Synthesis and Electronic Structure Elucidation of Multi-Phenalenyl Compounds linked by acetylene

• Project/Area Number: 19550039
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Organic chemistry
• Research Institution: Osaka University
• Principal Investigator: KUBO Takashi Osaka University, 大学院・理学研究科, 教授 (60324745)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000); Fiscal Year 2008: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000); Fiscal Year 2007: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
• Keywords: 強相関電子系 / 磁性 / 光物性 / 有機導体 / フェナレニル / アセチレン / シングレットビラジカル

Research Abstract

一般に反応活性中間体として扱われている一重項ビラジカル種を、不対電子非局在化能の高いフェナレニル骨格を利用して熱力学的に安定化させ結晶として単離し、固体物性すなわち分子集合状態の物性を明らかにした。精査の結果、一重項ビラジカルは分子内と分子間で不対電子間相互作用を共存させる、という従来にはない概念を見出した。得られた化合物は両性FET特性を示し、また大きな二光子吸収断面積を有するなど、一重項ビラジカル種の優れた機能も明らかとなった。

Research Products

• [Journal Article] Tetrahedral Oligothiophenes ; Synthesis, X-ray Analysis, and Optoelectronic Properties of Highly Symmetrical, 3D-Branched Oligothiophenes. Matsumoto (2008)
  • Author(s): K. ; Tanaka, T. ; Kugo, S. ; Inagaki, T. ; Hirao, Y. ; Kurata, H. ; Kawase, T. ; Kubo, T.
  • Journal Title: Chem. Asian J. 3 Pages: 2024-2032
• [Journal Article] Theoretical study of third-order nonlinear optical properties in square nanographenes with open-shell singlet ground states. Nakano (2008)
  • Author(s): M. ; Nagai, H. ; Fukui, H. ; Yoneda, K. ; Kishi, R. ; Takahashi, H. ; Shimizu, A. ; Kubo, T. ; Kamada, K. ; Ohta, K. ; Champagne, B. ; Botek, E. Chem
  • Journal Title: Phys. Lett. 467 Pages: 120-125
• [Journal Article] Electronic structure of 2, 5, 8-tri-tert-butylphenalenyl radical studied by He(I) photoelectron spectroscopy (2008)
  • Author(s): Kubota, M. ; Kobayashi, T. ; Kubo, T. ; Nakasuji, K.
  • Journal Title: J. Electron Spectrosc. Relat. Phenom. 165 Pages: 11-14
• [Journal Article] Theoretical Study on Second Hyperpolarizabilities of Singlet Diradical Square Planar Nickel Complexes Involving o-Semiquinonato Type Ligands (2008)
  • Author(s): Fukui, H. ; Kishi, R. ; Minami, T. ; Nagai, H. ; Takahashi, H. ; Kubo, T. ; Kamada, K. ; Ohta, K. ; Champagne, B. ; Botek, E. ; Nakano, M.
  • Journal Title: J. Phys. Chem. A 112 Pages: 8423-8429
• [Journal Article] Intermolecular interaction effects on the second hyperpolarizability of open-shell singlet diphenalenyl radical dimer (2008)
  • Author(s): Nakano, M. ; Takebe, A. ; Kishi, R. ; Fukui, H. ; Minami, T. ; Kubota, K. ; Takahashi, H. ; Kubo, T. ; Kamada, K. ; Ohta, K. ; Champagne, B. ; Botek, E.
  • Journal Title: Chem. Phys. Lett. 454 Pages: 97-104
• [Journal Article] Theoretical study on the second hyperpolarizability of open-shell singlet one-dimensional systems with a charged defect (2008)
  • Author(s): Takebe, A., Nakano, M., Kishi, R., Nate, M., Takahashi, H., Kubo, T., Kamada, K., Ohta, K., Champagne, B., Botek, E.
  • Journal Title: Chem. Phys. Lett. 451 Pages: 111-115
• [Journal Article] Tetrahedral Oligothiophenes ; Synthesis, X-ray Analysis, and Optoelectronic Properties of Highly Symmetrical, 3D-Branched Oligothiophenes (2008)
  • Author(s): Kouzou Matsumoto
  • Journal Title: Chemistry An Asian Journal 3 Pages: 2024-2032
  • Peer Reviewed
• [Journal Article] Theoretical study of third-order nonlinear optical properties in square nanographenes with open-shell singlet ground states (2008)
  • Author(s): Masayoshi Nakano
  • Journal Title: Chem. Phys. Lett. 467 Pages: 120-125
  • Peer Reviewed
• [Journal Article] Electronic structure of 2, 5, 8-tri-terr-butylphenalenyl radical studied by He (I) photoelectron spectroscopy (2008)
  • Author(s): Mari Kubota
  • Journal Title: J. Electron Spectrosc. Relat. Phenom. 165 Pages: 11-14
  • Peer Reviewed
• [Journal Article] heoretical Study on Second Hyperpolarizabilities of Singlet Diradical Square Planar Nickel Complexes Involving o-Semiquinonato Type Ligands (2008)
  • Author(s): Hitoshi Fukui
  • Journal Title: J. Phys. Chem. A 112 Pages: 8423-8429
  • Peer Reviewed
• [Journal Article] Intermolecular interaction effects on the second, hyperpolarizability of open-shell singlet diphenalenyl radical dimer (2008)
  • Author(s): Masayoshi Nakano
  • Journal Title: Chem. Phys. Lett. 454 Pages: 97-104
  • Peer Reviewed
• [Journal Article] Theoretical study on the second hyperpolarizability of open-shell singlet one-dimensional systems with a charged defect (2008)
  • Author(s): Akihito Takebe
  • Journal Title: Chem. Phys. Lett. 451 Pages: 111-115
  • Peer Reviewed
• [Journal Article] Finite-Field Spin-Flip Configuration Interaction Calculation of the Second Hyperpolarizabilities of Singlet Diradical Systems (2007)
  • Author(s): Kishi, R. ; Nakano, M. ; Ohta, S. ; Takebe, A. ; Nate, M. ; Takahashi, H. ; Kubo, T. ; Kamada, K. ; Ohta, K. ; Champagne, B. ; Botek, E.
  • Journal Title: J. Chem. Theor. Comp. 3 Pages: 1699-1707
• [Journal Article] Second Hyperpolarizabilities of Singlet Polycyclic Diphenalenyl Radicals : Effects of the Nature of the Central Heterocyclic Ring and Substitution to Diphenalenyl Rings (2007)
  • Author(s): Nakano, M. ; Nakagawa, N. ; Kishi, R. ; Ohta, S. ; Nate, M. ; Takahashi, H. ; Kubo, T. ; Kamada, K. ; Ohta, K. ; Champagne, B. ; Botek, E. ; Morita, Y. ; Nakasuji, K. ; Yamaguchi, K.
  • Journal Title: Phys. Chem. A. 111(37) Pages: 9102-9110
• [Journal Article] Relationship between Third-Order Nonlinear Optical Properties and Magnetic Interactions in Open-Shell Systems : A New Paradigm for Nonlinear Optics (2007)
  • Author(s): Nakano, M. ; Kishi, R. ; Ohta, S. ; Takahashi, H. ; Kubo, T. ; Kamada, K. ; Ohta, K. ; Botek, E. ; Champagne, B.
  • Journal Title: Phys. Rev. Lett. 99
• [Journal Article] First and second hyperpolarizabilities of donor-acceptor disubstituted diphenalenyl radical systems. (2007)
  • Author(s): Nakano, M. ; Ohta, S. ; Tokushima, K. ; Kishi, R. ; Kubo, T. ; Kamada, K. ; Ohta, K. ; Champagne, B. ; Botek, B. ; Takahashi, H.
  • Journal Title: Chem. Phys. Lett. 443 Pages: 95-101
• [Journal Article] Ambipolar Organic Field-Effect Transistors Based on a Narrow Bandgap Semiconductor with Balanced Hole and Electron Mobilities (2007)
  • Author(s): Chikamatsu, M. ; Mikami, T. ; Chisaka, J. ; Shimizu, A. ; Kubo, T. ; Morita, Y. ; Nakasuji, K. ; Yoshida, Y. ; Azumi, R. ; Yase, K.
  • Journal Title: Appl. Phys. Lett. 91 Pages: 43506-43506
• [Journal Article] Syntheses and Characterizations of Acetylene-Linked Bisphenalenyl and Metallic-like Behavior in Its Charge Transfer Complex (2007)
  • Author(s): Kubo, T. ; Goto, Y. ; Uruichi, M. ; Yakushi, K. ; Nakano, M. ; Fuyuhiro, A. ; Morita, Y. ; Nakasuji, K.
  • Journal Title: Chem Asian J. 2 Pages: 1370-1379
• [Journal Article] Theoretical Study on the Second Hyperpolarizabilities of Phenalenyl Radical Systems Involving Acetylene and Vinylene Linkers : Diradical Character and Spin Multiplicity Dependences. (2007)
  • Author(s): 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.
  • Journal Title: Phys. Chem. A. 111(18) Pages: 3633-3641
• [Journal Article] A New Hydrogen-Bonded Charge-Transfer Complex [Ni(Hpydt)2]TNAP ; Synthesis, Structure and Electrical Conductivity (2007)
  • Author(s): Shibahara, S. ; Kitagawa, H. ; Kubo, T. ; Nakasuji, K. Inorg
  • Journal Title: Chem. Comm. 10 Pages: 860-862
• [Journal Article] Strong Two-Photon Absorption of Singlet Diradical Hydrocarbons (2007)
  • Author(s): Kamada, K. ; Ohta, K. ; Kubo, T. ; Shimizu, A. ; Morita, M. ; Nakasuji, K. ; Kishi, R. ; Ohta, S. ; Furukawa, S. ; Takahashi, H. ; Nakano, M.
  • Journal Title: Angew. Chem. Int. Ed. 46 Pages: 3544-3546
• [Journal Article] Syntheses and Unusual Segregated-Alternated Hybrid Stacking Structure of Hydrogen-Bonded Charge- Transfer Complexes Composed of Bis[2, 3-pyridinedithiolate]Metal Complexes (2007)
  • Author(s): Shibahara, S. ; Kitagawa, H. ; Ozawa, Y. ; Toriumi, K. ; Kubo, T. ; Nakasuji, K.
  • Journal Title: Inorg. Chem. 46 Pages: 1162-1170
• [Journal Article] Syntheses and Characterizations of Acetylene-Linked Bisphenalenyl and Metallic-like Behavior in Its Charge Transfer Complex (2007)
  • Author(s): Takashi KUBO
  • Journal Title: Chemistry-An Asian Journal 2 Pages: 1370-1379
  • Peer Reviewed
• [Journal Article] Strong Two-Photon Absorption of Singlet Diradical Hydrocarbons. (2007)
  • Author(s): Kenji KAMADA
  • Journal Title: Angewandte Chemie International Edition 46 Pages: 3544-3546
  • Peer Reviewed
• [Journal Article] Ambipolar Organic Field-Effect Transistors Based on a Narrow Bandgap Semiconductor with Balanced Hole and Electron Mobilities (2007)
  • Author(s): Masayuki CHIKAMATSU
  • Journal Title: Applied Physics Letters 91
  • Peer Reviewed
• [Journal Article] A New Hydrogen-Bonded Charge-Transfer Complex [Ni(Hpydt)_2] TNAP; Synthesis, Structure and Electrical Conductivity. (2007)
  • Author(s): Sota SHIBAHARA
  • Journal Title: Inorg. Chem. Commum. 10 Pages: 860-862
  • Peer Reviewed
• [Journal Article] Theoretical Study on the Second Hyperpolarizabilities of Phenalenyl Radical Systems Involving Acetylene and Vinylene Linkers: Diradical Character and Spin Multiplicity Dependences (2007)
  • Author(s): Suguru OHTA
  • Journal Title: J. Phys. Chem. A. 111 Pages: 3633-3641
  • Peer Reviewed
• [Journal Article] First and second hyperpolarizabilities of donor-acceptor disubstituted diphenalenyl radical systems (2007)
  • Author(s): Masayoshi NAKANO
  • Journal Title: Chem. Phys. Lett. 443 Pages: 95-101
  • Peer Reviewed
• [Journal Article] Relationship between Third-Order Nonlinear Optical Properties and Magnetic Interactions in Open-Shell Systems: A New Paradigm for Nonlinear Optics (2007)
  • Author(s): Masayoshi NAKANO
  • Journal Title: Phys. Rev Lett. 99
  • Peer Reviewed
• [Journal Article] Second Hyperpolarizabilities of Singlet Polycyclic Diphenalenyl Radicals: Effects of the Nature of the Central Heterocyclic Ring and Substitution to Diphenalenyl Rings (2007)
  • Author(s): Masayoshi NAKANO
  • Journal Title: J. Phys. Chem. A. 111 Pages: 9102-9110
  • Peer Reviewed
• [Journal Article] Finite-Field Spin-Flip Configuration Interaction Calculation of the Second Hyperpolarizabilities of Singlet Diradical Systems (2007)
  • Author(s): Ryohei KISHI
  • Journal Title: J. Chem. Theor. Comp. 3 Pages: 1699-1707
  • Peer Reviewed
• [Journal Article] Theoretical study on the second hyperpolarizability of open-shell singlet one-dimensional systems with a charged defect (2007)
  • Author(s): Akihito Takebe
  • Journal Title: Chem. Phys. Lett 451 Pages: 111-115
  • Peer Reviewed
• [Presentation] 非局在型一重項ビラジカルにおける不対電子間相互作用の実験的考察 (2009)
  • Author(s): 久保孝史
  • Organizer: 分子研研究会「ビラジカル化学とその展望」
  • Place of Presentation: 分子研(招待講演)
• [Presentation] Theoretical and experimental studies on anti-ferromagnetic (open-shell singlet) ground state of polycyclic aromatic hydrocarbons(招待講演) (2009)
  • Author(s): Takashi KUBO
  • Organizer: Okazaki Conference
  • Place of Presentation: Okazaki Japan
• [Presentation] ナフト縮環p-ターフェノキノン誘導体の合成と性質 (2009)
  • Author(s): 久保孝史
  • Organizer: 第89回日本化学会春季年会
  • Place of Presentation: 日本大学
• [Presentation] トリ(2-チェニル)アリールシラン類の合成と反応 (2009)
  • Author(s): 久保孝史
  • Organizer: 第89回日本化学会春季年会
  • Place of Presentation: 日本大学
• [Presentation] ピリジニルラジカルを基盤とした拡張トリメチレンメタンビラジカルの合成と同定 (2009)
  • Author(s): 久保孝史
  • Organizer: 第89回日本化学会春季年会
  • Place of Presentation: 日本大学
• [Presentation] テトラアリールメタン骨格を基盤とするキラル分子の合成と光学的性質 (2009)
  • Author(s): 久保孝史
  • Organizer: 第89回日本化学会春季年会
  • Place of Presentation: 日本大学
• [Presentation] 正四面体型拡張オリゴチオフェン類の合成、構造および光学的性質 (2009)
  • Author(s): 久保孝史
  • Organizer: 第89回日本化学会春季年会
  • Place of Presentation: 日本大学
• [Presentation] テトラキス(3-および4-ピリジル)メタンの合成研究 (2009)
  • Author(s): 久保孝史
  • Organizer: 第89回日本化学会春季年会
  • Place of Presentation: 日本大学
• [Presentation] ペリアセン類の合成と物性 (2009)
  • Author(s): 久保孝史
  • Organizer: 第89回日本化学会春季年会
  • Place of Presentation: 日本大学
• [Presentation] 二つのフェナレニルをアセチレンを介して弱く相互作用させた化合物の合成と物性 (2009)
  • Author(s): 久保孝史
  • Organizer: 第89回日本化学会春季年会
  • Place of Presentation: 日本大学
• [Presentation] 分子性金属の開発を目指した縮合多環芳香族炭化水素ラジカルの合成と物性 (2009)
  • Author(s): 久保孝史
  • Organizer: 第89回日本化学会春季年会
  • Place of Presentation: 日本大学
• [Presentation] 非局在型一重項ビラジカルの強い分子間相互作用の実験的解明 (2009)
  • Author(s): 久保孝史
  • Organizer: 第89回日本化学会春季年会
  • Place of Presentation: 日本大学
• [Presentation] フェナレニルをクムレン架橋した非局在型一重項ビラジカル分子の合成と物性 (2009)
  • Author(s): 久保孝史
  • Organizer: 第89回日本化学会春季年会
  • Place of Presentation: 日本大学
• [Presentation] 非局在型一重項ビラジカルにおける不対電子間相互作用の実験的考察 (2009)
  • Author(s): 久保孝史
  • Organizer: 分子研研究会「ビラジカル化学とその展望」
  • Place of Presentation: 分子研
• [Presentation] Theoretical and experimental studies on anti-ferromagnetic (open-shellsinglet) ground state of polycyclic aromatic hydrocarbons. (2009)
  • Author(s): Takashi KUBO
  • Organizer: Okazaki Conference 2009
  • Place of Presentation: Okazaki Japan
• [Presentation] ビスフェナレニル型一重項ビラジカル種の電子構造 (2008)
  • Author(s): 久保孝史
  • Organizer: 第2回分子科学討論会
  • Place of Presentation: 福岡国際会議場
• [Presentation] ベンゼン環からグラフェンエッジ(ラジカル)状態を作る (2008)
  • Author(s): 久保孝史
  • Organizer: 日本物理学会2008年秋季
  • Place of Presentation: 岩手大学(依頼講演)
• [Presentation] 電子およびプロトンの非局在性を活かしたパイ共役系有機分子の化学 (2008)
  • Author(s): 久保孝史
  • Organizer: 第40回構造有機化学若手の会夏の学校
  • Place of Presentation: 足和田ホテル(招待講演)
• [Presentation] ビス(スピロジェノン)架橋ビチオフェン類の合成と特異な酸化還元挙動 (2008)
  • Author(s): 久保孝史
  • Organizer: 第35回有機典型元素化学討論会
  • Place of Presentation: 首都大学東京
• [Presentation] プロトン共役電子移動を指向したチオアミド金属錯体の合成と物性 (2008)
  • Author(s): 久保孝史
  • Organizer: 第35回有機典型元素討論会
  • Place of Presentation: 首都大学東京
• [Presentation] カゴ状オリゴチオフェンの合成研究 (2008)
  • Author(s): 久保孝史
  • Organizer: 第2回有機π電子系シンポジウム
  • Place of Presentation: 宮島グランドホテル有もと
• [Presentation] ペリアセン類の合成と物性 (2008)
  • Author(s): 久保孝史
  • Organizer: 第2回有機π電子系シンポジウム
  • Place of Presentation: 宮島グランドホテル有もと
• [Presentation] Coexistence of Intra and Intermolecular Spin-Spin Interaction of Phenalenyl-Based Delocalized Singlet Biradical (2008)
  • Author(s): Takashi KUBO
  • Organizer: International Workshop on Molecular Information and Dynamics 2008
  • Place of Presentation: National Taiwan University of Science and Technology, Taiwan
• [Presentation] 2', 3'-位に置換基を有するモノベンソ縮環p-ターフェノキノン誘導体の合成と性質 (2008)
  • Author(s): 久保孝史
  • Organizer: 第19回基礎有機化学討論会
  • Place of Presentation: 大阪大学
• [Presentation] 2, 2'-ビス(スピロジエノン)架橋3, 3'-ビチオフェン類の合成とその特異な酸化還元挙動 (2008)
  • Author(s): 久保孝史
  • Organizer: 第19回基礎有機化学討論会
  • Place of Presentation: 大阪大学
• [Presentation] ビス(スピロジェゾン)構造で架橋されたビチオフェン誘導体の合成・構造・反応性 (2008)
  • Author(s): 久保孝史
  • Organizer: 第19回基礎有機化学討論会
  • Place of Presentation: 大阪大学
• [Presentation] ピリジン環拡張したトリメチレンメタンビラジカルの合成と性質 (2008)
  • Author(s): 久保孝史
  • Organizer: 第19回基礎有機化学討論会
  • Place of Presentation: 大阪大学
• [Presentation] チアジアゾールジチオレートを配位子とする高プロトンドナー性金属錯体の合成 (2008)
  • Author(s): 久保孝史
  • Organizer: 第19回基礎有機化学討論会
  • Place of Presentation: 大阪大学
• [Presentation] アリール-(2-ピリジル)-(3-ピリジル)-(4-ピリジル)メタンの合成と光学的性質 (2008)
  • Author(s): 久保孝史
  • Organizer: 第19回基礎有機化学討論会
  • Place of Presentation: 大阪大学
• [Presentation] アセチレン連結型ビスフェナレニル分子の合成と物性 (2008)
  • Author(s): 久保孝史
  • Organizer: 第19回基礎有機化学討論会
  • Place of Presentation: 大阪大学
• [Presentation] Ni(0)錯体を用いたジベンゾペンタレン誘導体の合成 (2008)
  • Author(s): 久保孝史
  • Organizer: 第19回基礎有機化学討論会
  • Place of Presentation: 大阪大学
• [Presentation] グラフェンナノリボンのマルチラジカル性の理論的考察 (2008)
  • Author(s): 久保孝史
  • Organizer: 第19回基礎有機化学討論会
  • Place of Presentation: 大阪大学
• [Presentation] 分子性金属の開発を目指した縮合多環芳香族炭化水素ラジカルの合成 (2008)
  • Author(s): 久保孝史
  • Organizer: 第19回基礎有機化学討論会
  • Place of Presentation: 大阪大学
• [Presentation] ジグザグ端を有するナノグラフェンの合成と電子構造解明 (2008)
  • Author(s): 久保孝史
  • Organizer: 第2回分子科学討論会
  • Place of Presentation: 福岡国際会議場
• [Presentation] ベンゼン環からグラフェンエッジ(ラジカル)状態を作る (2008)
  • Author(s): 久保孝史
  • Organizer: 日本物理学会2008年秋季
  • Place of Presentation: 岩手大学
• [Presentation] 電子およびプロトンの非局在性を活かしたパイ共役系有機分子の化学 (2008)
  • Author(s): 久保孝史
  • Organizer: 第40回 構造有機化学若手の会 夏の学校
  • Place of Presentation: 足和田ホテル
• [Presentation] Strong Intermolecular Spin-Spin Interaction of Phenalenyl-Based Singlet Biradical Having Weak Intramolecular Spin-Spin Interaction (2008)
  • Author(s): Takashi KUBO
  • Organizer: Fπ8, The 8^<th> International Symposium on Functional π-Electron Systems
  • Place of Presentation: Graz, Austria
• [Presentation] Synthesis of trimethylenemethane (TMM) dication derivatives extended with pyridine rings (2008)
  • Author(s): Takashi KUBO
  • Organizer: Fπ8, The 8^<th> International Symposium on Functional π-Electron Systems
  • Place of Presentation: Graz, Austria
• [Presentation] THEORETICAL INVESTIGATION OF MULTIRADICALOID NANOGR APHENES (2008)
  • Author(s): Takashi KUBO
  • Organizer: ルイ・パスツール大学ストラスブール合同シンポジウム“Frontiers in Chemistry and Interface with Biology and Physics"
  • Place of Presentation: 大阪大学吹田キャンパス銀杏会館
• [Presentation] Singlet biradical hydrocarbons based on bisphenalenyl : Syntheses and physical properties associated with biradical character, 1 ^<st> Russian-Japanese Workshop (2007)
  • Author(s): Takashi KUBO
  • Organizer: Open Shell Compounds and Molecular Spin Devices
  • Place of Presentation: Novosibirsk, Russia
• [Presentation] Isolable Singlet Biradicals Based on Bisphenalenyl (2007)
  • Author(s): Takashi KUBO
  • Organizer: Intra- and Inter-molecular Spin-Spin Interaction, 12 ^<th> International Symposium on Novel Aromatic Compounds
  • Place of Presentation: Awaji Island, Japan
• [Presentation] Singlet Biradical Hydrocarbons Based on Bisphenalenyl(招待講演) (2007)
  • Author(s): Takashi KUBO
  • Organizer: Molecular Designs, Syntheses, and Functional Properties, 4^<th> Japanese-Sino Symposium on Organic Chemistry for Young Scientists
  • Place of Presentation: Narita, Japan
• [Presentation] Singlet biradical hydrocarbons based on bisphenalenyl: Syntheses and physical properties associated with biradical character (2007)
  • Author(s): Takashi KUBO
  • Organizer: 1st Russian-Japanese Workshop "Open Shell Compounds and Molecular Spin Devices
  • Place of Presentation: Novosibirsk, Russia
• [Presentation] Isolable Singlet Biradicals Based on Bisphenalenyl: Intra-and Inter-molecular Spin-Spin Interaction (2007)
  • Author(s): Takashi KUBO
  • Organizer: 12th International Symposium on Novel Aromatic Compounds
  • Place of Presentation: Awaji Island, Japan
• [Presentation] Singlet Biradical Hydrocarbons Based on Bisphenalenyl: Molecular Designs, Syntheses, and Functional Properties (2007)
  • Author(s): Takashi KUBO
  • Organizer: 4th Japanese-Sino Symposium on Organic Chemistry for Young Scientists
  • Place of Presentation: Narita, Japan
• [Presentation] アセチレン連結型ビスフェナレニル化合物の-電子酸化状態の性質 (2007)
  • Author(s): 久保 孝史
  • Organizer: 第1回有機π電子系シンポジウム
  • Place of Presentation: 秋葉原ダイビル
• [Book] みず学への誘い (2008)
  • Author(s): 久保孝史(共著)、大垣一成・江頭靖幸・渡會仁・松村道雄・中辻啓二(編著)
  • Publisher: 大阪大学出版会
• [Book] みず学への誘い (2008)
  • Author(s): 久保孝史
  • Total Pages: 16
  • Publisher: 大阪大学出版会
• [Remarks]
  • URL: http://www.chem.sci.osaka-u.ac.jp/lab/kubo/Start.html
• [Remarks]
  • URL: http://www.chem.sci.osaka-u.ac.jp/lab/kubo/Start.html
• [Remarks]
  • URL: http://www.chem.sci.osaka-u.ac.jp/lab/kubo/Start.html