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

The development of the catalytic generation of radical species with iron reagents and its synthetic applications

Research Project

Project/Area Number 23750114
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Synthetic chemistry
Research InstitutionHiroshima University

Principal Investigator

KOMEYAMA Kimihiro  広島大学, 大学院・工学研究院, 助教 (80432681)

Project Period (FY) 2011 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2012: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2011: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Keywords鉄 / ラジカル / カップリング / ビアリール / ヘテロ芳香族化合物 / カルコゲン / フェノール / 芳香族ボロン酸 / 鉄反応剤 / ビアリール化反応 / ヘテロアレーン / ベンゾキノン / カルコゲン化反応
Research Abstract

We found that iron reagents like FeCl3was effective mediator in the direct calcogenation of phenols, in which a diverse set of calcogenated phenol derivatives were obtained in regioselective manner. In addition, we have also developed that the iron/oxidant system was greatly effective for the generation of aryl radicals from the reaction with aryl boronic acids. The protocol was applied to the direct arylation of quinones and heteroarenes, giving rise to regio- and chemo-selective arylated products in good yields.

Report

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

    (11 results)

All 2013 2012 2011 Other

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (6 results) Remarks (1 results)

  • [Journal Article] FeSO4-promoted direct arylation of benzoquinones with ArB(OH)2or ArBF3K2013

    • Author(s)
      Kimihiro Komeyama, Tetsuya Kashihara, Ken Takaki
    • Journal Title

      Tetrahedron Lett.

      Volume: 54 Pages: 1084-1086

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] FeSO4-promoted direct arylation of benzoquinones with ArB(OH)2 or ArBF3K2013

    • Author(s)
      Kimihiro Komeyama, Tetsuya Kashihara, Ken Takaki
    • Journal Title

      Tetrahedron Letters

      Volume: 84 Issue: 9 Pages: 1084-1086

    • DOI

      10.1016/j.tetlet.2012.12.031

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Borderline metal-catalyzed carboarylation of alkynylarenes using N,O-acetals2012

    • Author(s)
      Kimihiro Komeyama, Takahiro Yamada, Ryoichi Igawa, Ken Takaki
    • Journal Title

      Chem. Commun

      Volume: 48 Pages: 6372-6374

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] FeCl3-mediated Direct Chalcogenation of Phenols2011

    • Author(s)
      Kimihiro Komeyama, Kiyoto Aihara, Tetsuya Kashihara, Ken, Takaki
    • Journal Title

      Chemistry Letters

      Volume: 40 Issue: 11 Pages: 1254-1256

    • DOI

      10.1246/cl.2011.1254

    • NAID

      10030220081

    • Related Report
      2011 Research-status Report
    • Peer Reviewed
  • [Presentation] ビスマス触媒を用いたイミニウムイオンとアルキニルアレーンのカルボアリール化反応2013

    • Author(s)
      米山公啓・山田敬弘・高木謙
    • Organizer
      第92回日本化学会春季年会
    • Place of Presentation
      慶応大学(日吉キャンパス)
    • Year and Date
      2013-03-28
    • Related Report
      2012 Final Research Report
  • [Presentation] 鉄反応剤を用いたベンゾキノン類の直接アリール化反応2013

    • Author(s)
      米山 公啓,柏原 徹夜,高木 謙
    • Organizer
      日本化学会第93春季年会(2013)
    • Place of Presentation
      立命館大学(びわこ・くさつキャンパス)
    • Related Report
      2012 Annual Research Report
  • [Presentation] 鉄反応剤を活用したヘテロアレーン類の直接アリール化反応2013

    • Author(s)
      米山 公啓,長尾 侑弥,高木 謙
    • Organizer
      日本化学会第93春季年会(2013)
    • Place of Presentation
      立命館大学(びわこ・くさつキャンパス)
    • Related Report
      2012 Annual Research Report
  • [Presentation] 鉄反応剤を用いたキノン類の直接的アリール化反応2012

    • Author(s)
      米山公啓・柏原徹夜・高木謙
    • Organizer
      第59回有機金属化学討論会
    • Place of Presentation
      大阪大学(吹田キャンパス)
    • Year and Date
      2012-09-15
    • Related Report
      2012 Final Research Report
  • [Presentation] 鉄反応剤を用いたキノリン類の直接的アリール 化反応2012

    • Author(s)
      米山 公啓,柏原 徹也,高木 謙
    • Organizer
      第59回有機金属化学討論会
    • Place of Presentation
      大阪大学(吹田キャンパス)
    • Related Report
      2012 Annual Research Report
  • [Presentation] 鉄反応剤を用いたフェノール類の直接的スルフェニル化及びセレニル化反応2011

    • Author(s)
      米山公啓,柏原徹也,相原聖人,高木謙
    • Organizer
      有機金属化学討論会, p2A-36
    • Place of Presentation
      名古屋大学
    • Related Report
      2011 Research-status Report
  • [Remarks]

    • URL

      http://home.hiroshima-u.ac.jp/ktlab

    • Related Report
      2012 Final Research Report

URL: 

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

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi