Search Results - "HIYAMA, Tamejiro"

Recent Advances in Transition-Metal-Catalyzed Synthetic Transformations of Organosilicon Reagents by Komiyama, Takeshi, Minami, Yasunori, Hiyama, Tamejiro

“…Organosilicon compounds act as a nucleophile upon activation by an appropriate base and behave in a manner similar to main-group organometallic reagents. In…”
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Organic Fluorophores Exhibiting Highly Efficient Photoluminescence in the Solid State by Shimizu, Masaki, Hiyama, Tamejiro

“…There has been extensive research on the development of organic optoelectronic devices, such as organic light‐emitting diodes, organic field‐effect…”
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Synthetic Transformations through Alkynoxy–Palladium Interactions and C–H Activation by Minami, Yasunori, Hiyama, Tamejiro

“…Organic synthesis based on straightforward transformations is essential for environmentally benign manufacturing for the invention of novel pharmaceuticals,…”
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Designing Cross‐Coupling Reactions using Aryl(trialkyl)silanes by Minami, Yasunori, Hiyama, Tamejiro

“…Organo(trialkyl)silanes have several advantages, including high stability, low toxicity, good solubility, easy handling, and ready availability compared with…”
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Selective C-4 Alkylation of Pyridine by Nickel/Lewis Acid Catalysis by Nakao, Yoshiaki, Yamada, Yuuya, Kashihara, Natsuko, Hiyama, Tamejiro

“…Direct C-4-selective addition of pyridine across alkenes and alkynes is achieved for the first time by nickel/Lewis acid cooperative catalysis with an…”
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Recent topics in annulation reaction via double C H bond cleavage and double C C bond formation by Minami, Yasunori, Hiyama, Tamejiro

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A Strategy for C−H Activation of Pyridines:  Direct C-2 Selective Alkenylation of Pyridines by Nickel/Lewis Acid Catalysis by Nakao, Yoshiaki, Kanyiva, Kyalo Stephen, Hiyama, Tamejiro

“…The C-2 selective alkenylation of pyridine derivatives is achieved with a catalyst consisting of nickel and Lewis acid. Use of diorganozinc compounds as the…”
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1,4-Bis(alkenyl)-2,5-dipiperidinobenzenes: Minimal Fluorophores Exhibiting Highly Efficient Emission in the Solid State by Shimizu, Masaki, Takeda, Youhei, Higashi, Masahiro, Hiyama, Tamejiro

“…Minimum requirements: Crystals and thin films of 1,4-bis(alkenyl)-2,5-dipiperidinobenzenes, which contain only one benzene ring as the aromatic component, emit…”
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Modern Synthetic Methods for Fluorine-Substituted Target Molecules by Shimizu, Masaki, Hiyama, Tamejiro

“…Fluorine has come to be recognized as a key element in materials science: in heat‐transfer agents, liquid crystals, dyes, surfactants, plastics, elastomers,…”
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Synthesis of Benzosiloles by Intramolecular anti-Hydroarylation via ortho-C–H Activation of Aryloxyethynyl Silanes by Minami, Yasunori, Noguchi, Yuta, Hiyama, Tamejiro

“…Straightforward synthesis of benzosiloles was achieved by the invention of Pd/acid-catalyzed intramolecular anti-hydroarylation of…”
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A Dramatic Effect of Lewis-Acid Catalysts on Nickel-Catalyzed Carbocyanation of Alkynes by Nakao, Yoshiaki, Yada, Akira, Ebata, Shiro, Hiyama, Tamejiro

“…Lewis-acid catalysts such as AlMe3, AlMe2Cl, and BPh3 significantly improve the efficiency of the nickel-catalyzed arylcyanation of alkynes. Electron-rich aryl…”
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Aryl(triethyl)silanes for Biaryl and Teraryl Synthesis by Copper(II)-Catalyzed Cross-Coupling Reaction by Komiyama, Takeshi, Minami, Yasunori, Hiyama, Tamejiro

“…Aryl(triethyl)silanes are found to undergo cross‐coupling with iodoarenes in the presence of catalytic amounts of CuBr2 and Ph‐Davephos, as well as cesium…”
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1,4-Bis(diarylamino)-2,5-bis(4-cyanophenylethenyl)benzenes: Fluorophores Exhibiting Efficient Red and Near-Infrared Emissions in Solid State by Shimizu, Masaki, Kaki, Rina, Takeda, Youhei, Hiyama, Tamejiro, Nagai, Naomi, Yamagishi, Hideo, Furutani, Hiroyuki

“…Molecular fluorophores of type A–π–D–π–A (D=donor, A=acceptor) demonstrate solid‐state emission in the red to near‐infrared region with high efficiency. The…”
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Facile Construction of Furanoacenes by a Three‐Step Sequence Going through Disilyl‐exo‐cyclic Dienes by Minami, Yasunori, Furuya, Yuki, Hiyama, Tamejiro

“…Facile synthesis of various benzonaphthofurans was achieved by intramolecular hydroarylation of 1,4‐disilyl‐2‐aryloxy‐1,3‐enynes followed by cycloaddition with…”
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How I came across the silicon-based cross-coupling reaction by Hiyama, Tamejiro

“…Briefly reviewed are the historical background, motivation for invention, and salient features of the silicon-based cross-coupling reaction, now simply called…”
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Heteroatom-Directed Alkylcyanation of Alkynes by Nakao, Yoshiaki, Yada, Akira, Hiyama, Tamejiro

“…Alkanenitriles having a heteroatom such as nitrogen, oxygen, and sulfur at the γ-position are found to add across alkynes stereo- and regioselectively by…”
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Nickel/Lewis Acid-Catalyzed Cyanoesterification and Cyanocarbamoylation of Alkynes by Hirata, Yasuhiro, Yada, Akira, Morita, Eiji, Nakao, Yoshiaki, Hiyama, Tamejiro, Ohashi, Masato, Ogoshi, Sensuke

“…Cyanoformates and cyanoformamides are found to add across alkynes by nickel/Lewis acid (LA) cooperative catalysis to give β-cyano-substituted acrylates and…”
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Cross-Coupling Reactions through the Intramolecular Activation of Alkyl(triorgano)silanes by Nakao, Yoshiaki, Takeda, Masahide, Matsumoto, Takuya, Hiyama, Tamejiro

“…Cross‐Si‐ing the Jordan: Cross‐coupling reactions of 2‐(2‐hydroxyprop‐2‐yl)phenyl‐substituted alkylsilanes with a variety of aryl halides proceed in the…”
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Modular Approach to Silicon-Bridged Biaryls: Palladium-Catalyzed Intramolecular Coupling of 2-(Arylsilyl)aryl Triflates by Shimizu, Masaki, Mochida, Kenji, Hiyama, Tamejiro

“…Bridge of Si: Intramolecular direct arylation of 2‐(arylsilyl)aryl triflates is catalyzed smoothly by Pd(OAc)2/PCy3 in the presence of Et2NH in…”
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Nickel-catalyzed carbocyanation of alkynes by Nakao, Yoshiaki, Hiyama, Tamejiro

“…Nickel-catalyzed carbocyanation reaction of alkynes is described. Alkynes undergo aryl- and allylcyanation reaction in the presence of nickel-phosphine…”
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