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Development of Structurally Tunable Organic-based Reductants

Research Project

Project/Area Number 26708012
Research Category

Grant-in-Aid for Young Scientists (A)

Allocation TypePartial Multi-year Fund
Research Field Synthetic chemistry
Research InstitutionOsaka University

Principal Investigator

Tsurugi Hayato  大阪大学, 基礎工学研究科, 准教授 (60432514)

Project Period (FY) 2014-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥24,050,000 (Direct Cost: ¥18,500,000、Indirect Cost: ¥5,550,000)
Fiscal Year 2017: ¥5,590,000 (Direct Cost: ¥4,300,000、Indirect Cost: ¥1,290,000)
Fiscal Year 2016: ¥5,590,000 (Direct Cost: ¥4,300,000、Indirect Cost: ¥1,290,000)
Fiscal Year 2015: ¥5,980,000 (Direct Cost: ¥4,600,000、Indirect Cost: ¥1,380,000)
Fiscal Year 2014: ¥6,890,000 (Direct Cost: ¥5,300,000、Indirect Cost: ¥1,590,000)
Keywords還元反応 / 有機ケイ素化合物 / 遷移金属錯体 / 還元的炭素―炭素結合形成 / 触媒反応 / 有機ケイ素還元剤 / 低原子価錯体 / 表面有機金属化学 / 還元 / 有機ケイ素 / 前周期遷移金属 / ニッケルナノ粒子
Outline of Final Research Achievements

We developed organosilicon reductants for reducing various transition metal complexes as well as organic compounds. In combination with metal catalysts such as low-valent titanocene and nickel complexes, we achieved catalytic reductive coupling of organic halides. Compared with the use of traditional metal-based reductants, the reaction efficiency was improved due to the homogeneity of the reaction mixture. To control the reactivity of the metal catalysts, we modified the organic skeleton of the organosilicon reductant, and we found the significant improvement of the reducing ability by changing the organic skeleton of the organosilicon reductants.

Academic Significance and Societal Importance of the Research Achievements

有機ケイ素化合物を還元剤とすることで、還元剤を必要とするカップリング反応における金属由来の廃棄物の大幅な削減に成功し、環境に優しく、無駄な金属廃棄物を生じない有機合成反応を達成した。また、有機ケイ素化合物の分子構造を変えることで、還元反応が進行するかどうかを制御することが可能であることを明らかとし、対象とする還元反応に応じた分子設計による選択的な還元反応を実現した。

Report

(5 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Annual Research Report
  • 2015 Annual Research Report
  • 2014 Annual Research Report
  • Research Products

    (37 results)

All 2018 2017 2016 2015 2014 Other

All Int'l Joint Research (8 results) Journal Article (7 results) (of which Int'l Joint Research: 2 results,  Peer Reviewed: 7 results,  Open Access: 2 results,  Acknowledgement Compliant: 3 results) Presentation (19 results) (of which Int'l Joint Research: 6 results,  Invited: 3 results) Remarks (3 results)

  • [Int'l Joint Research] ETH Zurich(Switzerland)

    • Related Report
      2017 Annual Research Report
  • [Int'l Joint Research] UC Berkeley(米国)

    • Related Report
      2017 Annual Research Report
  • [Int'l Joint Research] ETH Zurich(スイス)

    • Related Report
      2016 Annual Research Report
  • [Int'l Joint Research] UC Berkeley(米国)

    • Related Report
      2016 Annual Research Report
  • [Int'l Joint Research] ETH Zurich(Switzerland)

    • Related Report
      2015 Annual Research Report
  • [Int'l Joint Research] University of California, Berkeley(米国)

    • Related Report
      2015 Annual Research Report
  • [Int'l Joint Research] ETH Zurich(Switzerland)

    • Related Report
      2014 Annual Research Report
  • [Int'l Joint Research] University of California, Berkeley(米国)

    • Related Report
      2014 Annual Research Report
  • [Journal Article] Organosilicon Reducing Reagents for Stereoselective Formations of Silyl Enol Ethers from α-Halo Carbonyl Compounds2018

    • Author(s)
      Paramanik Suman, Rej Supriya, Shun Kando, Hayato Tsurugi, and Kazushi Mashima
    • Journal Title

      The Journal of Organic Chemistry

      Volume: 83 Issue: 4 Pages: 2409-2417

    • DOI

      10.1021/acs.joc.7b03005

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Dehalogenation of vicinal dihalo compounds by 1,1'-bis(trimethylsilyl)-1H,1'H-4,4'-bipyridinylidene for giving alkenes and alkynes in a salt-free manner2017

    • Author(s)
      Supriya Rej, Suman Pramanik, Hayato Tsurugi, and Kazushi Mashima
    • Journal Title

      Chemical Communications

      Volume: 53 Issue: 98 Pages: 13157-13160

    • DOI

      10.1039/c7cc07377a

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Low Temperature Activation of Supported Metathesis Catalysts by Organosilicon Reducing Agents2016

    • Author(s)
      Victor Mougel, Ka-Wing Chan, Georges Siddiqi, Kento Kawakita, Haruki Nagae, Hayato Tsurugi, Kazushi Mashima, Olga Safonova, Christophe Coperet
    • Journal Title

      ACS Central Science

      Volume: 2 Issue: 8 Pages: 569-576

    • DOI

      10.1021/acscentsci.6b00176

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] λSynthesis and Characterization of Paramagnetic Tungsten Imido Complexes Bearing α-Diimine Ligands2016

    • Author(s)
      Tanahashi, H.; Ikeda, H.; Tsurugi, H.; Mashima, K.
    • Journal Title

      Inorg. Chem.

      Volume: 55 Issue: 4 Pages: 1446-1452

    • DOI

      10.1021/acs.inorgchem.5b02145

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Reduction of (tBuN=)NbCl3(py)2 in a Salt-Free Manner for Generating Nb(IV) Dinuclear Complexes and Their Reactivity toward Benzo[c]cinnoline2015

    • Author(s)
      Teruhiko Saito, Haruka Nishiyama, Kento Kawakita, Michael Nechayev, Benjamin Kriegel, Hayato Tsurugi, John Arnold, Kazushi Mashima.
    • Journal Title

      Inorganic Chemistry

      Volume: 54 Issue: 12 Pages: 6004-6009

    • DOI

      10.1021/acs.inorgchem.5b00812

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Salt-free Reduction of Base Transition Metal Compounds: Generation of Amorphous Ni Nanoparticles for Catalytic C―C Bond Formation2015

    • Author(s)
      Taiga Yurino, Yohei Ueda, Yoshiki Shimizu, Shinji Tanaka, Haruka Nishiyama, Hayato Tsurugi, Kazuhiko Sato, and Kazushi Mashima
    • Journal Title

      Angew. Chem. Int. Ed.

      Volume: 54 Issue: 48 Pages: 14437-14441

    • DOI

      10.1002/ange.201507902

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Synthesis of Alkyl and Alkylidene Complexes of Tungsten Bearing Imido and Redox-Active α-Diimine or o-Iminoquinone Ligands and Their Application as Catalysts for Ring-Opening Metathesis Polymerization of Norbornene2015

    • Author(s)
      Hiromasa Tanahashi, Hayato Tsurugi, Kazushi Mashima
    • Journal Title

      Organometallics

      Volume: 34 Issue: 4 Pages: 731-741

    • DOI

      10.1021/om501010n

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] 有機ケイ素化合物を用いた酸素架橋鉄三核クラスターの構造変換による鉄多核クラスターの合成2018

    • Author(s)
      小田 裕啓、鳥井 隆也、Rej Supriya、劒 隼人、真島 和志
    • Organizer
      第98春季年会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Cyanation of Aryl Halides Using Acetonitrile as the Cyano Source Catalyzed by Nickel Complexes2018

    • Author(s)
      上田 耀平、川上 友美、劒 隼人、真島 和志
    • Organizer
      第98春季年会
    • Related Report
      2017 Annual Research Report
  • [Presentation] エン―ジアミド配位子を有するニオブ錯体を用いた有機ハロゲン化物の触媒的な脱ハロゲン化反応2018

    • Author(s)
      細谷 広務、西山 悠、劒 隼人、真島 和志
    • Organizer
      第98春季年会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 酸素架橋鉄三核クラスターの還元による鉄多核クラスターの合成2018

    • Author(s)
      鳥井 隆也、小田 裕啓、Rej Supriya、劒 隼人、真島 和志
    • Organizer
      第98春季年会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Preparation and Characterization of Highly Active Olefin Metathesis Catalyst Using Well-defined Tungsten Oxo Surface Species with Organosilicon Reductants2017

    • Author(s)
      Haruki Nagae, Victor Mougel, Ka-Wing Chan, Georges Siddiqi, Kento Kawakita, Hayato Tsurugi, Olga Safonova, Christophe Coperet, Kazushi Mashima
    • Organizer
      日本化学会第97春季年会
    • Place of Presentation
      慶応義塾大学、神奈川県横浜市
    • Year and Date
      2017-03-16
    • Related Report
      2016 Annual Research Report
  • [Presentation] 有機ケイ素化合物還元剤を用いたニッケル触媒による芳香族ハロゲン化物のカップリング反応2017

    • Author(s)
      上田 耀平、百合野 大雅、劒 隼人、真島 和志
    • Organizer
      第112回有機合成シンポジウム
    • Related Report
      2017 Annual Research Report
  • [Presentation] Nickel-catalyzed Cyanation of Aryl Halides with Acetonitrile in the Presence of 1,4-Bis(trimethylsilyl)dihydropyrazines as Reducing Reagents2017

    • Author(s)
      上田 耀平、百合野 大雅、劒 隼人、真島 和志
    • Organizer
      錯体化学会第67回討論会
    • Related Report
      2017 Annual Research Report
  • [Presentation] エン―ジアミド配位子を有する5価ニオブ錯体を触媒とした有機ハロゲン化物の脱ハロゲン化反応2017

    • Author(s)
      細谷 広務、西山 悠、劒 隼人、真島 和志
    • Organizer
      錯体化学会第67回討論会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Low-valent Titanocene-catalyzed Salt-free Reformatsky Reaction2017

    • Author(s)
      Hiromu Hosoya, Haruka Nishiyama, Kento Kawakita, Hayato Tsurugi, Kazushi Mashima
    • Organizer
      The 19th IUPAC International Symposium on Organometallic Chemistry Directed Towards Organic Synthesis (OMCOS19)
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Azo N=N Bond Cleavage Mediated by Low-valent Group 5 Metal Species2017

    • Author(s)
      Kento Kawakita, Hayato Tsurugi, Kazushi Mashima
    • Organizer
      The 19th IUPAC International Symposium on Organometallic Chemistry Directed Towards Organic Synthesis (OMCOS19)
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Mechanistic Study for Radical Addition and Hydrodehalogenation Reactions Catalyzed by Niobium Complexes bearing α-Diimine Ligands2016

    • Author(s)
      西山 悠、齊藤 輝彦、劒 隼人、真島 和志
    • Organizer
      錯体化学会第66回討論会
    • Place of Presentation
      福岡大学、福岡県福岡市
    • Year and Date
      2016-09-10
    • Related Report
      2016 Annual Research Report
  • [Presentation] Radical addition and hydrodehalogenation reactions catalyzed by niobium and tantalum complexes bearing α-diimine ligand2016

    • Author(s)
      Haruka Nishiyama, Teruhiko Saito, Hayato Tsurugi, Kazushi Mashima
    • Organizer
      28th International Conference on Organometallic Chemistry (ICOMC2016)
    • Place of Presentation
      Melbourne, Australia
    • Year and Date
      2016-07-17
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Application of 1-methyl-3,6-bis(trimethylsilyl)-cyclohexa-2,5-diene for reducing tungsten(VI) imido chloride: simple procedure for synthesizing ring-opening polymerization catalysts with 1,4-diaza-1,3-butadiene ligands2016

    • Author(s)
      Hideaki Ikeda, Hiromasa Tanahashi, Hayato Tsurugi, Kazushi Mashima
    • Organizer
      20th International Symposium on Homogeneous Catalysis (ISHC XX)
    • Place of Presentation
      京都テルサ、京都府京都市
    • Year and Date
      2016-07-10
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Organosilicon Reagents as Reductants of Early Transition Metal Complexes in a Salt-free Manner for Generating Catalytically Active Species2016

    • Author(s)
      Kento Kawakita, Teruhiko Saito, Haruka Nishiyama, Hayato Tsurugi, Kazushi Mashima
    • Organizer
      20th International Symposium on Homogeneous Catalysis (ISHC XX)
    • Place of Presentation
      京都テルサ、京都府京都市
    • Year and Date
      2016-07-10
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 卑金属ナノ粒子の触媒的利用法の開発―非晶質 Ni ナノ粒子触媒によるカップリング反応―2016

    • Author(s)
      上田 耀平、百合野 大雅、清水 禎樹、田中 真司、西山 悠、劒 隼人、佐藤 一彦、真島 和志
    • Organizer
      第5回 JACI/GSC シンポジウム
    • Place of Presentation
      ANAクラウンプラザホテル、兵庫県神戸市
    • Year and Date
      2016-06-02
    • Related Report
      2016 Annual Research Report
  • [Presentation] Salt-free reduction of transition metal complexes for generating catalytically active low-valent species2016

    • Author(s)
      Hayato Tsurugi
    • Organizer
      The 96th CSJ Annual Meeting, Asian International Symposium-Coordination Chemistry, Organometallic Chemistry
    • Place of Presentation
      同志社大学(京都府、京田辺市)
    • Year and Date
      2016-03-24
    • Related Report
      2015 Annual Research Report
    • Invited
  • [Presentation] 遷移金属錯体に対する有機ケイ素化合物の還元作用2015

    • Author(s)
      劒 隼人
    • Organizer
      第19回ケイ素化学協会シンポジウム
    • Place of Presentation
      ラフォーレ琵琶湖(滋賀県、守山市)
    • Year and Date
      2015-10-23
    • Related Report
      2015 Annual Research Report
    • Invited
  • [Presentation] 還元剤由来の金属塩を副生しない高原子価遷移金属錯体の新規還元法の開発2014

    • Author(s)
      劒 隼人
    • Organizer
      錯体化学会第64回討論会
    • Place of Presentation
      中央大学
    • Year and Date
      2014-09-18
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] Salt-free Reduction of Tantalum and Tungsten Halides for Generating Low-valent Catalytically Active Species2014

    • Author(s)
      Hayato Tsurugi
    • Organizer
      41st International Conference on Coordination Chemistry
    • Place of Presentation
      Suntec Singapore Convention & Ehxibition Centre, Singapore
    • Year and Date
      2014-07-20
    • Related Report
      2014 Annual Research Report
    • Int'l Joint Research
  • [Remarks] 真島研究室HP

    • URL

      http://www.chem.es.osaka-u.ac.jp/organomet/

    • Related Report
      2017 Annual Research Report
  • [Remarks] 大阪大学大学院基礎工学研究科真島研究室Web

    • URL

      http://www.organomet.chem.es.osaka-u.ac.jp/

    • Related Report
      2015 Annual Research Report
  • [Remarks] 大阪大学大学院基礎工学研究科真島研究室web

    • URL

      http://www.organomet.chem.es.osaka-u.ac.jp/

    • Related Report
      2014 Annual Research Report

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Published: 2014-04-04   Modified: 2022-06-09  

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