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Asymmetric Construction of Tetrasubstituted Chiral Carbons Integrating Functional Groups

Research Project

Project/Area Number 20K05491
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 33020:Synthetic organic chemistry-related
Research InstitutionHokkaido University (2022)
Kyoto University (2020-2021)

Principal Investigator

Asano Keisuke  北海道大学, 触媒科学研究所, 准教授 (90711771)

Project Period (FY) 2020-04-01 – 2023-03-31
Project Status Completed (Fiscal Year 2022)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2022: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2021: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2020: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywords官能基集積型四置換炭素 / 有機触媒 / 多点認識型不斉反応場 / エナンチオ選択性 / 官能基選択性
Outline of Research at the Start

本研究では、申請者がこれまでに確立してきた有機触媒による穏和な活性化法を利用する反応技術を基盤に、中性に近い多点認識型不斉反応場を設計することで、酵素触媒に頼らず高い一般性で官能基集積型四置換炭素を不斉構築する反応の実現を目指す。例えば、穏和な水素結合により基質を多点で活性化する二官能性有機触媒やキラル二点Lewis塩基触媒とケイ素がつくる不斉反応場を利用して、触媒による基質の多点認識により高いエナンチオ選択性を実現しながら目的の生成物を高収率で得るための高効率触媒を設計・開発する。

Outline of Final Research Achievements

In this study, based on the methodologies we have established using mild activation with organocatalysts, we designed asymmetric reaction sites, which are nearly neutral and recognize substrates at multiple points, for the construction of tetrasubstituted chiral carbons integrating functional groups. These methods do not rely on enzymatic reactions, and thus they overcame the limitations imposed by substrate specificity in conventional enzymatic methods. Bifunctional organocatalysts forming hydrogen bonds and chiral Lewis base catalysts coordinating to silyl reagents provided efficient catalytic systems, which allowed for multipoint recognition of substrates, thereby achieving high enantioselectivities while keeping high product yields.

Academic Significance and Societal Importance of the Research Achievements

医薬品などの機能性分子を効率よく合成する触媒反応は、その安価・安定供給や新物質創成につながる基盤技術になり、人々の生活を豊かにする。官能基を豊富に持つ四置換不斉炭素を含む化合物は高い確率で生物活性を与えるが、合成することが難しいターゲットだった。本研究では有機触媒の特徴を駆使していくつかの高効率不斉反応を開発し、上記のような分子の合成を実現する方法論を確立した。本成果により候補分子の供給が促され、医薬品探索などを加速することが期待できる。

Report

(4 results)
  • 2022 Annual Research Report   Final Research Report ( PDF )
  • 2021 Research-status Report
  • 2020 Research-status Report
  • Research Products

    (49 results)

All 2023 2022 2021 2020 Other

All Journal Article (8 results) (of which Peer Reviewed: 8 results,  Open Access: 1 results) Presentation (35 results) (of which Int'l Joint Research: 2 results,  Invited: 9 results) Remarks (6 results)

  • [Journal Article] Organocatalytic Access to Tetrasubstituted Chiral Carbons Integrating Functional Groups2022

    • Author(s)
      Keisuke Asano* and Seijiro Matsubara
    • Journal Title

      The Chemical Record

      Volume: - Issue: 7

    • DOI

      10.1002/tcr.202200200

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 有機触媒探索からの計画的セレンディピティ2022

    • Author(s)
      生長 幸之助・ 浅野 圭佑・上田 善弘
    • Journal Title

      医学のあゆみ

      Volume: 282 Pages: 23261-23263

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Non-Enzymatic Catalytic Asymmetric Cyanation of Acylsilanes2022

    • Author(s)
      Tagui Nagano, Akira Matsumoto, Ryotaro Yoshizaki, Keisuke Asano, Seijiro Matsubara
    • Journal Title

      Communications Chemistry

      Volume: 5 Issue: 1 Pages: 45-45

    • DOI

      10.1038/s42004-022-00662-y

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Catalytic Asymmetric Cycloetherification via Intramolecular Oxy-Michael Addition of Enols2021

    • Author(s)
      Ryuichi Murata, Keisuke Asano,* and Seijiro Matsubara*
    • Journal Title

      Tetrahedron

      Volume: 97 Pages: 132381-132381

    • DOI

      10.1016/j.tet.2021.132381

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Multipoint Recognition of Molecular Conformations with Organocatalysts for Asymmetric Synthetic Reactions2021

    • Author(s)
      Keisuke Asano
    • Journal Title

      Bulletin of the Chemical Society of Japan

      Volume: 94 Issue: 2 Pages: 694-712

    • DOI

      10.1246/bcsj.20200343

    • NAID

      130007995391

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Enantio- and Diastereoselective Construction of Contiguous Tetrasubstituted Chiral Carbons in Organocatalytic Oxadecalin Synthesis2020

    • Author(s)
      Yuuki Wada, Ryuichi Murata, Yuki Fujii, Keisuke Asano,* and Seijiro Matsubara*
    • Journal Title

      Organic Letters

      Volume: 22 Issue: 12 Pages: 4710-4715

    • DOI

      10.1021/acs.orglett.0c01501

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] trans‐Cyclooctenes as Chiral Ligands in Rhodium‐Catalyzed Asymmetric 1,4‐Additions2020

    • Author(s)
      Tagui Nagano, Shunsuke Einaru, Kenta Shitamichi, Keisuke Asano,* and Seijiro Matsubara*
    • Journal Title

      European Journal of Organic Chemistry

      Volume: 2020 Issue: 46 Pages: 7131-7133

    • DOI

      10.1002/ejoc.202000956

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Desymmetrization of gem-Diols via Water-Assisted Organocatalytic Enantio- and Diastereoselective Cycloetherification2020

    • Author(s)
      Ryuichi Murata, Akira Matsumoto, Keisuke Asano,* and Seijiro Matsubara*
    • Journal Title

      Chemical Communications

      Volume: 56 Issue: 82 Pages: 12335-12338

    • DOI

      10.1039/d0cc05509c

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Presentation] シクロオクテン触媒による芳香族臭素化を利用したチロシン修飾2023

    • Author(s)
      坂口 莉久・島津 拓斗・吉田 楽人・長野 倫・松原 誠二郎・浅野 圭佑・浦口 大輔
    • Organizer
      学際統合物質科学研究機構(IRCCS) 成果報告会・産学ワークショップ
    • Related Report
      2022 Annual Research Report
  • [Presentation] 光駆動臭素化剤によるチロシン修飾2023

    • Author(s)
      吉田 楽人・浅野 圭佑・浦口 大輔
    • Organizer
      日本化学会 第103春季年会(2023)
    • Related Report
      2022 Annual Research Report
  • [Presentation] Development of Visible Light-Gated Bifunctional Cyclooctene Catalysts2023

    • Author(s)
      Tagui Nagano, Keisuke Asano, and Daisuke Uraguchi
    • Organizer
      日本化学会 第103春季年会(2023)
    • Related Report
      2022 Annual Research Report
  • [Presentation] 有機触媒に特有の速度論を活かした精密有機合成反応2022

    • Author(s)
      浅野 圭佑
    • Organizer
      第440回触媒科学研究所コロキウム
    • Related Report
      2022 Annual Research Report
    • Invited
  • [Presentation] Bromination of Phenol Derivatives Using Cyclooctene Catalysts2022

    • Author(s)
      Riku Sakaguchi, Takuto Shimazu, Tagui Nagano, Seijiro Matsubara, Keisuke Asano, and Daisuke Uraguchi
    • Organizer
      Post Symposium of TOCAT9, 60th Aurora seminar, The 9th International Symposium of Institute for Catalysis
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Development of Biocompatible Brominating Reagents2022

    • Author(s)
      Rakuto Yoshida, Tagui Nagao, Ryuichi Murata, Seijiro Matsubara, Keisuke Asano, and Daisuke Uraguchi
    • Organizer
      Post Symposium of TOCAT9, 60th Aurora seminar, The 9th International Symposium of Institute for Catalysis
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 有機触媒の速度論を活かした反応制御2022

    • Author(s)
      浅野 圭佑
    • Organizer
      第5回有機化学学生ウェビナー
    • Related Report
      2022 Annual Research Report
    • Invited
  • [Presentation] 二官能性シクロオクテン触媒によるハロゲン化反応2022

    • Author(s)
      長野 倫・坂口 莉久・松原 誠二郎・浅野 圭佑・浦口 大輔
    • Organizer
      第25回ヨウ素学会シンポジウム
    • Related Report
      2022 Annual Research Report
  • [Presentation] 生体適合反応を指向したハロゲン化剤の開発2022

    • Author(s)
      吉田 楽人・長野 倫・村田 竜一・松原 誠二郎・浅野 圭佑・浦口 大輔
    • Organizer
      第25回ヨウ素学会シンポジウム
    • Related Report
      2022 Annual Research Report
  • [Presentation] 生体適合触媒反応を指向した臭素化剤の開発2022

    • Author(s)
      吉田 楽人・長野 倫・村田 竜一・松原 誠二郎・浅野 圭佑・浦口 大輔
    • Organizer
      第38回有機合成化学セミナー
    • Related Report
      2022 Annual Research Report
  • [Presentation] トランスシクロオクテン-ブロモニウム錯体の単離と有機合成への利用2022

    • Author(s)
      村田 竜一・下道 謙太・平松 将嗣・松原 誠二郎・浅野 圭佑・浦口 大輔
    • Organizer
      第34回万有札幌シンポジウム
    • Related Report
      2022 Annual Research Report
  • [Presentation] オレフィンを利用した二官能性有機触媒2022

    • Author(s)
      浅野 圭佑
    • Organizer
      第15回有機触媒シンポジウム
    • Related Report
      2022 Annual Research Report
    • Invited
  • [Presentation] 炭素-炭素二重結合の有機触媒機能開拓2022

    • Author(s)
      浅野 圭佑
    • Organizer
      第24回ケムステVシンポ「次世代有機触媒」
    • Related Report
      2021 Research-status Report
    • Invited
  • [Presentation] 光駆動二官能性シクロオクテン触媒の開発2022

    • Author(s)
      島津 拓斗・長野 倫・浅野 圭佑・松原 誠二郎
    • Organizer
      日本化学会 第102春季年会(2022)
    • Related Report
      2021 Research-status Report
  • [Presentation] シクロオクテン触媒による芳香族臭素化反応2022

    • Author(s)
      坂口 莉久・島津 拓斗・長野 倫・浅野 圭佑・松原 誠二郎
    • Organizer
      日本化学会 第102春季年会(2022)
    • Related Report
      2021 Research-status Report
  • [Presentation] 生体適合触媒反応を指向した臭素化剤の開発2022

    • Author(s)
      吉田 楽人・長野 倫・村田 竜一・浅野 圭佑・松原 誠二郎
    • Organizer
      日本化学会 第102春季年会(2022)
    • Related Report
      2021 Research-status Report
  • [Presentation] Deceleration of Halogenation with trans-Cyclooctene Derivatives2022

    • Author(s)
      Ryuichi Murata, Keisuke Asano, and Seijiro Matsubara
    • Organizer
      日本化学会 第102春季年会(2022)
    • Related Report
      2021 Research-status Report
  • [Presentation] Development of Bifunctional Cyclooctene Catalysts2022

    • Author(s)
      Tagui Nagano, Keisuke Asano, and Seijiro Matsubara
    • Organizer
      日本化学会 第102春季年会(2022)
    • Related Report
      2021 Research-status Report
  • [Presentation] フッ化物イオンの系内生成を利用した触媒的トリハロメチル化反応2022

    • Author(s)
      徳山 大弥・浅野 圭佑・松原 誠二郎
    • Organizer
      日本化学会 第102春季年会(2022)
    • Related Report
      2021 Research-status Report
  • [Presentation] 多点活性化有機触媒による選択的反応2021

    • Author(s)
      浅野 圭佑
    • Organizer
      第1回若手重水素研究会
    • Related Report
      2021 Research-status Report
    • Invited
  • [Presentation] Carbon-Carbon Double Bonds as Catalytic Sites for Selective Organocatalysts2021

    • Author(s)
      Tagui Nagano, Keisuke Asano, and Seijiro Matsubara
    • Organizer
      第12回大津会議 Otsu Conference 2021―有機合成の夢を語る―
    • Related Report
      2021 Research-status Report
  • [Presentation] 二官能性トランスシクロオクテン触媒によるハロラクトン化反応2021

    • Author(s)
      長野 倫・浅野 圭佑・松原 誠二郎
    • Organizer
      第50回複素環化学討論会
    • Related Report
      2021 Research-status Report
  • [Presentation] Organocatalytic Access to Tetrasubstituted Chiral Carbons Integrating Functional Groups2021

    • Author(s)
      Keisuke Asano
    • Organizer
      The 2021 International Chemical Congress of Pacific Basin Societies (Pacifichem 2021)
    • Related Report
      2021 Research-status Report
    • Invited
  • [Presentation] Desymmetrization of gem-Diols via Enantio- and Diastereoselective Cycloetherification Using Bifunctional Organocatalysts2021

    • Author(s)
      Ryuichi Murata, Akira Matsumoto, Keisuke Asano, and Seijiro Matsubara
    • Organizer
      The 2021 International Chemical Congress of Pacific Basin Societies (Pacifichem 2021)
    • Related Report
      2021 Research-status Report
  • [Presentation] Design of Chiral trans-Cyclooctene Ligands in Rhodium-Catalyzed 1,4-Addition2021

    • Author(s)
      Tagui Nagano, Shunsuke Einaru, Kenta Shitamichi, Keisuke Asano, and Seijiro MatsubaraTagui Nagano, Shunsuke Einaru, Kenta Shitamichi, Keisuke Asano, and Seijiro Matsubara
    • Organizer
      The 2021 International Chemical Congress of Pacific Basin Societies (Pacifichem 2021)
    • Related Report
      2021 Research-status Report
  • [Presentation] Substituent Effects of trans-Cyclooctene Catalysts2021

    • Author(s)
      Tagui Nagano, Keisuke Asano, and Seijiro Matsubara
    • Organizer
      日本化学会 第101春季年会(2021)
    • Related Report
      2020 Research-status Report
  • [Presentation] Catalytic Asymmetric Synthesis and Transformations of Acylsilane Cyanohydrins2021

    • Author(s)
      Ryotaro Yoshizaki, Keisuke Asano, and Seijiro Matsubara
    • Organizer
      日本化学会 第101春季年会(2021)
    • Related Report
      2020 Research-status Report
  • [Presentation] 二官能性有機触媒によるオルトキノンモノアセタールの不斉シアノ化反応2021

    • Author(s)
      徳山 大弥・村田 竜一・浅野 圭佑・松原 誠二郎
    • Organizer
      日本化学会 第101春季年会(2021)
    • Related Report
      2020 Research-status Report
  • [Presentation] Catalytic Asymmetric Cycloetherification of Enols2021

    • Author(s)
      Ryuichi Murata, Keisuke Asano, and Seijiro Matsubara
    • Organizer
      日本化学会 第101春季年会(2021)
    • Related Report
      2020 Research-status Report
  • [Presentation] 有機触媒が拓く不斉反応スペース2020

    • Author(s)
      浅野 圭佑
    • Organizer
      京都大学大学院 工学研究科 材料化学特論第一 2020
    • Related Report
      2020 Research-status Report
    • Invited
  • [Presentation] 二官能性有機触媒による不斉シクロエーテル化を経たgem-ジオールの非対称化反応2020

    • Author(s)
      村田 竜一・松本 晃・浅野 圭佑・松原 誠二郎
    • Organizer
      第49回複素環化学討論会
    • Related Report
      2020 Research-status Report
  • [Presentation] オルトキノンモノアセタールの触媒的不斉シアノ化反応2020

    • Author(s)
      徳山 大弥・村田 竜一・浅野 圭佑・松原 誠二郎
    • Organizer
      第10回CSJ化学フェスタ2020
    • Related Report
      2020 Research-status Report
  • [Presentation] ブロモ化反応におけるトランスシクロオクテンの反応抑制効果2020

    • Author(s)
      平松 将嗣・長野 倫・村田 竜一・浅野 圭佑・松原 誠二郎
    • Organizer
      第10回CSJ化学フェスタ2020
    • Related Report
      2020 Research-status Report
  • [Presentation] 有機触媒ならではのモノづくり2020

    • Author(s)
      浅野 圭佑
    • Organizer
      ふれデミックカフェ@KRP with京大オリジナル Vol. 4
    • Related Report
      2020 Research-status Report
    • Invited
  • [Presentation] 有機触媒による官能基集積型四置換不斉炭素の構築2020

    • Author(s)
      浅野 圭佑
    • Organizer
      第13回有機触媒シンポジウム
    • Related Report
      2020 Research-status Report
    • Invited
  • [Remarks] 北海道大学 触媒科学研究所 分子触媒研究部門 浦口研究室

    • URL

      https://www.cat.hokudai.ac.jp/uraguchi/

    • Related Report
      2022 Annual Research Report
  • [Remarks] 研究業績

    • URL

      https://www.cat.hokudai.ac.jp/uraguchi/publication/

    • Related Report
      2022 Annual Research Report
  • [Remarks] Publication List -Prof. Asano-

    • URL

      https://www.cat.hokudai.ac.jp/uraguchi/member/cv-prof-asano/publication-list-prof-asano/

    • Related Report
      2022 Annual Research Report
  • [Remarks] 京都大学大学院 工学研究科 材料化学専攻 松原研究室

    • URL

      http://smatsubara.wixsite.com/matsubara-kyoto-u

    • Related Report
      2021 Research-status Report 2020 Research-status Report
  • [Remarks] 有機触媒の化学

    • URL

      http://smatsubara.wixsite.com/matsubara-kyoto-u/organocatalysts-jp

    • Related Report
      2021 Research-status Report 2020 Research-status Report
  • [Remarks] Publications

    • URL

      http://smatsubara.wixsite.com/matsubara-kyoto-u/publications-jp

    • Related Report
      2021 Research-status Report 2020 Research-status Report

URL: 

Published: 2020-04-28   Modified: 2024-01-30  

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