Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Hidehito Komatsuzaki"'
Autor:
Tomohiro Agou, Shota Hayama, Naoya Takano, Shigeyuki Yamada, Tsutomu Konno, Toshiyuki Oshiki, Hidehito Komatsuzaki, Hiroki Fukumoto
Publikováno v:
Bulletin of the Chemical Society of Japan; Feb2024, Vol. 97 Issue 2, p1-7, 7p
Autor:
Kazunari Ohira, Hidehito Komatsuzaki, Shiro Hikichi, Shun Tadokoro, Yuta Yamasaki, Minoru Satoh, Hitomi Oouchi, Munetaka Akita, Tomohiro Agou, Yuya Tanaka, Jun Nakazawa
Publikováno v:
Inorganica Chimica Acta. 527:120533
A dinuclear (μ-hydroxo)(μ-pyrazolato)dicobalt(II) complex with hydrotris(3,5-diisopropyl-1-pyrazolyl)borate (TpiPr), [CoII(TpiPr)]2(μ-OH)(μ-Pz) (8), was synthesized and structurally characterized, showing that the metal-hydroxide moiety acts as a
Autor:
Shogo Hazawa, Jun Nakazawa, Muneaki Itoh, Shiro Hikichi, Akihiko Shiota, Hidehito Komatsuzaki, Munetaka Akita, Yoichi Takano, Akiko Inagaki, Nahomi Miki, Noriko Miyamura
Publikováno v:
Chemistry - An Asian Journal. 8:1115-1119
Catecholate catwalk: Monomeric manganese(III) catecholato and manganese(II) semiquinonato complexes as the substrate-binding model of catechol dioxygenase have been synthesized and structurally characterized. The semiquinonato complex reacted with mo
Autor:
Munetaka Akita, Hidehito Komatsuzaki, Koyu Fujita, Jun Nakazawa, Yoshitaka Manabe, Shiro Hikichi
Publikováno v:
European Journal of Inorganic Chemistry. :5529-5537
Alkylmethylbis(imidazolyl)borate ligands, [B(Im N-Me ) 2 (alkyl)-M e ] - (L alkyl ; alkyl = methyl and n-butyl), have been synthesized by nucleophilic substitution from the chloride to the corresponding alkyl derivative on the boron center of the chl
Autor:
Shiro Hikichi, Udai P. Singh, Munetaka Akita, Yoshihiko Moro-oka, Asish Kumar Sharma, Hidehito Komatsuzaki
Publikováno v:
Inorganica Chimica Acta. 359(No. 13):4407-4411
A mononuclear side-on peroxo managanese (III) complex, TpiPr2Mn(η2-O2)(imMeH) (3) was prepared by the reaction of [TpiPr2Mn(O)]2 with excess amount of H2O2 in the presence of 2-methylimidazole (imMeH). Its X-ray structure clearly demonstrated the in
Autor:
Michito Yoshizawa, Hidehito Komatsuzaki, Munetaka Akita, Shiro Hikichi, Yoshihiko Moro-oka, Yasuyuki Sasakura
Publikováno v:
Chemistry - A European Journal. 7:5011-5028
Reaction of the dinuclear M(II)-bis(mu-hydroxo) complexes of nickel and cobalt, [(M(II)(TpR)]2(mu-OH)2] (M = Ni; 3Ni M = Co: 3Co), with one equivalent of H2O2 yields the corresponding M(III)-bis(mu-oxo) complexes, [[M(III)(TpR)]2-(mu-O)2] (M=Ni; 2Ni,
Publikováno v:
Inorganic Chemistry. 37:3652-3656
Reaction of the dinuclear bis(μ-hydroxo) complex 2 with 3,5-diisopropylpyrazole yielded a dinuclear (μ-hydroxo)(μ-pyrazolato)dimanganese(II) complex 4, which reacted with H2O2 in the absence of excess pyrazole to give the mononuclear Mn(III) side-
Publikováno v:
Journal of the American Chemical Society. 120(No. 19):4699-4710
Aliphatic C−H bond oxygenation is achieved by Co(II)−peroxo species. The dinuclear Co(II)−μ-peroxo complex, {Co[HB(3,5-Pri2pz)3]}2(μ-O2) (2), is yielded by reaction of the bis(μ-hydroxo)−Co(II) complex, {Co(OH)[HB(3,5-Pri2pz)3]}2 (1), with
Autor:
Shiro Hikichi, Atsushi Ikeda, Hidehito Komatsuzaki, Jun Nakazawa, Minoru Satoh, Kazuya Hoshino
Publikováno v:
New Journal of Chemistry. 37:2377
The synthesis, characterization and catalytic oxidizing activity of a cobalt(II)–semiquinonato complex with hydrotris(3,5-dimethyl-1-pyrazolyl)borate (=TpMe2) have been investigated. The cobalt(II)–semiquinonato complex can be synthesized by two
Autor:
Michito Yoshizawa, Hidehito Komatsuzaki, Shiro Hikichi, Yoshihiko Moro-oka, Yasuyuki Sasakura, Munetaka Akita
Publikováno v:
Chemistry Letters. 28:979-980
Intramolecular oxygenation of the Me and Pri substituents of TpR to give the carboxylate (–CO2−) and enolate (–CMe=CHO−) groups, respectively, is mediated by the Ni(III)2-bis(μ-oxo) complexes in the presence of an excess amount of H2O2.