Search Results - "Osakada, Kohtaro"

A dodecamethoxy[6]cycloparaphenylene consisting entirely of hydroquinone ethers: unveiling in-plane aromaticity through a rotaxane structure by Narita, Naoki, Kurita, Yusuke, Osakada, Kohtaro, Ide, Tomohito, Kawai, Hidetoshi, Tsuchido, Yoshitaka

“…[ n ]Cycloparaphenylenes ([ n ]CPPs, where n is the number of phenylene groups), consisting of 1,4-linked phenylene unit, have attracted much attention due to…”
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Controlled isomerization polymerization of olefins, cycloolefins, and dienes by Takeuchi, Daisuke, Osakada, Kohtaro

“…This article features recent studies on Pd-catalyzed isomerization polymerization of dienes, cyclopentenes and alkenylcyclohexanes. Pd complexes with diimine…”
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Cyclodextrin Rotaxanes of Pt Complexes and Their Conversion to Pt Nanoparticles by Suzaki, Yuji, Fujii, Yuhei, Osakada, Kohtaro

“…The cationic Pt complex (Pt(NC H -C H N-(CH ) -O(C H -3,5-(OMe) )(MeN-(CH CH NMe ) )) was prepared by the reaction of alkylbipyridinium ligand with a…”
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Synthesis of a Ni Complex Chelated by a [2.2]Paracyclophane-Functionalized Diimine Ligand and Its Catalytic Activity for Olefin Oligomerization by Takeuchi, Daisuke, Tojo, Yoshi-aki, Osakada, Kohtaro

“…A diimine ligand having two [2.2]paracyclophanyl substituents at the N atoms (L1) was prepared from the reaction of amino[2.2]paracyclophane with…”
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Synthesis of Optically Active Polystyrene Catalyzed by Monophosphine Pd Complexes by Jouffroy, Matthieu, Armspach, Dominique, Matt, Dominique, Osakada, Kohtaro, Takeuchi, Daisuke

“…Cationic PdII monophosphine complexes derived from α‐ and β‐cyclodextrins (CDs) promote the homopolymerization of styrene under carbon monoxide pressure…”
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Ethylene Polymerization at High Temperatures Catalyzed by Double-Decker-Type Dinuclear Iron and Cobalt Complexes: Dimer Effect on Stability of the Catalyst and Polydispersity of the Product by Takeuchi, Daisuke, Takano, Shigenaga, Takeuchi, Yuji, Osakada, Kohtaro

“…Dinuclear Fe and Co complexes with a double-decker structure were synthesized by using macrocyclic ligands having two bis(imino)pyridine groups. X-ray…”
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1,4-Hydrosilylation of Pyridine by Ruthenium Catalyst: A New Reaction and Mechanism by Osakada, Kohtaro

“…Making introductions: A half‐sandwich Ru complex catalyzes the hydrosilylation of pyridine derivatives to produce N‐silyl‐3‐hydropyridine through a…”
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Copolymerization of 1,3-butadiene and norbornene catalyzed by Ni complexes [1] by Yamakawa, Shinji, Takeuchi, Daisuke, Osakada, Kohtaro, Takano, Shigenaga, Kaita, Shojiro

“…(bpy)NiBr2 catalyzes the copolymerization of butadiene and norbornene (56:44) in the presence of methylaluminoxane at 30 °C. 1H NMR spectrum of the copolymer…”
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Hydrosilylation of Aromatic Aldehydes and Ketones Catalyzed by Mono- and Tri-Nuclear Platinum(0) Complexes by Tsuchido, Yoshitaka, Abe, Ryota, Kamono, Megumi, Tanaka, Kimiya, Tanabe, Makoto, Osakada, Kohtaro

“…Hydrosilylation of aromatic aldehydes and acetophenone with H2SiPh2 was studied by using Pt complexes as the catalyst. Reaction of aromatic aldehydes, such as…”
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Fluoroalkylation of a Methylplatinum(II) Complex under Photoirradiation by Suzaki, Yuji, Kiho, Minetada, Osakada, Kohtaro

“…The UV irradiation of a mixture of PtMe2(cod) (cod = 1,5-cyclooctadiene) and n-C4F9I in a 1:12 molar ratio for 15 min produces Pt­(n-C4F9)2(cod) in 61% yield…”
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Ferrocene-Containing Pseudorotaxanes in Crystals: Aromatic Interactions with Hammett Correlation by Suzaki, Yuji, Abe, Tomoko, Takei, Asami, Fukuchi, Yugo, Koizumi, Take-Aki, Osakada, Kohtaro, Horie, Masaki

“…Single crystals of pseudorotaxanes, [(FcCH NH CH Ar)(DB24C8)][PF ] (DB24C8 = dibenzo[24]crown-8, Fc = Fe(C H )(C H ), Ar = -C H -3,4-Cl , -C H -3,4-F , -C H…”
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Rapid and reversible photoinduced switching of a rotaxane crystal by Chen, Kai-Jen, Tsai, Ya-Ching, Suzaki, Yuji, Osakada, Kohtaro, Miura, Atsushi, Horie, Masaki

“…Crystalline phase transitions caused by external stimuli have been used to detect physical changes in the solid-state properties. This study presents the…”
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Planar PtPd3 Complexes Stabilized by Three Bridging Silylene Ligands by Tanabe, Makoto, Yumoto, Ryouhei, Yamada, Tetsuyuki, Fukuta, Tomoko, Hoshino, Tsuyoshi, Osakada, Kohtaro, Tanase, Tomoaki

“…A heterobimetallic PtPd3 complex supported by three bridging diphenylsilylene ligands, [Pt{Pd(dmpe)}3(μ3‐SiPh2)3] (1, dmpe=1,2‐bis(dimethylphosphino)ethane),…”
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Synthesis of polycyclic polyolefins by a Pd-catalyzed isomerization polymerization of vinylcycloalkanes by Takeuchi, Daisuke, Nakamura, Karin, Tokura, Yuki, Tsubamoto, Ryuji, Osakada, Kohtaro

“…Vinylcycloalkanes with 12-, 15-, and 21-membered rings were synthesized from commercially available cycloalkanones or cycloalkyl carboxylic acids derived from…”
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Thermally-Induced Phase Transition of Pseudorotaxane Crystals: Changes in Conformation and Interaction of the Molecules and Optical Properties of the Crystals by Horie, Masaki, Suzaki, Yuji, Hashizume, Daisuke, Abe, Tomoko, Wu, Tiendi, Sassa, Takafumi, Hosokai, Takuya, Osakada, Kohtaro

“…This paper presents a pseudorotaxane that acts as a thermally driven molecular switch in the single-crystal state. Crystals of the cationic pseudorotaxane…”
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[3]Rotaxane-Based Dinuclear Palladium Catalysts for Ring-closure Mizoroki–Heck Reaction by Suzaki, Yuji, Shimada, Kyoichi, Chihara, Eriko, Saito, Takashi, Tsuchido, Yoshitaka, Osakada, Kohtaro

“…[3]Rotaxane containing two Pd centers in the cyclic compounds catalyzes a Mizoroki–Heck reaction of substrates with two iodophenyl groups with bisacrylate…”
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A Water‐Soluble Cycloparaphenylene: Supramolecular Receptor with Visible Fluorescence by Morito, Ryo, Kataoka, Takayuki, Saito, Kunio, Osakada, Kohtaro, Ide, Tomohito, Tsuchido, Yoshitaka, Kawai, Hidetoshi

“…We report the first synthesis of a water‐soluble [9]cycloparaphenylene derivative containing three hydrindacene (1,2,3,5,6,7‐hexahydro‐s‐indacene) units with…”
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Synthesis of 4,4-Dihydrodithienosilole and Its Unexpected Cyclodimerization Catalyzed by Ni and Pt Complexes by Tanabe, Makoto, Hagio, Toshihiro, Osakada, Kohtaro, Nakamura, Masashi, Hayashi, Yuya, Ohshita, Joji

“…4,4-Dihydrodithienosilole (DTSH 2 ) was isolated from a mixture of 3,3′-dibromobithiophene, n-BuLi, and H2SiCl2 and was fully characterized. The reaction of…”
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Selective Formation of Ethyl- and/or Propyl-branched Oligoethylene Using Double-decker-type Dinuclear Fe Complexes as the Catalyst by Takano, Shigenaga, Takeuchi, Yuji, Takeuchi, Daisuke, Osakada, Kohtaro

“…Dinuclear Co and Fe complexes with a double-decker structure supported by macrocyclic ligands having two bis(imino)pyridine and xanthene groups were…”
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Cyclopolymerization and Copolymerization of Functionalized 1,6-Heptadienes Catalyzed by Pd Complexes: Mechanism and Application to Physical-Gel Formation by Park, Sehoon, Okada, Takeshi, Takeuchi, Daisuke, Osakada, Kohtaro

“…Cationic Pd complexes, prepared from [PdCl(ArNC12H6NAr)(Me)] and Na[B{3,5(CF3)2C6H3}4] (NaBARF), catalyze the cyclopolymerization of 4,4‐disubstituted…”
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