Grant-in-Aid for Scientific Research on Innovative AreasPrecise Formation of a Catalyst Having a Specified Field for Use in Extremely Difficult Substrate Conversion Reactions

Ken-ichi Fujita » Japanese

Affiliation Graduate School of Human and Environmental Studies, Kyoto University
Position Professor
Speciality Organometallic Chemistry, Synthetic Organic Chemistry
Keyword iridium, catalyst, dehydrogenation, hydrogen transfer

Abstract

Design and Synthesis of New Transition Metal Catalysts with Functional Ligands and Their Application in Difficult Dehydrogenation Reactions

Achievement

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Original papers

  • "Iridium Complex Immobilized on Custom-Designed Periodic Mesoporous Organosilica as Reusable Catalyst for the Dehydrogenative Oxidation of Alcohols"
    Shimizu, M.; Michikawa, K.; Maegawa, Y.; Inagaki, S.; Fujita, K.
    ACS Appl. Nano Mater., 2020, 3, 2527
  • "Iridium-Catalyzed Dehydrogenative Lactonization of 1,4-Butanediol and Reversal Hydrogenation: New Hydrogen Storage System Using Cheap Organic Resources"
    Onoda, M.; Nagano, Y.; Fujita, K.
    Int. J. Hydrogen Energy, 2019, 44, 28514
  • "Effect of a Substituent in Cyclopentadienyl Ligand on Iridium-Catalyzed Acceptorless Dehydrogenation of Alcohols and 2-Methyl-1,2,3,4-tetrahydroquinoline"
    Jeong, J.; Shimbayashi, T.; Fujita, K.
    Catalysts, 2019, 9, 846
  • "Successive Activation of C-H and C-O Bonds of Vinyl Ethers by a Diphosphine and Hydrido-Bridged Diiridium Complex"
    Takahashi, Y.; Shimbayashi, T.; Fujita, K.
    Inorganics, 2019, 7, 121
  • "Synthesis of N-Methylated Nitrogen Heterocycles from an Aqueous Solution of Methylamine and Diols"
    Enomoto, A.; Shimbayashi, T.; Fujita, K.
    Heterocycles, 2019, 98, 1119
  • "Iridium-Catalyzed Transfer Hydrogenation of Ketones and Aldehydes Using Glucose as a Sustainable Hydrogen Donor"
    Yoshida, M.; Hirahata, R.; Inoue, T.; Shimbayashi, T.; Fujita, K.
    Catalysts, 2019, 9, 503
  • "Convenient Method for the Production of Deuterium Gas Catalyzed by an Iridium Complex and Its Application to the Deuteration of Organic Compounds"
    Enomoto, A.; Kajita, S.; Fujita, K.
    Chem. Lett., 2019, 48, 106
  • "Efficient and Versatile Catalytic Systems for the N-Methylation of Primary Amines with Methanol Catalyzed by N-Heterocyclic Carbene Complexes of Iridium"
    Toyooka, G.; Tsuji, A.; Fujita, K.
    Synthesis, 2018, 50, 4617
  • "A Sustainable Method for the Synthesis of Acetic Acid Based on Dehydrogenation of an Ethanol-Water Solution Catalyzed by an Iridium Complex Bearing a Functional Bipyridonate Ligand"
    Kuwahara, M.; Nishioka, M.; Yoshida, M.; Fujita, K.
    ChemCatChem, 2018, 10, 3636
  • "Dehydrogenative Transformation of Alcoholic Substrates in Aqueous Media Catalyzed by an Iridium Complex Having a Functional Ligand with α-Hydroxypyridine and 4,5-Dihydro-1H-imidazol-2-yl Moieties"
    Yoshida, M.; Wang, H.; Shimbayashi, T.; Fujita, K.
    Catalysts, 2018, 8, 312
  • "N-Alkylation of Aqueous Ammonia with Alcohols Leading to Primary Amines Catalyzed by Water-Soluble N-Heterocyclic Carbene Complexes of Iridium"
    Fujita, K.; Furukawa, S.; Morishima, N.; Shimizu, M.; Yamaguchi, R.
    ChemCatChem, 2018, 10, 1993
  • "Dehydrogenative Oxidation of Alcohols in Aqueous Media Catalyzed by a Water-Soluble Dicationic Iridium Complex Bearing a Functional N-Heterocyclic Carbene Ligand without Using Base"
    Fujita, K.; Tamura, R.; Tanaka, Y.; Yoshida, M.; Onoda, M.; Yamaguchi, R.
    ACS Catal., 2017, 7, 7226
  • "Reversible Interconversion between 2,5-Dimethylpyrazine and 2,5-Dimethylpiperazine by Iridium-Catalyzed Hydrogenation/Dehydrogenation for Efficient Hydrogen Storage"
    Fujita, K.; Wada, T.; Shiraishi, T.
    Angew. Chem. Int. Ed., 2017, 56, 10886
  • "Synthesis of a Series of Iridium Complexes Bearing Substituted 2-Pyridonates and Their Catalytic Performance for Acceptorless Dehydrogenation of Alcohols under Neutral Conditions"
    Yamaguchi, R.; Kobayashi, D.; Shimizu, M.; Fujita, K.
    J. Organomet. Chem., 2017, 843, 14
  • "Synthesis of Coordinatively Unsaturated Iridium Complexes Having Functional 8-Quinolinolato Ligands: New Catalysts for Dehydrogenative Oxidation of Alcohols in Aqueous Media"
    Toyomura, K.; Fujita, K.
    Chem. Lett., 2017, 46, 808

Books

  • 「Environmentally Benign N-Alkylation of Amines, Ammonia, and Related Compounds Catalyzed by Ir Complexes Using Alcohols as Alkylating Reagents」
    Shimbayashi, T.; Fujita, K.
    「Advances in Chemistry Research」, NOVA Science Publishers, 2019, 213

Review

  • 「Metal-Catalyzed Hydrogenation and Dehydrogenation Reactions for Efficient Hydrogen Storage」 Shimbayashi, T.; Fujita, K., Tetrahedron, 76, 130946, 2020
  • 「Development and Application of New Iridium Catalysts for Efficient Dehydrogenative Reactions of Organic Molecules」 Fujita, K., Bull. Chem. Soc. Jpn., 92, 344, 2019

Conference

  • 1st International Symposium “Hydrogenomics” combined with 14th International Symposium Hydrogen & Energy
    "Delopment of Efficient Systems for Hydrogen Production Based on Catalytic Activity of Iridium Complexes in Dehydrogenative Reactions", Poster Presentation
    Fujita, K.
    1/5/2020~1/10/2020, Sapporo, Japan
  • The 2nd Japan Germany Singapore Trilateral Symposium on Precision Synthesis and Catalysis
    "Synthesis of Acetic Acid Based on Dehydrogenation of an Ethanol-Water Solution Catalyzed by an Iridium Complex Bearing a Functional Ligand", Invited Lecture
    Fujita, K.
    12/2/2019~12/3/2019, Nara, Japan
  • The 2nd JGP Chem & ChemEn International Workshop: Sustainability-Oriented Organic Synthesis
    "Hydrogen Production Based on Catalytic Activity of Iridium Complexes in Dehydrogenative Reactions", Oral Presentation
    Fujita, K.
    9/9/2019~9/10/2019, Kyoto, Japan
  • International Congress on Pure & Applied Chemistry Yangon (ICPAC Yangon 2019)
    "Development of Efficient Systems for Hydrogen Production Based on Catalytic Activity of Iridium Complexes in Dehydrogenative Reactions", Keynote Lecture
    Fujita, K.
    8/6/2019~8/9/2019, Yangon, Myanmar
  • The 47th Naito Conference on C-H Bond Activation and Transformation
    "Sustainable Hydrogen Production Based on Dehydrogenation of Alcoholic Substrates in Water Catalyzed by Iridium Complexes Bearing a Functional Ligand", Poster Presentation
    Fujita, K.
    7/2/2019~7/5/2019, Sapporo, Japan
  • International Symposium in Catalysis and Fine Chemicals 2018 (C&FC 2018)
    "A Sustainable Method for the Synthesis of Acetic Acid Based on Dehydrogenation of an Ethanol-Water Solution Catalyzed by an Iridium Complex", Invited Lecture
    Fujita, K.
    12/10/2018~12/14/2018, Bangkok, Thailand
  • 14th International KyotoConference on New Aspects of Organic Chemistry (IKCOC-14)
    "Iridium Complex-Catalyzed Synthesis of Acetic Acid Based on Dehydrogenation of an Ethanol-Water Solution", Oral Presentation
    Fujita, K.; Kuwahara, M.; Nishioka, M.; Yoshida, M.
    11/12/2018~11/16/2018, Kyoto, Japan
  • JGP Chem & ChemEn International Workshop: Sustainability-Oriented Organic Synthesis
    "A Sustainable Method for the Synthesis of Acetic Acid from Ethanol-Water Solution by Iridium-Catalyzed Dehydrogenation", Poster Presentation
    Fujita, K.; Kuwahara, M.; Nishioka, M.; Yoshida, M.
    9/3/2018~9/4/2018, Kyoto, Japan
  • 4th International Conference on Organometallic and Catalysis 2018 (OM&Cat 2018)
    "Synthesis of Acetic Acid Based on Dehydrogenation of an Ethanol-Water Solution Catalyzed by an Iridium Complex Bearing a Functional Bipyridonate Ligand", Poster Presentation
    Fujita, K.; Kuwahara, M.; Nishioka, M.; Yoshida, M.
    6/22/2018~6/25/2018, Taipei, Taiwan
  • The 19th IUPAC International Symposium on Organometallic Chemistry Directed Towards Organic Synthesis
    "Reversible Dehydrogenation and Hydrogenation of Nitrogen Heterocycles Catalyzed by an Iridium Complex Bearing a Functional Ligand", Poster Presentation
    Fujita, K.; Wada, T.
    6/25/2017~6/29/2017, Jeju, Korea
  • 2nd International Symposium on Precisely Designed Catalysts with Customized Scaffolding
    "Reversible Dehydrogenation and Hydrogenation of Nitrogen Heterocycles Catalyzed by an Iridium Complex for the Storage of Hydrogen", Poster Presentation
    Fujita, K.; Wada, T.
    5/12/2017~5/13/2017, Osaka, Japan
  • International Symposium in Catalysis and Fine Chemicals 2016 (C&FC 2016)
    "Hydrogen Production from a Methanol-Water Solution Catalyzed by an Iridium Complex Bearing a Functional Ligand", Invited Lecture
    Fujita, K.
    11/10/2016~11/14/2016, Taipei, Taiwan
  • 20th International Symposium on Homogeneous Catalysis (ISHCXX)
    "Hydrogen Production from a Methanol-Water Solution Catalyzed by an Iridium Complex Bearing a Functional Ligand under Mild Conditions", Poster Presentation
    Fujita, K.; Kawahara, R.; Aikawa, T.; Yamaguchi, R.
    7/10/2016~7/15/2016, Kyoto, Japan

National Conference

  • The 98th CSJ Annual Meeting
    "Development and Application of New Iridium Catalysts for Efficient Dehydrogenative Reactions of Organic Molecules", 招待講演
    Fujita, K.
    3/22/2018~3/22/2018, Funabashi, Japan

Award

  • 「日本化学会第35回学術賞」
    受賞者:藤田健一
    贈呈元:日本化学会
    受賞日:3/21/2018
  • 「東ソー・環境エネルギー賞」
    受賞者:藤田健一
    贈呈元:有機合成化学協会
    受賞日:2/15/2018
  • 「長瀬研究振興賞」
    受賞者:藤田健一
    贈呈元:長瀬科学技術振興財団
    受賞日:4/21/2017

Media

  • Catalysts, カバーピクチャ
    「Iridium-Catalyzed Transfer Hydrogenation of Ketones and Aldehydes Using Glucose as a Sustainable Hydrogen Donor」
    Yoshida, M.; Hirahata, R.; Inoue, T.; Shimbayashi, T.; Fujita, K., 6/21/2019
    PDF File
  • Bull. Chem. Soc. Jpn., カバーピクチャ
    Fujita, K., 2/4/2019
    PDF File
  • ChemCatChem, 雑誌記事
    「Cover Profile」
    Kuwahara, M.; Nishioka, M.; Yoshida, M.; Fujita, K., 9/7/2018
    PDF File
  • ChemCatChem, カバーピクチャ
    Kuwahara, M.; Nishioka, M.; Yoshida, M.; Fujita, K., 9/7/2018
    PDF File