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Development of Transformations of Inert Bonds Catalyzed by Chelate Complexes Involving Silyl Coordinating Moieties

Research Project

Project/Area Number 16K05714
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Inorganic chemistry
Research InstitutionTohoku University

Principal Investigator

Komuro Takashi  東北大学, 理学研究科, 助教 (20396419)

Project Period (FY) 2016-04-01 – 2019-03-31
Project Status Completed (Fiscal Year 2018)
Budget Amount *help
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2018: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2017: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2016: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywords金属錯体 / シリル配位子 / キレート配位子 / 配位子設計 / 触媒 / C-H結合活性化 / 官能基化 / 小分子活性化 / N-複素環式カルベン / 重水素化 / 遷移金属錯体 / 支持配位子 / 窒素配位子 / 触媒反応 / ボリル化 / ピンサー配位子 / C-D結合活性化 / H/D交換 / 合成化学 / 触媒・化学プロセス
Outline of Final Research Achievements

To develop catalysts for transformations of inert bonds such as carbon-hydrogen (C-H) bonds under mild conditions, we investigated synthesis and catalysis of newly-designed metal complexes bearing chelate ligands involving silyl coordinating moieties bound to metals via silicon. As representative results, silyl chelate complexes of late transition metals (iridium and ruthenium) were found to catalyze the following reactions: (1) Si-H deuteration of trialkylsilanes with benzene-d6 via activation of its carbon-deuterium (C-D) bonds, (2) C-H borylation of aromatic compounds, (3) hydrosilylation of carbon dioxide, and (4) C-H deuteration of trialkylphosphine via H/D exchange with benzene-d6.

Academic Significance and Societal Importance of the Research Achievements

本研究では,新しいシリルキレート配位子を持つ金属錯体の合成手法を確立するとともに,それら錯体が不活性なC-H結合や二酸化炭素分子を温和な条件下(室温~60 ℃)で変換する高性能な触媒として働くことを実証したことで,学術的に独自性と新規性の高い成果が得られたといえる。特に有機化合物のC-H結合を直接変換する反応は,医薬品や化成品などの有用物質の製造手法に活用できると期待されているため,その反応を促進する触媒を開発する意義が大きい。

Report

(4 results)
  • 2018 Annual Research Report   Final Research Report ( PDF )
  • 2017 Research-status Report
  • 2016 Research-status Report
  • Research Products

    (29 results)

All 2019 2018 2017 2016 Other

All Journal Article (7 results) (of which Peer Reviewed: 7 results,  Acknowledgement Compliant: 1 results) Presentation (21 results) (of which Int'l Joint Research: 5 results,  Invited: 3 results) Remarks (1 results)

  • [Journal Article] Silyl-Pyridine-Amine Pincer-Ligated Iridium Complexes for Catalytic Silane Deuteration via Room Temperature C-D Bond Activation of Benzene-d62019

    • Author(s)
      T. Komuro, T. Osawa, R. Suzuki, D. Mochizuki, H. Higashi, H. Tobita
    • Journal Title

      Chemical Communications

      Volume: 55 Issue: 7 Pages: 957-960

    • DOI

      10.1039/c8cc09178a

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Double and Single Hydroboration of Nitriles Catalyzed by a Ruthenium-Bis(silyl)xanthene Complex: Application to One-Pot Synthesis of Diarylamines and N-Arylimines2019

    • Author(s)
      Takeo Kitano, Takashi Komuro, Hiromi Tobita
    • Journal Title

      Organometallics

      Volume: 38 Issue: 7 Pages: 1417-1420

    • DOI

      10.1021/acs.organomet.9b00064

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Synthesis and Unique Catalytic Reactivity of Metal Complexes with Chelate-Type Silyl Ligands Connected by Xanthene2018

    • Author(s)
      小室 貴士,飛田 博実
    • Journal Title

      Journal of Synthetic Organic Chemistry, Japan

      Volume: 76 Issue: 12 Pages: 1301-1309

    • DOI

      10.5059/yukigoseikyokaishi.76.1301

    • NAID

      130007529558

    • ISSN
      0037-9980, 1883-6526
    • Year and Date
      2018-12-01
    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Diruthenium Complexes with a 1,8-Naphthyridine-based Bis(silyl) Supporting Ligand: Synthesis and Structures of Complexes Containing RuII2(μ-H)2 and RuI2 Cores2018

    • Author(s)
      Indra Kusuma, Takashi Komuro, Hiromi Tobita
    • Journal Title

      Chem. Lett.

      Volume: 47 Issue: 4 Pages: 400-403

    • DOI

      10.1246/cl.171099

    • NAID

      130006638904

    • Related Report
      2017 Research-status Report
    • Peer Reviewed
  • [Journal Article] Tandem Hydrosilylation/o-C-H Silylation of Arylalkynes Catalyzed by Ruthenium Bis(silyl) Aminophosphine Complexes2017

    • Author(s)
      Takeo Kitano, Takashi Komuro, Rikima Ono, Hiromi Tobita
    • Journal Title

      Organometallics

      Volume: 36 Issue: 15 Pages: 2710-2713

    • DOI

      10.1021/acs.organomet.7b00528

    • Related Report
      2017 Research-status Report
    • Peer Reviewed
  • [Journal Article] シリルキレート配位子を持つ金属錯体触媒を用いたC-H結合および小分子の変換に関する最近の展開2017

    • Author(s)
      小室 貴士
    • Journal Title

      Bull. Jpn. Soc. Coord. Chem.

      Volume: 70 Pages: 36-39

    • NAID

      40021484997

    • Related Report
      2017 Research-status Report
    • Peer Reviewed
  • [Journal Article] Directed ortho-C-H Silylation Coupled with trans-Selective Hydrogenation of Arylalkynes Catalyzed by Ruthenium Complexes of a Xanthene-Based Si,O,Si-Chelate Ligand, “Xantsil”2016

    • Author(s)
      Takashi Komuro, Takeo Kitano, Nobukazu Yamahira, Keisuke Ohta, Satoshi Okawara, Nathalie Mager, Masaaki Okazaki, Hiromi Tobita
    • Journal Title

      Organometallics

      Volume: 印刷中 Issue: 9 Pages: 1209-1217

    • DOI

      10.1021/acs.organomet.5b01013

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] シリル-NHCキレート配位子を持つイリジウム錯体の合成,構造および反応性2019

    • Author(s)
      桜庭 幹太,小室 貴士,飛田 博実
    • Organizer
      日本化学会第99春季年会(2019)
    • Related Report
      2018 Annual Research Report
  • [Presentation] Silyl-Pyridine-Amine/Pyridine Pincer Ligated Iridium Complexes as Catalysts for C-H/C-D Bond Activation2018

    • Author(s)
      Takashi Komuro, Daiki Mochizuki, Tomohiro Osawa, Hiromi Tobita
    • Organizer
      43rd International Conference on Coordination Chemistry (ICCC2018)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Metal Complexes with a Bis(silyl)xanthene Supporting Ligand: Catalysis for Hydroboration of Nitriles and C-H Deuteration of Trialkylphosphine2018

    • Author(s)
      Takashi Komuro, Takeo Kitano, Hironori Higashi, Junpei Asagami, Hiromi Tobita
    • Organizer
      International Congress on Pure & Applied Chemistry Langkawi (ICPAC Langkawi) 2018
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] ビス(シリル)キサンテン配位子を持つイリジウム錯体を触媒とするホスフィンの位置選択的なC-H重水素化反応2018

    • Author(s)
      東 周論,麻上 淳平,小室 貴士,飛田 博実
    • Organizer
      錯体化学会第68回討論会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Transition-Metal Complexes with Silyl(2,2'-Bipyridine) Pincer Ligands: Synthesis and Catalysis for Functionalization of C-H/C-D Bonds2018

    • Author(s)
      Takashi Komuro, Daiki Mochizuki, Hiromi Tobita
    • Organizer
      International Congress on Pure & Applied Chemistry (ICPAC) 2018
    • Related Report
      2017 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] シリル(2,2'-ビピリジン)ピンサー配位子を持つイリジウム錯体の合成および反応性2018

    • Author(s)
      望月 大輝,小室 貴士,飛田 博実
    • Organizer
      日本化学会第98春季年会
    • Related Report
      2017 Research-status Report
  • [Presentation] シリル(N-ヘテロ環式カルベン)キレート配位子を持つルテニウムカルボニル錯体の合成,構造および性質2018

    • Author(s)
      髙橋 香澄,小室 貴士,飛田 博実
    • Organizer
      日本化学会第98春季年会
    • Related Report
      2017 Research-status Report
  • [Presentation] シリル-ビピリジンSiNN型ピンサー配位子を有する9族金属錯体の合成および触媒的C-Hホウ素化への応用2017

    • Author(s)
      望月 大輝,小室 貴士,飛田 博実
    • Organizer
      日本化学会第97春季年会(2017)
    • Place of Presentation
      慶應義塾大学日吉キャンパス(神奈川県横浜市)
    • Year and Date
      2017-03-18
    • Related Report
      2016 Research-status Report
  • [Presentation] 非対称なビス(シリル)キレート配位子を持つイリジウム錯体の合成,構造および反応2017

    • Author(s)
      麻上 淳平,小室 貴士,飛田 博実
    • Organizer
      日本化学会第97春季年会(2017)
    • Place of Presentation
      慶應義塾大学日吉キャンパス(神奈川県横浜市)
    • Year and Date
      2017-03-18
    • Related Report
      2016 Research-status Report
  • [Presentation] 16電子ビス(シリル)ルテニウム錯体を触媒としたニトリルのヒドロホウ素化およびヒドロシリル化反応2017

    • Author(s)
      北野 健夫,小野 力摩,小室 貴士,飛田 博実
    • Organizer
      日本化学会第97春季年会(2017)
    • Place of Presentation
      慶應義塾大学日吉キャンパス(神奈川県横浜市)
    • Year and Date
      2017-03-16
    • Related Report
      2016 Research-status Report
  • [Presentation] ortho-C-H Silylation/Hydrosilylation of Diarylalkynes Catalyzed by Ruthenium Complexes Bearing a Bis(silyl) Chelate Ligand2017

    • Author(s)
      Takashi Komuro, Takeo Kitano, Hiromi Tobita
    • Organizer
      18th International Symposium on Silicon Chemistry
    • Related Report
      2017 Research-status Report
    • Int'l Joint Research
  • [Presentation] Iridium complexes having a bis(silyl) chelate ligand: synthesis and catalysis for C-H deuteration2017

    • Author(s)
      小室 貴士,麻上 淳平,飛田 博実
    • Organizer
      平成29年度化学系学協会東北大会
    • Related Report
      2017 Research-status Report
  • [Presentation] 16電子ビス(シリル)ルテニウム錯体を触媒としたニトリルのヒドロホウ素化反応2017

    • Author(s)
      北野 健夫,小室 貴士,飛田 博実
    • Organizer
      第64回有機金属化学討論会
    • Related Report
      2017 Research-status Report
  • [Presentation] Arene C-H borylation catalyzed by iridium complexes bearing a silyl-bipyridine pincer ligand2017

    • Author(s)
      望月 大輝,小室 貴士,飛田 博実
    • Organizer
      平成29年度化学系学協会東北大会
    • Related Report
      2017 Research-status Report
  • [Presentation] Synthesis of precursors of silyl-carbene chelate ligand and their reactions with ruthenium complexes2017

    • Author(s)
      髙橋 香澄,小室 貴士,飛田 博実
    • Organizer
      平成29年度化学系学協会東北大会
    • Related Report
      2017 Research-status Report
  • [Presentation] シリルキレート配位子で活性化された金属触媒の創製と不活性結合変換反応の開発2016

    • Author(s)
      小室 貴士
    • Organizer
      第20回ケイ素化学協会シンポジウム
    • Place of Presentation
      安芸グランドホテル(広島県廿日市市)
    • Year and Date
      2016-10-08
    • Related Report
      2016 Research-status Report
  • [Presentation] シリル-ビピリジンピンサー配位子を持つルテニウム錯体の合成,構造およびアルケンとの反応2016

    • Author(s)
      望月 大輝,小室 貴士,飛田 博実
    • Organizer
      第20回ケイ素化学協会シンポジウム
    • Place of Presentation
      安芸グランドホテル(広島県廿日市市)
    • Year and Date
      2016-10-07
    • Related Report
      2016 Research-status Report
  • [Presentation] Synthesis and Structures of Dinuclear Late-Transition-Metal Complexes Supported by a Naphthyridine-Based Bis(silyl) Chelate Ligand2016

    • Author(s)
      Indra Kusuma,小室 貴士,飛田 博実
    • Organizer
      錯体化学会第66回討論会
    • Place of Presentation
      福岡大学七隈キャンパス(福岡県福岡市)
    • Year and Date
      2016-09-10
    • Related Report
      2016 Research-status Report
  • [Presentation] Unusual Double-Silylation of Arylalkynes Catalyzed by Ruthenium Bis(silyl) Complexes: Development and Mechanistic Studies2016

    • Author(s)
      北野 健夫,小室 貴士,飛田 博実
    • Organizer
      平成28年度化学系学協会東北大会
    • Place of Presentation
      いわき明星大学(福島県いわき市)
    • Year and Date
      2016-09-10
    • Related Report
      2016 Research-status Report
  • [Presentation] Ruthenium Catalysts Supported by a Xanthene-Based Bis(silyl) Chelate Ligand for C-H Silylation of Diarylalkynes2016

    • Author(s)
      Takashi Komuro, Takeo Kitano, Hiromi Tobita
    • Organizer
      International Symposium on Pure & Applied Chemistry (ISPAC) 2016
    • Place of Presentation
      Kuching, Sarawak, Malaysia
    • Year and Date
      2016-08-16
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] シリルキレート配位子の金属活性化能を利用した錯体触媒の創製と反応開発2016

    • Author(s)
      小室 貴士
    • Organizer
      第33回無機・分析化学コロキウム
    • Place of Presentation
      東北大学川渡共同セミナーセンター(宮城県大崎市)
    • Year and Date
      2016-06-03
    • Related Report
      2016 Research-status Report
  • [Remarks] 東北大学大学院理学研究科化学専攻無機化学研究室ホームページ

    • URL

      http://inorg.chem.tohoku.ac.jp/

    • Related Report
      2018 Annual Research Report 2017 Research-status Report 2016 Research-status Report

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Published: 2016-04-21   Modified: 2020-03-30  

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