2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2023
Local probe-induced structural isomerization in a one-dimensional molecular array
Shigeki Kawai, Orlando J. Silveira, Lauri Kurki, Zhangyu Yuan, Tomohiko Nishiuchi, Takuya Kodama, Kewei Sun, Oscar Custance, Jose L. Lado, Takashi Kubo, Adam S. Foster
,
Nat. Commun.
,
2023
,
Enhancing NIR-to-visible photon upconversion in cast solid by introducing bulky substituents in rubrene and by suppressing back energy transfer
Akane Sawa, Shota Shimada, Neeti Tripathi, Hiroaki Tachibana, Emiko Koyama, Toshiko Mizokuro, Yasukazu Hirao, Takashi Kubo, Naoto Tamai, Daiki Kuzuhara, Hiroko Yamada, Kenji Kamada
,
J. Mater. Chem. C
,
2023
,
Synthesis and structural evaluation of closed-shell folded and open-shell twisted hexabenzo[5.6.7]quinarene
Tomohiko Nishiuchi, Kazuyuki Uchida, Takashi Kubo
,
Chem. Commun
,
2023
,
Deprotonation-Induced and Ion-Pairing-Modulated Diradical Properties of Partially Conjugated Pyrrole-Quinone Conjunction
Shinya Sugiura, Takashi Kubo, Yohei Haketa, Yuta Hori, Yasuteru Shigeta, Hayato Sakai, Taku Hasobe, and Hiromitsu Maeda
,
Journal of the American Chemical Society
,
2023
,
Synthesis and Properties of a Through-Space Interacting Diradicaloid
Takuya Kodama, Yasukazu Hirao, and Takashi Kubo
,
Precision Chemistry
,
2023
,
Closed-shell and open-shell dual nature of singlet diradical compounds
Takashi Kubo
,
Pure and Applied Chemistry
,
2023
,
2022
Stacked antiaromaticity in the π‐congested space between the aromatic rings in the anthracene dimer
Tomohiko Nishiuchi, Yuta Makihara, Ryohei Kishi, Hiroyasu Sato, Takashi Kubo
,
Journal of Physical Organic Chemistry
,
2022
,
DOI:10.1002/poc.4451
Synthesis, Properties, and Intermolecular Interactions in the Solid States of π-Congested X-Shaped 1,2,4,5-Tetra(9-anthryl)benzenes
Tomohiko Nishiuchi, Shino Takeuchi, Yuta Makihara, Ryo Kimura, Shohei Saito, Hiroyasu Sato, Takashi Kubo
,
Bulletin of the Chemical Society of Japan
,
2022
,
Synergistic Enhancement of Hydrogen-Bonding and Charge-Transfer Interactions in a Crystal of an Anthranol-Acridine Dyad Comprised of a Hydrogen-Bonded Chain Aggregate
Yasukazu Hirao, Honami Inobe, Katsuma Hosoi, Takashi Kubo
,
The Journal of Physical Chemistry C
,
2022
,
Tunable Solid‐State Thermochromism: Alkyl Chain Length‐Dependent Conformational Isomerization of Bianthrones
Yasukazu Hirao, Yosuke Hamamoto, Takashi Kubo
,
Chemistry - An Asian Journal
,
2022
,
Synthesis of π-Extended Thiele’s and Chichibabin’s Hydrocarbons and Effect of the π-Congestion on Conformations and Electronic States
Tomohiko Nishiuchi, Seito Aibara, Hiroyasu Sato, Takashi Kubo
,
Journal of the American Chemical Society
,
2022
,
Sterically Frustrated Aromatic Enes with Various Colors Originating from Multiple Folded and Twisted Conformations in Crystal Polymorphs**
Tomohiko Nishiuchi, Seito Aibara, Takuya Yamakado, Ryo Kimura, Shohei Saito, Hiroyasu Sato, Takashi Kubo
,
Chemistry - A European Journal
,
2022
,
Synthesis, properties and chemical modification of a persistent triisopropylsilylethynyl substituted tri(9-anthryl)methyl radical
Tomohiko Nishiuchi, Daisuke Ishii, Seito Aibara, Hiroyasu Sato, Takashi Kubo
,
Chem. Commun.
,
2022
,
Molecular and Spin Structures of a Through-Space Conjugated Triradical System
Takuya Kodama, Mitsuya Aoba, Yasukazu Hirao, Samara Medina Rivero, Juan Casado, Takashi Kubo
,
Angew. Chem. Int. Ed
,
2022
,
A strong hydride donating, acid stable and reusable 1,4-dihydropyridine for selective aldimine and aldehyde reductions
Yasukazu Hirao, Hajime Eto, Mitsuru Teraoka, Takashi Kubo
,
Org. Biomol. Chem.
,
2022
,
DOI: 10.1039/D1OB02358F
1,2,3-Tri(9-anthryl)benzene: Photophysical Properties and Solid-State Intermolecular Interactions of Radially Arranged, Congested Aromatic π-Planes
Tomohiko Nishiuchi, Hikaru Sotome, Kazuto Shimizu, Hiroshi Miyasaka, Takashi Kubo
,
Chem. Eur. J.
,
2022
,
Mechanism and Kinetics of Fluorescence Quenching of Fluorene-Endcapped Butatriene: A Microspectroscopic Study of the Discrete State Constructed in Microcrystals
Yasukazu Hirao, Keiji Ihara, Yukihide Ishibashi, Elisha Gabrielle Tiu, Tsuyoshi Asahi, Takashi Kubo
,
J. Phys. Chem. C
,
2022
,
2021
Optical nature of non-substituted triphenylmethyl cation: Crystalline state emission, thermochromism, and phosphorescence
Tomohiko Nishiuchi, Hikaru Sotome, Risa Fukuuchi, Kenji Kamada, Hiroshi Miyasaka, Takashi Kubo
,
Aggregate
,
2021
,
Syntheses and Properties of Open-Shell π-Conjugated Molecules
Takashi Kubo
,
Bull. Chem. Soc. Jpn
,
2021
,
94
,
2235-2244
,
Long Carbon-Carbon Bonding beyond 2Å in Tris(9-fluorenylidene)methane
Takashi Kubo, Yuki Suga, Daisuke Hashizume, Hiroki Suzuki, Tatsuya Miyamoto, Hiroshi Okamoto, Ryohei Kishi, Masayoshi Nakano
,
J. Am. Chem. Soc.
,
2021
,
143
,
14360-14366
,
Spin-Spin Interactions in One-Dimensional Assemblies of a Cumulene-Based Singlet Biradical
Yasukazu Hirao, Yoko Daifuku, Keiji Ihara, Takashi Kubo
,
Angew. Chem. Int. Ed.
,
2021
,
60
,
21319-21326
,
Biradicaloid Behavior of a Twisted Double Bond
Yosuke Hamamoto, Yasukazu Hirao, Takashi Kubo
,
J. Phys. Chem. Lett.
,
2021
,
12
,
4729-4734
,
Front Cover selected
,
Vol. 12/Issue 19
Synthesis of Anthracene-Based Cyclic π-Clusters and Elucidation of their Properties Originating from Congested Aromatic Planes
Tomohiko Nishiuchi, Kazuki Kisaka, Takashi Kubo
,
Angew. Chem. Int. Ed.
,
2021
,
60
,
5400-5406
,
2020
Duality of Reactivity of a Biradicaloid Compound with an o-Quinodimethane Scaffold
Keisuke Sahara, Manabu Abe, Hendrik Zipse, Takashi Kubo
,
J. Am. Chem. Soc.
,
2020
,
142
,
5408-5418
,
DOI: 10.1021/jacs.0c01003
JACS spotlight selected
,
Synthesis and Electronic Properties of the 1-Naphthoxyl Radical
Yasukazu Hirao, Miki Marutani, Naoki Tachibana, Takashi Kubo
,
Chem. Lett.
,
2020
,
49
,
153-155
,
DOI: 10.1246/cl.190821
Switchable Conformational Isomerization of an Overcrowded Tristricyclic Aromatic Ene
Tomohiko Nishiuchi, Ryuoh Ito, Erik Stratmann, Takashi Kubo
,
J. Org. Chem.
,
2020
,
85
,
179-186
,
Formation of Perylenes by Oxidative Dimerization of Naphthalenes Bearing Radical Sources
Yasukazu Hirao, Tomoki Okuda, Yosuke Hamamoto, Takashi Kubo
,
ChemPlusChem
,
2020
,
85
,
101-109
,
2019
Interaction of the Dihydropyridine/Pyridinium Redox Pair Fixed into a V-Shaped Conformation
Yasukazu Hirao, Mitsuru Teraoka, Takashi Kubo
,
HETEROCYCLES
,
2019
,
98
,
1345-1353
,
Self-Assembly of 1-Deazahypoxanthine: Cooperativity of Hydrogen-Bonding and Stacking Interactions
Yasukazu Hirao, Shiori Seo, Takashi Kubo
,
J. Phys. Chem. C
,
2019
,
123
,
34, 20928-20935
,
Dynamics of Water Molecules in a 3-Fold Interpenetrated Hydrogen-Bonded Organic Framework Based on Tetrakis(4-pyridyl)methane
Daisuke Inokuchi, Yasukazu Hirao, Kazuyuki Takahashi, Kouzou Matsumoto, Hatsumi Mori, Takashi Kubo
,
J. Phys. Chem. C
,
2019
,
123
,
6599-6606
,
Solvent viscosity-dependent isomerization equilibrium of tetramethoxy-substituted bianthrone
Yasukazu Hirao, Yosuke Hamamoto, Nobuhiro Nagamachi, Takashi Kubo
,
Phys. Chem. Chem. Phys.
,
2019
,
21
,
12209-12216
,
Hot Article
Redox/pH Dual Stimuli-Responsive Acridine Spiropyran
Yasukazu Hirao, Toshiaki Taniguchi, Mitsuru Teraoka, Takashi Kubo
,
Asian J. Org. Chem.
,
2019
,
8
,
863-866
,
Synthesis and Photophysical Studies of Dibenzophosphole Oxides with D-A-D Triad Structures
Jun-ichi Nishida, Yoshihiro Kawakami, Shun Yamamoto, Yasunori Matsui, Hiroshi Ikeda, Yasukazu Hirao, Takeshi Kawase
,
Eur. J. Org. Chem.
,
2019
,
23
,
3735-3743
,
Synthesis, Physical Properties, and Reactivity of Stable, π-Conjugated, Carbon-Centered Radicals
Takashi Kubo
,
Molecules
,
2019
,
24
,
665 (Open Access)
,
Anthracene-Attached Persistent Tricyclic Aromatic Hydrocarbon Radicals
Tomohiko Nishiuchi, Ryuoh Ito, Aya Takada, Yuri Yasuda, Takaya Nagata, Erik Stratmann, Takashi Kubo
,
Chem. Asian J.
,
2019
,
Synthesis and Electronic Properties of Triperyleno[3.3.3]propellanes Towards Two‐Dimensional Electronic Structures
Takuya Kodama, Shogo Miyazaki, Takashi Kubo
,
ChemPlusChem
,
2019
,
Stable Singlet Biradicals of Rare-Earth-Fused Diporphyrin-Triple-Decker Complexes Having Low Energy Gaps and Multi-Redox States
Sunri Lee, Ken-ichi Yamashita, Naoya Sakata, Yasukazu Hirao, Kaya Ogawa, Takuji Ogawa
,
Chem. Eur. J.
,
2019
,
25
,
3240-3243
,
2018
Synthesis and Properties of a Highly Congested Tri(9‐anthryl)methyl Radical
Tomohiko Nishiuchi, Seito Aibara, Takashi Kubo
,
Angew. Chem. Int. Ed
,
2018
,
57
,
16516-16519
,
VIP selected
,,Polarity-Dependent Isomerization of an Unsymmetrical Overcrowded Ethylene Promoted by Zwitterionic Contribution in the Twisted Isomer
Yasukazu Hirao, Nobuhiro Nagamachi, Katsuma Hosoi, Takashi Kubo
,
Chemistry-An Asian Journal
,
2018
,
13
,
510-514
,
Unforeseen 1,2-Aryl Shift in Tetraarylpyrrolo[3,2-b]pyrroles Triggered by Oxidative Aromatic Coupling
Maciej Krzeszewski, Keisuke Sahara, Yevgen M. Poronik, Takashi Kubo, Daniel T. Gryko
,
Organic Letters
,
2018
,
2017
Benzenoid Quinodimethanes
Akihito Konishi, Takashi Kubo
,
Top . Curr. Chem.
,
2017
,
375
,
83
,
Direct quantitative measurement of the C=O...H-C bond by atomic force microscopy
Shigeki Kawai, Tomohiko Nishiuchi, Takuya Kodama, Peter Spijker, Remy Pawlak, Tobias Meier, John Tracey, Takashi Kubo, Ernst Meyer, Adam S. Foster
,
Science Advances
,
2017
,
3
,
e1603258
,
Elucidation of Intramolecular Through‐Space Electronic Communication in Propeller‐Shaped Molecule
Takuya Kodama, Yasukazu Hirao, Tomohiko Nishiuch, Takashi Kubo
,
ChemPlusChem
,
Anthroxyl-based biradical: toward the construction of highly stable multi-spin systems
Yasukazu Hirao, Akihito Konishia, Takashi Kubo
,
Org. Chem. Front.
,
Synthesis, crystal structure, and photophysical properties of 2,9-disubstituted peropyrene derivatives
Kazuyuki Uchida, Takashi Kubo, Daiki Yamanaka, Akihiro Furube, Hiroyuki Matsuzaki, Ritsuki Nishii, Yusuke Sakagami, Aizitiaili Abulikemu, Kenji Kamada
,
Canadian Journal of Chemistry
,
2016
Recent Advances in the Chemistry of Phenalenyl
Kazuyuki Uchida, and Takashi Kubo
,
Journal of Synthetic Organic Chemistry Japan
,
2016
,
74
,
1069-1077
Syntheses of Partially Brominated Derivatives of Tetra-2-thienylmethane for Three-Dimensionally Extended π-Electron Systems
Kouzou Matsumoto, Takeshi Suzuki, Yasukazu Hirao, Hiroyuki Kurata, and Takashi Kubo
,
Heterocycles
,Synthesis, Structure, and Properties of Quinone Methides Incorporating Thiophene and Bithiophene Derivatives: New Overcrowded Extended Quinonoid π-Systems
Hiroyuki Kurata, Taihei Inoue, Takeshi Suzuki, Yasukazu Hirao, Kouzou Matsumoto, Takashi Kubo
,
Synlett
,
2016
,
27
,
2133-2139
,
,SYNFACTS selected
(Synfacts 2016
, 12
, 1139
)
Stealth fast photoswitching of negative photochromic naphthalene-bridged phenoxyl-imidazolyl radical complexes
Katsuya Mutoh, Yoichi Kobayashi, Yasukazu Hirao, Takashi Kubo, Jiro Abe
,
Chem. Commun
,
2016
,
52
,
6797-6800
,
Fluxional σ-Bonds of the 2,5,8-Trimethylphenalenyl Dimer: Direct Observation of the Sixfold σ-Bond Shift via a π-Dimer
Kazuyuki Uchida, Zhongyu Mou, Miklos Kertesz, and Takashi Kubo
,
J. Am. Chem. Soc.
,
2016
,
138
,
4665-4672
,
JACS spotlight selected
,
Intramolecular Interaction, Photoisomerization, and Mechanical C-C Bond Dissociation of 1,2-Di(9-anthryl)benzene and Its Photoisomer: A Fundamental Moiety of Anthracene-Based π-Cluster Molecules
Tomohiko Nishiuchi, Shin-ya Uno, Yasukazu Hirao, and Takashi Kubo
,
J. Org. Chem.
,
2016
,
81(5)
,
2106-2112
,
Biphenalenylidene: Isolation and Characterization of the Reactive Intermediate on the Decomposition Pathway of Phenalenyl Radical
Kazuyuki Uchida, Soichi Ito, Masayoshi Nakano, Manabu Abe, and Takashi Kubo
,
J. Am. Chem. Soc.
,
2016
,
138(7)
,
2399-2410
,
Synthesis of a Cage-Shaped Nickel(II) Complex of bis(4-Cyclohexylamino-3-pyridyl)disulfide with μ2-Cl Bridging
Kouzou Matsumoto, Naoki Kitayama, Yasukazu Hirao, Hiroyuki Kurata, and Takashi Kubo
,
Heterocycles
,
2016
,
93
,
accepted
,
2015
Hetero-π-Dimers of Phenalenyls
Zhongyu Mou, Takashi Kubo, Miklos Kertesz,
,
Chem. Eur. J.
,
2015
,
21
,
18230-18236
,
Synthesis, Molecular Structure, and Morphological Properties of Dendritic Tetra-2-Thienylmethane
Kouzou Matsumoto, Sota Kugo, Takeshi Suzuki, Daisuke Takajo, Akira Inaba, Yasukazu Hirao, Hiroyuki Kurata, and Takashi Kubo
,
Heterocycles
,
2015
,
91
,
2343-2353
,
Phenalenyl-Based Open-Shell Polycyclic Aromatic Hydrocarbons
Takashi Kubo
,
The Chemical Record
,
2015
,
15
,
218-232
,
A facile synthesis of trinaphtho[3.3.3]propellane and its π-extension and the formation of a two-dimensional honeycomb molecular assembly
Takashi Kubo, Shogo Miyazaki, Takuya Kodama, Mitsuya Aoba, Yasukazu Hirao, Hiroyuki Kurata
,
Chem. Comm.
,
2015
,
51
,
3801-3803
,
Isolation of a Hydrogen-Bonded Complex Based on the Anthranol/Anthroxyl Pair: Formation of a Hydrogen-Atom Self-Exchange System
Yasukazu Hirao, Tohru Saito, Hiroyuki Kurata, Takashi Kubo
,
Angew. Chem. Int. Ed
,
2015
,
54
,
2402-2405
,
Recent Progress in Quinoidal Singlet Biradical Molecules
Takashi Kubo
,
Chem. Lett.
,
2015
,
44
,
111-122
,
Efficient Synthesis of Tetrakis(4-pyridyl)methane: Pyrolysis of 4-pyridylazo(4-pyridyl)methane
Daisuke Inokuchi, Kouzou Matsumoto, Kenji Kobayashi, Koji Onishi, Yasukazu Hirao, Hiroyuki Kurata, Takashi Kubo
,
Chemistry Letters
,
2015
,
44
,
32-34
,
,
2014
Evidence of σ- and π- Dimerization in a Series of Phenalenyls
Zhongyu Mou, Kazuyuki Uchida, Takashi Kubo, and Miklos Kertesz
,
J. Am. Chem. Soc.
,
2014
,
136 (52)
,
18009-18022
,
,
Synthesis of Sexithiophene-Bridged Cage Compound: A New Class of Three-Dimensionally Expanded Oligothiophenes
Kazuhiko Adachi, Yasukazu Hirao, Kouzou Matsumoto, Takashi Kubo, Hiroyuki Kurata
,
Organic Letters
,
2014
,
16 (22)
,
5870-5873
,
,
Design and Synthesis of New Stable Fluorenyl-Based Radicals
Yi Tian, Kazuyuki Uchida, Hiroyuki Kurata, Yasukazu Hirao, Tomohiko Nishiuchi, Takashi Kubo
,
J. Am. Chem. Soc.
,
2014
,
136
,
12784-12793
,
Dual association modes of 2,5,8-tris(pentafluorophenyl)phenalenyl radical
Kazuyuki Uchida, Yasukazu Hirao, Hiroyuki Kurata, Takashi Kubo, Sayaka Hatano, Katsuya Inoue
,
Chem. Asian J.
,
2014
,
9 (7)
,
1823-1829
,
グラフェンナノリボンを指向したアンテン類の合成と磁気的性質
久保孝史
,
化学工業
,
2014
,
65 (2)
,
105-110
Synthesis and Characterization of Nickel Complex of 4-Amino-3-pyridinethiolate
Kouzou Matsumoto, Maho Nishizawa, Yasukazu Hirao, Hiroyuki Kurata, Takashi Kubo
,
Heterocycles
,
2014
,
88
,
175-178
,
Anthenes: model systems for understanding the edge state of graphene nanoribbons
Akihito Konishi, Yasukazu Hirao, Hiroyuki Kurata, Takashi Kubo, Masayoshi Nakano, Kenji Kamada
,
Pure Appl. Chem.
,
2014
,
86
,
497-595
,
2013
Investigating the edge state of graphene nanoribbons by a chemical approach: Synthesis and magnetic properties of zigzag-edged nanographene molecules
Akihito Konishi, Yasukazu Hirao, Hiroyuki Kurata, Takashi Kubo
,
Solid State Commun.
,
2013
,
175-176
,
62-70
,
Facile Synthesis and Lateral π-Expansion of Bisanthenes
Akihito Konishi, Yasukazu Hirao, Kouzou Matsumoto, Hiroyuki Kurata, Takashi Kubo
,
Chem. Lett.
,
2013
,
42
,
592-594
,
,
Editor's Choice
Synthesis and Electronic Structure of Bisanthene: a Small Molecular-Sized Graphene with Zigzag Edges
Yasukazu Hirao, Akihito Konishi, Kouzou Matsumoto, Hiroyuki Kurata, Takashi Kubo
,
AIP Conf. Proc.
,
2012
,
1504
,
863-866
,
Singlet Open-Shell Character of Conjugated Kekulé Molecules
Takashi Kubo, Mitsuya Aoba, Akihiro Shimizu, Yasukazu Hirao, Kozo Matsumoto, Hiroyuki Kurata, Masayoshi Nakano
,
AIP Conf. Proc.
,
2012
,
1504
,
883-886
,
Theoretical Consideration of Singlet Open-Shell Character of Polyperiacenes Using Clar‘s Aromatic Sextet Valence Bond Model and Quantum Chemical Calculations
Akihiro Shimizu, Yasukazu Hirao, Takashi Kubo, Masayoshi Nakano, Edith Botek, Benoît Champagne
,
AIP Conf. Proc.
,
2012
,
1504
,
399-405
,
Synthesis and Characterization of Quarteranthene: Elucidating the Characteristics of the Edge State of Graphene Nanoribbons at the Molecular Level
Akihito Konishi, Yasukazu Hirao, Kouzou Matsumoto, Hiroyuki Kurata, Ryohei Kishi, Yasuteru Shigeta, Masayoshi Nakano, Kazuya Tokunaga, Kenji Kamada, and Takashi Kubo
,
J. Am. Chem. Soc.
,
2013
,
135
,
1430-1437
,
2012
Isolation and First X-Ray Structures of Nickel Complexes of 1,2,5-Thiadiazole-3,4-dithiolate (TDAS) in Protonated Forms
Kouzou Matsumoto, Maho Nishizawa, Yasukazu Hirao, Hiroyuki Kurata, and Takashi Kubo
,
Heterocycles
,
2012
,
86
,
991-996
,
Aromaticity and π-bond covalency: prominent intermolecular covalent bonding interaction of a Kekulé hydrocarbon with very significant singlet biradical character
Akihiro Shimizu, Yasukazu Hirao, Kouzou Matsumoto, Hiroyuki Kurata, Takashi Kubo, Mikio Uruichi and Kyuya Yakushi
,
Chem. Comm.
,
2012
,
48
,
5629-5631
,
Synthesis, Electronic and Morphological Properties of Tetrahedral Oligothiophenes with n-Hexyl Terminal Groups
Kouzou Matsumoto, Sota Kugo, Daisuke Takajo, Akira Inaba, Yasukazu Hirao, Hiroyuki Kurata, Takeshi Kawase, Takashi Kubo
,
Chem. Asian J.
,
2012
,
7
,
225-232
,
2011
Synthesis, Crystal Structure, and Physical Properties of Sterically Unprotected Hydrocarbon Radicals
Takashi Kubo, Yoshiki Katada, Akihiro Shimizu, Yasukazu Hirao, Kazunobu Sato, Takeji Takui, Mikio Uruichi, Kyuya Yakushi,and Robert C. Haddon
,
J. Am. Chem. Soc.
,
2011
,
133
,
14240-14243
,
SYNFACTS selected
(Synfacts 2011
, 12
, 1304
)
Triarylamines on [3]Radialene Scaffold: Novel [3]Radialene-based, Multi-step, Wide-range Redox Systems with Remarkably Low Oxidation Potentials
Kouzou Matsumoto, Nao Yamada, Tetsuya Enomoto, Hiroyuki Kurata, Takeshi Kawase, Masaji Oda
,
Chem. Lett.
,
2011
,
40
,
1033-1035
,
Experimental consideration of covalent bonding interactions in stacks of singlet biradicals having Kekulé structures
Akihiro Shimizu, Yasukazu Hirao, Masayoshi Nakano, Takashi Kubo
,
J. Phys.Org. Chem.
,
2010
,
24
,
876-882
,
DOI:10.1002/poc.1873
"Marking" the nitrogen atoms of phenyl-(2-pyridyl)-(3-pyridyl)-(4-pyridyl)methane. Synthesis and absolute configuration of the corresponding tris(pyridine N-oxide)
Kouzou Matsumoto, Kaori Miki, Takuya Inagaki, Tatsuo Nehira, Gennaro Pescitelli, Yasukazu Hirao, Hiroyuki Kurata, Takeshi Kawase, Takashi Kubo
,
Chirality
,
2011
,
23
,
543-548
2010
Electronic structure of delocalized singlet biradical Ph2-IDPL solid film
Kanai, K.; Noda, Y.; Kato, K.; Kubo, T.; Iketaki, K.; Shimizu, A.; Ouchi, Y.; Nakasuji, K.; Seki, K.
,
Phys. Chem. Chem. Phys.
,
2010
,
12
,
12570-12577
,
Alternating Covalent Bonding Interactions in a One-Dimensional Chain of a Phenalenyl-Based Singlet Biradical Molecule Having Kekulé Structures
Akihiro Shimizu, Takashi Kubo, Mikio Uruichi, Kyuya Yakushi, Masayoshi Nakano, Daisuke Shiomi, Kazunobu Sato, Takeji Takui, Yasukazu Hirao, Kouzou Matsumoto, Hiroyuki Kurata, Yasushi Morita, Kazuhiro Nakasuji
,
J. Am. Chem. Soc.
,
2010
,
132
,
14421-14428
,
Synthesis and Characterization of Teranthene:
A Singlet Biradical Polycyclic Aromatic Hydrocarbon Having Kekulé Structures
Akihito Konishi, Yasukazu Hirao, Masayoshi Nakano, Akihiro Shimizu, Edith Botek, Benoît Champagne, Daisuke Shiomi, Kazunobu Sato, Takeji Takui, Kouzou Matsumoto, Hiroyuki Kurata and Takashi Kubo
,
J. Am .Chem. Soc.
,
2010
,
132
,
11021-11023
,
SYNFACTS selected
(Synfacts 2010
, 11
, 1238
),
Angew. Chem. Int. Ed. highlighted
(Angew. Chem. Int. Ed. 2011
, 50
, 1756
)
Hydrogen-Bonded Quartz-type Network of Diprotonated Tetrakis(4-pyridyl)methane Dications
Matsumoto, Kouzou; Inokuchi, Daisuke; Hirao, Yasukazu; Kurata, Hiroyuki; Kubo, Takashi
,
Cryst. Growth Des.
,
2010
,
10
,
2854-2856
Singlet Diradical Character from Experiment
Kenji Kamada, Koji Ohta, Akihiro Shimizu, Takashi Kubo, Ryohei Kishi, Hideaki Takahashi, Edith Botek, Benoit Champagne, and Masayoshi Nakano
,
J. Phys. Chem. Lett.
,
2010
,
1
,
937-940
Pentaleno[1,2-c:4,5-c‘]dithiophene Derivatives: First Synthesis, Properties, and a Molecular Structure
Akihito Konishi, Takeru Fujiwara, Noriko Ogawa, Yasukazu Hirao, Kouzou Matsumoto, Hiroyuki Kurata, Takashi Kubo,Chitoshi Kitamura, and Takeshi Kawase
,
Chem. Lett.
,
2010
,
39
,
300-301
フェナレニルを基盤とする非局在型一重項ビラジカルの化学
久保孝史, 清水章弘, 中野雅由, 中筋一弘
,
有機合成化学協会誌
,
平成22年1月
,
pp64-74
Synthesis and Identification of a Trimethylenemethane Derivative p-Extended with Three pyridinyl Radicals
Kouzou Matsumoto, Daisuke Inokuchi, Yasukazu Hirao, Hiroyuki Kurata, Kazunobu Sato, Takeji Takui, Takashi Kubo
,
Org. Lett.
,
2010
,
12
,
836-839
,
SYNFACTS selected
(Synfacts 2010
, 5
, 0530
)
2009
Magnetic Properties of Iron(II) and Cobalt(II) Complexes of Tetrakis(2-pyridyl)methane. Spin-crossover Behavior in Cobalt(II) Complex.
R. Ishikawa, K. Mastumoto, K. Onishi, T. Kubo, A. Fuyuhiro, S. Hayami, K. Inoue, S. Kaizaki, and S. Kawata
,
Chem. Lett.
,
2009
,
38
,
620-621
Resonance Balance Shift in Stacks of Delocalized Singlet Biradicals
A. Shimizu, M. Uruichi, K. Yakushi, H. Matsuzaki, H. Okamoto, M. Nakano, Y. Hirao, K. Matsumoto, H. Kurata, and T. Kubo
,
Angew. Chem. Int. Ed.
,
2009
,
48
,
5482-5486
An Extremely Simple Dibenzopentalene Synthesis from 2-Bromo-1-ethynylbenzenes Using Nickel(0) Complexes: Construction of Its Derivatives with Various Functionalities.
T. Kawase, A. Konishi, Y. Hirao, K. Matsumoto, H. Kurata, and T. Kubo
,
Chem. Eur. J.
,
2009
,
15
,
2653-2661
Shape-persisitent, double-herically twisted macrocycles with two quaterphenyl moieties:Synthesis, structure and physicochemical properties for a chiral sensor
T. Kawase, Y. Daifuku, Y. Hirao, K. Matsumoto, H. Kurata, and T. Kubo
,
Cmptes Rendus Chimie
,
2009
,
12
,
403-411
Scanning Tunneling Microscopy Study of a Phenalenyl-Based Singlet Biradical on Graphite
Iketaki, K.; Kanai, K.; Shimizu, A.; Kubo, T.; Wang, Z-H.; Ouchi, Y.; Morita, Y.; Nakasuji K.; Seki, K.
,
J. Phys. Chem. C
,
2009
,
113
,
1515-1519
2008
Chiral Tetrakis(2-thienyl)methane Derivative: A Possible Precursor for Cryptochiral Tetraalkylmethanes
K. Matsumoto, K. Miki, H. Kurata, N. Rikitake, T. Nehira, T. Inagaki, G. Pescitelli, Y. Hirao, T. Kawase, M. Oda and T. Kubo
,
Chem. Lett.
,
2008
,
37
,
1236-1237
The First Synthesis of 2,2‘:5‘,2"-Terthiazole
H. Kurata, H. Takakuwa, K. Matsumoto, T. Kawase, M. Oda
,
Synlett.
,
2008
,
2882-2884
Tetrahedral oligothiophenes; synthesis, X-ray analysis, and optoelectronic properties of highly symmetrical, 3D-branched oligothiophenes
K. Matsumoto, T. Tanaka, S. Kugo, T. Inagaki, Y. Hirao, H. Kurata, T. Kawase and T. Kubo
,
Chem. Asian J.
,
2008
,
3
,
2024-2032
Synthesis and Functionalization of 3,3-Bis(spirodienone)-Bridged 2,2-Bithiophene: A New Building Block for Redox-Active Molecular Switching Materials
H. Kurata, S. Kim, T. Fujimoto, K. Matsumoto, T. Kawase, T. Kubo
,
Org. Lett.
,
2008
,
10
,
3837-3840
Electronic structure of 2,5,8-tri-tert-butylphenalenyl radical studied by He(I) photoelectron spectroscopy
Kubota, M.; Kobayashi, T.; Kubo, T.; Nakasuji, K.
,
J. Electron Spectrosc. Relat. Phenom.
,
2008
,
165
,
11-14
8,14,30,36-Tetramethoxy[2.0.2.0](1,6)naphthalenophane-1,19-diyne: A Double-Helically Twisted Cyclophane by Diasreteoselective Dimerization
T. Kawase, T. Nakamura, K. Utsumi, K. Matsumoto, H. Kurata and M. Oda
,
Chem. Asian J.
,
2008
,
3
,
573-577
みず学への誘い
大垣一成・江頭靖幸・渡會 仁・松村道雄・中辻啓二 編著 久保孝史(共著)
,
大阪大学出版会
,
平成20年2月
,
pp62-77.
電子共役系有機材料の創製・機能開発・応用
監修 檜山爲次郎 川瀬 毅(共著)
,
シーエムシー出版
,
平成20年1月
,
pp116-126.
2007
Science of Synthesis : Compounds with All-Carbon Functions : Cumulenes and Allenes
T.Kawase
,
Georg Thieme Verlag KG
,
November 2007
,
pp395-449.
The Synthesis, Physicochemical and Supramolecular Chemical Properties of Strained Phenylacetylene Marcocycles
T. Kawase
,
Synlett.
,
2007
,
17
,
2609-2626
カーボンナノリングの合成と超分子化学的性質の研究：曲面状共役系間の相互作用の解明に向けて
川瀬 毅
,
有機合成化学協会誌
,
平成19年9月
,
pp888-896.
Syntheses and Characterizations of Acetylene-Linked Bisphenalenyl and Metallic-like Behavior in Its Charge Transfer Complex
Kubo, T.; Goto, Y.; Uruichi, M.; Yakushi, K.; Nakano, M.; Fuyuhiro, A.; Morita, Y.; Nakasuji
,
K. Chem. Asian. J.
,
2007
,
2
,
1370-1379
Ambipolar Organic Field-Effect Transistors Based on a Narrow Bandgap Semiconductor with Balanced Hole and Electron Mobilities
Chikamatsu, M.; Mikami, T.; Chisaka, J.; Shimizu, A.; Kubo, T.; Morita, Y.; Nakasuji, K.; Yoshida, Y.; Azumi, R.; Yase, K.
,
Appl. Phys. Lett.
,
2007
,
91
,
043506
First and second hyperpolarizabilities of donor-acceptor disubstituted diphenalenyl radical systems
Nakano, M.; Ohta, S.; Tokushima, K.; Kishi, R.; Kubo, T.; Kamada, K.; Ohta, K.; Champagne, B.; Botek, B.; Takahashi, H.
,
Chem. Phys. Lett.
,
2007
,
443
,
95-101
A Simple and Versatile Synthesis of 1,2-Diarylacenaphthylenes via Suzuki-Miyaura Coupling, and its Application in the Synthesis of a New Acenaphthylene-1,2-bis(p-quinonemethide) Derivative
Kurata, H.; Takehara, Y.; Kim, S.; Sakai, K.; Matsumoto, K.; Kawase, T.;Oda, M.
,
Synlett.
,
2007
,
2053-2056
Synthesis and Properties of 1,3-Thiazole Extended p-Terphenoquinone: a New sp2 Nitrogen Atom-Containing Terquinone Derivative
Kurata, H.; Takakuwa, H.; Imai, N.; Matsumoto, K.; Kawase, T.; Oda, M.
,
Bull. Chem. Soc. Jpn.
,
2007
,
80
,
1402-1404
Tetrakis(4-pyridyl)methane: Synthesis, Properties, and a Diamondoid Network Structure of Its Silver(I) Complex
Matsumoto, K.; Kannami, M.; Inokuchi, D.; Kurata, H.; Kawase, T.; Oda, M.
,
Org. Lett.
,
2007
,
9
,
2903-2906
Phenyl-(2-pyridyl)-(3-pyridyl)-(4-pyridyl)methane: Synthesis, Chiroptical Properties, and Theoretical Calculation for Its Absolute Configuration
Matsumoto, K.; Inagaki, T.; Nehira, T.; Kannami, M.; Inokuchi, D.; Kurata, H.; Kawase, T.; Pescitelli, G.; Oda, M.
,
Chem. Asian. J.
,
2007
,
2
,
1031-1036
Theoretical Study on the Second Hyperpolarizabilities of Phenalenyl Radical Systems Involving Acetylene and Vinylene Linkers: Diradical Character and Spin Multiplicity Dependences
Ohta, S.; Nakano, M.; Kubo, T.; Kamada, K.; Ohta, K.; Kishi, R.; Nakagawa, N.; Champagne, B.; Botek, E.; Takebe, A.; Umezaki, S.-y.; Nate, M.; Takahashi, H.; Furukawa, S.-i.; Morita, Y.; Nakasuji, K.; Yamaguchi, K.
,
J. Phys. Chem. A.
,
2007
,
111
,
3633-3641
CASCI-DFT study of the phenalenyl radical system
Ukai, T.; Nakata, K.; Yamanaka, S.; Kubo, T.; Morita, Y.; Takada, T.; Yamaguchi, K.
,
Polyhedron
,
2007
,
26
,
2313-2319
A New Hydrogen-Bonded Charge-Transfer Complex [Ni(Hpydt)2]TNAP; Synthesis, Structure and Electrical Conductivity
Shibahara, S.; Kitagawa, H.; Kubo, T.; Nakasuji, K.
,
Inorg. Chem. Comm.
,
2007
,
10
,
860-862
Strong Two-photon Absorption of Singlet Diradical Hydrocarbons
Kamada, K.; Ohta, K.; Kubo, T.; Shimizu, A.; Morita, Y.; Nakasuji, K.; Kishi, R.; Ohta, S.; Furukawa, S.; Takahashi, H.; Nakano, M.
,
Angew. Chem. Int. Ed.
,
2007
,
46
,
3544-3546
5H,13H-5,13a-[1‘,2‘]Benzenocyclopenta[rst]pentaphen-13-one: A New Triptycene Derivative with a Strained Structure
Kurata, H.; Kyusho, M.; Nishimae, Y.; Matsumoto, K.; Kawase, T.; Oda, M.
,
Chem. Lett.
,
2007
,
36
,
540-541
1,1,4,4-Tetra(2-furyl, 2-thienyl, and 2-selenienyl)butatrienes: Synthesis, Properties, and Molecular Structures
Kurata, H.; Muro, S.; Enomoto, T.; Kawase, T.; Oda, M.
,
Bull. Chem. Soc. Jpn.
,
2007
,
80
,
349-357
Photochemical and Redox Switching in a Ring-closed Isomer of Thioindigo-extended Quinone
Kurata, H.; Kim, S.; Matsumoto, K.; Kawase, T.; Oda, M.
,
Chem. Lett.
,
2007
,
36
,
386-387
Cyclic [5]Paraphenyleneacetylene: Synthesis, Properties, and Formation of a Ring-in-Ring Complex Showing a Considerably Large Association Constant and Entropy Effect
Kawase, T.; Nishiyama, Y.; Nakamura, T.; Ebi, T.; Matsumoto, K.; Kurata, H.; Oda, M.
,
Angew. Chem. Int. Ed.
,
2007
,
46
,
1086-1088
Singlet Biradical Character of Phenalenyl-Based Kekule Hydrocarbon with Naphthoquinoid Structure
Kubo, T.; Shimizu, A.; Uruichi, M.; Yakushi, K.; Nakano, M.; Shiomi, D.; Sato, K.; Takui, T.; Morita, Y.; Nakasuji, K.
,
Org. Lett.
,
2007
,
9
,
81-84
Syntheses and Unusual Segregated-Alternated Hybrid Stacking Structure of Hydrogen-Bonded Charge-Transfer Complexes Composed of Bis[2,3-pyridinedithiolate]metal Complexes
Shibahara, S.; Kitagawa, H.; Ozawa, Y.; Toriumi, K.; Kubo, T.; Nakasuji, K.
,
Inorg. Chem.
,
2007
,
46
,
1162-1170