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Development of novel redox coupling reactions using photocatalysts

Research Project

Project/Area Number 21590052
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Physical pharmacy
Research InstitutionHyogo University of Health Sciences

Principal Investigator

KOHTANI Shigeru  兵庫医療大学, 薬学部, 講師 (00242529)

Co-Investigator(Kenkyū-buntansha) MIYABE Hideto  兵庫医療大学, 薬学部, 教授 (10289035)
YOSHIOKA Eito  兵庫医療大学, 薬学部, 助教 (80435685)
Co-Investigator(Renkei-kenkyūsha) KUDO Akihiko  東京理科大学, 理学部, 教授 (60221222)
Project Period (FY) 2009 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2011: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2010: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2009: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Keywords光触媒 / 酸化チタン / タンタル酸化物 / 水素化反応 / 二酸化炭素固定化反応 / CO_2固定化 / 酸化還元反応 / 電子移動 / 反応速度論 / 芳香族ケトン
Research Abstract

Various aromatic ketones such as acetophenone derivatives were photocatalytically hydrogenated on titanium dioxide under UV light irradiation. The desired secondary alcohols were obtained with excellent chemical efficiency(almost 100% yields) by choosing ethanol as a sacrificial hole scavenger, which was oxidized into acetaldehyde. On the other hand, tantalate photocatalysts(NaTaO_3 and Ta_2O_5) exhibited simultaneous redox coupling reactions including reductive formation of formic acid from carbon dioxide and oxidative production of acetic acid from ethanol.

Report

(4 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report
  • 2009 Annual Research Report
  • Research Products

    (31 results)

All 2012 2011 2010 2009 Other

All Journal Article (9 results) (of which Peer Reviewed: 9 results) Presentation (16 results) Book (2 results) Remarks (4 results)

  • [Journal Article] Cascade Radical Reaction Induced by Polarity-Mismatched Perfluoroalkylation2011

    • Author(s)
      E. Yoshioka, Kentefu, X. Wang, S. Kohtani, and H. Miyabe
    • Journal Title

      Synlett

      Volume: 14 Pages: 2085-2089

    • URL

      http://dx.doi.org/10.1055/s-0030-1261167

    • Related Report
      2011 Annual Research Report 2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] A Multicomponent Coupling Reaction Induced by Insertion of Arynes into the C=O Bond of Formamide2011

    • Author(s)
      E. Yoshioka, S. Kohtani, H. Miyabe
    • Journal Title

      Angew. Chem. Int. Ed

      Volume: 50(29) Pages: 6638-6642

    • URL

      http://dx.doi.org/10.1002/anie.201102088

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] A Multicomponent Coupling Reaction Induced by Insertion of Arynes into the C=O Bond of Formamide2011

    • Author(s)
      E.Yoshioka
    • Journal Title

      Angew.Chem.Int.Ed.

      Volume: 50 Issue: 29 Pages: 6638-6642

    • DOI

      10.1002/anie.201102088

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Sequential Reaction of Arynes via Insertion into the p-Bond of Amides and Trapping Reaction with Dialkylzincs2010

    • Author(s)
      Eito Yoshioka, Shigeru Kohtani, Hideto Miyabe
    • Journal Title

      Org, Lett

      Volume: 12 Pages: 1956-1959

    • URL

      http://dx.doi.org/10.1021/ol100387h

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Photocatalytic hydrogenation of acetophenone derivatives and diaryl ketones on polycrystalline titanium dioxide2010

    • Author(s)
      Shigeru Kohtani, Eito Yoshioka, Kenji Saito, Akihiko Kudo, and Hideto Miyabe
    • Journal Title

      Catal. Commun

      Volume: 11 Pages: 1049-1053

    • URL

      http://dx.doi.org/10.1016/j.catcom.2010.04.022

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Progress in the Carbon Radical Addition to Imine Derivatives2010

    • Author(s)
      Hideto Miyabe, Eito Yoshioka Shigeru Kohtani
    • Journal Title

      Current Organic Chemistry

      Volume: 14 Pages: 1254-1264

    • URL

      http://dx.doi.org/10.2174/138527210791330477

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Photocatalytic hydrogenation of acetophenone derivatives and diaryl ketones on polycrystalline titanium dioxide.2010

    • Author(s)
      Shigeru Kohtani, ほか4名
    • Journal Title

      Catalysis Communications

      Volume: 11 Pages: 1049-1053

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Sequential Reaction of Arynes via Insertion into the p-Bond of Amides and Trapping Reaction with Dialkylzincs.2010

    • Author(s)
      Eito Yoshioka, Shigeru Kohtani, Hideto Miyabe
    • Journal Title

      Organic Letters

      Volume: 12 Pages: 1956-1959

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Photocatalytic hydrogenation of acetophenone derivatives and diaryl ketones on polycrystalline titanium dioxide.2010

    • Author(s)
      Shigeru Kohtani, ほか4名
    • Journal Title

      Catalysis Communications (印刷中)

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Presentation] 酸化チタン表面上でのフッ素化アセトフェノン誘導体の光還元反応-水素化vs.脱フッ素化-2011

    • Author(s)
      甲谷繁
    • Organizer
      第30回固体・表面光化学討論会
    • Place of Presentation
      信州科学技術総合振興センター(長野市)
    • Year and Date
      2011-11-21
    • Related Report
      2011 Final Research Report
  • [Presentation] 酸化チタン表面上でのフッ素化アセトフェノン誘導体の光還元反応-水素化vs.脱フッ素化-2011

    • Author(s)
      甲谷繁
    • Organizer
      第30回固体・表面光化学討論会
    • Place of Presentation
      信州科学技術総合振興センター(長野)
    • Year and Date
      2011-11-21
    • Related Report
      2011 Annual Research Report
  • [Presentation] 酸化チタン表面上でのアセトフェノン誘導体に対する光水素化反応のメカニズム2011

    • Author(s)
      甲谷繁
    • Place of Presentation
      あわぎんホール(徳島市)
    • Year and Date
      2011-11-07
    • Related Report
      2011 Final Research Report
  • [Presentation] 酸化チタン表面上でのアセトフェノン誘導体に対する光水素化反応のメカニズム2011

    • Author(s)
      甲谷繁
    • Organizer
      第37回反応と合成の進歩シンポジウム
    • Place of Presentation
      あわぎんホール(徳島)
    • Year and Date
      2011-11-07
    • Related Report
      2011 Annual Research Report
  • [Presentation] 酸化チタン光触媒表面上で起こるアセトフェノン誘導体の光水素化反応の活性点2011

    • Author(s)
      甲谷繁
    • Organizer
      第61回日本薬学会近畿支部大会
    • Place of Presentation
      神戸学院大学(神戸市)
    • Year and Date
      2011-10-22
    • Related Report
      2011 Final Research Report
  • [Presentation] 酸化チタン光触媒表面上で起こるアセトフェノン誘導体の光水素化反応の活性点2011

    • Author(s)
      甲谷繁
    • Organizer
      第61回日本薬学会近畿支部総会大会
    • Place of Presentation
      神戸学院大学(神戸)
    • Year and Date
      2011-10-22
    • Related Report
      2011 Annual Research Report
  • [Presentation] 酸化チタン上でのフッ素化アセトフェノンの光触媒反応2011

    • Author(s)
      甲谷繁
    • Organizer
      日本薬学会第131年会
    • Place of Presentation
      ツインメッセ静岡(静岡市)
    • Year and Date
      2011-03-29
    • Related Report
      2011 Final Research Report
  • [Presentation] 酸化チタンによる芳香族カルボニル化合物の光触媒的水素化反応における速度論的解析2011

    • Author(s)
      甲谷繁
    • Organizer
      日本化学会第91春季年会
    • Place of Presentation
      神奈川大学横浜キャンパス(横浜市)
    • Year and Date
      2011-03-27
    • Related Report
      2011 Final Research Report
  • [Presentation] Photocatalytic Hydrogenation of Aromatic Ketones on Titanium Dioxide2010

    • Author(s)
      Shigeru Kohtani
    • Organizer
      環太平洋国際化学会議(Pacifichem2010)
    • Place of Presentation
      ハワイコンベンションセンター(ホノルル市)
    • Year and Date
      2010-12-19
    • Related Report
      2011 Final Research Report
  • [Presentation] Photocatalytic Hydrogenation of Aromatic Ketones on Titanium Dioxide2010

    • Author(s)
      Shigeru Kohtani, ほか4名
    • Organizer
      2010環太平洋国際化学会議(Pacifichem2010)
    • Place of Presentation
      ハワイコンベンションセンター(ホノルル市)
    • Year and Date
      2010-12-19
    • Related Report
      2010 Annual Research Report
  • [Presentation] TiO_2光触媒による芳香族カルボニル化合物の還元的水素化の速度論モデル2010

    • Author(s)
      甲谷繁
    • Organizer
      第60回日本薬学会近畿支部大会
    • Place of Presentation
      摂南大学薬学部(枚方市)
    • Year and Date
      2010-10-30
    • Related Report
      2011 Final Research Report 2010 Annual Research Report
  • [Presentation] 酸化チタンによる芳香族ケトン類の光触媒的還元反応に対する速度論的解析(1)2010

    • Author(s)
      甲谷繁
    • Organizer
      2010年光化学討論会
    • Place of Presentation
      千葉大学西千葉キャンパス(千葉市)
    • Year and Date
      2010-09-09
    • Related Report
      2011 Final Research Report 2010 Annual Research Report
  • [Presentation] 酸化チタンによる芳香族ケトン類の光触媒的還元反応(第三報)2010

    • Author(s)
      甲谷繁
    • Organizer
      日本薬学会第130年会
    • Place of Presentation
      岡山桃太郎アリーナ(岡山市)
    • Year and Date
      2010-03-29
    • Related Report
      2011 Final Research Report 2009 Annual Research Report
  • [Presentation] 酸化チタンによるベンゾイルおよびナフトイル置換カルボニル化合物の光触媒的水素化反応2010

    • Author(s)
      甲谷繁
    • Organizer
      日本化学会第90春季年会
    • Place of Presentation
      近畿大学本部キャンパス(東大阪市)
    • Year and Date
      2010-03-28
    • Related Report
      2011 Final Research Report 2009 Annual Research Report
  • [Presentation] 酸化チタンによる芳香族ケトン類の光触媒的還元反応(第二報)2009

    • Author(s)
      甲谷繁
    • Organizer
      第59回日本薬学会近畿支部大会
    • Place of Presentation
      近畿大学本部キャンパス(東大阪市)
    • Year and Date
      2009-10-24
    • Related Report
      2011 Final Research Report 2009 Annual Research Report
  • [Presentation] 酸化チタンによる芳香族ケトンからアルコールへの高効率還元反応2009

    • Author(s)
      甲谷繁
    • Organizer
      2009年光化学討論会
    • Place of Presentation
      桐生市市民文化会館(桐生市)
    • Year and Date
      2009-09-18
    • Related Report
      2011 Final Research Report 2009 Annual Research Report
  • [Book] Hydrogenation : Photocatalytic Hydrogenation on Semiconductor Particles2012

    • Author(s)
      S.Kohtani
    • Publisher
      INTECH, Croatia(in press)
    • Related Report
      2011 Annual Research Report
  • [Book] Photocatalytic Hydrogenation on Semiconductor Particles

    • Author(s)
      Shigeru Kohtani, Eito Yoshioka, Hideto Miyabe
    • Publisher
      INTECH
    • Related Report
      2011 Final Research Report
  • [Remarks] 研究者ホームページ

    • Related Report
      2011 Final Research Report
  • [Remarks]

    • URL

      http://www2.huhs.ac.jp/~h070012h/

    • Related Report
      2011 Annual Research Report
  • [Remarks]

    • URL

      http://www2.huhs.ac.jp/~h070012h/

    • Related Report
      2010 Annual Research Report
  • [Remarks]

    • URL

      http://www2.huhs.ac.jp/~h070012h/

    • Related Report
      2009 Annual Research Report

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Published: 2009-04-01   Modified: 2016-04-21  

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