Search Results - "Egawa, Yasunobu"

Janus-Cube Octasilsesquioxane: Facile Synthesis and Structure Elucidation by Oguri, Naoki, Egawa, Yasunobu, Takeda, Nobuhiro, Unno, Masafumi

“…A perfect “Janus‐cube” octasilsesquioxane, a nanometer‐scale Janus particle with two different types of substituents, was synthesized through the…”
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Water Fraction Dependence of the Aggregation Behavior of Hydrophobic Fluorescent Solutes in Water–Tetrahydrofuran by Tsuji, Hayato, Nakahata, Masaki, Hishida, Mafumi, Seto, Hideki, Motokawa, Ryuhei, Inoue, Takeru, Egawa, Yasunobu

“…This work investigates the water fraction dependence of the aggregation behavior of hydrophobic solutes in water–tetrahydrofuran (THF) and the elucidation of…”
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Circularly polarized luminescence and high photoluminescence quantum yields from rigid 5,10-dihydroindeno[2,1-]indene and 2,2′-dialkoxy-1,1′-binaphthyl conjugates and copolymers by Iwata, Keisuke, Tsurui, Makoto, Itaya, Kosuke, Hamaguchi, Naoto, Egawa, Yasunobu, Kitagawa, Yuichi, Hasegawa, Yasuchika, Tsuji, Hayato

“…5,5,10,10-Tetramethyl-5,10-dihydroindeno[2,1- a ]indene (COPV1(Me)) was installed into either the 3,3′- or 6,6′-positions of chiral…”
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Synthesis of Janus cube containing Si–H moieties by Egawa, Yasunobu, Kobuna, Chika, Takeda, Nobuhiro, Unno, Masafumi

“…[Display omitted] The first representative of the Janus cube with hydrogen substituents was obtained from all-cis-[BuiSiO(OH)]4 by its capping with HSiCl3…”
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Synthesis, Structures, and Thermal Properties of Symmetric and Janus “Lantern Cage” Siloxanes by Uchida, Taishi, Egawa, Yasunobu, Adachi, Takuto, Oguri, Naoki, Kobayashi, Masato, Kudo, Takako, Takeda, Nobuhiro, Unno, Masafumi, Tanaka, Ryoji

“…Symmetric and asymmetric (Janus‐type) new “lantern cage” siloxanes (PhSiO1.5)4(Me2SiO)4(RSiO1.5)4 (R=Ph or iBu) were synthesized through reaction of…”
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Synthesis of Hydrosilyl-substituted Cyclic Siloxane: New Building Block for Materials by Egawa, Yasunobu, Murakami, Shinji, Takeda, Nobuhiro, Unno, Masafumi

“…Facile synthesis of cyclotrisiloxane bearing octyl and hydrosilyl moiety was accomplished by the disilazane capping reaction. The synthetic method and…”
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Solvent‐Dependent Growth of Rigid Styrylstilbene Dicarboxylic Acid Microcrystals as Bent Waveguides and Microlasers by Venkatakrishnarao, Dasari, Hasebe, Shunya, Egawa, Yasunobu, Tapar, Jinal, Paniagua-Domínguez, Ramón, Lau, Chit Siong, Yamagishi, Hiroshi, Tsuji, Hayato, Yamamoto, Yohei

“…Organic single‐crystalline structures can effectively generate and confine photons, which can be potential building blocks for the optical circuits. While…”
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Synthesis and Characterization of the Germathioacid Chloride Coordinated by an N-Heterocyclic Carbene by Egawa, Yasunobu, Fukumoto, Chihiro, Mikami, Koichiro, Takeda, Nobuhiro, Unno, Masafumi

“…Carboxylic acid chlorides are useful substrates in organic chemistry. Many germanium analogues of carboxylic acid chloride have been synthesized so far…”
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Unusual Reactions of Cyclic Fluorosiloxanes by Oguri, Naoki, Egawa, Yasunobu, Kawakami, Yoshiteru, Kobuna, Chika, Takeda, Nobuhiro, Unno, Masafumi

“…The reactivity of cyclic fluorosiloxanes, all‐cis‐[PhSiOF]4 and [i‐BuSiOF]4, was investigated. Unusual bond cleavage was observed in the reaction of…”
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Synthesis of 1,2-Dialkynyldisilanes Incorporated in 10-Membered-Ring System by Tokitoh, Norihiro, Mizuhata, Yoshiyuki, Egawa, Yasunobu, Sasamori, Takahiro

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Preparation of 2,3-Dibromo-1 H -indenes and Tetrabromodihydro- s -indacenes as Synthetic Building Blocks by Iwata, Keisuke, Egawa, Yasunobu, Yamanishi, Katsunori, Tsuji, Hayato

“…The acid-induced intramolecular cyclization of 1,1-disubstituted 3-aryl-2,3-dibromoallylalcohols affords 2,3-dibromo-1 -indene derivatives. This method is also…”
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Preparation of 2,3-Dibromo‑1H‑indenes and Tetrabromodihydro‑s‑indacenes as Synthetic Building Blocks by Iwata, Keisuke, Egawa, Yasunobu, Yamanishi, Katsunori, Tsuji, Hayato

“…The acid-induced intramolecular cyclization of 1,1-disubstituted 3-aryl-2,3-dibromoallylalcohols affords 2,3-dibromo-1H-indene derivatives. This method is also…”
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Cyclic Silanols with Long Alkyl Chains by Murakami, Shinji, Egawa, Yasunobu, Kuramochi, Chika, Takeda, Nobuhiro, Unno, Masafumi

“…Facile synthesis of cyclotrisiloxanetriols ((RSi(OH)O)3; R = hexyl and octyl) bearing a relatively unusual six-membered siloxane ring was accomplished by…”
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Inside Cover: Janus-Cube Octasilsesquioxane: Facile Synthesis and Structure Elucidation (Angew. Chem. Int. Ed. 32/2016) by Oguri, Naoki, Egawa, Yasunobu, Takeda, Nobuhiro, Unno, Masafumi

“…The Janus cube has landed, which could be a giant leap for materials science. In their Communication on page 9336 ff., M. Unno and co‐workers report the…”
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Cover Feature: Synthesis, Structures, and Thermal Properties of Symmetric and Janus “Lantern Cage” Siloxanes (Chem. Eur. J. 7/2019) by Uchida, Taishi, Egawa, Yasunobu, Adachi, Takuto, Oguri, Naoki, Kobayashi, Masato, Kudo, Takako, Takeda, Nobuhiro, Unno, Masafumi, Tanaka, Ryoji

“…Lantern Cage siloxanes with Janus‐type (unsymmetrical top and bottom) or symmetrical structure, which expand and shrink like Japanese lanterns, were…”
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Synthesis of Hydrosilyl-substituted Cyclic Siloxane by Egawa, Yasunobu, Murakami, Shinji, Takeda, Nobuhiro, Unno, Masafumi

“…Facile synthesis of cyclotrisiloxane bearing octyl and hydrosilyl moiety was accomplished by the disilazane capping reaction. The synthetic method and…”
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Innentitelbild: Janus‐Cube Octasilsesquioxane: Facile Synthesis and Structure Elucidation (Angew. Chem. 32/2016) by Oguri, Naoki, Egawa, Yasunobu, Takeda, Nobuhiro, Unno, Masafumi

“…Der Janus‐Würfel ist gelandet ‐‐ vielleicht folgt ein großer Schritt für die Materialwissenschaften. In ihrer Zuschrift auf S. 9482 ff. berichten M. Unno und…”
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Janus-Cube Octasilsesquioxane: Facile Synthesis and Structure Elucidation by Oguri, Naoki, Egawa, Yasunobu, Takeda, Nobuhiro, Unno, Masafumi

“…A perfect “Janus‐cube” octasilsesquioxane, a nanometer‐scale Janus particle with two different types of substituents, was synthesized through the…”
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Innentitelbild: Janus-Cube Octasilsesquioxane: Facile Synthesis and Structure Elucidation (Angew. Chem. 32/2016) by Oguri, Naoki, Egawa, Yasunobu, Takeda, Nobuhiro, Unno, Masafumi

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