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2008 Fiscal Year Final Research Report

Development of Chiral Dopants for Chiral Nematic Induction Based on Hierarchical Chirality Transfer

Research Project

  • PDF
Project/Area Number 18550175
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Organic industrial materials
Research InstitutionOsaka Prefecture University

Principal Investigator

SHIGEYUKI Yagi  Osaka Prefecture University, 大学院・工学研究科, 准教授 (40275277)

Project Period (FY) 2006 – 2008
Keywords液晶 / キラルネマティック相 / 超分子化学 / キラル添加剤 / らせん不斉
Research Abstract

非環状テトラピロール系亜鉛錯体(亜鉛ビリノン)のらせん構造に基づく不斉(ヘリシティー)を利用して、新規な液晶用キラル添加剤を開発した。光学活性基の導入や分子間相互作用によってヘリシティーの制御された亜鉛ビリノンおよびその集積体をネマティック液晶にドープしたところ、極めて効率的にキラルネマティック相が誘起された。すなわち、キラル補助基から亜鉛ビリノンのヘリシティー、さらには液晶の不斉へと構造の掌性が階層的に伝搬することを利用して、高効率な液晶用キラル添加剤を創出することに成功した。

  • Research Products

    (5 results)

All 2008 2007 2006 Other

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (3 results)

  • [Journal Article] Homohelicty-Enriched Zinc Bilinone Dimers with Chiral Aliphatic Spacers2008

    • Author(s)
      S. Yagi, K. Hamakubo, S. Ikawa, H. Nakazumi, T. Mizutani
    • Journal Title

      Synthesis and Application to Chiral Induction of a Nematic Liquid Crystal Tetrahedron 64 (46)

      Pages: 010598-10604

    • Peer Reviewed
  • [Journal Article] Novel Freebase and Zinc Bilinone Dimers with Optically Active Peripheral Groups. Synthesis and Application to Chiral Nematic Induction in a Nematic Mesophase Res.

    • Author(s)
      S. Yagi, T. Matsunaga, K. Hamakubo, H. Nakazumi
    • Journal Title

      Chem Intermediates (in press)

    • Peer Reviewed
  • [Presentation] らせん型非環状テトラピロール亜鉛錯体による液晶の不斉誘起2008

    • Author(s)
      井川茂、八木繁幸、中澄博行、水谷義
    • Organizer
      日本化学会第88春季年会
    • Place of Presentation
      東京
    • Year and Date
      2008-03-27
  • [Presentation] Homohelicity-Enriched Zinc Bilinone Dimers as an Effective Dopant Inducing a Chiral Nematic Liquid Crystalline Phase2007

    • Author(s)
      S. Yagi, S. Ikawa, K. Hamakubo, and H. Nakazumi
    • Organizer
      3rd East Asia Symposium On Functional Dyes and Advanced Materials
    • Place of Presentation
      Ulsan, Korea
    • Year and Date
      2007-10-10
  • [Presentation] Homohelicity Induction in Zinc Bilinone Dimers with Chiral Aliphatic Spacer2006

    • Author(s)
      S. Yagi, K. Hamakubo, H. Nakazumi, and T. Mizutani
    • Organizer
      The 10th International Kyoto Conference on New Aspects of Organic Chemistry (IKCOC-10)
    • Place of Presentation
      Kyoto、Japan
    • Year and Date
      2006-11-16

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Published: 2010-06-10   Modified: 2016-04-21  

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