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Synthesis of conjugated polymers by polycondensation via aerobic oxidative coupling reaction

Research Project

Project/Area Number 25810070
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Polymer chemistry
Research InstitutionUniversity of Tsukuba

Principal Investigator

KUWABARA Junpei  筑波大学, 数理物質系, 講師 (70466655)

Project Period (FY) 2013-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2014: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2013: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Keywordsπ共役高分子 / 触媒的酸化カップリング
Outline of Final Research Achievements

π-Conjugated polymers are expected to be materials for organic devices such as organic photovolatics and organic light emitting diodes. The final goal of this research is to establish a low-cost and environment-friendly method for preparation of conjugated polymer materials. This research revealed the efficient synthetic route minimizing chemical modification steps, which leads to reduction of costs and wastes in synthesis. The newly-developed polymerization method enables preparation of conjugated polymers without formation of metal- or halogen-containing waste, which is an advantage over conventional methods. This feature can contribute the reduction of environmental burden, and production of highly pure polymer materials.

Report

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

    (11 results)

All 2015 2014 Other

All Journal Article (5 results) (of which Peer Reviewed: 5 results,  Acknowledgement Compliant: 4 results) Presentation (6 results) (of which Invited: 1 results)

  • [Journal Article] Mechanistic Studies and Optimisation of a Pd-catalysed Direct Arylation Reaction Using Q1 Phosphine-free Systems2015

    • Author(s)
      Junpei Kuwabara, Masaru Sakai, Qiao Zhang and Takaki Kanbara
    • Journal Title

      Org. Chem. Front

      Volume: 2 Issue: 5 Pages: 520-525

    • DOI

      10.1039/c4qo00351a

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Synthesis of Bithiazole-based Crystalline Polymers via Pd-Catalyzed Direct C−H Arylation2015

    • Author(s)
      Wei Lu, Junpei Kuwabara, Masahiro Kuramochi, and Takaki Kanbara
    • Journal Title

      J. Polym. Sci.: Part A: Polym. Chem

      Volume: 53 Issue: 11 Pages: 1396-1402

    • DOI

      10.1002/pola.27611

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] The Effect of Solvent in Direct Arylation Polycondensation of Substituted Thiophenes2015

    • Author(s)
      Junpei Kuwabara, Kohtaro Yamazaki, Takuya Yamagata, Wataru, Tsuchida, and Takaki Kanbara
    • Journal Title

      Polym. Chem

      Volume: 6 Issue: 6 Pages: 891-895

    • DOI

      10.1039/c4py01387e

    • NAID

      120007130385

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Direct Arylation Polycondensation of Bithiazole Derivatives with Various Acceptors2014

    • Author(s)
      Masahiro Kuramochi, Junpei Kuwabara, Wei Lu, and Takaki Kanbara
    • Journal Title

      Macromolecules

      Volume: 42 Issue: 21 Pages: 7378-7385

    • DOI

      10.1021/ma5014397

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Two-Step Direct Arylation for Synthesis of Naphthalenediimide-Based Conjugated Polymer2014

    • Author(s)
      Yuta Nohara, Junpei Kuwabara, Takeshi Yasuda, Liyuan Han, and Takaki Kanbara
    • Journal Title

      J. Polym. Sci.: Part A: Polym. Chem

      Volume: 52 Issue: 10 Pages: 1401-1407

    • DOI

      10.1002/pola.27140

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Presentation] Synthesis of Highly Pure, High-Molecular-Weight Conjugated Polymers by Direct Arylation Polycondensation for Improving the Performance of Organic Photovoltaics2014

    • Author(s)
      Junpei Kuwabara, Takeshi Yasuda, Seong Jib Choi, Wei Lu, Koutarou Yamazaki, Shigehiro Kagaya, Liyuan Han, Takaki Kanbara
    • Organizer
      The 10th SPSJ International Polymer Conference (IPC 2014)
    • Place of Presentation
      Tsukuba International CongressCenter (EPOCHAL TSUKUBA)
    • Year and Date
      2014-12-04
    • Related Report
      2014 Annual Research Report
  • [Presentation] 高純度なπ共役高分子の合成と太陽電池特性の評価2014

    • Author(s)
      桑原 純平、野原 雄太、神原 貴樹
    • Organizer
      第63回高分子討論会
    • Place of Presentation
      長崎大学文教キャンパス
    • Year and Date
      2014-09-26
    • Related Report
      2014 Annual Research Report
  • [Presentation] 各種置換基を導入したチオフェンをモノマーとする直接アリール化重縮合の最適化2014

    • Author(s)
      桑原純平、山崎光太郎、神原貴樹
    • Organizer
      第63回高分子学会年次大会
    • Place of Presentation
      名古屋国際会議場 (名古屋)
    • Year and Date
      2014-05-29
    • Related Report
      2014 Annual Research Report
  • [Presentation] 有機薄膜太陽電池材料の高純度化と製造コスト低減を可能にする合成法の開拓2014

    • Author(s)
      桑原純平、神原貴樹
    • Organizer
      第3回 JACI/GSCシンポジウム
    • Place of Presentation
      東京国際フォーラム (東京)
    • Year and Date
      2014-05-23
    • Related Report
      2014 Annual Research Report
  • [Presentation] C-H結合の直接アリール化反応を利用した共役系高分子材料の効率的合成

    • Author(s)
      野原雄太、桑原純平、安田剛、 韓礼元、神原貴樹
    • Organizer
      第62回高分子討論会
    • Place of Presentation
      金沢大学角間キャンパス
    • Related Report
      2013 Research-status Report
  • [Presentation] New Synthetic Approach for π-Conjugated Polymers

    • Author(s)
      Junpei Kuwabara
    • Organizer
      1st Symposium of Korea-Japan Joint Project for Carbon Nanotube Electro-Optical Study
    • Place of Presentation
      Ito Campus, Kyushu Univ.
    • Related Report
      2013 Research-status Report
    • Invited

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Published: 2014-07-25   Modified: 2019-07-29  

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