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High-purity purification of carbon nanotubes by utilizing the self-assembly of chiral tweezer-type molecules

Research Project

Project/Area Number 15K17441
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Nanomaterials chemistry
Research InstitutionYokohama National University

Principal Investigator

Ito Suguru  横浜国立大学, 大学院工学研究院, 助教 (80724418)

Project Period (FY) 2015-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2016: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Fiscal Year 2015: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Keywordsホスト-ゲスト / 不斉認識 / キラルジアミン
Outline of Final Research Achievements

In this study, tweezer-type chiral diamines and bisureas were successively obtained in high stereoselectivities by utilizing the double asymmetric addition of diethylzinc to 4,6-dibenzofurandialdehyde. These molecular tweezers exhibited remarkable chiral recognition properties for chiral acids and anions. In addition, the solubilization of single-walled carbon nanotubes in an organic solvent was realized by using an imine polymer obtained from a diundecyl-substituted dibenzofuran-type chiral diamine and an aromatic dialdehyde. Furthermore, the synthesis of a chiral diamine that can exhibit an unprecedented switching of circularly polarized luminescence and the self-assembly of nanometer-ordered macrocyclic hexaimine were also achieved.

Report

(3 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • Research Products

    (17 results)

All 2017 2016 2015 Other

All Journal Article (1 results) (of which Peer Reviewed: 1 results,  Acknowledgement Compliant: 1 results) Presentation (13 results) (of which Int'l Joint Research: 1 results) Remarks (2 results) Patent(Industrial Property Rights) (1 results)

  • [Journal Article] Dibenzofuran-based C2-Symmetric Chiral Diamines: Their Synthesis and Chiral Recognition Properties2016

    • Author(s)
      Suguru Ito, Kengo Ikeda, Masatoshi Asami
    • Journal Title

      Chemistry Letters

      Volume: 45 Issue: 12 Pages: 1379-1381

    • DOI

      10.1246/cl.160783

    • NAID

      130005475730

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] ピレニル基を有するC2対称キラルジアミンの合成とその円偏光発光(CPL)スイッチング2017

    • Author(s)
      伊藤傑、生田健悟、中西章真、今井喜胤、淺見真年
    • Organizer
      第73回有機合成化学協会関東支部シンポジウム
    • Place of Presentation
      学習院大学目白キャンパス
    • Year and Date
      2017-05-20
    • Related Report
      2016 Annual Research Report
  • [Presentation] ジベンゾフラン骨格を有するキラルビスウレア誘導体によるアニオンの不斉識別2017

    • Author(s)
      伊藤傑、奥野真奈美、淺見真年
    • Organizer
      日本化学会第97春季年会
    • Place of Presentation
      慶應義塾大学日吉キャンパス
    • Year and Date
      2017-03-16
    • Related Report
      2016 Annual Research Report
  • [Presentation] ピレニル基を有するジベンゾフラン型キラルジアミンの円偏光発光(CPL)特性2017

    • Author(s)
      伊藤傑、生田健悟、中西章真、今井喜胤、淺見真年
    • Organizer
      日本化学会第97春季年会
    • Place of Presentation
      慶應義塾大学日吉キャンパス
    • Year and Date
      2017-03-16
    • Related Report
      2016 Annual Research Report
  • [Presentation] ナフタレン環を有するキラルなC2対称ジアミンとジアルデヒドとの自己組織化による大環状イミンの合成2017

    • Author(s)
      伊藤傑、岡田詩織、淺見真年
    • Organizer
      日本化学会第97春季年会
    • Place of Presentation
      慶應義塾大学日吉キャンパス
    • Year and Date
      2017-03-16
    • Related Report
      2016 Annual Research Report
  • [Presentation] 多環芳香環を有するキラルなC2対称ジアミン誘導体によるキラルセンシング2016

    • Author(s)
      伊藤傑、生田健悟、淺見真年
    • Organizer
      第6回CSJ化学フェスタ2016
    • Place of Presentation
      タワーホール船堀
    • Year and Date
      2016-11-14
    • Related Report
      2016 Annual Research Report
  • [Presentation] キラルなジベンゾフラン型C2対称ビスウレア誘導体によるアニオン認識2016

    • Author(s)
      伊藤傑、奥野真奈美、淺見真年
    • Organizer
      第6回CSJ化学フェスタ2016
    • Place of Presentation
      タワーホール船堀
    • Year and Date
      2016-11-14
    • Related Report
      2016 Annual Research Report
  • [Presentation] ジベンゾフラン骨格を有するC2対称キラルビスウレア及びビスチオウレア誘導体によるアニオン認識2016

    • Author(s)
      伊藤傑、奥野真奈美、淺見真年
    • Organizer
      第27回基礎有機化学討論会
    • Place of Presentation
      広島国際会議場
    • Year and Date
      2016-09-01
    • Related Report
      2016 Annual Research Report
  • [Presentation] 多環芳香環を有するC2対称キラルジアミンによるカルボン酸の不斉識別2016

    • Author(s)
      伊藤傑、生田健悟、淺見真年
    • Organizer
      第14回ホスト・ゲスト化学シンポジウム
    • Place of Presentation
      高知城ホール
    • Year and Date
      2016-06-04
    • Related Report
      2015 Research-status Report
  • [Presentation] C2-Symmetric Chiral Diamines with Polycyclic Aromatic Rings as Versatile Chiral Shift Reagent2016

    • Author(s)
      Suguru Ito, Kengo Ikeda, Masatoshi Asami
    • Organizer
      The 12th International Symposium on Organic Reactions (ISOR-12)
    • Place of Presentation
      Kyoto Terrsa
    • Year and Date
      2016-04-22
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] 多環芳香環を有するC2対称キラルジアミンによる不斉認識2016

    • Author(s)
      伊藤傑、生田健悟、淺見真年
    • Organizer
      日本化学会第96春季年会
    • Place of Presentation
      同志社大学京田辺キャンパス
    • Year and Date
      2016-03-24
    • Related Report
      2015 Research-status Report
  • [Presentation] キラルなC2対称ジアミン誘導体の合成とその不斉認識能2015

    • Author(s)
      伊藤傑、生田健悟、淺見真年
    • Organizer
      第5回CSJ化学フェスタ2015
    • Place of Presentation
      タワーホール船堀
    • Year and Date
      2015-10-13
    • Related Report
      2015 Research-status Report
  • [Presentation] ジベンゾフラン骨格を有するキラルなC2対称ジアミン誘導体による不斉認識2015

    • Author(s)
      伊藤傑、生田健悟、淺見真年
    • Organizer
      第26回基礎有機化学討論会
    • Place of Presentation
      愛媛大学・松山大学
    • Year and Date
      2015-09-24
    • Related Report
      2015 Research-status Report
  • [Presentation] キラルなC2対称ジアミン誘導体の合成とそのキラルシフト試薬としての利用2015

    • Author(s)
      伊藤傑、生田健悟、淺見真年
    • Organizer
      第69回有機合成化学協会関東支部シンポジウム
    • Place of Presentation
      横浜国立大学常盤台キャンパス
    • Year and Date
      2015-05-16
    • Related Report
      2015 Research-status Report
  • [Remarks]

    • URL

      http://er-web.jmk.ynu.ac.jp/html/ITO_Suguru/ja.html

    • Related Report
      2015 Research-status Report
  • [Remarks]

    • URL

      http://www.asami-lab.ynu.ac.jp

    • Related Report
      2015 Research-status Report
  • [Patent(Industrial Property Rights)] 光学活性ジアミン誘導体、光学活性ジアミン、光学活性アジド、光学活性ジオール、光学活性ジアミン誘導体の製造方法及び光学活性化合物の光学純度決定法2015

    • Inventor(s)
      伊藤傑、淺見真年、生田健悟
    • Industrial Property Rights Holder
      国立大学法人横浜国立大学
    • Industrial Property Rights Type
      特許
    • Filing Date
      2015-05-13
    • Related Report
      2015 Research-status Report

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Published: 2015-04-16   Modified: 2018-03-22  

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