoshizawa-Kumagaye, K Nakajima, N Ueyama, T Okamura, A Nakamura

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　Vol. 120　No. 47　p. 12264-12273　1998/12　Research paper (scientific journal)

Calcium complexes of carboxylate-containing polyamide with sterically disposed NH center dot center dot center dot O hydrogen bond: Detection of the polyamide in calcium carbonate by 13C Cross-polarization/magic angle spinning spectre

N Ueyama, T Hosoi, Y Yamada, M Doi, T Okamura, A Nakamura

MACROMOLECULES　Vol. 31　No. 21　p. 7119-7126　1998/10　Research paper (scientific journal)

Bis(tetraethylammonium) bis[2-(trifluoro-acetylamidato)benzenethiolato(2)-S,N]-nickelate(II)

N Ueyama, TA Tuji, TA Okamura, A Nakamura

ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS　Vol. 54　No. 10　p. 1424-1425　1998/10　Research paper (scientific journal)

Electronic structures of organometallic conjugated systems. Possibilities of molecular magnets, magnetic conductors and spin-mediated superconductors composed of metallocene units

T Okamura, Y Takano, Y Yoshioka, N Ueyama, A Nakamura, K Yamaguchi

JOURNAL OF ORGANOMETALLIC CHEMISTRY　Vol. 569　No. 1-2　p. 177-187　1998/10　Research paper (scientific journal)

Polymeric and dimeric magnetic properties of square planar Cu(II) species controlled by hydrogen bond networks: [Cu-II{OCO-2,6-(CH3CONH)(2)C6H3}(2)(H2O)(2)]center dot nH(2)O (n=1,4)

Y Yamada, N Ueyama, T Okamura, W Mori, A Nakamura

INORGANICA CHIMICA ACTA　Vol. 276　No. 1-2　p. 43-51　1998/07　Research paper (scientific journal)

Regulation of electrochemical properties of Fe(II) and Fe(III) thiolate complexes by hydrogen bonding with diamide additive

H Zaima, T Unryuu, Y Kousumi, T Ueno, T Okamura, N Ueyama, A Nakamura

REACTIVE & FUNCTIONAL POLYMERS　Vol. 37　No. 1-3　p. 225-233　1998/06　Research paper (scientific journal)

Synthesis and properties of octaethylporphinato(arenethiolato)iron(III) complexes with intramolecular NH - S hydrogen bond: Chemical function of the hydrogen bond

N Ueyama, N Nishikawa, Y Yamada, T Okamura, S Oka, H Sakurai, A Nakamura

INORGANIC CHEMISTRY　Vol. 37　No. 10　p. 2415-2421　1998/05　Research paper (scientific journal)

Synthesis and structures of (porphinato)(thiolato)gallium(III) complexes

T Okamura, N Nishikawa, N Ueyama, A Nakamura

CHEMISTRY LETTERS　No. 3　p. 199-200　1998　Research paper (scientific journal)

Novel rubredoxin model tetrathiolato iron(II) and cobalt(II) complexes containing intramolecular single and double NH center dot center dot center dot S hydrogen bonds

T Okamura, S Takamizawa, N Ueyama, A Nakamura

INORGANIC CHEMISTRY　Vol. 37　No. 1　p. 18-28　1998/01　Research paper (scientific journal)

Stabilization of [4Fe-4S] ferredoxin model complex by a combination of hydrophobic cholyl group and the specific NH center dot center dot center dot S hydrogen bond in aqueous micellar solution

N Ueyama, M Inohara, T Ueno, T Okamura, A Nakamura

POLYMER JOURNAL　Vol. 29　No. 11　p. 949-951　1997/11　Research paper (scientific journal)

Distorted Monooxomolybdenum(IV) Model Complexes with Intramolecular NH...S Hydrogen Bond for Molybdenum Oxidoreductases

N. Ueyama, K. Baba, H. Oku, T. Okamura, A. Nakamura

Journal of Inorganic Biochemistry　Vol. 67　No. 1-4　1997/07

Strong binding of Ca2+ ion by intramolecularly hydrogen bonded carboxylate ligand

Y. Yamada, N. Ueyama, T. Okamura, S. Kubo, K. Yamaguchi, A. Nakamura

Journal of Inorganic Biochemistry　Vol. 67　No. 1-4　p. 34-34　1997/07　Research paper (scientific journal)

Synthesis of Iron(III) Benzenedithiolate Complexes Having Intramolecular NH...S Hydrogen Bond and NO-derivatives

T. Okamura, K. Baba, N. Ueyama, A. Nakamura, S. Fujii, T. Yoshimura

Journal of Inorganic Biochemistry　Vol. 67　No. 1-4　1997/07

(Porphinato)(thiolato)iron(III) complexes with NH...S hydrogen bonds at the thiolate site

A. Nakamura, N._Ueyama, N. Nishikawa, Y. Yamada, T. Okamura

Faseb Journal　Vol. 11　No. 9　p. 54-54　1997

Influence of Im NH...O=C Hydrogen Bonding on Peptide Ligand Hydrolysis of Zn(Z-cys-X-Y-his-OMe)2

Journal of Inorganic Biochemistry　Vol. 67　No. 1-4　1997

Cytochrome P-450 model (porphinato)(thiolato)iron(III) complexes with single and double NH center dot center dot center dot S hydrogen bonds at the thiolate site

N Ueyama, N Nishikawa, Y Yamada, T Okamura, A Nakamura

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　Vol. 118　No. 50　p. 12826-12827　1996/12　Research paper (scientific journal)

Structure and properties of [Fe4S4{2,6-bis(acylamino)benzenethiolato-S}(4)](2-) and [Fe2S2{2,6-bis(acylamino)benzenethiolato-S}(4)](2-): Protection of the Fe-S bond by double NH center dot center dot center dot S hydrogen bonds

N Ueyama, Y Yamada, T Okamura, S Kimura, A Nakamura

INORGANIC CHEMISTRY　Vol. 35　No. 22　p. 6473-6484　1996/10　Research paper (scientific journal)

Magnetic properties of intramolecularly hydrogen-bonded carboxylate copper(II) dimer complexes

N Ueyama, Y Yamada, J Takeda, TA Okamura, W Mori, A Nakamura

CHEMICAL COMMUNICATIONS　Vol. 1377-1378　No. 11　p. 1377-1378　1996/06　Research paper (scientific journal)

Effect of the NH---S hydrogen bond on the nature of Hg-S bonding in bis[2-(acylamino)benzenethiolato]mercury(II) and bis[2,6-bis(acylamino)benzenethiolato]mercury(II) complexes

N Ueyama, K Taniuchi, T Okamura, A Nakamura, H Maeda, S Emura

INORGANIC CHEMISTRY　Vol. 35　No. 7　p. 1945-1951　1996/03　Research paper (scientific journal)

Chemical Functions of NH—S Hydrogen Bonds in Model Complexes of Iron-Sulfur Metalloproteins

Norikazu Ueyama, Taka-aki Okamura, Akira Nakamura

New Macromolecular Architecture and Functions　1996

Trans influence of oxo and dithiolene coordination in oxidized models of molybdenum oxidoreductase: Synthesis, structures, and properties of Q(2)[MoVIO2(1,2-benzenedithiolato)(2)] (Q=NEt(4), PPh(4)) and related complexes

N Ueyama, H Oku, M Kondo, T Okamura, N Yoshinaga, A Nakamura

INORGANIC CHEMISTRY　Vol. 35　No. 3　p. 643-650　1996/01　Research paper (scientific journal)

CRYSTAL AND SOLUTION STRUCTURES OF NOVEL BULKY BIS[2,6-DI(ACYLAMINO)PHENYL] DISULFIDES - ABSENCE OF COVALENT NH-S HYDROGEN-BOND BETWEEN AMIDE NH AND NEIGHBORING DISULFIDE IN BIS[2,6-DI(PIVALOYLAMINO)PHENYL] DISULFIDE

N UEYAMA, T OKAMURA, Y YAMADA, A NAKAMURA

JOURNAL OF ORGANIC CHEMISTRY　Vol. 60　No. 15　p. 4893-4899　1995/07　Research paper (scientific journal)

THE EFFECT OF STRONG NHS HYDROGEN-BONDS IN THE COPPER(I) THIOLATE COMPLEX, (NET4)2[CU(O-PABT)3] (O-PABT = O-PIVALOYLAMINOBENZENETHIOLATO)

T OKAMURA, N UEYAMA, A NAKAMURA, EW AINSCOUGH, AM BRODIE, JM WATERS

JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS　No. 21　p. 1658-1660　1993/11　Research paper (scientific journal)

THE EFFECT OF STRONG NHS HYDROGEN-BONDS IN THE COPPER(I) THIOLATE COMPLEX, (NET4)2[CU(O-PABT)3] (O-PABT = O-PIVALOYLAMINOBENZENETHIOLATO)

T OKAMURA, N UEYAMA, A NAKAMURA, EW AINSCOUGH, AM BRODIE, JM WATERS

JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS　No. 21　p. 1658-1660　1993/11　Research paper (scientific journal)

Doubly NH⋯S hydrogen bonded thiolato iron(II) complexes as reduced rubredoxin model

Akira Nakamura, Norikazu Ueyama, Taka-aki Okamura, Satoshi Takamizawa

Journal of Inorganic Biochemistry　Vol. 51　No. 1-2　p. 30-30　1993/07　Research paper (scientific journal)

STRUCTURE AND PROPERTIES OF MOLYBDENUM(IV,V) ARENETHIOLATES WITH A NEIGHBORING AMIDE GROUP - SIGNIFICANT CONTRIBUTION OF NH...S HYDROGEN-BOND TO THE POSITIVE SHIFT OF REDOX POTENTIAL OF MO(V)/MO(IV)

N UEYAMA, TA OKAMURA, A NAKAMURA

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY　Vol. 114　No. 21　p. 8129-8137　1992/10　Research paper (scientific journal)

INTRAMOLECULAR NH ... S HYDROGEN-BOND IN O-ACYLAMINO SUBSTITUTED BENZENETHIOLATE IRON(II) AND COBALT(II) COMPLEXES

N UEYAMA, TA OKAMURA, A NAKAMURA

JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS　No. 14　p. 1019-1020　1992/07　Research paper (scientific journal)

Syntheses and crystal structure of monooxomolybdenum(V) complexes containing o-acylamino-substituted benzenethiolate ligands

Taka-aki Okamura, Norikazu Ueyama, Akira Nakamura

Journal of Inorganic Biochemistry　Vol. 43　No. 2-3　p. 585-585　1991/08　Research paper (scientific journal)

O-ATOM TRANSFER BIOMIMETIC OXIDATION OF BENZOIN IN THE PRESENCE OF MONOOXOMOLYBDENUM(IV) THIOLATE COMPLEXES

N UEYAMA, N YOSHINAGA, T OKAMURA, H ZAIMA, A NAKAMURA

JOURNAL OF MOLECULAR CATALYSIS　Vol. 64　No. 2　p. 247-256　1991/01　Research paper (scientific journal)

SYNTHESIS AND CRYSTAL-STRUCTURE OF A CIS-DIOXOMOLYBDENUM(VI) COMPLEX WITH 2 BENZENEDITHIOLATO LIGANDS - (NET4)2[MOVIO2(1,2-BENZENEDITHIOLATO)2]

N YOSHINAGA, N UEYAMA, T OKAMURA, A NAKAMURA

CHEMISTRY LETTERS　No. 9　p. 1655-1656　1990/09　Research paper (scientific journal)

CATALYTIC ACTIVITY OF NOVEL AGGLOMERATES COMPOSED OF FE4S42+ AND (MO(V)O)3+ SPECIES CROSS-LINKED WITH A BULKY DIFUNCTIONAL LIGAND, 2,4,6-TRIMETHYL-1,3-BENZENEDITHIOLATE

N UEYAMA, T SUGAWARA, TA OKAMURA, A NAKAMURA

MAKROMOLEKULARE CHEMIE-MACROMOLECULAR CHEMISTRY AND PHYSICS　Vol. 191　No. 8　p. 1807-1812　1990/08　Research paper (scientific journal)

OXIDATIVE REACTIVITY OF (NET4) [MOVO(SR)4] COMPLEXES - CATALYTIC-OXIDATION OF BENZOIN BY PROTON AND ELECTRON-TRANSFER

A NAKAMURA, N UEYAMA, TA OKAMURA, H ZAIMA, N YOSHINAGA

JOURNAL OF MOLECULAR CATALYSIS　Vol. 55　No. 1-3　p. 276-284　1989/11　Research paper (scientific journal)