"Shin-ichiro Agake,小松崎 秀人,minoru Sato,tomohiro agou,Yuya Tanaka,MUNETAKA AKITA,jun nakazawa,SHIRO HIKICHI","A monomeric manganese(II) catecholato complex: Synthesis, crystal structure, and reactivity toward molecular oxygen",,"Inorganica Chimica Acta",,,,,2019,Jan.
"SHIRO HIKICHI","Synthesis and Dehydrative Condensation of Monomeric Hydroxoruthenium Complexes with Hydrotris(3,5-diisopropylpyrazolyl)borate Ligand, Tp<sup>iPr2</sup>Ru(L<sub>2</sub>)-OH (L<sub>2</sub> = dppe, bipy)",,"Inorg. Chem.",,"Vol. 40",,"pp. 169 - 172",2001,
"SHIRO HIKICHI","N/O- and C-Bound (Enolato)palladium Complexes with Hydrotris(pyrazolyl)borato Ligands (Tp<sup>R</sup>: R = iPr2, Me2) Obtained via Dehydrative Condensation between the Hydroxo Complexes Tp<sup>R</sup>Pd(Py)OH and Active Methylene Compounds:  Factors Determining the Isomer Distribution and Dimerization of Cyano Compounds",,"Organometallics",,"Vol. 20",,"pp. 4049 - 4060",2001,
"SHIRO HIKICHI","Tetrahedral, Highly Coordinatively Unsaturated 14e (Fe) and 15e (Co) Hydrocarbyl Complexes Bearing Hydrotris(pyrazolyl)borato Ligands (Tp<sup>R'</sup>), Tp<sup>R'</sup>M-R (M = Fe, Co, Ni)",,"Organometallics",,"Vol. 20",,"pp. 3582 - 3598",2001,
"De-qiang Ma,Shiro Hikichi,Munetaka Akita,Yoshihiko Moro-oka","An entry to half-sandwich complexes of first row transition metals (Ni, Co, Mn) containing the Klaui tripodal ligand, L<sub>OMe</sub>:  synthesis and crystal structures of oligomeric, [L<sub>OMe</sub>M(μ-X)(L)]<sub>n</sub> (n = 2, 4), and monomeric complexes, L<sub>OMe</sub>M(L<sub>2</sub>)(X)",,"J. Chem. Soc., Dalton Trans.",,,,"pp. 1123 - 1134",2000,
"Koyu Fujita,Shiro Hikichi,Munetaka Akita,Yoshihiko Moro-oka","Synthesis and structural characterization of a new-class of organoborato ligands containing imidazolyl functional groups [MeB(Im<sup><i>N</i>-Me</sup>)<sub>2</sub>(X)]<sup>-</sup>",,"J. Chem. Soc., Dalton Trans.",,,,"pp. 1255 - 1260",2000,
"Koyu Fujita,Shiro Hikichi,Munetaka Akita,Yoshihiko Moro-oka","Novel monoanionic tripodal ligands: methylbis(1-methylimidazol-2-yl)(pyrazol-1-yl)borate (= MeB(Im<sup><i>N</i>-Me</sup>)<sub>2</sub>(Pz<sup>R</sup>)]<sup>-</sup>).  Synthesis and structural characterization of their nickel complexes and carboxylate shift from nickel to boron",,"J. Chem. Soc., Dalton Trans.",,,,"pp. 117 - 119",2000,
"Shiro Hikichi,Munetaka Akita,Yoshihiko Moro-oka","New aspects of the cobalt-dioxygen complex chemistry opened by hydrotris(pyrazoly)borate ligands (= Tp<sup>R</sup>):  Unique properties of Tp<sup>R</sup>Co-dioxygen complexes",,"Coord. Chem. Rev.",,"Vol. 198",,"pp. 61 - 87",2000,
"Tamako Ogihara,Shiro Hikichi,Munetaka Akita,Yoshihiko Moro-oka","An approach to the O<sub>2</sub> activating mononuclear non-heme Fe enzymes:  structural characterization of Fe(II)-acetato complex and formation of alkylperoxoiron(III) species with the highly hindered hydrotris(3-tert-butyl-5-isopropyl-1-pyrazolyl)borate",,"Inorg. Chim. Acta",,"Vol. 297",,"pp. 162 - 170",2000,
"Udai P. SINGH,Rajender SINGH,Shiro HIKICHI,munetaka AKITA,Yoshihiko MORO-OKA","Characterization of a dinuclear Mn(II) tri(μ-carboxylato) complex with the hindered hydrotris(3,5-diisopropyl-1-pyrazolyl)borate (= Tp<sup>iPr2</sup>) ligand:  intramolecular hydrogen bonding interaction between the protonated Tp<sup>iPr2</sup> and Mn-coordinating carboxylate ligands",,"Inorg. Chim. Acta",,"Vol. 310",,"pp. 273 - 278",2000,
"Munetaka Akita,Mariko Hashimoto,Shiro Hikichi,Yoshihiko Moro-oka","Synthesis and Structural Comparison of Tp<sup>iPr2</sup>Rh[cis-1,2-bis(diphenylphosphino)ethene]:  Factors Determining Hapticity (χ<sup>2</sup> vs. χ<sup>3</sup>) of the Tp<sup>iPr2</sup> ligand in Tp<sup>iPr2</sup>Rh(diphosphine) Complexes",,"Organometallics",,"Vol. 19",,"pp. 3744 - 3747",2000,
"SHIRO HIKICHI","Synthesis and Dehydrative Condensation of Square-Planar Mono- and Dinuclear Hydroxopalladium Complexes with the Hydrotris(3,5-diisopropylpyrazolyl)borato Ligand (Tp<sup>iPr<sub>2</sub></sup>), Tp<sup>iPr<sub>2</sub></sup>(Py)Pd-OH, and (μ-OH)<sub>2</sub>{PdTp<sup>iPr<sub>2</sub></sup>(H<sub>2</sub>O)}<sub>2</sub>",,"Inorg. Chem.",,"Vol. 39",,"pp. 2096 - 2102",2000,
"穐田宗隆,引地史郎,諸岡良彦","ヒドロトリス（ピラゾリル）ボレートを配位子とする金属錯体の化学 -酸素錯体を中心に-　(共著)",,"有機合成化学協会誌",,"Vol. 57","No. 7","pp. 619-628",1999,
"Nobuhiko SHIRASAWA,Munetaka AKITA,Shiro HIKICHI,Yoshihiko MORO-OKA","Thermally stable coordinatively unsaturated alkyl complexes resistant to β-hydride elimination:  Tp<sup>iPr</sup>M-CH<sub>2</sub>CH<sub>3</sub> (M = Co, Fe) (共著)",,"Chemical Communications",,,,"pp. 417-418",1999,
"Masahiro KOSUGI,Shiro HIKICHI,Munetaka AKITA,Yoshihiko MORO-OKA","The first evidence for activation of exogenous O<sub>2</sub> on a vanadium(IV) center:  Synthesis and characterization of a peroxo vanadium(V) complex with hydrotris(3,5-diisopropyl-1-pyrazolyl)borate (共著)",,"Journal of the Chemical Society, Dalton Transaction",,,,"pp. 1369-1371",1999,
"Masahiro KOSUGI,Shiro HIKICHI,Munetaka AKITA,Yoshihiko MORO-OKA","Inter- and Intramolecular Hydrogen-bonding Interaction of Hydroxo Groups and Steric Effect of Alkyl Substituents on Pyrazolyl Rings in Tp<sup>R</sup> Ligands:  Synthesis and Structural Characterization of Chloro- and Hydroxo Complexes of VO<sup>2+</sup> with Tp<sup>Pri2</sup> and Tp<sup>Me2</sup> Ligands (共著)",,"Inorganic Chemistry",,"Vol. 38",,"pp. 2567-2578",1999,
"Yoshiaki TAKAHASHI,Shiro HIKICHI,Munetaka AKITA,Yoshihiko MORO-OKA","Oxidative C(sp<sup>3</sup>)-C(sp<sup>3</sup>) bond cleavage reaction of an isopropyl group to give an acetyl group via O<sub>2</sub>-treatment of a labile cationic ruthenium species, [Tp<sup>iPr</sup>Ru(dppene)(OH<sub>2</sub>)]<sup>+</sup> (共著)",,"Chemical Communications",,,,"pp. 417-418",1999,
"Munetaka AKITA,De-qiang MA,Shiro HIKICHI,Yoshihiko MORO-OKA","Synthesis and crystal structures of mononuclear half-sandwich Ni and Co complexes containing the Klaui's tripodal ligand, [κ<sup>3</sup>-(η<sup>5</sup>-C<sub>5</sub>H<sub>5</sub>)Co{P(=O)(OCH<sub>3</sub>)<sub>2</sub>}<sub>3</sub>]M(κ<sup>2</sup>-NO<sub>3</sub>)(L) (M= Ni, Co) (共著)",,"Journal of the Chemical Society, Dalton Transaction",,,,"pp. 987-996",1999,
"Yoshiaki TAKAHASHI,Shiro HIKICHI,Munetaka AKITA,Yoshihiko MORO-OKA","A Coordinatively Unsaturated Species with Agostic C-H Interaction, [κ<sup>4</sup>-Tp<sup>iPr</sup>Ru(dppe)]OSO<sub>2</sub>CF<sub>3</sub>, and its Addition Reaction (共著)",,"Organometallics",,"Vol. 18",,"pp. 2571-2573",1999,
"Keisuke OHTA,Mariko HASHIMOTO,Yoshiaki TAKAHASHI,Shiro HIKICHI,Munetaka AKITA,Yoshihiko MORO-OKA","Synthesis of a Series of Rhodium Complexes, TpiPrRhIL2 and Tp<sup>iPr</sup>Rh<sup>III</sup>(X)(Y)(MeCN), with Hydrotris(3,5-diisopropyl-pyrazolyl)borato Ligand (Tp<sup>iPr</sup>) from the Versatile Precursor, (κ<sup>3</sup>-Tp<sup>iPr</sup>)Rh(coe)(MeCN), and Dependence of the κ<sup>2</sup>-κ<sup>3</sup> Interconversion Rate of the Tp<sup>iPr</sup> Ligand on th",,"Organometallics",,"Vol. 18",,"pp. 3234-3240",1999,
"Munetaka AKITA,Taichi MIYAJI,Shiro HIKICHI,Yoshihiko MORO-OKA","A Transition Metal-Hydroperoxo Complex Stabilized by Hydrogen-Bonding Interaction:  The First Example of a Hydroperoxopalladium Species Characterized by X-Ray Crystallography, (κ<sup>2</sup>-Tp<sup>iPr</sup>)Pd(PPh<sub>3</sub>)(OOH) [Tp<sup>iPr</sup> = hydrotris(3,5-diisopropylpyrazolyl)borato] (共著)",,"Chemistry Letters",,,,"pp. 813-814",1999,
"Yoshiaki,TAKAHASHI,Mariko HASHIMOTO,Shiro HIKICHI,Munetaka AKITA,Yoshihiko MORO-OKA","Conversion of Molecular Oxygen into a Hydroperoxo Species via Ring Opening Protonation of a Cyclic η<sup>2</sup>-Peroxide Intermediate:  Characterization of the η<sup>2</sup>-Peroxide and Hydroperoxo Complexes Obtained by Oxygenation of a Rhodium(I) Complex, Tp<sup>iPr</sup>Rh(dppe) [Tp<sup>iPr</sup> = hydrotris(3,5-di-iso-propy",,"Angewandte Chemie International Edition",,"Vol. 38",,"pp. 3074-3077",1999,
"Shiro HIKICHI,Michito YOSHIZAWA,Yasuyuki SASAKURA,Munetaka AKITA,Yoshihiko MORO-OKA","Characterization of reactive bis(μ-oxo) dimetal(III) complexes with tris(pyrazolyl)borate ligands",,"J. Inorg. Biochem",,"Vol. 74",,"pp. 31",1999,
"引地史郎","複核遷移金属中心上での酸素活性化 -高原子価オキソ種の生成-",,"触媒",,"Vol. 41","No. 3","pp. 230",1999,
"Yoshiaki TAKAHASHI,Munetaka AKITA,Shiro HIKICHI,Yoshihiko MORO-OKA","Synthesis of Various Cationic Ruthenium-Aqua Complexes with the Hydrotris(3,5-diisopropylpyrazolyl)borate Ligand, Tp<sup>iPr</sup>Ru(OH<sub>2</sub>)<sub>n</sub>(L)<sub>3-n</sub>(CF<sub>3</sub>SO<sub>3</sub>)(THF)<sub>x</sub>, and Their Structures Supported by Hydrogen-Bonding Networks (共著)",,"Inorganic Chemistry",,"Vol. 37",,"pp. 3186-3194",1998,
"Yoshiaki TAKAHASHI,Munetaka AKITA,Shiro HIKICHI,Yoshihiko MORO-OKA","Two Isomeric Structures of Hydridoruthenium Complexes Supported by Hydrotrispyrazolylborates, Tp<sup>R</sup>Ru(H)(1,5-cyclooctadiene):  An Octahedral Structure with Additional 3-Center-2-Electron Ru-H-B Interaction Is More Stable than a Square-Pyramidal Structure with a κ<sup>2</sup>-Tp<sup>R</sup> Ligand (共著)",,"Organometallics",,"Vol. 17",,"pp. 4884-4888",1998,
"Munetaka AKITA,Taichi MIYAJI,Shiro HIKICHI,Yoshihiko MORO-OKA","Systematic synthesis of a series of hydroperoxo-alkylperoxo-and μ-peroxo-palladium complexes supported by the hydrotris(3,5-diis opropylpyrazolyl)borate ligand(Tp<sup>iPr</sup>), Tp<sup>iPr</sup>Pd(py)-OOX[X=PdTp<sup>iPr</sup>(py), H, Bu<sup>t</sup>], via dehydrative condensation of a hydroxo complex, Tp<sup>iPr</sup>Pd-OH(共著)",,"Chemical Communications",,,"No. 9","pp. 1005-1006",1998,
"Munetaka AKITA,Nobuhiko SHIRASAWA,Shiro HIKICHI,Yoshihiko MORO-OKA","14e η<sup>1</sup>-Hydrocarbyliron complexes supported by hydrotris(3,5-diis opropylpyrazolyl)borate : the allyl complex prefers a highly coordinatively unsaturated 14e η<sup>1</sup>-structure to a 16e η<sup>3</sup>-structure(共著)",,"Chemical Communications",,,"No. 9","pp. 973-974",1998,
"Tamako Ogihara,Shiro Hikichi,Munetaka Akita,Yoshihiko Moro-oka","Synthesis, Structural Characterization, and Extradiol Oxygenation of Iron-Catecholato Complexes with Hydrotris(pyrazolyl)borate Ligands",,"Inorganic Chemistry",,"Vol. 37",,"pp. 2614-2615",1998,
"Hidehito KOMATSUZAKI,Shinobu ICHIKAWA,Shiro HIKICHI,Munetaka AKITA,Yoshihiko MORO-OKA","Characterization of a Dinuclear Mn(II) (μ-Hydroxo)(μ-Pyrazolato) Complex and Hydrolytic Equilibrium of the Bridging Pyrazolate Ligand (共著)",,"Inorganic Chemistry",,"Vol. 37",,"pp. 3652-3656",1998,
"Hidehito KOMATSUZAKI,Minoru SATOH,Naoko SAKAMOTO,Shiro HIKICHI,Munetaka AKITA,Yoshihiko MORO-OKA","The First Synthesis and Structural Characterization of Alkylperoxo Complex of Mn(II) (共著)",,"Inorganic Chemistry",,"Vol. 37",,"pp. 6554 - 6555",1998,
"Shiro Hikichi,Hidehito Komatsuzaki,Munetaka Akita,Yoshihiko Moro-oka","Aliphatic C-H Bond Oxygenation by the Co<sup>II</sup>OOX Species with the Hindered Hydrotris(pyrazolyl)borate Ligand(X=Co(II), Alkyl, H)",,"Journal of the American Chemical Society",,"Vol. 120","No. 19","pp. 4699-4710",1998,
"Hidehito KOMATSUZAKI,Yuichi NAGASU,Kantaro SUZUKI,Takao SHIBASAKI,Minoru SATOH,Fujjio EBINA,Shiro HIKICHI,Munetak","Dioxygen activation by a novel manganese(II) thiolate complex with hydrotris(3,5-diisopropylpyrazol-1-yl)borate ligand(共著)",,"Journal of the Chemical Society, Dalton Transactions",,,"No. 4","pp. 511-512",1998,
"Munetaka AKITA,Kiyoshi FUJISAWA,Shiro HIKICHI,Yoshihiko MORO-OKA","Chemistry of μ-η<sup>2</sup>:η<sup>2</sup>-Peroxo Dimetal Complexes:  A Bioinorganic Model Triggers a New Trend of Transition Metal Peroxo Species (共著)",,"Res. Chem. Intermed",,"Vol. 24",,"pp. 291-307",1998,
"Shiro HIKICHI,Tamako OGIHARA,Kiyoshi FUJISAWA,Nobumasa KITAJIMA,Munetaka AKITA,Yoshihiko MORO-OKA","Synthesis and Characterization of the Benzoylformato Ferrous Complexes with the Hindered Tris(pyrazolyl)borate Ligand as a Structural Model for Mononuclear Non-Heme Iron Enzymes(共著)",,"Inorganic Chemistry",,"Vol. 36","No. 20","pp. 4539-4547",1997,
"Munetaka AKITA,Keisuke OHTA,Yoshiaki TAKAHASHI,Shiro HIKICHI,Yoshihiko MORO-OKA","Synthesis and Structure Determination of Rh-diene Complexes with the Hydridotris(3,5-diis opropylpyrazolyl)borate Ligand, Tp<sup>iPr</sup>Rh(diene)(diene=cod, nbd) : Dependence of the ν(B-H)Values on the Hapticity of the Tp<sup>iPr</sup> Ligand(κ<sup>2</sup> vs κ<sup>3</sup>)(共著)",,"Organometallics",,"Vol. 16","No. 19","pp. 4121-4128",1997,
"Shiro Hikichi,Hidehito KOMATSUZAKI,Nobumasa KITAJIMA,Munetaka AKITA,Masahiro MUKAI,Teizo KITAGAWA,Yoshihiko MO","Characterization of a μ-η<sup>2</sup>:η<sup>2</sup>-Peroxo Dinuclear Cobalt(II) Complex",,"Inorganic Chemistry",,"Vol. 36","No. 3","pp. 266-267",1997,
"Shiro HIKICHI,Hidehito KOMATSUZAKI,Munetaka AKITA,Yoshihiko MORO-OKA","Aliphatic C-H Bond Functionalization by Reaction of Hydroxo Complexes of Cobalt(II) and Nickel(II) with ROOH (R = H, alkyl) (共著)",,"Journal of Inorganic Biochemistry",,"Vol. 67",,"pp. 279",1997,
"引地史郎","トリスピラゾリルボレートを配位子とする第一周期遷移金属二価イオンヒドロキソ錯体の反応性",,,,,,,1995,
"Nobumasa KITAJIMA,Hidehito KOMATSUZAKI,Shiro HIKICHI,Masahisa OSAWA,Yoshihiko MORO-OKA","A Monomeric Side-On Peroxo Manganese(III)Complex : Mn(O<sub>2</sub>)(3,5-iPr<sub>2</sub>PzH)(HB(3,5-iPr<sub>2</sub>pz)<sub>3</sub>)(共著)",,"Journal of the American Chemical Society",,"Vol. 116","No. 25","pp. 11596-11597",1994,
"Shiro HIKICHI,Masako Tanaka,Yoshihiko MORO-OKA,Nobumasa KITAJIMA","Reaction of Hydroxo Complexes of Divalent Metal Ions with Amide(共著)",,"Journal of the Chemical Society, Chemical Communications",,,"No. 15","pp. 1737-1738",1994,
"Nobumasa KITAJIMA,Shiro HIKICHI,Masako TANAKA,Yoshihiko MORO-OKA","Fixation of Atmospheric CO<sub>2</sub> by a Series of Hydroxo Complexes of Divalent Metal Ions and the Implication for the Catalytic Role of Metal Ion in Carbonic Anhydrase. (共著)",,"Journal of the American Chemical Society",,"Vol. 115","No. 13","pp. 5496-5508",1993,
"Nobumasa KITAJIMA,Kiyoshi FUJISAWA,Shiro HIKICHI,Yoshihiko MORO-OKA","Formation of(μ-Hydroxo)(μ-azido)Dinuclear Copper Complex from μ-η<sup>2</sup>:η<sup>2</sup>-Peroxo Complex(共著)",,"Journal of the American Chemical Society",,"Vol. 115","No. 17","pp. 7874-7875",1993,
"Shiro HIKICHI,Masako TANAKA,Yoshihiko MORO-OKA,Nobumasa KITAJIMA","Phosphate Ester Cleavage with a Zinc Hydroxide Complex. Formation and Crystal Structure of a Dinuclear Zinc Complex Bridged with a Phosphate Monoester(共著)",,"Journal of the Chemical Society, Chemical Communications",,,"No. 11","pp. 814-815",1992,
"Nobumasa KITAJIMA,Kiyoshi FUJISAWA,Shiro HIKICHI,Yoshihiko MORO-OKA","Copper Complexes with a Hindered Tris(pyrazolyl)borate Ligand as Synthetic Models for the Active Sites of Copper Proteins (共著)",,"Journal of Inorganic Biochemistry",,"Vol. 43",,"pp. 168",1991,
"Nobumasa KITAJIMA,Kiyoshi FUJISAWA,Takayuki KODA,Shiro HIKICHI,Yoshihiko MORO-OKA","Fixation of Atmospheric CO<sub>2</sub> by a Copper(II) Complex(共著)",,"Journal of the Chemical Society, Chemical Communications",,,"No. 19","pp. 1357-1358",1990,