Search Results - "Ishiguro, Katsuya"

Alkylation of Nonacidic C(sp3)–H Bonds by Photoinduced Catalytic Michael-Type Radical Addition by Kamijo, Shin, Takao, Go, Kamijo, Kaori, Tsuno, Teruo, Ishiguro, Katsuya, Murafuji, Toshihiro

“…Photoinduced catalytic Michael-type radical addition was achieved via olefin insertion into a nonacidic C­(sp3)–H bond, utilizing 2-chloroanthraquinone as a…”
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Monopoles of the Dirac type and color confinement in QCD by Suzuki, Tsuneo, Hiraguchi, Atsuki, Ishiguro, Katsuya

“…We present results of SU(3) Monte-Carlo studies of a new color confinement scheme proposed recently due to Abelian-like monopoles of the Dirac type…”
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Abelian Dirac-type monopoles and the dual Meissner effect in QCD by Hiraguchi, Atsuki, Ishiguro, Katsuya, Suzuki, Tsuneo

“…We investigate the Abelian dual Meissner effect due to violation of the non-Abelian Bianchi identity in SU (3) gauge thoery without gauge fixing. To decide the…”
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Activity of antifungal organobismuth(III) compounds derived from alkyl aryl ketones against S. cerevisiae: comparison with a heterocyclic bismuth scaffold consisting of a diphenyl sulfone by Murafuji, Toshihiro, Tomura, Mai, Ishiguro, Katsuya, Miyakawa, Isamu

“…A series of hypervalent organobismuth(III) compounds derived from alkyl aryl ketones [XBi(5-R'C6H3-2-COR)(Ar)] was synthesized to investigate the effect of the…”
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Alkane Oxidation via Photochemical Excitation of a Self-Assembled Molecular Cage by Yoshizawa, Michito, Miyagi, Sachiko, Kawano, Masaki, Ishiguro, Katsuya, Fujita, Makoto

“…The photoexcitation of a self-assembled M6L4-type coordination cage accommodating photochemically inert alkane guests (e.g., adamantane and cyclooctane) led to…”
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Synthesis and Structural Characterization of Diazulenylborinic Acid by Murafuji, Toshihiro, Shintaku, Kohhei, Nagao, Kouhei, Mikata, Yuji, Ishiguro, Katsuya, Kamijo, Shin

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Heterocyclic bismuth carboxylates based on a diphenyl sulfone scaffold: Synthesis and antifungal activity against Saccharomyces cerevisiae by Murafuji, Toshihiro, Kitagawa, Kunito, Yoshimatsu, Daisuke, Kondo, Kei, Ishiguro, Katsuya, Tsunashima, Ryo, Miyakawa, Isamu, Mikata, Yuji

“…A series of heterocyclic organobismuth(III) carboxylates 4 and 5 [RCO2Bi(C6H4-2-SO2C6H4-1′-)] derived from diphenyl sulfone was synthesized to determine the…”
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Synthesis and Antifungal Activities of Pyridine Bioisosteres of a Bismuth Heterocycle Derived from Diphenyl Sulfone by Murafuji, Toshihiro, F. M. Hafizur Rahman, A., Yamashita, Kazuki, Narita, Masahiro, Ishiguro, Katsuya, Kamijo, Shin, Miyakawa, Isamu, Mikata, Yuji

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One-Pot Synthesis of Hypervalent Diaryl(iodo)bismuthanes from o-Carbonyl Iodoarenes by Zincation by Kamijo, Shin, Miyakawa, Isamu, Narita, Masahiro, Magarifuchi, Daiki, Hafizur Rahman, A. F. M., Murafuji, Toshihiro, Ishiguro, Katsuya

“…Diaryl(iodo)bismuthanes possessing a hypervalent C=O•••Bi–I bond were conveniently synthesized in a one-pot reaction by using arylzinc reagents generated from…”
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Dual meissner effect and magnetic displacement currents by SUZUKI, Tsuneo, ISHIGURO, Katsuya, MORI, Yoshihiro, SEKIDO, Toru

“…The dual Meissner effect is observed without monopoles in quenched SU(2) QCD with Landau gauge fixing. Magnetic displacement currents that are time-dependent…”
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Nucleophilic O-Transfer, Cyclizaton, and Decarboxylation of Carbonyl Oxide Intermediate in the Reaction of Stable Imidazolylidene and Singlet Oxygen by Ishiguro, Katsuya, Hirabayashi, Kenji, Nojima, Takayuki, Sawaki, Yasuhiko

“…The 1O2 oxidation of 1,3-dialkylimidazol-2-ylidene (alkyl=tert-butyl) resulted in the formation of a carbonyl oxide intermediate which was shown to react as a…”
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Structure and Reactivity of Amphoteric Oxygen Species by Ishiguro, Katsuya, Sawaki, Yasuhiko

“…The structure and chemical properties of 1,3-dipolar peroxidic species (X+-O-O-) such as ozone (X = O), nitroso oxides or nitrenium peroxides (X = RN),…”
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Synthesis of 2‑Iodoazulenes by the Iododeboronation of Azulen-2-ylboronic Acid Pinacol Esters with Copper(I) Iodide by Narita, Masahiro, Murafuji, Toshihiro, Yamashita, Saki, Fujinaga, Masayuki, Hiyama, Kumiko, Oka, Yurie, Tani, Fumito, Kamijo, Shin, Ishiguro, Katsuya

“…Azulen-2-ylboronic acid pinacol ester, prepared by iridium-catalyzed C–H borylation of azulene, efficiently underwent iododeboronation with a stoichiometric…”
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In-Cage Formation of Carbanions in Photoinduced Electron-Transfer Reaction of Carboxylate Ions by Yokoi, Hajime, Nakano, Tomoharu, Fujita, Wataru, Ishiguro, Katsuya, Sawaki, Yasuhiko

“…To develop a novel method for the photochemical generation of carbanions, the photoinduced electron-transfer reaction of carboxylate salts was investigated…”
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Electrical Network of Single-Crystalline Metal Oxide Nanoclusters Wired by π-Molecules by Tsunashima, Ryo, Iwamoto, Yoshifumi, Baba, Yusuke, Kato, Chisato, Ichihashi, Katsuya, Nishihara, Sadafumi, Inoue, Katsuya, Ishiguro, Katsuya, Song, Yu-Fei, Akutagawa, Tomoyuki

“…In a mixed‐valence polyoxometalate, electrons are usually delocalized within the cluster anion because of low level of inter‐cluster interaction. Herein, we…”
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Photochemical Doping of TCNQ by Photoinduced Electron Transfer and C-C Cleavage of Radical Cation by Yokoi, Hajime, Ishiguro, Katsuya, Sawaki, Yasuhiko

“…The irradiation with UV light (λ>350 nm) of mixed powder of tetracyanoqunodimethane (TCNQ) and donor (D–D) resulted in the formation of TCNQ−• indicating that…”
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Dramatic Change of Carbonyl Oxide Reactivity by the Potent Electron-Withdrawing Trifluoromethyl Group by Nojima, Takayuki, Hirano, Yukimichi, Ishiguro, Katsuya, Sawaki, Yasuhiko

“…α,α,α-Trifluoroacetophenone oxide, generated by 1O2 oxidation of Ph(CF3)CN2, reacted electrophilically with sulfoxides (ρ = −0.74 vs σ; r = 0.95) affording…”
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One-Pot Synthesis of Hypervalent Diarylbismuthanes from o-Carbonyl Iodoarenes by Zincation by Murafuji, Toshihiro, Rahman, A.F.M. Hafizur, Magarifuchi, Daiki, Narita, Masahiro, Miyakawa, Isamu, Ishiguro, Katsuya, Kamijo, Shin

“…Diaryl(iodo)bismuthanes possessing a hypervalent C=O ... Bi-I bond were conveniently synthesized in a one-pot reaction by using arylzinc reagents generated…”
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Persulfoxide and thiadioxirane intermediates in the reaction of sulfides and singlet oxygen by Watanabe, Yasumasa, Kuriki, Nobuo, Ishiguro, Katsuya, Sawaki, Yasuhiko

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Monopole Gas in Three Dimensional SU(2) Gluodynamics by Chernodub, M. N., Ishiguro, K., Suzuki, T.

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