• 195 Citations
  • 9 h-Index
20152019
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Research Output 2015 2019

  • 195 Citations
  • 9 h-Index
  • 24 Article
  • 1 Comment/debate
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Article
2019

Ambipolar transistors based on chloro-substituted tetraphenylpentacene

Sato, R., Eda, S., Sugiyama, H., Uekusa, H., Hamura, T. & Mori, T., 2019 Jan 1, In : Journal of Materials Chemistry C. 7, 11, p. 3294-3299 6 p.

Research output: Contribution to journalArticle

Chlorine Compounds
Halogens
Chlorine compounds
Bromine Compounds
Bromine compounds
1 Citation (Scopus)

Development of visible-light driven Cu(I) complex photosensitizers for photocatalytic CO2 reduction

Takeda, H., Monma, Y., Sugiyama, H., Uekusa, H. & Ishitani, O., 2019 Jan 1, In : Frontiers in Chemistry. 7, JUN, 418.

Research output: Contribution to journalArticle

Open Access
Photosensitizing Agents
Ligands
Protons
Charge transfer
Metals
1 Citation (Scopus)

In-Situ Photochromism Switching with Crystal Jumping through the Deammoniation of N-Salicylideneaniline Ammonium Salt

Sugiyama, H., Johmoto, K., Sekine, A. & Uekusa, H., 2019 Aug 7, In : Crystal Growth and Design. 19, 8, p. 4324-4331 8 p.

Research output: Contribution to journalArticle

Photochromism
photochromism
Ammonium Compounds
Salts
salts
2 Citations (Scopus)

Reversible on/off switching of photochromic properties in: N-salicylideneaniline co-crystals by heating and humidification

Sugiyama, H., Johmoto, K., Sekine, A. & Uekusa, H., 2019 Jan 1, In : CrystEngComm. 21, 20, p. 3170-3175 6 p.

Research output: Contribution to journalArticle

Photochromism
photochromism
Dehydration
Heating
dehydration

Rhodium-Catalyzed Synthesis, Crystal Structures, and Photophysical Properties of [6]Cycloparaphenylene Tetracarboxylates

Hayase, N., Sugiyama, H., Uekusa, H., Shibata, Y. & Tanaka, K., 2019 Jan 1, In : Organic Letters.

Research output: Contribution to journalArticle

Aromatization
Rhodium
Alkynes
alkynes
Benzene
1 Citation (Scopus)

Synthesis of Belt- A nd Möbius-Shaped Cycloparaphenylenes by Rhodium-Catalyzed Alkyne Cyclotrimerization

Nishigaki, S., Shibata, Y., Nakajima, A., Okajima, H., Masumoto, Y., Osawa, T., Muranaka, A., Sugiyama, H., Horikawa, A., Uekusa, H., Koshino, H., Uchiyama, M., Sakamoto, A. & Tanaka, K., 2019 Jan 1, (Accepted/In press) In : Journal of the American Chemical Society.

Research output: Contribution to journalArticle

Rhodium
Alkynes
Chirality
Gibbs free energy
8-cycloparaphenylene

Triplon band splitting and topologically protected edge states in the dimerized antiferromagnet

Nawa, K., Tanaka, K., Kurita, N., Sato, T. J., Sugiyama, H., Uekusa, H., Ohira-Kawamura, S., Nakajima, K. & Tanaka, H., 2019 Dec 1, In : Nature communications. 10, 1, 2096.

Research output: Contribution to journalArticle

Open Access
Condensed matter physics
Inelastic neutron scattering
Exchange interactions
Physics
Neutrons
2018
8 Citations (Scopus)

Enhanced fluorescence of phthalimide compounds induced by the incorporation of electron-donating alicyclic amino groups

Orita, R., Franckevičius, M., Vyšniauskas, A., Gulbinas, V., Sugiyama, H., Uekusa, H., Kanosue, K., Ishige, R. & Ando, S., 2018 Jan 1, In : Physical Chemistry Chemical Physics. 20, 23, p. 16033-16044 12 p.

Research output: Contribution to journalArticle

phthalimides
Fluorescence
fluorescence
Electrons
polyimides

Molecular planarity and crystal structures of N-Salicylideneaminopyrazine derivatives

Sugiyama, H., 2018 Jan 1, In : X-ray Structure Analysis Online. 34, 12, p. 57-58 2 p.

Research output: Contribution to journalArticle

Pyrazines
Dihedral angle
Structural analysis
Molecular structure
Phenols
7 Citations (Scopus)

Relationship between crystal structures and photochromic properties of: N -salicylideneaminopyridine derivatives

Sugiyama, H. & Uekusa, H., 2018 Jan 1, In : CrystEngComm. 20, 15, p. 2144-2151 8 p.

Research output: Contribution to journalArticle

Crystal structure
Derivatives
Crystals
crystal structure
Dihedral angle

Rhodium-catalyzed enantioselective synthesis and properties of silicon-stereogenic benzofuranylmethylidene-benzoxasiloles

Namba, T., Shibata, Y., Sugiyama, H., Teraoka, K., Uekusa, H. & Tanaka, K., 2018 Jan 1, In : Chemistry Letters. 47, 6, p. 787-790 4 p.

Research output: Contribution to journalArticle

Rhodium
Silicon
Quantum yield
Benzene
Fluorescence
1 Citation (Scopus)

Solid-state esterification via ionic-to-covalent bond transformation in ionic molecular crystals consisting of disubstituted anthracene anion-cation combinations

Suzuki, M., Fujii, T., Naito, Y., Yamoto, K., Matsuoka, S. I., Takagi, K., Sugiyama, H. & Uekusa, H., 2018 Jan 1, In : Bulletin of the Chemical Society of Japan. 91, 3, p. 343-348 6 p.

Research output: Contribution to journalArticle

Molecular crystals
Covalent bonds
Esterification
Anions
Cations
2 Citations (Scopus)

Tetrakis(phenylethynyl)tetracene: A New π-Extended Rubrene Derivative

Kitamura, K., Asahina, K., Nagai, Y., Sugiyama, H., Uekusa, H. & Hamura, T., 2018 Sep 20, In : Chemistry - A European Journal. 24, 53, p. 14034-14038 5 p.

Research output: Contribution to journalArticle

Naphthacenes
Derivatives
Cycloaddition
X ray analysis
rubrene
17 Citations (Scopus)

Walking and rolling of crystals induced thermally by phase transition

Taniguchi, T., Sugiyama, H., Uekusa, H., Shiro, M., Asahi, T. & Koshima, H., 2018 Dec 1, In : Nature Communications. 9, 1, 538.

Research output: Contribution to journalArticle

walking
Phase Transition
Locomotion
Walking
Phase transitions
2017
19 Citations (Scopus)

Rh-mediated enantioselective synthesis, crystal structures, and photophysical/chiroptical properties of phenanthrenol-based [9]helicene-like molecules

Yamano, R., Hara, J., Murayama, K., Sugiyama, H., Teraoka, K., Uekusa, H., Kawauchi, S., Shibata, Y. & Tanaka, K., 2017 Jan 1, In : Organic Letters. 19, 1, p. 42-45 4 p.

Research output: Contribution to journalArticle

Rhodium
Cycloaddition Reaction
Crystal structure
crystal structure
Molecules
12 Citations (Scopus)

Synthesis, Structure, and Photophysical/Chiroptical Properties of Benzopicene-Based π-Conjugated Molecules

Murayama, K., Shibata, Y., Sugiyama, H., Uekusa, H. & Tanaka, K., 2017 Jan 20, In : Journal of Organic Chemistry. 82, 2, p. 1136-1144 9 p.

Research output: Contribution to journalArticle

Molecules
Rhodium
Cycloaddition
Fluorophores
Ladders
13 Citations (Scopus)

Synthesis, Structures, and Photophysical Properties of Alternating Donor–Acceptor Cycloparaphenylenes

Nishigaki, S., Fukui, M., Sugiyama, H., Uekusa, H., Kawauchi, S., Shibata, Y. & Tanaka, K., 2017 May 29, In : Chemistry - A European Journal. 23, 30, p. 7227-7231 5 p.

Research output: Contribution to journalArticle

Aromatization
Rhodium
9 Citations (Scopus)

Synthesis of [8]Cycloparaphenylene-octacarboxylates via Rh-Catalyzed Stepwise Cross-Alkyne Cyclotrimerization

Hayase, N., Miyauchi, Y., Aida, Y., Sugiyama, H., Uekusa, H., Shibata, Y. & Tanaka, K., 2017 Jun 2, In : Organic Letters. 19, 11, p. 2993-2996 4 p.

Research output: Contribution to journalArticle

Alkynes
alkynes
esters
dimers
synthesis
2016
11 Citations (Scopus)

Asymmetric Synthesis of Protected Cyclohexenylamines and Cyclohexenols by Rhodium-Catalyzed [2+2+2] Cycloaddition

Masutomi, K., Sugiyama, H., Uekusa, H., Shibata, Y. & Tanaka, K., 2016 Jan 1, In : Angewandte Chemie - International Edition. 55, 49, p. 15373-15376 4 p.

Research output: Contribution to journalArticle

Rhodium
phosphine
Cycloaddition
Regioselectivity
Alkenes
30 Citations (Scopus)

Facile generation and isolation of φ-allyl complexes from aliphatic alkenes and an electron-deficient rh(III) complex: Key intermediates of allylic c-h functionalization

Shibata, Y., Kudo, E., Sugiyama, H., Uekusa, H. & Tanaka, K., 2016 May 23, In : Organometallics. 35, 10, p. 1547-1552 6 p.

Research output: Contribution to journalArticle

Amination
Alkenes
Silver
alkenes
acetates
38 Citations (Scopus)

Oxidative Annulation of Arenecarboxylic and Acrylic Acids with Alkynes under Ambient Conditions Catalyzed by an Electron-Deficient Rhodium(III) Complex

Kudo, E., Shibata, Y., Yamazaki, M., Masutomi, K., Miyauchi, Y., Fukui, M., Sugiyama, H., Uekusa, H., Satoh, T., Miura, M. & Tanaka, K., 2016 Jan 1, In : Chemistry - A European Journal. 22, 40, p. 14190-14194 5 p.

Research output: Contribution to journalArticle

Rhodium
Alkynes
Acrylics
Isocoumarins
Pyrones
13 Citations (Scopus)

Rhodium(III)-Catalyzed Tandem [2+2+2] Annulation–Lactamization of Anilides with Two Alkynoates via Cleavage of Two Adjacent C−H or C−H/C−O bonds

Fukui, M., Shibata, Y., Hoshino, Y., Sugiyama, H., Teraoka, K., Uekusa, H., Noguchi, K. & Tanaka, K., 2016 Aug 19, In : Chemistry - An Asian Journal. 11, 16, p. 2260-2264 5 p.

Research output: Contribution to journalArticle

Acetanilides
Anilides
Rhodium
Carbon Monoxide
Spiro Compounds
9 Citations (Scopus)

Rhodium-Catalyzed Asymmetric [2 + 2 + 2] Cycloaddition of α,ω-Diynes with Unsymmetrical 1,2-Disubstituted Alkenes

Aida, Y., Sugiyama, H., Uekusa, H., Shibata, Y. & Tanaka, K., 2016 Jun 3, In : Organic Letters. 18, 11, p. 2672-2675 4 p.

Research output: Contribution to journalArticle

Diynes
Rhodium
Cycloaddition
Cycloaddition Reaction
cycloaddition
2015
1 Citation (Scopus)

Crystal structure of bis(4-aminopyridine)bis(isothiocyanato)cobalt(II)

Sugiyama, H., Sekine, A. & Uekusa, H., 2015 Jan 1, In : X-ray Structure Analysis Online. 31, 4, p. 27-28 2 p.

Research output: Contribution to journalArticle

4-Aminopyridine
Cobalt
Pyridine
Crystal structure
Geometry