Takakazu Yamamoto

Overview

Best Publications

• .pi.-Conjugated Poly(pyridine-2,5-diyl), Poly(2,2'-bipyridine-5,5'-diyl), and Their Alkyl Derivatives. Preparation, Linear Structure, Function as a Ligand to Form Their Transition Metal Complexes, Catalytic Reactions, n-Type Electrically Conducting Properties, Optical Properties, and Alignment on Substrates

  Takakazu Yamamoto;Tsukasa Maruyama;Zhen-Hua Zhou;Takayori Ito

  652
  Citations

• Preparation of π-conjugated poly(thiophene-2,5-diyl), poly(p-phenylene), and related polymers using zerovalent nickel complexes. Linear structure and properties of the π-conjugated polymers

  Takakazu Yamamoto;Atsushi Morita;Yuichi Miyazaki;Tsukasa Maruyama

  619
  Citations

• Preparation of thermostable and electric-conducting poly(2,5-thienylene)

  Takakazu Yamamoto;Kenichi Sanechika;Akio Yamamoto

  550
  Citations

• A Novel Type of Polycondensation Utilizing Transition Metal-Catalyzed C–C Coupling. I. Preparation of Thermostable Polyphenylene Type Polymers

  Takakazu Yamamoto;Yasuhiro Hayashi;Akio Yamamoto

  513
  Citations

• Organo (dipyridyl) nickel complexes. I. Stability and activation of the alkyl-nickel bonds of dialkyl (dipyridyl) nickel by coordination with various substituted olefins

  Takakazu Yamamoto;Akio Yamamoto;Sakuji Ikeda

  436
  Citations

• Extensive studies on pi-stacking of poly(3-alkylthiophene-2,5-diyl)s and poly(4-alkylthiazole-2,5-diyl)s by optical spectroscopy, NMR analysis, light scattering analysis, and X-ray crystallography

  Unknown

  410
  Citations

• Preparation and characterization of poly(thienylene)s.

  Takakazu Yamamoto;Ken-ichi Sanechika;Akio Yamamoto

  290
  Citations

• Mechanism of CC coupling reactions of aromatic halides, promoted by Ni(COD)2 in the presence of 2,2′-bipyridine and PPh3, to give biaryls

  Takakazu Yamamoto;Shoichiro Wakabayashi;Kohtaro Osakada

  287
  Citations

• Preparation of New Electron-Accepting π-Conjugated Polyquinoxalines. Chemical and Electrochemical Reduction, Electrically Conducting Properties, and Use in Light-Emitting Diodes

  Takakazu Yamamoto;Kiyoshi Sugiyama;Takashi Kushida;Tetsuji Inoue

  283
  Citations

• Palladium-catalyzed double carbonylation of aryl halides to give .alpha.-keto amides. Mechanistic studies

  Fumiyuki Ozawa;Hidehiko Soyama;Hisayoshi Yanagihara;Issei Aoyama

  257
  Citations

• π-Conjugated Donor−Acceptor Copolymers Constituted of π-Excessive and π-Deficient Arylene Units. Optical and Electrochemical Properties in Relation to CT Structure of the Polymer

  Unknown

  248
  Citations

• Rechargeable Zn∣ZnSO4∣MnO2-type cells

  Takakazu Yamamoto;Takayuki Shoji

  217
  Citations

• A novel type of polycondensation of polyhalogenated organic aromatic compounds producing thermostable polyphenylene type polymers promoted by nickel complexes.

  Takakazu Yamamoto;Akio Yamamoto

  195
  Citations

• Palladium catalyzed C−C coupling for synthesis of π-conjugated polymers composed of arylene and ethynylene units

  Kenichi Sanechika;Takakazu Yamamoto;Akio Yamamoto

  189
  Citations

• Zinc-manganese dioxide galvanic cell using zinc sulphate as electrolyte. Rechargeability of the cell

  Takayuki Shoji;Masakazu Hishinuma;Takakazu Yamamoto

  188
  Citations

• New coplanar (ABA)n-type donor-acceptor π-conjugated copolymers constituted of alkylthiophene (unit A) and pyridazine (unit B): Synthesis using hexamethylditin, self-organized solid structure, and optical and electrochemical properties of the copolymers

  Takuma Yasuda;Yoshimasa Sakai;Shinji Aramaki;Takakazu Yamamoto

  181
  Citations

• Catalytic double carbonylation of organohalogen compounds promoted by palladium complexes

  Fumiyuki Ozawa;Hidehiko Soyma;Takakazu Yamamoto;Akio Yamamoto

  180
  Citations

• .pi.-Conjugated Soluble Poly(aryleneethynylene) Type Polymers. Preparation by Palladium-Catalyzed Coupling Reaction, Nonlinear Optical Properties, Doping, and Chemical Reactivity

  Takakazu Yamamoto;Wataru Yamada;Masakazu Takagi;Kenichi Kizu

  180
  Citations

• Electrically conducting and thermally stable π-conjugated poly(arylene)s prepared by organometallic processes

  Unknown

  179
  Citations

• Mechanisms of double and single carbonylation reactions of aryl iodides catalyzed by palladium complexes to give .alpha.-keto esters and esters

  Fumiyuki. Ozawa;Nobuo. Kawasaki;Hidekazu. Okamoto;Takakazu. Yamamoto

  171
  Citations

• AN ASSOCIATIVE MECHANISM FOR REDUCTIVE ELIMINATION OF D8 NIR2(PR3)2

  K. Tatsumi;A. Nakamura;S. Komiya;A. Yamamoto

  162
  Citations

• π-Conjugated and Light Emitting Poly(4,4‘-dialkyl-2,2‘-bithiazole-5,5‘-diyl)s and Their Analogues Comprised of Electron-Accepting Five-Membered Rings. Preparation, Regioregular Structure, Face-to-Face Stacking, and Electrochemical and Optical Properties

  Takakazu Yamamoto;Hajime Suganuma;Tsukasa Maruyama;Tetsushi Inoue

  155
  Citations

• Interaction of palladium(0) complexes with allylic acetates, allyl ethers, allyl phenyl chalcogenides, allylic alcohols, and allylamines. Oxidative addition, condensation, disproportionation, and .pi.-complex formation

  Takakazu Yamamoto;Mitsuru Akimoto;Osamu Saito;Akio Yamamoto

  154
  Citations