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Development of Halogenation Reaction with Salt by Photocatalyst

Research Project

Project/Area Number 18K14215
Research Category

Grant-in-Aid for Early-Career Scientists

Allocation TypeMulti-year Fund
Review Section Basic Section 33020:Synthetic organic chemistry-related
Research InstitutionKyoto University

Principal Investigator

Iwamoto Takahiro  京都大学, 化学研究所, 特定助教 (50735355)

Project Period (FY) 2018-04-01 – 2020-03-31
Project Status Completed (Fiscal Year 2019)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2019: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2018: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Keywords光触媒 / 相間移動触媒 / ハロゲン化 / 塩素化 / 塩化ナトリウム / 芳香族塩化物 / 塩化ビニル
Outline of Final Research Achievements

Organic halides represent important classes of chemicals in organic chemistry. Although halogenation reactions have been established firmly in chemical industry, these processes require huge amount of energy. As an ideal halogenation reaction, we here examined halogenation reactions by using halide salts. As a result, we have developed a novel photocatalyst having phase-transfer ability, and succeeded its application to catalytic bromination with potassium bromide. The present results indicated that such phase-transfer photocatalysts would have great potential as a catalyst of halogenation reactions with halide salts.

Academic Significance and Societal Importance of the Research Achievements

有機ハロゲン化物は今日の化学産業において必要不可欠であるが,その合成法はエネンルギー多消費プロセスであり改善の余地を残す。本研究で提唱するようにハロゲン化物塩を用いて有機化合物の直接ハロゲン化を行うことができれば,ハロゲン化合物生産に必要なエネルギーを削減し,持続可能な社会に資する次世代有機合成化学の確立に貢献に繋がると考えている。

Report

(3 results)
  • 2019 Annual Research Report   Final Research Report ( PDF )
  • 2018 Research-status Report
  • Research Products

    (8 results)

All 2019 2018

All Journal Article (3 results) (of which Peer Reviewed: 3 results,  Open Access: 1 results) Presentation (5 results) (of which Int'l Joint Research: 1 results)

  • [Journal Article] Endergonic Addition of N-Methylamines to Aromatic Ketones Driven by Photochemical Offset of the Entropic Cost2019

    • Author(s)
      Iwamoto, T.; Hosokawa, A.; Nakamura, M.
    • Journal Title

      Chem. Commun.

      Volume: 55 Issue: 78 Pages: 11683-11686

    • DOI

      10.1039/c9cc06011a

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Iron-Catalysed Enantioselective Suzuki-Miyaura Coupling of Racemic Alkyl Bromides2019

    • Author(s)
      Iwamoto, T.; Okuzono, C.; Adak, L.; Jin, M.; Nakamura, M.
    • Journal Title

      Chem. Commun.

      Volume: 55 Issue: 8 Pages: 1128-1131

    • DOI

      10.1039/c8cc09523j

    • Related Report
      2018 Research-status Report
    • Peer Reviewed
  • [Journal Article] Iron-Catalyzed Cross Coupling of Aryl Chlorides with Alkyl Grignard Reagents: Synthetic scope and FeII/FeIV mechanism supported by X-ray absorption spectroscopy and density functional theory calculations2019

    • Author(s)
      Agata, R.; Takaya, H.; Matsuda, H.; Nakatani, N.; Takeuchi, K.; Iwamoto, T.; Hatakeyama, T.; Nakamura, M.
    • Journal Title

      Bull. Chem. Soc. Jpn.

      Volume: 92 Issue: 2 Pages: 381-390

    • DOI

      10.1246/bcsj.20180333

    • NAID

      130007593856

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] 光を駆動力としたアミンとケトンの分子間カップリング反応の開発2019

    • Author(s)
      細川 敦志,岩本 貴寛,中村 正治.
    • Organizer
      日本化学会 第99 春季年会
    • Related Report
      2019 Annual Research Report
  • [Presentation] Light-Driven Entropically Unfavourable Coupling between N-Methylamine and Aromatic Ketone2019

    • Author(s)
      Atsushi Hosokawa, Takahiro Iwamoto, masaharu Nakamura
    • Organizer
      IRCCS The 2nd International Symposium
    • Related Report
      2019 Annual Research Report
  • [Presentation] 臭化カリウムを用いた光触媒芳香族臭化反応の開発2018

    • Author(s)
      岩上 真子,岩本 貴寛,中村 正治
    • Organizer
      日本化学会第97回春季年会
    • Related Report
      2018 Research-status Report
  • [Presentation] Iron-Catalyzed anti-Selective Carbosilylation of Internal Alkynes2018

    • Author(s)
      Takahiro Iwamoto
    • Organizer
      IRCCS The 1st International Symposium
    • Related Report
      2018 Research-status Report
    • Int'l Joint Research
  • [Presentation] Iron-Catalyzed anti-Selective Carbosilylation of Internal Alkynes2018

    • Author(s)
      Takahiro Iwamoto, Nishikouri Tatsushi, Naohisa Nakagawa, Hikaru Takaya, Masaharu Nakamura
    • Organizer
      The 2nd Base Metal Catalysis Symposium
    • Related Report
      2018 Research-status Report

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Published: 2018-04-23   Modified: 2021-02-19  

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