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Development and medical applications of water-soluble supramolecular polymer utilizing molecular techniques of Spiroborates

Research Project

Project/Area Number 23790035
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Chemical pharmacy
Research InstitutionTokushima Bunri University

Principal Investigator

KAWAHATA Masatoshi  徳島文理大学, 香川薬学部, 助教 (00441593)

Project Period (FY) 2010 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2012: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2011: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywords有機化学 / 分子認識 / 構造・機能材料 / 自己組織化 / 合成化学 / ナノ材料
Research Abstract

As part of the new material development, including medical materials using supramolecular polymer, an alternative fat-soluble supramolecular polymer that already reported as "twinbowl", the research of preparation of water-soluble supramolecular polymer, crown ether-like spiroborate anions host, which is expected more robust than general crown ethers was perfomed. We prepared the precursor compound for the final cyclization step to give the crown ethers like spiroborate anion. Although the targeted cyclic spiroborate anion was not obtained, from many experimental trials, we found coexistence of suitable template molecule cations is very important in the cyclization reaction.

Report

(3 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Research-status Report
  • Research Products

    (3 results)

All 2013 2012 2011

All Journal Article (2 results) Presentation (1 results)

  • [Journal Article] Preparation of Tris(spiroorthocarbo- nate) Cyclophanes as Back to Back Ditopic Hosts2013

    • Author(s)
      Hiroshi Danjo, Kazuhisa Iwaso, Masatoshi Kawahata, Kazuaki Ohara, Toshifumi Miyazawa, Kentaro Yamaguchi
    • Journal Title

      Org. Lett.

      Volume: 15 Pages: 2164-2167

    • Related Report
      2012 Final Research Report
  • [Journal Article] Tris(spiroborate)-Type AnionicNanocycles2012

    • Author(s)
      Hiroshi Danjo, Natsuyo Mitani, Yusuke Muraki, Masatoshi Kawahata, Isao Azumaya, Kentaro Yamaguchi, Toshifumi Miyazawa
    • Journal Title

      Chem. Asian J.

      Volume: 7 Pages: 1529-1532

    • Related Report
      2012 Final Research Report
  • [Presentation] Crystal Structures of D3-Symmetric Tris(spiroborate) Twin Bowl with Ammonium Cations2011

    • Author(s)
      Masatoshi Kawahata, Kumiko Kadomoto, Hiroshi Danjo, Kentaro Yamaguchi
    • Organizer
      The 14th International Symposium on Novel Aromatic Compounds
    • Place of Presentation
      University of Oregon
    • Related Report
      2011 Research-status Report

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Published: 2011-08-05   Modified: 2019-07-29  

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