• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Development of Photochromic circular polarized luminescent dyes using asymmetric pirazino-dihydropyrenes

Research Project

Project/Area Number 24550120
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Synthetic chemistry
Research InstitutionKagoshima University (2014)
Kumamoto University (2012-2013)

Principal Investigator

SAWADA Tsuyoshi  鹿児島大学, 自然科学教育研究支援センター, 准教授 (90240902)

Project Period (FY) 2012-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥4,576,000 (Direct Cost: ¥3,520,000、Indirect Cost: ¥1,056,000)
Fiscal Year 2014: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2013: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2012: ¥3,016,000 (Direct Cost: ¥2,320,000、Indirect Cost: ¥696,000)
Keywords円偏光 / 光応答性 / ジヒドロピレン / 光学分割 / キラリティ / 発光
Outline of Final Research Achievements

Circular polarized light (CPL) has attracted considerable research attention due to its application in fields such as 3D displays, bioimaging, and optical communication systems.
Here we have prepared 2,8-di-tert-butyl-10b,10c-trans-dimetyl- piradino[2,3-e]DHP (PZ-DHP) and its analogs as asymmetric photochromic molecules. The open form of molecules were separated into its constituent enantiomers by chiral HPLC. The absolute structures of the enantiomers were determined by using spectra predicted with time-dependent density functional theory. It shows the photoswitchable circular dichroism properties. These results were reported by two Journals and 7 presentations in intra- and international symposiums.

Report

(4 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Research-status Report
  • 2012 Research-status Report
  • Research Products

    (11 results)

All 2015 2014 2013 2012 Other

All Journal Article (2 results) (of which Peer Reviewed: 2 results,  Open Access: 1 results,  Acknowledgement Compliant: 1 results) Presentation (7 results) (of which Invited: 3 results) Remarks (2 results)

  • [Journal Article] Synthesis and photochromic circular dichroism of 2,7-di-tert-butyl-pyrazino[2,3-e]-10b,10c-dimethyldihydropyrene2015

    • Author(s)
      Tsuyoshi Sawada, Yukari Akazawa, Yu Narazaki, Shingo Kubo, and Kazuaki Nanamura
    • Journal Title

      Canadian Journal of Chemistry

      Volume: 93 Issue: 12 Pages: 1321-1325

    • DOI

      10.1139/cjc-2014-0602

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Synthesis and photochromic properties of quinoxalino[e]-annelated dimethyldihydropyrene with planar chirality2013

    • Author(s)
      T. Sawada, T. Kihara, Y. Fujikawa, Y. Narazaki
    • Journal Title

      Tetrahedron Letters

      Volume: 54 Issue: 45 Pages: 5963-5966

    • DOI

      10.1016/j.tetlet.2013.08.057

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Presentation] 円偏光発光材料のための面不斉ピラジノジヒドロピレン類の合成2014

    • Author(s)
      澤田 剛
    • Organizer
      第8回有機π電子系シンポジウム
    • Place of Presentation
      佐賀市、佐賀
    • Year and Date
      2014-11-21 – 2014-11-22
    • Related Report
      2014 Annual Research Report
  • [Presentation] Photo-switchable properties of asymmetric pyridine[2,3-e]dihydropyrenes2014

    • Author(s)
      Tsuyoshi Sawada
    • Organizer
      22nd IUPAC International Conference on Physical Organic Chemistry
    • Place of Presentation
      Ottawa, Canada
    • Year and Date
      2014-08-10 – 2014-08-15
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] 面性キラリティを有するフォトクロミック材料の開発2013

    • Author(s)
      澤田 剛・赤澤裕香利・木原崇雄・楢崎優・中島聖矢・伊原博隆
    • Organizer
      第7回有機π電子系シンポジウム
    • Place of Presentation
      群馬、高崎市、高崎ビューホテル
    • Related Report
      2013 Research-status Report
  • [Presentation] 光応答性を有する不斉機能性色素の開発2013

    • Author(s)
      澤田 剛
    • Organizer
      有機合成化学協会九州山口支部 平成25年度第2回有機化学講演会
    • Place of Presentation
      熊本、熊本市、熊本大学大江キャンパス 多目的ホール
    • Related Report
      2013 Research-status Report
    • Invited
  • [Presentation] Asymmetric functional dyes of quinoxalino[e]annelated dihydropyrene and its analogs2013

    • Author(s)
      Tsuyoshi Sawada, Takao, Kihara , Yukari Akazawa, Yu Narasaki,a Yuya Fujikawa and Hirotaka Ihara
    • Organizer
      第6回山東ー熊本ー亜州三大学ワークショップ
    • Place of Presentation
      韓国
    • Related Report
      2013 Research-status Report
  • [Presentation] Photo-switchable functional dyes of quinoxalino[e]annelated dihydropyrene and its analogs2013

    • Author(s)
      Tsuyoshi Sawada, Takao, Kihara , Yukari Akazawa, Yu Narasaki, Yuya Fujikawa, and Hirotaka Ihara
    • Organizer
      15th International Symposium on Novel Aromatic Compounds
    • Place of Presentation
      台湾
    • Related Report
      2013 Research-status Report
  • [Presentation] ジヒドロピレンを基本骨格とする機能性色素の合成と評価2012

    • Author(s)
      澤田 剛
    • Organizer
      2012年度日本化学会西日本大会
    • Place of Presentation
      佐賀大学
    • Related Report
      2012 Research-status Report
    • Invited
  • [Remarks] Research Topics

    • URL

      http://www.chem.kumamoto-u.ac.jp/~wildcats/sawada/sawada_tsuyoshi/Research_Topics.html

    • Related Report
      2013 Research-status Report
  • [Remarks] Research Topics

    • URL

      http://www.chem.kumamoto-u.ac.jp/~wildcats/sawada/sawada_tsuyoshi/Research_Topics.html

    • Related Report
      2012 Research-status Report

URL: 

Published: 2013-05-31   Modified: 2019-07-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi