Hiroki Fukumoto

发表

Energy gap dependence of the S2→S1 internal conversion of α,ω-diphenylpolyenes (N=3–8) in solution phase

Y. Hirata, K. Mashima, Hiroki Fukumoto, 1999 .

Preparation and chemical properties of soluble π‐conjugated poly(aryleneethynylene) consisting of azabenzothiadiazole as the electron‐accepting unit

Takakazu Yamamoto, Hiroki Fukumoto, 2008 .

Diisobutylaluminum Hydride Promoted Cyclization of 1-Hydrosilyl-4-silyl-1,3-enynes to Polysubstituted Siloles.

Hiroki Fukumoto, H. Kinoshita, Katsukiyo Miura, 2017, Organic letters.

Effects of solvent and temperature on regioregularity of poly(3-hexylthiophene-2,5-diyl) prepared by chemical oxidative polymerization

Takakazu Yamamoto, Hiroki Fukumoto, Yoshinobu Omori, 2013 .

Syntheses of substituted benzosiloles and siloles by diisobutylaluminium hydride-promoted cyclization of 1-silyl-2-(2-silylethynyl)benzenes and 1,4-disilylalk-3-en-1-ynes

Hiroki Fukumoto, H. Kinoshita, Katsukiyo Miura, 2018 .

Synthesis and properties of perfluoroalkylated TIPS-pentacenes

S. Furukawa, N. Tokitoh, T. Hosoya, 2019, Tetrahedron.

DIBROMIDES OF BOC-PROTECTED 1-AMINOPYRROLE AND 4-AMINO-1,2,4-TRIAZOLE : SYNTHESIS, X-RAY MOLECULAR STRUCTURE, AND NMR BEHAVIOR

Takakazu Yamamoto, T. Koizumi, Hiroki Fukumoto, 2009 .

Time-Resolved Photoluminescence Study and Microcapillary Laser of Blue-Emissive π-Conjugated Polymers Based on 9,10-Dihydrophenanthrene Unit

M. Ozaki, A. Fujii, Takakazu Yamamoto, 2009 .

Optical Properties and Microcapillary Laser of Blue-Emissive π-Conjugated Polymers Based on 9,10-Dihydrophenanthrene Unit

M. Ozaki, A. Fujii, Takakazu Yamamoto, 2008 .

p-Doping behaviour of water-soluble π-conjugated poly[3-(3′-sulfopropyl)thiophene]: Kinetic and spectroscopic studies

Takakazu Yamamoto, Hiroki Fukumoto, Masahiro Sakamaki, 2003 .

π‐Conjugated Polymers Consisting of Isothianaphthene and Dialkoxy‐p‐phenylene Units: Synthesis, Self‐Assembly, and Chemical and Physical Properties

Hiroshi M. Yamamoto, H. Ushijima, M. Hasegawa, 2010 .

Visible-Transparent Aromatic Polymers Obtained by the Polycondensation of a Bis(trifluorovinyl)benzene with Bisphenols

N. Tokitoh, T. Shirai, T. Kubota, 2020 .

Preparation of π-conjugated polymers consisting of 1-aminopyrrole and 4-amino-1,2,4-triazole units

Takakazu Yamamoto, T. Koizumi, Hiroki Fukumoto, 2013 .

Copolymers of pyrrole with N-alkynylpyrroles

Takakazu Yamamoto, Risako Yamashita, T. Koizumi, 2012 .

Synthesis of perfluoroalkylene-vinylene-arylene copolymers via the Mizoroki-Heck co-polymerization of 1,4-divinylperfluorobutane and 1,6-divinylperfluorohexane with dihalogenated arylene monomers

N. Tokitoh, T. Shirai, Hiroki Fukumoto, 2022, Journal of Fluorine Chemistry.

Synthesis of soluble poly(9,10-dihydrophenanthrene-2,7-diyl)s. A new class of luminescent poly(p-phenylene)s with ethylene type bridges

Takakazu Yamamoto, Hiroki Fukumoto, Takahiro Asao, 2004 .

Bithiophene―Bithiazole Alternating Copolymers with Thiophene Side Chains: Synthesis by Organometallic Polycondensation and Chemical Properties of the Copolymers

H. Ushijima, Takakazu Yamamoto, T. Fukuda, 2011 .

Metal Complexes of π-Conjugated Polymers

Takakazu Yamamoto, T. Koizumi, Hiroki Fukumoto, 2009 .

π‐Conjugated Polymers Consisting of 9,10‐Dihydrophenanthrene Units

H. Ushijima, Takakazu Yamamoto, T. Fukuda, 2011 .

Preparation of Head-to-tail π-Conjugated Poly(thiophene–pyridine) and Polypyrimidine by Organometallic Polycondensation

Takakazu Yamamoto, Hiroki Fukumoto, Yoshiki Fujiwara, 2011 .

Electrochemical and Chemical Doping Behavior of Bithiophene-Bithiazole Copolymer

Takakazu Yamamoto, Hiroki Fukumoto, Syun-ichi Otsuka, 2008 .

Alternating copolymer of bithiophene and dialkylbithiazole and its tendency to align on the surfaces

Takakazu Yamamoto, T. Fukuda, N. Asakawa, 2006 .

Regioregular head‐to‐tail poly(6‐alkylpyridine‐2,5‐diyl)s and a new type of packing structure of the polymer in the solid state

K. Kubota, Takakazu Yamamoto, S. Sasaki, 2005 .

Photophysical and Thermophysical Behavior of D-Π-A-Type Fluorinated Diphenylacetylenes Bearing an Alkoxy and an Ethoxycarbonyl Group at Both Longitudinal Molecular Terminals

Hiroki Fukumoto, S. Yamada, Tomohiro Agou, 2022, SSRN Electronic Journal.

Preparation and chemical properties of π-conjugated poly(1,10-phenanthroline-3,8-diyl)s with crown ether subunits

Takakazu Yamamoto, T. Koizumi, Hiroki Fukumoto, 2014 .

A Straightforward Synthesis of Polyfluorinated Furan Derivatives and Their Property

N. Tokitoh, A. Ishii, T. Hosoya, 2018, Asian Journal of Organic Chemistry.

Synthesis of a new highly-fluorinated cis-1,2-cyclopentanediol and its application for fluorinated oligoesters

N. Tokitoh, T. Kubota, Hiroki Fukumoto, 2018, Journal of Fluorine Chemistry.

Facile preparation of α,ω-diynes bearing a perfluoroalkylene linker –(CF2)n– (n = 4,6) and their application for Co- or Rh-catalyzed [2+2+2]cycloaddition reactions affording aromatic compounds with perfluoroalkylene units

N. Tokitoh, T. Shirai, T. Kubota, 2020, Journal of Fluorine Chemistry.

Phosphines featuring a hexafluorocyclopentene skeleton: Synthesis, coordination properties, and applications for Lewis-acidic transition-metal catalysts

N. Tokitoh, T. Hosoya, T. Kubota, 2019, Results in Chemistry.

Luminescent palladium complexes containing thioamide-based SCS pincer ligands

Takakazu Yamamoto, T. Kanbara, Hiroki Fukumoto, 2005 .

Practical Synthesis of α-Trifluoromethylated Pyridines Based on Regioselective Cobalt-Catalyzed [2+2+2] Cycloaddition using Trifluoromethylated Diynes with Nitriles.

G. Hammond, T. Kubota, Hiroki Fukumoto, 2021, Advanced synthesis & catalysis.

Fluorine-Containing Dibenzoanthracene and Benzoperylene-Type Polycyclic Aromatic Hydrocarbons: Synthesis, Structure, and Basic Chemical Properties

Tomomi Shiota, T. Kubota, Hiroki Fukumoto, 2018, Molecules.

Synthesis of Arenethiolate Complexes of Divalent and Trivalent Lanthanides from Metallic Lanthanides and Diaryl Disulfides: Crystal Structures of [{Yb(hmpa)(3)}(2)(&mgr;-SPh)(3)][SPh] and Ln(SPh)(3)(hmpa)(3) (Ln = Sm, Yb; hmpa = Hexamethylphosphoric Triamide).

A. Nakamura, K. Mashima, Hiroki Fukumoto, 1996, Inorganic chemistry.

Ligand exchange reactions of a 1,3-butadiene complex of magnesium

A. Nakamura, H. Yasuda, Y. Matsuo, 1997 .

Syndiospecific Polymerization of Methyl Methacrylate Catalyzed by Lanthanoid Thiolate Complexes Bearing a Hexamethylphosphoric Triamide Ligand

A. Nakamura, K. Mashima, Hiroki Fukumoto, 1996 .

Chemical and electrochemical oxidation of thiophene-pyridine and thiophene-pyrimidine co-oligomers in solutions.

Takakazu Yamamoto, Hiroki Fukumoto, A. Kumagai, 2007, The journal of physical chemistry. B.

Diisobutylaluminum hydride-promoted cyclization of benzyl and phenylsilyl ethers bearing a 2-(trimethylsilyl)ethynyl group: syntheses of indenes and benzosiloles

Hiroki Fukumoto, H. Kinoshita, Katsukiyo Miura, 2016 .

Effective synthesis of fluorine-containing phenanthrene bearing hydroxyl group using Mallory reaction and its application for fluorinated polyesters

K. Nishimura, T. Kubota, Hiroki Fukumoto, 2019, Journal of Fluorine Chemistry.

π-Conjugated poly(pyrimido[5,4-d]pyrimidine-2,6-diyl)s with two different alkylamino groups: Synthesis, chemical properties, and structure

Takakazu Yamamoto, Bang-lin Lee, Hiroki Fukumoto, 2009 .

π-Conjugated α,ω-Diphenylpolyene Complexes of RuClCp* Fragment(s) inη4-s-cis Conformation

K. Mashima, Hiroki Fukumoto, 2006 .

Synthesis and Characterization of New π-Conjugated Polymer Complexes with Transition Metal Fragments

Takakazu Yamamoto, T. Maruyama, Hiroki Fukumoto, 2000 .

Cationic monocyclooctatetraenyl-lanthanoid complexes derived from metallic lanthanoid: crystal structures of [Sm(η8−C8H8)(hmpa)3]I and [Sm(η8−C8H8)(hmpa)3][Sm(η8−C8H8)2] (HMPA = hexamethylphosphoric triamide)

A. Nakamura, K. Mashima, Hiroki Fukumoto, 1998 .

New Heteroaromatic Polymers Consisting of Alkyl- and Amino-1,3,5-triazine Units. Their Basic Optical Properties and n-Type Time-of-Flight Drift Mobility

Takakazu Yamamoto, Hiroki Fukumoto, Tsuyoshi Tanaka, 2006 .

Direct alkylation and phenylation of 3,8-dibromo-1,10-phenanthroline with Grignard reagents

Takakazu Yamamoto, Hiroki Fukumoto, Kazushige Anzai, 2004 .

Helicenes Fused with Hexafluorocyclopentene (HFCP): Synthesis, Structure, and Properties

Keisuke Yamada, N. Tokitoh, A. Ishii, 2020 .

Syntheses and Structures of d10 Coinage Metal Complexes of Electron-Accepting Phosphine Ligands Featuring a 3,3,4,4,5,5-Hexafluorocyclopentene Framework.

N. Tokitoh, T. Hosoya, T. Kubota, 2018, Inorganic chemistry.

Efficient Synthesis of Fluorinated Phenanthrene Monomers Using Mallory Reaction and Their Copolymerization

Tomomi Shiota, T. Kubota, Hiroki Fukumoto, 2017 .

Formation of lanthanoid(II) and lanthanoid(III) thiolate complexes derived from metals and organic disulfides: crystal structures of [{Ln(SAr)(µ-SAr)(thf)3}2](Ln = Sm, Eu), [Sm(SAr)3(py)2(thf)] and [Yb(SAr)3(py)3](Ar = 2,4,6-triisopropylphenyl; py = pyridine)

Y. Kai, A. Nakamura, K. Mashima, 1994 .

Highly Coplanar Polythiophenes with -C≡CR Side Chains : Self-Assembly, Linear and Nonlinear Optical Properties, and Piezochromism

H. Hirota, Takao Sato, H. Ushijima, 2009 .

Synthesis of 3-alkynyl-2,5-dibromo-thiophene and 3,3'-dialkynyl-5,5'- dibromo-2,2'-bithiophene as the starting compounds for π-conjugated polymer

Takao Sato, Takakazu Yamamoto, H. Kokubo, 2005 .

Effect of Fluoroalkyl-Substituent in Bistolane-Based Photoluminescent Liquid Crystals on Their Physical Behavior

D. O'Hagan, Mitsuo Hara, Qing-zhi Zhang, 2021, Crystals.

Polymerization of acrylonitrile catalyzed by thiolate complexes of divalent and trivalent lanthanoids

A. Nakamura, K. Mashima, Hiroki Fukumoto, 1999 .

Facile transformation of 2H,3H-decafluoropentane (HFC-4310mee) into (Z)-2H-nonafluoropent-2-ene and its application to the synthesis of polyfluorinated homoallylic ketones by Claisen rearrangement

N. Tokitoh, T. Kubota, Hiroki Fukumoto, 2018, Journal of Fluorine Chemistry.

Pentacyclic Ladder-Heteraborin Emitters Exhibiting High-Efficiency Blue Thermally Activated Delayed Fluorescence with an Ultrashort Emission Lifetime

N. Tokitoh, In Seob Park, Takuma Yasuda, 2020 .

Preparation of a new poly(p-phenylene) type polymer, poly(pyrazine-2,5-diyl), with a coplanar structure

S. Koshihara, Takakazu Yamamoto, Yoshiyuki Nakamura, 2003 .

Molecular beam deposition of nanoscale ionic liquids in ultrahigh vacuum.

H. Kumigashira, M. Oshima, M. Itoh, 2010, ACS nano.

Cobalt-Catalyzed C-H Activation/Annulation of Benzamides with Fluorine-Containing Alkynes: A Route to 3- and 4-Fluoroalkylated Isoquinolinones.

G. Hammond, T. Kubota, Hiroki Fukumoto, 2021, The Journal of organic chemistry.

Field-effect transistors of the block co-oligomers based on thiophene and pyridine

M. Haemori, H. Koinuma, Takakazu Yamamoto, 2012 .

Unsymmetrical Hexafluorocyclopentene-Linked Twisted π-Conjugated Molecules as Dual-State Emissive Luminophores

T. Hosoya, Hiroki Fukumoto, S. Yamada, 2021, Symmetry.

Preparation and properties of poly[(2-alkylbenzimidazole)-alt-thiophene]s with long alkyl side chains

Ismayil Nurulla, Takakazu Yamamoto, Hiroki Fukumoto, 2001 .

Ionic polymers and oligomers with expanded π-conjugation system derived from through-space interaction in piperazinium ring

Takashi Fukuda, Takakazu Yamamoto, T. Fukuda, 2010 .

Poly(1,10-phenanthroline-3,8-diyl) and Its Derivatives. Preparation, Optical and Electrochemical Properties, Solid Structure, and Their Metal Complexes

K. Kubota, Takakazu Yamamoto, Takuma Yasuda, 2003 .

Preparation and Chemical Properties of π-Conjugated Polymers Containing Indigo Unit in the Main Chain

Takakazu Yamamoto, Hiroki Fukumoto, T. Kojima, 2014, Materials.

Alkylation of 3,8-Dibromo-1,10-phenanthroline and New π-Conjugated Polymers, Poly(2-alkyl-1,10-phenanthroline-3,8-diyl)s, Derived from the Alkylated Monomers

Takakazu Yamamoto, Takayuki Iijima, Hiroki Fukumoto, 2004 .

Synthesis of New Thiophene-Based π-Conjugated Organic Compounds and Polymer

Takakazu Yamamoto, Hiroki Fukumoto, Motoaki Usui, 2010 .

Fused-Nonacyclic Multi-Resonance Delayed Fluorescence Emitter Based on Ladder-Thiaborin Exhibiting Narrowband Sky-Blue Emission with Accelerated Reverse Intersystem Crossing.

N. Tokitoh, Takuma Yasuda, Hiroki Fukumoto, 2021, Angewandte Chemie.

Synthesis and characterization of a polystyrene-type polymer bearing a cyclic perfluoroalkylene group

N. Tokitoh, T. Shirai, Hiroki Fukumoto, 2022, Polymer.

The First Observation of 1H-NMR Spectrum of Pentacene

H. Koinuma, Takakazu Yamamoto, T. Hasegawa, 2004 .

Preparation of dibromopyridines having –(CH2)m–SO3Na groups as monomers for new polypyridines

Takakazu Yamamoto, T. Koizumi, M. Abe, 2012 .

π-Conjugated Poly(aryleneethynylene)s Consisting of Salophen and Ni-Salophen Units in the π-Conjugated Main Chain: Preparation and Chemical Properties

Takakazu Yamamoto, Hiroki Fukumoto, Y. Kase, 2010 .

Combinatorial synthesis of pi-conjugated polymer thin films for functional material research

Hideomi Koinuma, Tomohiro Hayakawa, Takuya Hashimoto, 2000, OPTO.

Synthesis and Basic Optical Properties of New p-Conjugated Thiophene-Pyridine Co-oligomers

H. Koinuma, Takakazu Yamamoto, Hiroki Fukumoto, 2006 .

Development of Hydrogen-Bonded Dimer-Type Photoluminescent Liquid Crystals of Fluorinated Tolanecarboxylic Acid

Hiroki Fukumoto, S. Yamada, T. Konno, 2022, Crystals.