Search Results - "Murase, Takashi"

One-Step Synthesis of [16]Helicene by Mori, Kazuyuki, Murase, Takashi, Fujita, Makoto

“…A single‐strand arylene–vinylene precursor containing four phenylene and three naphthylene units linked together with six vinylene spacers undergoes helical…”
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Electrophilic Spirocyclization of a 2‐Biphenylacetylene via Conformational Fixing within a Hollow‐Cage Host by Takezawa, Hiroki, Fujii, Yuya, Murase, Takashi, Fujita, Makoto

“…A 2‐biphenylacetylene was fixed into a specific conformation within the confined cavity of a hollow cage, where it underwent a regioselective spirocyclization…”
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Skeletal Transformation Triggered by C−F Bond Activation after Photochemical Rearrangement of Fluorinated [7]Helicenes by Matsuda, Chikako, Igarashi, Ryo, Katagiri, Hiroshi, Murase, Takashi

“…Tri‐ and tetra‐fluorinated [7]helicenes are photolabile and undergo a double fluorine atom transfer. Herein, we show that the transferred product further…”
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Temporary and Permanent Trapping of the Metastable Twisted Conformer of an Overcrowded Chromic Alkene via Encapsulation by Takezawa, Hiroki, Murase, Takashi, Fujita, Makoto

“…An overcrowded alkene with an anti-folded conformation was converted to its twisted conformer, accompanied by a dramatic color change from yellow to deep…”
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Noncovalent Trapping and Stabilization of Dinuclear Ruthenium Complexes within a Coordination Cage by Horiuchi, Shinnosuke, Murase, Takashi, Fujita, Makoto

“…A dinuclear ruthenium complex, [(η5-indenyl)Ru(CO)2]2, was noncovalently enclathrated within a self-assembled coordination cage. In the cavity, rapid cis–trans…”
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Halogen-Bond-Assisted Guest Inclusion in a Synthetic Cavity by Takezawa, Hiroki, Murase, Takashi, Resnati, Giuseppe, Metrangolo, Pierangelo, Fujita, Makoto

“…The confined space inside a self‐assembled cage enhanced halogen bonding (XB) between iodoperfluorocarbons (XB donors) and NO3− anions or H2O molecules (XB…”
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Noncovalent Tailoring of the Binding Pocket of Self-Assembled Cages by Remote Bulky Ancillary Groups by Fang, Yu, Murase, Takashi, Sato, Sota, Fujita, Makoto

“…The binding properties of a self-assembled coordination cage were subtly tuned by ancillary groups on the metal corners of the cage. Since the bulky mesityl…”
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Recognition of Polyfluorinated Compounds Through Self-Aggregation in a Cavity by Takezawa, Hiroki, Murase, Takashi, Resnati, Giuseppe, Metrangolo, Pierangelo, Fujita, Makoto

“…Polyfluorinated aliphatic compounds were encapsulated by a self-assembled M6L4 coordination host in aqueous media. NMR titration and X-ray crystallographic…”
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A Remarkable Organometallic Transformation on a Cage-Incarcerated Dinuclear Ruthenium Complex by Horiuchi, Shinnosuke, Murase, Takashi, Fujita, Makoto

“…Under confinement: Photosubstitution of a CO ligand with an alkyne on a dinuclear ruthenium carbonyl complex within a self‐assembled cage occurs without the…”
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A Sphere-in-Sphere Complex by Orthogonal Self-Assembly by Sun, Qing-Fu, Murase, Takashi, Sato, Sota, Fujita, Makoto

“…Russian dolls: Two covalently tethered, curved bispyridinyl ligands and PdII ions have been shown to self‐assemble into a sphere‐in‐sphere complex (6.3 nm in…”
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Pairwise Selective Formation of Aromatic Stacks in a Coordination Cage by Murase, Takashi, Otsuka, Kosuke, Fujita, Makoto

“…An asymmetric alignment of electron-donating (D) and accepting (A) aromatics is a formidable challenge in the self-assembly of aromatic stacks because…”
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Cavity-promoted Diels–Alder Reactions of Unsubstituted Naphthalene: Fine Reactivity Tuning by Cavity Shrinkage by Fang, Yu, Murase, Takashi, Fujita, Makoto

“…By finely tuning the cavity volume of a coordination cage, the Diels–Alder reactivity of aromatic compounds was enhanced. Even unsubstituted naphthalene could…”
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Switching the Interior Hydrophobicity of a Self-Assembled Spherical Complex through the Photoisomerization of Confined Azobenzene Chromophores by Murase, Takashi, Sato, Sota, Fujita, Makoto

“…Synergy effect: A discrete highly cationic spherical Pd12L24 complex was prepared that concentrates 24 photoresponsive azobenzene units internally (see…”
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Columnar Stacking of Partially Fluorinated [4]Helicenes: C−H⋅⋅⋅F Interactions Change the Stacking Orientation by Suzuki, Risa, Uziie, Yuto, Fujiwara, Wataru, Katagiri, Hiroshi, Murase, Takashi

“…The partial fluorination of polycyclic aromatic hydrocarbons often produces a layered crystal packing, where fluorinated aromatic surfaces are stacked over…”
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Control of Silver(I)-Dialkyl Chalcogenide Coordination by a Synthetic Cavity by Kohyama, Yuh, Murase, Takashi, Fujita, Makoto

“…The discrete cavity of a self‐assembled palladium–tris(4‐pyridyl)triazine cage dictates the ratio of metal, ligand, and a non‐coordinative molecule in the…”
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Azahelicenes from the Oxidative Photocyclization of Boron Hydroxamate Complexes by Murase, Takashi, Suto, Toru, Suzuki, Honoka

“…Aromatic hydroxamic acids (Ar–CO–NOH–Ar′) were used as bidentate chelating ligands to generate the corresponding boron hydroxamate complexes, which were…”
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Diels-Alder Reactions of Inert Aromatic Compounds within a Self-Assembled Coordination Cage by Horiuchi, Shinnosuke, Murase, Takashi, Fujita, Makoto

“…A self‐assembled coordination cage serves as a nanometer‐sized molecular flask to promote the Diels–Alder reactions of aromatic hydrocarbons with…”
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Reducing Carbohydrate from Individual Sources Has Differential Effects on Glycosylated Hemoglobin in Type 2 Diabetes Mellitus Patients on Moderate Low-Carbohydrate Diets by Haimoto, Hajime, Watanabe, Shiho, Maeda, Keiko, Murase, Takashi, Wakai, Kenji

“…BackgroundWe evaluated decreases in glycosylated hemoglobin (HbA1c) achieved by reducing carbohydrate from various sources in type 2 diabetes mellitus…”
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Pericyclic reactions in an aqueous molecular flask by Murase, Takashi, Fujita, Makoto

“…A self‐assembled molecular flask with a nanometer‐sized restricted cavity offers a new reaction environment that is quite different from the bulk solution. The…”
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Electron Transport through Single Molecules Comprising Aromatic Stacks Enclosed in Self-Assembled Cages by Kiguchi, Manabu, Takahashi, Takuya, Takahashi, Yuta, Yamauchi, Yoshihiro, Murase, Takashi, Fujita, Makoto, Tada, Tomofumi, Watanabe, Satoshi

“…Face‐to‐face communication: Electron transport through single‐molecule π stacks was directly measured between gold nanogap electrodes by using STM (see…”
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