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発表論文, 著書, 招待講演


2023

Hydrogenomics: The Science of Fully Utilizing Hydrogen
Orimo, Shin-ichi; Fukutani, Katsuyuki; Fujita, Ken-ichi (Eds.)
Kyoritsu-Shuppan, Japan.


2022

Dehydrogenative Esterification and Dehydrative Etherification by Coupling of Primary Alcohols Based on Catalytic Function Switching of an Iridium Complex
Onoda, Mitsuki; Fujita, Ken-ichi
ChemistrySelect, 2022, 7, e202201135. 10.1002/slct.202201135


Effect of Substituents in Functional Bipyridonate Ligands on Ruthenium-Catalyzed Dehydrogenative Oxidation of Alcohols: An Experimental and Computational Study
Shimbayashi, Takuya; Ito, Hajime; Shimizu, Mineyuki; Sano, Hayato; Sakaki, Sigeyoshi; Fujita, Ken-ichi
ChemCatChem, 2022, 14, e202200280. 10.1002/cctc.202200280


高強度鋼板中の水素拡散挙動に及ぼす張出し加工の影響
西村隼杜, 味戸沙耶, 北條智彦, 小山元道, 藤田健一, 柴山由樹, 柿沼洋, 秋山英二
鉄と鋼, 2022, 108, 316. 10.2355/tetsutohagane.TETSU-2021-096


Selective Synthesis of Bisdimethylamine Derivatives from Diols and an Aqueous Solution of Dimethylamine through Iridium-Catalyzed Borrowing Hydrogen Pathway
Jeong, Jaeyoung; Fujita, Ken-ichi
ChemCatChem, 2022, 14, e202101499. 10.1002/cctc.202101499


“水素”を使いこなすためのサイエンス −ハイドロジェノミクス−
折茂慎一, 福谷克之, 藤田健一(編著)
共立出版. ISBN: 978-4-320-04498-2


イリジウム錯体による水中触媒反応
古川翔一, 藤田健一
水中有機合成の開発動向, シーエムシー出版, 2022, pp. 30-41.


触媒化学を基盤とする水素貯蔵法の研究開発
藤田健一
環境技術, 2022, 51(2), 79.


Iridium Complex Catalyzed Hydrogen Production from Cellulose under Mild Conditions (Invited Lecture)
Fujita, Ken-ichi
The 5th International Conference on Organometallics and Catalysis (OM&Cat-5) (On-line Conference), Hong Kong, June 12, 2022.


イリジウム錯体の触媒的脱水素化機能を活用する水素製造ならびに水素貯蔵(依頼公演)
藤田健一
Roadmap to 2050 カーボン・ニュートラル推進連続セミナー, 第7回「触媒を用いたグリーンイノベーションへの挑戦」, オンライン開催, 2022年6月29日..


水素エネルギーと触媒技術 〜水素社会へ向かって〜(依頼公演)
藤田健一
令和4年度京都大学大学院人間・環境学研究科公開講座「世界情勢とエネルギー問題」, 京都, 2022年8月9日.


Iridium Complexes Bearing a Pyridonate-based Functional Ligand: Highly Active Catalysts for Dehydrogenative and Hydrogenative Reactions of Organic Molecules and Their Application in Hydrogen Storage System (Invited Lecture)
Fujita, Ken-ichi
The 72nd Conference of Japan Society of Coordination Chemistry, Frontiers of coordination chemistry toward hydrogen society (Symposium S7), Fukuoka, JAPAN, September 26, 2022.


Development and Application of Iridium Catalysts for Efficient Dehydrogenative Reactions of Organic Molecules (Invited Lecture)
Fujita, Ken-ichi
The 7th Deut-Switch Seminar (On-line), Kyoto, JAPAN, September 30, 2022.


Hydrogen Production from Cellulose Catalyzed by an Iridium Complex under Mild Conditions (Invited Lecture)
Fujita, Ken-ichi
International Congress on Pure & Applied Chemistry Kota Kinabalu (ICPAC KK) 2022 (On-line), November 25, 2022.


2021

Synthesis of 2-Methylquinoxaline Derivatives from Glycerol and Diamines Catalyzed by Iridium Complexes Bearing an N-Heterocyclic Carbene Ligand
Tanaka, Toshiki; Enomoto, Akane; Furukawa, Shohichi; Fujita, Ken-ichi
Catalysts, 2021, 11, 1200. 10.3390/catal11101200


Iridium Complex Catalyzed Hydrogen Production from Glucose and Various Monosaccharides
Fujita, Ken-ichi; Inoue, Takayoshi; Tanaka, Toshiki; Jeong, Jaeyoung; Furukawa, Shohichi; Yamaguchi, Ryohei
Catalysts, 2021, 11, 891. 10.3390/catal11080891


Hydrogen Production from Cellulose Catalyzed by an Iridium Complex in Ionic Liquid under Mild Conditions
Toyooka, Genki; Tanaka, Toshiki; Kitayama, Kenji; Kobayashi, Naoko; Watanabe Takashi; Fujita, Ken-ichi
Catal. Sci. Technol., 2021, 11, 2273. 10.1039/d0cy02419h


Dimethylamination of Primary Alcohols Using a Homogeneous Iridium Catalyst: A Synthetic Method for N,N-Dimethylamine Derivatives
Jeong, Jaeyoung; Fujita, Ken-ichi
J. Org. Chem., 2021, 86, 4053. 10.1021/acs.joc.0c02896


Hydrogen Production from Methanol-Water Mixture over Iridium Complex-Immobilized Catalysts in Vapor-Phase Flow Reaction
Yamaguchi, Sho; Maegawa, Yoshifumi; Fujita, Ken-ichi; Inagaki, Shinji
ChemSusChem, 2021, 14, 1074. 10.1002/cssc.202002557


Iridium-Catalyzed Dehydrogenative Reactions
Shimbayashi, Takuya.; Fujita, Ken-ichi
Topics in Organometallic Chemistry, eds. Oro, L. A.; Claver, C., Springer, Berlin, Heidelberg, 2021, 69, pp. 1-65. ISBN 978-3-030-69083-0


環境調和性に優れたジメチルアミン誘導体合成法の開発
丁在瑛, 藤田健一
化学と工業, 2021, 74-9, 665. division-topics


イリジウム錯体触媒を用いた脱水素化反応
藤田健一
触媒技術の動向と展望(触媒年鑑2021), 触媒学会, 2021, pp. 44-53.


イリジウム触媒による有機ハイドライドの水素化・脱水素化反応
藤田健一
有機ハイドライド/アンモニアの合成・脱水素プロセス, シーエムシー出版, 2021, pp. 62-69.


金属錯体を用いた新規な水素可視化法
味戸沙耶, 藤田健一, 秋山英二
セラミックス, 2021, 56(2), 84.


Hydrogen Production from Cellulose Catalyzed by an Iridium Complex under Mild Conditions (Invited Lecture)
Fujita, Ken-ichi
The Material Research Meeting 2021 (MRM2021), Symposium E-5: Hydrogen in Functional Materials II, Yokohama, JAPAN, December 14, 2021. MRM2021


金属錯体による水素の高活性化 −水素社会の基盤技術開発を目指して− (依頼講演)
藤田健一
日本化学会第101春季年会コラボレーション企画『ハイドロジェノミクス:高次水素機能による革新的材料・デバイス・反応プロセスの創成』, オンライン開催, 2021年3月19日.


2020

Iridium-Catalyzed C-Alkylation of Methyl Group on N-Heteroaromatic Compounds using Alcohols
Onoda, Mitsuki; Fujita, Ken-ichi
Org. Lett., 2020, 22, 7295. 10.1021/acs.orglett.0c02635


Polymer Sheet-based Hydrogen Carrier
Oka, Kouki; Kaiwa, Yusuke; Kataoka, Miho; Fujita, Ken-ichi; Oyaizu, Kenichi
Eur. J. Org. Chem., 2020, 5876. 10.1002/ejoc.202001004


Application of an Iridium Complex for Detecting Hydrogen Permeation through Pure Iron
Ajito, Saya; Hojo, Tomohiko; Koyama, Motomichi; Fujita, Ken-ichi; Akiyama, Eiji
Int. J. Hydrogen Energy, 2020, 45, 25580. 10.1016/j.ijhydene.2020.06.113


Anti-Markovnikov Hydroamination of Alkenes with Aqueous Ammonia by Metal-Loaded Titanium Oxide Photocatalyst
Park, Soyeong; Jeong, Jaeyoung; Fujita, Ken-ichi; Yamamoto, Akira; Yoshida, Hisao
J. Am. Chem. Soc., 2020, 142, 12708. 10.1021/jacs.0c04598


Synthesis of Dicarboxylic Acids from Aqueous Solutions of Diols with Hydrogen Evolution Catalyzed by an Iridium Complex
Toyooka, Genki; Fujita, Ken-ichi
ChemSusChem, 2020, 13, 3820. 10.1002/cssc.202001052


Recent Advances in Homogeneous Catalysis via Metal-Ligand Cooperation Involving Aromatization and Dearomatization
Shimbayashi, Takuya; Fujita, Ken-ichi
Catalysts, 2020, 10, 635. 10.3390/catal10060635


Iridium Complex Immobilized on Custom-Designed Periodic Mesoporous Organosilica as Reusable Catalyst for the Dehydrogenative Oxidation of Alcohols
Shimizu, Mineyuki; Michikawa, Kumiko; Maegawa, Yoshifumi; Inagaki, Shinji; Fujita, Ken-ichi
ACS Appl. Nano Mater., 2020, 3, 2527. 10.1021/acsanm.9b02607


Metal-Catalyzed Hydrogenation and Dehydrogenation Reactions for Efficient Hydrogen Storage
Shimbayashi, Takuya; Fujita, Ken-ichi
Tetrahedron, 2020, 76, 130946. 10.1016/j.tet.2020.130946


Basic concept 2 金属−配位子協働作用
藤田健一
CSJカレントレビュー37「高機能性金属錯体が拓く触媒科学 −革新的分子変換反応の創出をめざして−」, 化学同人, 2020年, pp. 18-21. ISBN 978-4-7598-1397-5


ジオール水溶液の脱水素化によるジカルボン酸合成
豊岡源基, 藤田健一
クリーンエネルギー, 2020, 29(12), 20.


イリジウム錯体の触媒的脱水素化能を活用する水素製造ならびに貯蔵法の開発(招待講演)
藤田健一
大阪市立大学大学院理学研究科物質分子系専攻談話会, 大阪, 2020年1月16日.


2019

Iridium-Catalyzed Dehydrogenative Lactonization of 1,4-Butanediol and Reversal Hydrogenation: New Hydrogen Storage System Using Cheap Organic Resources
Onoda, Mitsuki; Nagano, Yuta; Fujita, Ken-ichi
Int. J. Hydrogen Energy, 2019, 44, 28514.10.1016/j.ijhydene.2019.03.219


Effect of a Substituent in Cyclopentadienyl Ligand on Iridium-Catalyzed Acceptorless Dehydrogenation of Alcohols and 2-Methyl-1,2,3,4-tetrahydroquinoline
Jeong, Jaeyoung; Shimbayashi, Takuya; Fujita, Ken-ichi
Catalysts, 2019, 9, 846.10.3390/catal9100846


Successive Activation of C-H and C-O Bonds of Vinyl Ethers by a Diphosphine and Hydrido-Bridged Diiridium Complex
Takahashi, Yoshinori; Shimbayashi, Takuya; Fujita, Ken-ichi
Inorganics, 2019, 7, 121.10.3390/inorganics7100121


Enviromentally Friendly Synthesis of N-Methylated Nitrogen Heterocycles from an Aqueous Solution of Methylamine and Diols
Enomoto, Akane; Shimbayashi, Takuya; Fujita, Ken-ichi
Heterocycles, 2019, 98, 1119.10.3987/COM-19-14114


Iridium-Catalyzed Transfer Hydrogenation of Ketones and Aldehydes Using Glucose as a Sustainable Hydrogen Donor
Yoshida, Masato; Hirahata, Ryoto; Inoue, Takayoshi; Shimbayashi, Takuya; Fujita, Ken-ichi
Catalysts, 2019, 9, 503.10.3390/catal9060503


Development and Application of New Iridium Catalysts for Efficient Dehydrogenative Reactions of Organic Molecules
Fujita, Ken-ichi
Bull. Chem. Soc. Jpn., 2019, 92, 344.10.1246/bcsj.20180301


Convenient Method for the Production of Deuterium Gas Catalyzed by an Iridium Complex and Its Application to the Deuteration of Organic Compounds
Enomoto, Akane.; Kajita, Shunpei.; Fujita, Ken-ichi
Chem. Lett., 2019, 48, 106.10.1246/cl.180870


有機分子の触媒的脱水素化を基軸とする効率的有機合成ならびに水素貯蔵・水素製造
藤田健一
有機合成化学協会誌, 2019, 77, 112.10.5059/yukigoseikyokaishi.77.112


Environmentally Benign N-Alkylation of Amines, Ammonia, and Related Compounds Catalyzed by Ir Complexes Using Alcohols as Alkylating Reagents
Shimbayashi, Takuya.; Fujita, Ken-ichi
Advances in Chemistry Research, Volume 48, ed. Taylor, J. C., NOVA Science Publishers, New York, 2019, Chapter 4, pp 213-258.ISBN 978-1-53614-724-7


研究室紹介 −北から南から−
藤田健一, 新林卓也
Organometallic News, 2019, 106.


有機分子の触媒的脱水素化反応開発秘話−水素ガスの定量に苦戦した話−
藤田健一
化学と工業, 2019, 72, 608.


イリジウム錯体の触媒的脱水素化機能を活用する水素製造法の開発
藤田健一
ケミカルエンジニヤリング, 2019, 64, 460.


有機ハイドライド
藤田健一
有機合成化学協会誌, 2019, 77, 187.


エタノール水溶液から酢酸を合成する触媒系の開発
藤田健一
クリーンエネルギー, 2019, 28(2), 15.


アルコール類を原料とする高効率水素製造触媒系の開発(招待講演)
藤田健一
あいち産業科学技術総合センター産業技術センターセミナー, 愛知, 2019年12月23日.


Synthesis of Acetic Acid Based on Dehydrogenation of an Ethanol-Water Solution Catalyzed by an Iridium Complex Bearing a Functional Ligand (Invited Lecture)
Fujita, Ken-ichi
The 2nd Japan Germany Singapore Trilateral Symposium on Precision Synthesis and Catalysis, Nara, JAPAN, December 2, 2019.


Development of Efficient Systems for Hydrogen Production Based on Catalytic Activity of Iridium Complexes in Dehydrogenative Reactions (Keynote Lecture)
Fujita Ken-ichi
International Congress on Pure & Applied Chemistry Yangon (ICPAC Yangon 2019), Yangon, MYANMAR, August, 7, 2019.


触媒的脱水素化に基づく効率的有機合成ならびに水素製造と貯蔵(招待講演)
藤田健一
ファインケミカルズ合成触媒研究会セミナー, 東京 2019年5月25日.


イリジウム錯体の触媒的脱水素化機能を活用する水素製造・貯蔵法の開発(ATP招待講演)
藤田健一
日本化学会第99春季年会, 神戸, 2019年3月17日.


2018

Efficient and Versatile Catalytic Systems for the N-Methylation of Primary Amines with Methanol Catalyzed by N-Heterocyclic Carbene Complexes of Iridium
Toyooka, Genki.; Tsuji, Akiko.; Fujita, Ken-ichi
Synthesis, 2018, 50, 4617.10.1055/s-0037-1610252


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, Masato; Nishioka, Masaaki; Yoshida, Masato; Fujita, Ken-ichi
ChemCatChem, 2018, 10, 3636.10.1002/cctc.201800680


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, Masato.; Wang, Han.; Shimbayashi, Takuya.; Fujita, Ken-ichi
Catalysts, 2018, 8, 312.10.3390/catal8080312


N-Alkylation of Aqueous Ammonia with Alcohols Leading to Primary Amines Catalyzed by Water-Soluble N-Heterocyclic Carbene Complexes of Iridium
Fujita, Ken-ichi; Furukawa, Shohichi; Morishima, Namino; Shimizu, Mineyuki; Yamaguchi, Ryohei
ChemCatChem, 2018, 10, 1993.10.1002/cctc.201702037


イリジウム錯体触媒を活用する効率的な有機ハイドライド水素貯蔵システム
藤田健一
機能材料, 2018, 38(1), 46.


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, Ken-ichi
International Symposium in Catalysis and Fine Chemicals 2018 (C&FC 2018), Bangkok, THAILAND, December 12, 2018.


有機分子の触媒的脱水素化を基軸とする効率的有機合成ならびに水素貯蔵・水素製造(招待講演、東ソー・環境エネルギー賞受賞講演)
藤田健一
第113回有機合成シンポジウム, 名古屋, 2018年6月7日.


Development and Application of New Iridium Catalysts for Efficient Dehydrogenative Reactions of Organic Molecules(Invited Lecture, CSJ Award for Creative Works、日本化学会学術賞受賞講演)
Fujita, Ken-ichi
The 98th Annual Meeting of The Chemical Society of Japan, Chiba, JAPAN, March 22, 2018.


2017

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, Ken-ichi; Tamura, Ryuichi; Tanaka, Yuhi; Yoshida, Masato; Onoda, Mitsuki; Yamaguchi, Ryohei
ACS Catal., 2017, 7, 7226. 10.1021/acscatal.7b02560


Reversible Interconversion between 2,5-Dimethylpyrazine and 2,5-Dimethylpiperazine by Iridium-Catalyzed Hydrogenation/Dehydrogenation for Efficient Hydrogen Storage
Fujita, Ken-ichi; Wada, Tomokatsu; Shiraishi, Takumi
Angew. Chem. Int. Ed., 2017, 56, 10886. 10.1002/anie.201705452


Synthesis of a Series of Iridium Complexes Bearing Substituted 2-Pyridonates and Their Catalytic Performance for Acceptorless Dehydrogenation of Alcohols under Neutral Conditions
Yamaguchi, Ryohei; Kobayashi, Daiki; Shimizu, Mineyuki; Fujita, Ken-ichi
J. Organomet. Chem., 2017, 843, 14. 10.1016/j.jorganchem.2017.05.018


Synthesis of Coordinatively Unsaturated Iridium Complexes Having Functional 8-Quinolinolato Ligands: New Catalysts for Dehydrogenative Oxidation of Alcohols in Aqueous Media
Toyomura, Kazuki; Fujita, Ken-ichi
Chem. Lett., 2017, 46, 808. 10.1246/cl.170166


イリジウム錯体触媒による脱水素化反応を活用する水素製造法ならびに水素貯蔵システムの開発
藤田健一
Organometallic News, 2017, 46.


機能性配位子を持つ脱水素化錯体触媒の開発とその活用(招待講演)
藤田健一
第50回有機金属若手の会夏の学校, 札幌, 2017年8月7日.


機能性配位子を有するイリジウム錯体触媒を用いた高難度脱水素化反応の開発(特別企画講演)
藤田健一
日本化学会第97春季年会, 横浜, 2017年3月19日.


2016

機能性配位子を持つイリジウム錯体による触媒的脱水素化反応(招待講演)
藤田健一
第13回触媒相模セミナー, 神奈川, 2016年11月17日.


Hydrogen Production from a Methanol-Water Solution Catalyzed by an Iridium Complex Bearing a Functional Ligand (Invited Lecture)
Fujita, Ken-ichi
International Symposium in Catalysis and Fine Chemicals 2016 (C&FC 2016), Taipei, TAIWAN, November 11, 2016.


イリジウム触媒による水素移動ならびに脱水素化を基軸とする分子変換(招待講演)
藤田健一
近畿化学協会有機金属部会平成28年度第3回例会, 名古屋, 2016年10月11日.


2015

Hydrogen Production from a Methanol-Water Solution Catalyzed by a Water-Soluble Iridium Complex under Mild Conditions (Invited Lecture)
Fujita, Ken-ichi
The 10th International Conference on Cutting-Edge Organic Chemistry in Asia (ICCEOCA-10), Kaohsiung, TAIWAN, November 5, 2015.


均一系錯体触媒を活用するメタノール水溶液からの水素製造
藤田健一
化学と工業, 2015, 68-9, 820. division-topics


Hydrogen Production from a Methanol?Water Solution Catalyzed by an Anionic Iridium Complex Bearing a Functional Bipyridonate Ligand under Weakly Basic Conditions
Fujita, Ken-ichi; Kawahara, Ryoko; Aikawa, Takuya; Yamaguchi, Ryohei
Angew. Chem. Int. Ed., 2015, 54, 9057. 10.1002/anie.201502194


有機化合物の命名法
藤田健一
有機化学要論 ― 生命科学を理解するための基礎概念 ―, 学術図書出版. ISBN: 978-4-7806-0441-2


Ligand Platforms in Homogenous Catalytic Reactions with Metals: Practice and Applications for Green Organic Transformations
Yamaguchi, Ryohei; Fujita, Ken-ichi
John Wiley & Sons, Inc., Hoboken, New Jersey. ISBN: 978-1-118-20351-4


2014

Homogeneous Perdehydrogenation and Perhydrogenation of Fused Bicyclic N-Heterocycles Catalyzed by Iridium Complexes Bearing a Functional Bipyridonate Ligand
Fujita, Ken-ichi; Tanaka, Yui; Kobayashi, Masato; Yamaguchi, Ryohei
J. Am. Chem. Soc., 2014, 136, 4829. 10.1021/ja5001888


均一系錯体触媒を用いた有機分子からの水素発生と可逆的有機ハイドライド水素貯蔵システムの開発
藤田健一, 山口良平
水素利用技術集成 Vol.4 ― 高効率貯蔵技術、水素社会構築を目指して ―, NTS出版. ISBN 978-4-86469-082-9


Efficient Catalyst for Acceptorless Alcohol Dehydrogenation: Interplay of Theoretical and Experimental Studies
Zeng, Guixiang; Sakaki, Shigeyoshi; Fujita, Ken-ichi; Sano, Hayato; Yamaguchi, Ryohei
ACS Catal., 2014, 4, 1010. 10.1021/cs401101m


Dehydrogenative Lactonization of Diols in Aqueous Media Catalyzed by a Water-Soluble Iridium Complex Bearing a Functional Bipyridine Ligand
Fujita, Ken-ichi; Ito, Wataru; Yamaguchi, Ryohei
ChemCatChem, 2014, 6, 109. 10.1002/cctc.201300717


機能性配位子を有する脱水素化錯体触媒の開発とその活用(招待講演)
藤田健一
第70回白鷺セミナー, 大阪, 2014年7月25日.


2013

Hydrogen-transfer Oxidation of Primary Alcohols Catalyzed by Iridium Complexes Bearing a Functional Pyridonate Ligand Using Isopropenyl Acetate as a Hydrogen Acceptor
Fujita, Ken-ichi; Uejima, Takehisa; Yamaguchi, Ryohei
Chem. Lett., 2013, 42, 1496. 10.1246/cl.130760


2012

Cooperative Catalysis by Iridium Complexes with a Bipyridonate Ligand: Versatile Dehydrogenative Oxidation of Alcohols and Reversible Dehydrogenation-Hydrogenation between 2-Propanol and Acetone
Kawahara, Ryoko; Fujita, Ken-ichi; Yamaguchi, Ryohei
Angew. Chem. Int. Ed., 2012, 51, 12790. 10.1002/anie.201206987


Aerobic Oxidative Amidation of Aromatic and Cinnamic Aldehydes with Secondary Amines by CuI/2-Pyridonate Catalytic System
Zhu, Mingwen; Fujita, Ken-ichi; Yamaguchi, Ryohei
J. Org. Chem., 2012, 77, 9102. 10.1021/jo301553v


Dehydrogenative Oxidation of Alcohols in Aqueous Media Using Water-Soluble and Reusable Cp*Ir Catalysts Bearing a Functional Bipyridine Ligand
Kawahara, Ryoko; Fujita, Ken-ichi; Yamaguchi, Ryohei
J. Am. Chem. Soc., 2012, 134, 3643. 10.1021/ja210857z


機能性配位子を持つイリジウム錯体を活用する触媒的脱水素化反応(招待講演)
藤田健一
第5回 ChemBioハイブリッドレクチャー, 東京, 2012年10月6日.


Dehydrogenation Reactions Catalyzed by Cp*Ir Complexes Having Functional Ligands (Invited Lecture)
Fujita, Ken-ichi
3rd Symposium for Young Chemists on Molecular Activation, Iwate, JAPAN, August 31, 2012.


触媒的水素移動反応ならびに脱水素化反応を基軸とする分子変換(招待講演)
藤田健一
統合物質創製化学推進事業 第3回若手研究会, 滋賀, 2012年7月23日.


2011

Efficient Synthesis of Biazoles by Aerobic Oxidative Homocoupling of Azoles Catalyzed by a Copper(I)/2-Pyridonate Catalytic System
Zhu, Mingwen; Fujita, Ken-ichi; Yamaguchi, Ryohei
Chem. Commun., 2011, 12876. 10.1039/c1cc15363c


N-Alkylation of Amines with Alcohols Catalyzed by a Water-Soluble Cp*Iridium Complex: An Efficient Method for the Synthesis of Amines in Aqueous Media
Kawahara, Ryoko; Fujita, Ken-ichi; Yamaguchi, Ryohei
Adv. Synth. Catal., 2011, 353, 1161. 10.1002/adsc.201000962


Dehydrogenative Oxidation of Primary and Secondary Alcohols Catalyzed by a Cp*Ir Complex Having a Functional C,N-Chelate Ligand
Fujita, Ken-ichi; Yoshida, Tetsuya; Imori, Yoichiro; Yamaguchi, Ryohei
Org. Lett., 2011, 13, 2278. 10.1021/ol2005424


2010

Multialkylation of Aqueous Ammonia with Alcohols Catalyzed by Water-Soluble Cp*Ir-Ammine Complexes
Kawahara, Ryoko; Fujita, Ken-ichi; Yamaguchi, Ryohei
J. Am. Chem. Soc., 2010, 132, 15108. 10.1021/ja107274w


Recent Progress of New Catalytic Synthetic Methods for Nitrogen Heterocycles Based on Hydrogen Transfer Reactions
Yamaguchi, Ryohei; Fujita, Ken-ichi; Zhu, Mingwen
Heterocycles, 2010, 81, 1093.


Simple and Versatile Catalytic System for N-Alkylation of Sulfonamides with Various Alcohols
Zhu, Mingwen; Fujita, Ken-ichi; Yamaguchi, Ryohei
Org. Lett., 2010, 12, 1336. 10.1021/ol1002434


2009

Cobalt-Catalyzed C-N Bond Forming Reaction between N-Aromatic 2-Chlorides and Secondary Amines
Toma, Gabriel; Fujita, Ken-ichi; Yamaguchi, Ryohei
Eur. J. Org. Chem., 2009, 4586. 10.1002/ejoc.200900597


Homogeneous Catalytic System for Reversible Dehydrogenation-Hydrogenation Reactions of Nitrogen Heterocycles with Reversible Interconversion of Catalytic Species
Yamaguchi, Ryohei; Ikeda, Chikako; Takahashi, Yoshinori; Fujita, Ken-ichi
J. Am. Chem. Soc., 2009, 131, 8410. 10.1021/ja9022623


N-Alkylation of Carbamates and Amides with Alcohols Catalyzed by a Cp*Ir Complex
Fujita, Ken-ichi; Komatsubara, Atsuo; Yamaguchi, Ryohei
Tetrahedron, 2009, 65, 3624. 10.1016/j.tet.2009.03.002


A New Atom-Economical and Selective Synthesis of Secondary and Tertiary Alkylamines by Means of Cp*Iridium Complex Catalyzed Multiple N-Alkylation of Ammonium Salts with Alcohols without Solvent
Yamaguchi, Ryohei; Zhu, Mingwen; Kawagoe, Shoko; Asai, Chiho; Fujita, Ken-ichi
Synthesis, 2009, 1220. 10.1055/s-0028-1087996


Catalytic Activity of Cp* Iridium Complexes in Hydrogen Transfer Reactions
Fujita, Ken-ichi; Yamaguchi, Ryohei
Iridium Complexes in Organic Synthesis, eds. L. A. Oro, C. Claver, WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2009, Chapter 5, pp 107-143. ISBN: 978-3-527-31996-1


Synthesis of Piperazine Derivatives by Cp*Ir Complex-Catalyzed N-Alkylative Reactions of Ethanolamines
Fujita, Ken-ichi; Yasushi, Kida; Yamaguchi, Ryohei
Heterocycles, 2009, 77, 1371.


Synthesis and Reactivity of Homo- and Hetero-Dimetallic Complexes Bridged by Diphenyl-2-pyridylphosphine and Hydrides: Regioselectivity of Alkyne Insertion into Unsaturated M1(mu-PPh2Py)(mu-H)2M2 Moieties
Takahashi, Yoshinori; Murakami, Naoaki; Fujita, Ken-ichi; Yamaguchi, Ryohei
Dalton Trans., 2009, 2029. 10.1039/b815890h


2008

Mild Oxidative Addition of C-H Bonds to a Hydrido-Bridged Dinuclear Complex of Iridium(II) Induced by the Coordination of Heteroatomic Ligands
Takahashi, Yoshinori; Fujita, Ken-ichi; Yamaguchi, Ryohei
Eur. J. Inorg. Chem., 2008, 4360. 10.1002/ejic.200800469


Activation of C-H and H-H Bonds by Dinuclear Iridium Complexes. Oxidative Addition to Highly Active Unsaturated 32e- Diiridium Species
Fujita, Ken-ichi; Takahashi, Yoshinori; Nakaguma, Hirohide; Hamada, Taro; Yamaguchi, Ryohei
J. Organomet. Chem., 2008, 693, 3375. 10.1016/j.jorganchem.2008.07.032


C-H Activation on a Diphosphine and Hydrido-Bridged Diiridium Complex. Generation and Detection of an Active Ir(II)-Ir(II) Species [(Cp*Ir)2(mu-dmpm)(mu-H)]+
Takahashi, Yoshinori; Nonogawa, Mitsuru; Fujita, Ken-ichi; Yamaguchi, Ryohei
Dalton Trans., 2008, 3546. 10.1039/b803626h


9族金属錯体の水素移動触媒機能を活用する効率的有機合成反応の開発
藤田健一
有機合成化学協会誌, 2008, 66, 322.


Cp*Ir-Catalyzed N-Alkylation of Amines with Alcohols. A Versatile and Atom Economical Method for the Synthesis of Amines
Fujita, Ken-ichi; Enoki, Youichiro; Yamaguchi, Ryohei
Tetrahedron, 2008, 64, 1943. 10.1016/j.tet.2007.11.083


Selective Synthesis of Secondary and Tertiary Amines by Cp*Iridium-Catalyzed Multialkylation of Ammonium Salts with Alcohols
Yamaguchi, Ryohei; Kawagoe, Shoko; Asai, Chiho; Fujita, Ken-ichi
Org. Lett., 2008, 10, 181. 10.1021/ol702522k


2007

An Efficient Synthesis of Nitrogen Heterocycles by Cp*Ir-Catalyzed N-Cycloalkylation of Primary Amines with Diols
Fujita, Ken-ichi; Fujii, Takeshi; Komatsubara, Atsuo; Enoki, Youichiro; Yamaguchi, Ryohei
Heterocycles, 2007, 74, 673.


Scope and Mechanistic Studies of Intramolecular Aliphatic C-H Bond Activation of N-Heterocyclic Carbene Iridium Complexes
Tanabe, Yusuke; Hanasaka, Fumihiro; Fujita, Ken-ichi; Yamaguchi, Ryohei
Organometallics, 2007, 26, 4618. 10.1021/om7004589


Ligand-Promoted Dehydrogenation of Alcohols Catalyzed by Cp*Ir Complexes. A New Catalytic System for Oxidant-Free Oxidation of Alcohols
Fujita, Ken-ichi; Tanino, Nobuhide; Yamaguchi, Ryohei
Org. Lett., 2007, 9, 109. 10.1021/ol062806v


Cp*イリジウム錯体を用いる触媒的水素移動反応と合成化学的応用(有機合成化学奨励賞受賞講演)
藤田健一
第24回有機合成化学セミナー, 兵庫, 2007年9月13日.


2006

Iridium-Catalyzed N-Heterocyclization of Primary Amines with Diols: N-Benzylpiperidine
Fujita, Ken-ichi; Enoki, Youichiro; Yamaguchi, Ryohei
Org. Synth., 2006, 83, 217.


Synthesis of New Iridium N-Heterocyclic Carbene Complexes Bearing a Functionalized Cp* Ligand and Their High Catalytic Activities in the Oppenauer-Type Oxidation of Alcohol
Hanasaka, Fumihiro; Fujita, Ken-ichi; Yamaguchi, Ryohei
Organometallics, 2006, 25, 4643. 10.1021/om060475k


Cp*イリジウム錯体を用いる触媒的水素移動反応の開発 −化学のフロンティア2006−
藤田健一
化学と工業, 2006, 59-2, 136.


Synthesis of New Iridium N-Heterocyclic Carbene Complexes and Facile Intramolecular Alkyl C-H Bond Activation Reactions of the Carbene Ligand
Hanasaka, Fumihiro; Tanabe, Yusuke; Fujita, Ken-ichi; Yamaguchi, Ryohei
Organometallics, 2006, 25, 826. 10.1021/om050723x


2005

Direct beta-Alkylation of Secondary Alcohols with Primary Alcohols Catalyzed by a Cp*Ir Complex
Fujita, Ken-ichi; Asai, Chiho; Yamaguchi, Tetsuhiro; Hanasaka, Fumihiro; Yamaguchi, Ryohei
Org. Lett., 2005, 7, 4017. 10.1021/ol051517o


Synthesis of New Cationic Cp*Ir N-Heterocyclic Carbene Complexes and Their High Catalytic Activities in the Oppenauer-Type Oxidation of Primary and Secondary Alcohols
Hanasaka, Fumihiro; Fujita, Ken-ichi; Yamaguchi, Ryohei
Organometallics, 2005, 24, 3422. 10.1021/om0503545


Cp*Ir Complex-Catalyzed Hydrogen Transfer Reactions Directed toward Environmentally Benign Organic Synthesis (Account)
Fujita, Ken-ichi; Yamaguchi, Ryohei
Synlett, 2005, 560. 10.1055/s-2005-862381


2004

Cp*Ir Complex-Catalyzed N-Heterocyclization of Primary Amines with Diols: A New Catalytic System for Environmentally Benign Synthesis of Cyclic Amines
Fujita, Ken-ichi; Fujii, Takeshi; Yamaguchi, Ryohei
Org. Lett., 2004, 6, 3525. 10.1021/ol048619j


Iridium-Catalyzed Addition Reactions of Ethynylsilane to Quinolines and Isoquinolines Activated by Acyl Chloride
Yamazaki, Yusuke; Fujita, Ken-ichi; Yamaguchi, Ryohei
Chem. Lett., 2004, 33, 1316. 10.1246/cl.2004.1316


Synthesis of Five-, Six-, and Seven-Membered Ring Lactams by Cp*Rh Complex-Catalyzed Oxidative N-Heterocyclization of Amino Alcohols
Fujita, Ken-ichi; Takahashi, Yoshinori; Owaki, Maki; Yamamoto, Kazunari; Yamaguchi, Ryohei
Org. Lett., 2004, 6, 2785. 10.1021/ol0489954


Direct Arylation of Aromatic C-H Bonds Catalyzed by Cp*Ir Complexes
Fujita, Ken-ichi; Nonogawa, Mitsuru; Yamaguchi, Ryohei
Chem. Commun., 2004, 1926. 10.1039/b407116f


Regio- and Chemoselective Transfer Hydrogenation of Quinolines Catalyzed by a Cp*Ir Complex
Fujita, Ken-ichi; Kitatsuji, Chihiro; Furukawa, Shigetoyo; Yamaguchi, Ryohei
Tetrahedron Lett., 2004, 45, 3215. 10.1016/j.tetlet.2004.02.123


Cp*Ir Complexes Bearing N-Heterocyclic Carbene Ligands as Effective Catalysts for Oppenauer-Type Oxidation of Alcohols
Hanasaka, Fumihiro; Fujita, Ken-ichi; Yamaguchi, Ryohei
Organometallics, 2004, 23, 1490. 10.1021/om049918f


2003

Inter- and Intramolecular Activation of Aromatic C-H Bonds by Diphosphine and Hydrido-Bridged Dinuclear Iridium Complexes
Fujita, Ken-ichi; Nakaguma, Hirohide; Hamada, Taro; Yamaguchi, Ryohei
J. Am. Chem. Soc., 2003, 125, 12368. 10.1021/ja036929b


Cp*イリジウム錯体を触媒として用いる有機合成反応: 新しい水素移動触媒
藤田健一, 山口良平
有機合成化学協会誌, 2003, 61, 715.


N-Alkylation of Amines with Alcohols Catalyzed by a Cp*Ir Complex
Fujita, Ken-ichi; Li, Zhenzi; Ozeki, Naohiro; Yamaguchi, Ryohei
Tetrahedron Lett., 2003, 44, 2687. 10.1016/S0040-4039(03)00371-X


2002

Oxidative Cyclization of Amino Alcohols Catalyzed by a Cp*Ir Complex. Synthesis of Indoles, 1,2,3,4-Tetrahydroquinolines, and 2,3,4,5-Tetrahydro-1-benzazepine
Fujita, Ken-ichi; Yamamoto, Kazunari; Yamaguchi, Ryohei
Org. Lett., 2002, 4, 2691. 10.1021/ol026200s


Chemoselective Transfer Hydrodechlorination of Aryl Chlorides Catalyzed by Cp*Rh Complexes
Fujita, Ken-ichi; Owaki, Maki; Yamaguchi, Ryohei
Chem. Commun., 2002, 2964. 10.1039/b209855e


Synthesis of a DMPM and Hydrido-Bridged Diiridium Complex, [(Cp*Ir)2(mu-dmpm)(mu-H)2][OTf]2, and Its Reactivity toward Alkynes and Isocyanides
Fujita, Ken-ichi; Nakaguma, Hirohide; Hanasaka, Fumihiro; Yamaguchi, Ryohei
Organometallics, 2002, 21, 3749. 10.1021/om020266+


Regio- and Stereoselective alpha-Allylation of Quinolines Activated by Chloroformate and Triflate Ion by Means of Chiral Allylsilane: A Synthesis of Chiral 2-Substituted 1,2-Dihydroquinolines
Yamaguchi, Ryohei; Tanaka, Masato; Matsuda, Tomohiko; Okano, Toshihiko; Nagura, Teruno; Fujita, Ken-ichi
Tetrahedron Lett., 2002, 43, 8871. 10.1016/S0040-4039(02)02201-3


Oxidation of Primary and Secondary Alcohols Catalyzed by a Pentamethylcyclopentadienyliridium Complex
Fujita, Ken-ichi; Furukawa, Shigetoyo; Yamaguchi, Ryohei
J. Organomet. Chem., 2002, 649, 289. 10.1016/S0022-328X(01)01461-9


2001

Facile Addition Reactions of Allylsilanes to Quinolines and Isoquinolines Activated by Chloroformate Ester and a Catalytic Amount of Triflate Ion
Yamaguchi, Ryohei; Nakayasu, Tatsuya; Hatano, Bunpei; Nagura, Teruno; Kozima, Sinpei; Fujita, Ken-ichi
Tetrahedron, 2001, 57, 109. 10.1016/S0040-4020(00)00993-5


Alkoxylation and Amination of Ring-Methyl Group in Pentamethylcyclopentadienyliridium Complexes
Fujita, Ken-ichi; Nakamura, Masashi; Yamaguchi, Ryohei
Organometallics, 2001, 20, 100. 10.1021/om000718n


-2000

dppm and Hydrido-Bridged Dinuclear Complexes of Iridium. Synthesis and Structures of [(IrCp*)2(mu-dppm)(mu-H)(mu-X)]2+ (X = Cl, OMe, OH, or H)
Fujita, Ken-ichi; Hamada, Taro; Yamaguchi, Ryohei
J. Chem. Soc., Dalton Trans., 2000, 1931. 10.1039/b001239o


Alkoxylation of Ring-Methyl Group in Pentamethylcyclopentadienyliridium Complexes. A Facile Synthesis of (C5Me4CH2OR)IrL2 (R = Et, Me, and iPr)
Fujita, Ken-ichi; Yamaguchi, Ryohei
Chem. Lett., 1999, 707. 10.1246/cl.1999.707


A Highly Enantioselective Addition Reaction of a Chiral Allylsilane to an Activated N-Acylisoquinolinium Ion
Yamaguchi, Ryohei; Tanaka, Masato; Matsuda, Tomohiko; Fujita, Ken-ichi
Chem. Commun., 1999, 2213. 10.1039/a906999b


A Highly Chemo- and Regioselective N-Acylative Alkynylation of Quinolines with Alkynylsilanes Promoted by Triflate Ion
Yamaguchi, Ryohei; Omoto, Yoshikazu; Miyake, Masahiro; Fujita, Ken-ichi
Chem. Lett., 1998, 547. 10.1246/cl.1998.547