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2009 Fiscal Year Final Research Report

Synergetic effects of dual metal group interaction for catalysis

Research Project

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Project/Area Number 18064014
Research Category

Grant-in-Aid for Scientific Research on Priority Areas

Allocation TypeSingle-year Grants
Review Section Science and Engineering
Research InstitutionKyushu University

Principal Investigator

NAGASHIMA Hideo  Kyushu University, 先導物質化学研究所, 教授 (50159076)

Co-Investigator(Kenkyū-buntansha) MOTOYAMA Yukihiro  九州大学, 先導物質化学研究所, 准教授 (20283492)
SUNADA Yusuke  九州大学, 先導物質化学研究所, 助教 (70403988)
Project Period (FY) 2006 – 2009
Keywords分子触媒 / クラスター / ヒドロシラン / シリコーンゲル / 固定化触媒
Research Abstract

Studies on the multinuclear transition metal complexes and silicon-transition metal clusters revealed their unique structures and reactivity, leading to discovery of unique catalysis based on synergetic effects of the element and element in these complexes. Proximity effect of dual Si-H bonds in ruthenium, iron, platinum, and iridium catalyzed hydrosilane reduction of carbonyl compounds provides practical process to access amines, enamines, and other organic molecules. An intriguing discovery is metallic species encapsulated in silicone gel, which behaves reusable catalysts in organic synthesis.

  • Research Products

    (27 results)

All 2011 2010 2009 2008 2007 2006 Other

All Journal Article (14 results) (of which Peer Reviewed: 14 results) Presentation (6 results) Book (1 results) Remarks (1 results) Patent(Industrial Property Rights) (5 results)

  • [Journal Article] Catalytic atom-transfer radical cyclization by copper/bipyridine species encapsulated in polysiloxane gel2010

    • Author(s)
      Motoyama, Y. ; Kamo, K. ; Yuasa, A. ; Nagashima, H.
    • Journal Title

      Chem.Commun.

      Pages: 2256-2258

    • Peer Reviewed
  • [Journal Article] Hydrosilanes Are Not Always Reducing Agents for Carbonyl Compounds, II : Ruthenium-Catalyzed Deprotection of tert-Butyl Groups in Carbamates.2010

    • Author(s)
      Hanada, S ; Yuasa, A ; Kuroiwa, H ; Motoyama, Y ; Nagashima, H.
    • Journal Title

      Eur.J.Org.Chem.

      Pages: 1021-1025

    • Peer Reviewed
  • [Journal Article] Catalytic atom-transfer radical cyclization by copper/bipyridine species encapsulated in polysiloxange gel.2010

    • Author(s)
      Motoyama, Y. ; Kamo, K. ; Yuasa, A. ; Nagashima, H.
    • Journal Title

      Chem.Commun.

      Pages: 2256-2258

    • Peer Reviewed
  • [Journal Article] Practical access to amines by platinum-catalyzed reduction of carboxamides with hydrosilanes : Synergy of dual Si-H groups leads to high efficiency and selectivity.2009

    • Author(s)
      Hanada, S ; Tsutsumi, E ; Motoyama, Y ; Nagashima, H.
    • Journal Title

      J.Am.Chem.Soc. 131

      Pages: 15032-15040

    • Peer Reviewed
  • [Journal Article] Hydrosilane Reduction of Tertiary Carboxamides by Iron Carbonyl Catalysts.2009

    • Author(s)
      Sunada, Y ; Kawakami, H ; Imaoka, T ; Motoyama, Y ; Nagashima, H.
    • Journal Title

      Angew.Chem.Int.Ed. 48

      Pages: 9511-9514

    • Peer Reviewed
  • [Journal Article] Catalytic reduction of amides using hydrosilanes having multiple Si-H groups.Synergistic effect of elements for chemistry of silicon and transition metals.2008

    • Author(s)
      Nagashima, H.
    • Journal Title

      Organometallic News 1

      Pages: 14-19

    • Peer Reviewed
  • [Journal Article] Hydrosilanes are not always reducing agents for carbonyl compounds but can also induce dehydration : a ruthenium-catalyzed conversion of primary amides to nitriles.2008

    • Author(s)
      Hanada, S. ; Motoyama, Y. ; Nagashima, H.
    • Journal Title

      Eur.J.Org.Chem.

      Pages: 4097-4100

    • Peer Reviewed
  • [Journal Article] Synergistic Effects of Two Si-H Groups and a Metal Center" in Transition Metal-Catalyzed Hydrosilylation of Unsaturated Molecules : A Mechanistic Study of the RhCl(PPh3)3-Catalyzed Hydrosilylation of Ketones with 1,2-Bis(dimethylsilyl)benzene.2008

    • Author(s)
      Sunada, Y. ; Fujimura, Y. ; Nagashima, H.
    • Journal Title

      Organometallics 27

      Pages: 3502-3513

    • Peer Reviewed
  • [Journal Article] Encapsulated molecular catalysts in polysiloxane gels: ruthenium cluster-catalyzed isomerization of alkenes.2008

    • Author(s)
      Motoyama, Y. ; Abe, M. ; Kamo, K. ; Kosako, Y. ; Nagashima, H.
    • Journal Title

      Chem.Commun.

      Pages: 5321-5323

    • Peer Reviewed
  • [Journal Article] Catalysis in Polysiloxane Gels : Platinum-Catalyzed Hydrosilylation of Polymethylhydrosiloxane Leading to Reusable Catalysts for Reduction of Nitroarenes.2008

    • Author(s)
      Motoyama, Y. ; Kamo, K. ; Nagashima, H.
    • Journal Title

      Org.Lett. 11

      Pages: 1345-1348

    • Peer Reviewed
  • [Journal Article] Highly efficient synthesis of aldenamines from carboxamides by iridium-catalyzed silane-reduction/dehydration under mild conditions.2008

    • Author(s)
      Motoyama, Y. ; Aoki, M. ; Takaoka, N. ; Aoto, R. ; Nagashima, H.
    • Journal Title

      Chem.Commun.

      Pages: 1574-1576

    • Peer Reviewed
  • [Journal Article] The Ruthenium-Catalyzed Reduction and Reductive N-Alkylation of Secondary Amides with Hydrosilanes : Practical Synthesis of Secondary and Tertiary Amines by Judicious Choice of Hydrosilanes.2007

    • Author(s)
      Hanada, S. ; Ishida, T. ; Motoyama, Y. ; Nagashima, H.
    • Journal Title

      J.Org.Chem. 72

      Pages: 7551-7559

    • Peer Reviewed
  • [Journal Article] Functional Group-Selective Poisoning of Molecular Catalysts : A Ruthenium Cluster-Catalyzed Highly Amide-Selective Silane Reduction That does not Affect Ketones or Esters.2007

    • Author(s)
      Sasakuma, H. ; Motoyama, Y. ; Nagashima, H.
    • Journal Title

      Chem.Commun.

      Pages: 4916-4918

    • Peer Reviewed
  • [Journal Article] Dual Si-H effects in platinum-catalyzed silane reduction of carboxamides leading to a practical synthetic process of tertiary amines involving self-encapsulation of the catalyst species into the insoluble silicone resin formed.2006

    • Author(s)
      Hanada, S. ; Motoyama, Y. ; Nagashima, H.
    • Journal Title

      Tetrahedron Lett. 47

      Pages: 6173-6177

    • Peer Reviewed
  • [Presentation] 金属内包シリコーンゲルの有機合成2009

    • Author(s)
      永島英夫
    • Organizer
      第26回有機合成化学セミナー
    • Place of Presentation
      群馬
    • Year and Date
      2009-09-17
  • [Presentation] 遷移金属とケイ素の相乗効果が開く新しい触媒的有機合成の化学2009

    • Author(s)
      永島英夫
    • Organizer
      第19回万有福岡シンポジウム
    • Place of Presentation
      福岡
    • Year and Date
      2009-05-23
  • [Presentation] Catalytic Reduction of Carboxamides by Hydrosilanes2008

    • Author(s)
      H.Nagashima ; H.Sasakuma ; N.Harada ; H.Tsutsumi ; Y.Motoyama
    • Organizer
      The First International Symposium on Process Chemistry [ISPC 08]
    • Year and Date
      20080000
  • [Presentation] Silane-induced polymerization reactions catalyzed by a triruthenium cluster2007

    • Author(s)
      H.Nagashima
    • Organizer
      The Third International Symposium on Development of Silicon-based Functional Materials
    • Place of Presentation
      Kiryu, Japan
    • Year and Date
      2007-11-30
  • [Presentation] ケイ素と遷移金属の元素相乗系アミド還元反応2007

    • Author(s)
      永島英夫
    • Organizer
      近畿化学協会 有機金属部会第3回例会
    • Place of Presentation
      札幌
    • Year and Date
      2007-11-22
  • [Presentation] Catalysts for greenchemistry Carbon Saves the Earth 20072007

    • Author(s)
      H.Nagashima
    • Place of Presentation
      Beppu, Japan
    • Year and Date
      2007-11-06
  • [Book] 有機金属化学の最前線多様な元素を使いこなす2011

    • Author(s)
      永島英夫、砂田祐輔
    • Total Pages
      161-171
    • Publisher
      東京化学同人
  • [Remarks] ホームページ等

    • URL

      http://www.cm.kyushu-u.ac.jp/dv04/dv04j.html

  • [Patent(Industrial Property Rights)] 鉄錯体の回収方法2008

    • Inventor(s)
      永島英夫、砂田祐輔、甲斐英知
    • Industrial Property Rights Holder
      九州大学, 大日本インキ化学工業
    • Industrial Property Number
      特許,特願2008-267387
    • Filing Date
      2008-10-16
  • [Patent(Industrial Property Rights)] 鉄錯体を触媒とする重合体の製造方法2008

    • Inventor(s)
      永島英夫、甲斐英知、濱田茜、小池展行、早川均
    • Industrial Property Rights Holder
      九州大学, 大日本インキ化学工業
    • Industrial Property Number
      特許,特願2008-267386
    • Filing Date
      2008-10-16
  • [Patent(Industrial Property Rights)] ビナフチル化合物の還元によるH8-ビナフチル誘導体の合成法2007

    • Inventor(s)
      本山幸弘、永島英夫、高崎幹大、越山智樹、岩村泰一郎, 真見博司
    • Industrial Property Rights Holder
      九州大学, 新日本理化株式会社
    • Industrial Property Number
      特許,特願2007-214115
    • Filing Date
      2007-08-20
  • [Patent(Industrial Property Rights)] 脂環族系ポリマーの製造方法2007

    • Inventor(s)
      本山幸弘、永島英夫、高崎幹大、越山智樹、岩村泰一郎, 真見博司
    • Industrial Property Rights Holder
      九州大学, 新日本理化株式会社
    • Industrial Property Number
      特許,特願2007-174580
    • Filing Date
      2007-07-02
  • [Patent(Industrial Property Rights)] 金属ナノ微粒子担持炭素ナノ繊維の製造法2006

    • Inventor(s)
      本山幸弘、永島英夫、高崎幹大、東賢志、尹聖昊、持田勲
    • Industrial Property Rights Holder
      科学技術振興機構
    • Industrial Property Number
      特許,特願2006-301076
    • Filing Date
      2006-11-07

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Published: 2012-02-13   Modified: 2016-04-21  

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