- 158
「Development of Organic Radical Catalysts」
The International Chemical Congress of Pacific Basin Societies 2025 (Pacifichem2025), 2025/12/15-20, Honolulu, Hawaii- 157
「Toward Catalytic Control of Photoinduced Radical Reactions」
The International Chemical Congress of Pacific Basin Societies 2025 (Pacifichem2025), 2025/12/15-20, Honolulu, Hawaii- 156
「分子を創り、振舞いを理解する：触媒作用から生物機能まで」
理工学のフロンティア, 2025/11/25, 高知- 155
「Development of Organic Radical Catalysts」
Japanese-Italian Symposium on Organic Chemistry (JISOC 2025), 2025/10/12-15, Bari, Italy- 154
「Urea as Redox-Active Directing Group for Selectivity Control in Photocatalytic Radical Reactions」
The 4th Japanese-Spanish Symposium on Organic Synthesis, 2025/9/25-26, 京都- 153
「Development of Organic Radical Catalysts」
ICReDD The 3rd List Platform Symposium, 2025/7/30-31, Mülheim an der Ruhr, Germany- 152
「Development of Organic Radical Catalysts」
The 11th Pacific Symposium on Radical Chemistry, 2025/6/15-19, Siheung, South Korea- 151
「Development of Multifunctional Organic Photocatalysts」
The 19th International Symposium on Macrocyclic and Supramolecular Chemistry 2025 (ISMSC2025, Pre-symposium), 2025/5/23, 広島- 150
「Development of Radical catalysts」
JACS & JACS Au Summit: Global Trends in Chemistry and Materials Science, 2025/4/22, 埼玉- 149
「Development of Multifunctional Organic Photocatalysts」
1st Maruoka Conference at GDUT on the Frontier of Organic Synthesis and Catalysis, 2025/1/16-18, Guangzhou, China- 148
「Development of Multifunctional Photocatalysts」
8th UK-Japan Catalysis Meeting, 2024/9/25-26, Kyoto, Japan,- 147
「光駆動ラジカル反応の触媒的な制御」
第40回有機合成化学セミナー, 新潟, 2024/9/18-20- 146
「Toward Catalytic Control of Photoinduced Radical Reactions」
Stereochemisty Gordon Research Conference, 2024/7/21-7/26, Rhode Island, USA- 145
「Toward Catalytic Control of Photoinduced Radical Reactions」
2024 International IRTG-IRCCS-ILR Symposium, 2024/5/7-5/8, Münster, Germany- 144
「Organic Zwitterions for Hydrogen Atom Transfer Catalysis」
International Symposium on Catalysis and Fine Chemicals (C&FC) 2023, 2023/12/3-12/7, 東京- 143
「Exploiting Zwitterions for Catalyst and Reaction Development」
3rd Japanese-Spanish Symposium on Organic Synthesis (3rd JSSOS), 2023/10/16-10/18, Donostia/San Sebastián, Spain- 142
「Exploiting Zwitterions for Catalyst and Reaction Development」
CRC 325 Assembly Controlled Chemical Photocatalysis, International Conference on Light Induced Transformations: LIT 2023, 2023/10/4-10/6, Regebsburg, Germany- 141
「Exploiting Organic Zwitterions for Catalyst and Reaction Development」
The 6th ICReDD International Symposium & 3rd Akira Suzuki Awards Ceremony, 2023/9/10-9/11, 札幌- 140
「イオン対を鍵とする合成化学」
日本プロセス化学会 2023 サマーシンポジウム, 2023/8/3-8/4, 東京- 139
「Exploiting Zwitterions in Organic Synthesis and Catalysis」
27th International Symposium: Synthesis in Organic Chemistry, 2023/7/24-7/27, Oxford, UK- 138
「光駆動ラジカル反応の触媒的制御」
第33回万有福岡シンポジウム：エクセレント有機分子の設計、合成、応用, 2023/6/3, 福岡- 137
「Organic Zwitterions for Hydrogen Atom Transfer Catalysis」
7th UK-Japan Catalysis Meeting Contemporary Catalysis for a Sustainable World, 2023/4/17-4/18, Oxford, UK- 136
「Asymmetric Catalysis of Designer Chiral Organic Ion Pairs」
Chemical Science symposium 2022: Sustainable synthesis and catalysis, 2022/11/10-11/11, London, UK (Hybrid)- 135
「Behavior of Molecules: From Catalysis to Biological Functions」
Department Lecture, CSIR-Central Drug Research Institute, 2022/10/21, On-line- 134
「Hybrid Catalysis with Zwitterionic 1,2,3-Triazolium Amidates」
The 3rd International Symposium on Hybrid Catalysis for Enabling Molecular Synthesis on Demand, 2022/6/30-7/1, On-line- 133
「Asymmetric Catalysis of Designer Chiral Organic Ion Pairs」
New Aspects on Organocatalysts (#379), The International Chemical Congress of Pacific Basin Societies 2021, 2021/12/21, On-line- 132
「Hybrid Catalysis for Stereocontrol in Photoinduced Radical Reactions」
Hybrid Catalysis (#358), The International Chemical Congress of Pacific Basin Societies 2021, 2021/12/19, On-line- 131
「体内にもある単純な有機分子が触媒になる」
ノーベル賞特別講演会「気候変動と有機触媒」, 2021/11/20, オンライン- 130
「分子を創り、振舞いを理解する：触媒機能から生物活性まで」
有機合成化学協会中国四国支部「有機合成ミニシンポジウム2021」, 2021/5/22, オンライン- 129
「有機イオン対の分子設計に基づく触媒機能の創出」
日本化学会第101春季年会(2021), 日本化学会賞受賞講演, 2021/3/19～22, オンライン- 128
「Non-nucleophilic Chiral Borate Ions for Catalytic Control of Cationic Reactive Intermediates」
58th Annual Convention of Chemists, Indian Chemical Society, Organic & Bio-Chemistry Section, 2020/12/22～24, On-line- 127
「ないものを創る希望の有機触媒」
第10回CSJ化学フェスタ2020, 2020/10/20～22, オンライン- 126
「分子を創り、振舞いを理解する」
第31回万有仙台シンポジウム, 2020/10/17, オンライン- 125
「ハイブリッド触媒系による立体分岐型不斉合成」
第4回 新学術「ハイブリッド触媒」リトリート, 2019/12/15~12/16, 那覇- 124
「分子を創り、振舞いを理解する」
第22回スクリプス・バイオメディカルフォーラム, 2019/12/7, 大阪- 123
「Behavior of Molecules: From Catalysis to Biological Functions」
Department Seminar, 2019/11/26~27, 武漢- 122
「ラジカル種の制御を担う分子技術の創出」
「分子技術」シンポジウム-未来に続く、極限のものづくり-, 2019/11/15, 東京- 121
「Molecular Design of Organic Ions for Asymmetric Catalysis」
Symposium on Supramolecular Chemistry in Celebration of Professor Julius Rebek 75th birthday, 2019/10/18, 上海- 120
「Molecular Design and Asymmetric Catalysis of Weakly-Coordinating Chiral Anions」
The First International Symposium on Molecular Recognition and Synthesis, 2019/10/13,上海- 119
「Zwitterionic 1,2,3-Triazolium Amidate as a Catalyst for Photoinduced Hydrogen-Atom Tansfer Radical Alkylation」
The 14th International Conference on Cutting-Edge Organic Chemistry in Asia, 2019/9/28~9/29,北海道- 118
「Molecular Design and Asymmetric Catalysis of Weakly-Coordinating Chiral Anions」
The 8th Japanese-Sino Symposium on Organic Chemistry for Young Scientists, 2019/9/17~9/20,京都- 117
「有機イオンの分子設計と触媒機能」
京都大学特別講演会, 2019/9/2, 京都- 116
「Molecular Design and Asymmetric Catalysis of Weakly-Coordinating Chiral Anions」
Markovnikov Congress on Organic Chemistry, 2019/6/24~6/27, Russia- 115
「Hybrid catalysis for Unconventional Organic Transformation」
第3回ハイブリッド触媒公開シンポジウム, 2019/5/30~5/31, 東京- 114
「Molecular Design of Organic Ions for Asymmetric Catalysis」
第2回ハイブリッド触媒若手道場, 2019/5/28~5/29, 熱海- 113
「Behavior of Molecules: From Catalysis to Biological Functions」
「Molecular Design of Organic Ions for Asymmetric Catalysis」
SCS Lectureships 2019/5/20~5/24, Swiss
5/20 University of Geneve
5/21 University of Fribourg
5/22 Ecole polytechnique federale de Lausanne
5/23 DSM Nutritional Products and University of Basel
5/24 University of Zurich- 112
「Molecular design of organic ions for asymmetric catalysis」
Advances in Organocatalysis, 2019/2/25, UK- 111
「ハイブリッド触媒系による立体分岐型不斉合成」
第3回「ハイブリッド触媒」リトリート, 2019/1/26~1/27, 仙台- 110
「Molecular Design and Asymmetric Catalysis of Weakly-Coordinating Chiral Anions」
International Conference on Organometallics and Catalysis, 2018/12/13~12/16, India- 109
「Molecular Design and Asymmetric Catalysis of Weakly-Coordinating Chiral Anions」
6th Japan-UK Symposium on Asymmetric Catalysis, 2018/11/27~11/30, 福岡- 108
「有機イオン対触媒の設計と機能創出」
2017年度有機合成化学協会・企業冠賞受賞講演（第一三共・創薬有機化学賞） 第114回有機合成シンポジウム, 2018/11/7, 東京- 107
「分子を創り、振舞いを理解する：触媒機能から生物活性まで」
第44回反応と合成の進歩シンポジウム, 2018/11/5~11/6, 熊本- 106
「新しい分子の振舞いを理解する：触媒機能から生物活性まで」
有機合成夏季セミナー, 2018/8/27~8/28, 大阪- 105
「Molecular Design of Organic Ion Pairs for Asymmetric Catalysis」
ICCC 2018: Post Conference in Nagasaki, 2018/8/6, 長崎- 104
「Ion-Pair Catalysis for Selective Organic Synthesis」
The Second Japanese-Spanish Symposium on Organic Synthesis, 2018/5/28~5/29, 京都- 103
「Molecular Design of Organic Ion Pairs for Asymmetric Catalysis」
Chinese Chemical Society Chemistry Congress , 2018/5/6~5/8, China- 102
「新しい分子の振舞いを理解する：触媒機能から生物活性まで」
第32回農薬デザイン研究会 , 2017/11/17, 東京- 101
「Molecular Design of Organic Ion Pairs for Asymmetric Catalysis」
1st International Symposium on Catalysis for Sustainable Chemical Synthesis , 2017/9/25~9/26, Freiburg, Germany- 100
「ハイブリッド触媒系による立体分岐型不斉合成」
新学術領域研究キックオフシンポジウム , 2017/9/14, 東京- 99
「Desiner Organic Ion-Pair Catalysis」
The 8th International Meeting on Halogen Chemistry , 2017/9/12~9/15, 犬山- 98
「Catalyst-directed Multiple Selectivity Control」
Joint Symposium on. New Frontiers by Fusing Chemistry and Biology , 2017/7/13~7/14, Taiwan- 97
「Catalyst-directed Multiple Selectivity Control」
The Japanese-Spanish Symposium on Modern Synthetic Methodology , 2017/4/24~4/26, Gijón, Spain- 96
「Molecular Design of Organic Ion Pairs for Asymmetric Catalysis」
University of California, Berkeley, 2017/4/3, CA, USA- 95
「α-ヘテロカルボニル化合物の触媒的不斉合成」
日本化学会第97春季年会特別企画「精密設計反応場を利用した高難度変換反応の開発」, 2017年03月19日, 横浜- 94
"Behavior of Molecules: From Catalysis to Biological Functions;
The 3rd CSRS-ITbM Joint Workshop, 2017/01/12, Nagoya- 93
「有機イオン触媒の設計と合成化学への応用」
平成28年度 後期（秋季）有機合成化学講習会, 2016年11月17日, 東京- 92
"Asymmetric Catalysis of Designer Chiral Organic Ion Pairs;
International Symposium on Catalysis and Fine Chemicals 2016, 2016/11/10~11/14, Taipei- 91
「イオン性触媒を活かしたものづくり」
金沢大学薬学シンポジウム「有機化学の先進的ビジョン」, 2016年10月17日, 金沢- 90
"Molecular Design of Organic Ion Pairs for Asymmetric Catalysis;
JCO 2016 Journees de Chimie Organique, 2016/09/07~09/09, Paris- 89
"Molecular Design of Organic Ion Pairs for Asymmetric Catalysis;
Institut de Chimie des Substances Naturelles, ICSN, 2016/09/06, Paris- 88
"Molecular Design of Organic Ion Pairs for Asymmetric Catalysis;
Basler Chemische Gesellschaft Lecture, University of Basel, 2016/09/05, Basel- 87
"Molecular Design of Organic Ion Pairs for Asymmetric Catalysis;
Columbia University, 2016/05/13, New York- 86
"Molecular Design of Organic Ion Pairs for Asymmetric Catalysis;
Princeton University, 2016/05/12, New Jersey- 85
"Molecular Design of Organic Ion Pairs for Asymmetric Catalysis;
Rutgers University, 2016/05/11, New Jersey- 84
"Toward Catalytic Control of Photo-induced Radical Reactions;
Pre-symposium of IUPAC Photochemistry, 2016/04/01~04/02, Hiroshima- 83
「基本反応活性種の触媒的制御を目指して」
日本化学会第96春季年会コラボレーション企画「未来を創る有機分子触媒」, 2016年03月26日, 京田辺- 82
"Toward Catalytic Control of Photoinduced Radical Reactions"
The First Symposium of Chiral Molecular Science and Technology 2016, 2016/02/29~03/01, Chiba- 81
"Design and Synthetic Applications of Organic Molecular Catalysts"
Recent Trends in Organocatalysis (#122), The International Chemical Congress of Pacific Basin Societies 2015, 2015/12/18, Honolulu, USA- 80
"Ion-Paired Chiral Ligands for Asymmetric Transition-metal Catalysis"
Interplay between Theory and Experiment in Catalytic Research (#277), The International Chemical Congress of Pacific Basin Societies 2015, 2015/12/16, Honolulu, USA- 79
"Molecular Design of Organic Ion Pairs for Asymmetric Catalysis"
大塚有機合成シンポジウム2015, 2015年11月19~21日, 船橋- 78
"Asymmetric Catalysis of Designer Chiral Organic Ion Pairs"
Perspectives on Synthetic Chemistry Series 1, 2015/09/27~10/01, Singapore- 77
「イオン性触媒を活かしたものづくり」
テクノ・フェア名大2015名大発・技術移転の萌芽, 2015年09月04日, 名古屋- 76
「有機イオン対の分子設計に基づく触媒機能の創出と応用」
有機合成化学協会東海支部平成27年度有機合成セミナー, 2015年07月27日, 豊橋- 75
"Asymmetric Catalysis of Designer Chiral Organic Ion Pairs"
39th Naito Conference: The Chemistry of Organocatalysts, 2015/07/06~07/09, Sapporo- 74
"Asymmetric Catalysis of Designer Chiral Organic Ion Pairs"
16th Tetrahedron Symposium: Challenges in Bioorganic and Organic Chemistry, 2015/06/16~06/19, Berlin, Germany- 73
"Molecular Design of Organic Ion Pairs for Asymmetric Catalysis"
The 3rd International Symposium on Transformative Bio-Molecules (ISTbM-3), 2015/5/25~5/26, Nagoya- 72
「有機イオン対の分子設計に基づく触媒機能の創出と応用」
日本化学会第95春季年会特別企画「分子空間化学に基づいた精密有機合成と機能性材料の創製 」, 2015年03月29日, 船橋- 71
「真の自在化学変換を担う分子技術の創出」
日本化学会第95春季年会中長期テーマシンポジウム「分子設計と分子技術：環境・資源・安全安心のための分子技術」, 2015年03月27日, 船橋- 70
「有機イオン対の分子設計に基づく触媒機能の創出と応用」
山口大学応用分子生命科学常盤台コロキアム, 2015年02月24日, 宇部- 69
"Asymmetric Catalysis of Designer Chiral Organic Ion Pairs"
KAUST Research Conferences: Catalytic Carbon and Hydrogen Management (KRC-CCHM), 2015/02/01~04, Thuwal, KSA- 68
"Molecular Design of Organic Ion Pairs for Asymmetric Catalysis"
University of Pittsburgh, 2014/11/13, Pittsburgh, PA, USA- 67
"Asymmetric Catalysis of Designer Chiral Organic Ion Pairs"
Vietnam Malaysia International Chemical Congress (VMICC) 2014, 2014/11/07~11/10, Hanoi, Vietnam- 66
"Asymmetric Catalysis of Designer Chiral Organic Ion Pairs"
Ischia Advanced School of Organic Chemistry, 2014/09/21~09/25, Ischia, Naples, Italy- 65
"Catalytic Control of Anionic Intermediates by Chiral Organic Cations"
Gordon Research Conference on Stereochemistry, 2014/07/27~08/01, Salve Regina University, Newport, RI, USA- 64
"Ion-Pairing in Ligand Design for Asymmetric Transition-Metal Catalysis"
Gordon Research Conference (GRC) on Organic Reactions and Processes, 2014/07/13~18, Bryant University, Smithfield, RI, USA- 63
"Unique Asymmetric Catalysis of Designer Chiral Organic Ion Pairs"
19th INTERNATIONAL SYMPOSIUM ON HOMOGENEOUS CATALYSIS, 2014/07/06~11, Ottawa- 62
"Molecular Design and Synthetic Application of Chiral 1,2,3-Triazoliums"
97th Canadian Chemistry Conference and Exhibition, 2014/06/01~05, Vancouver- 61
"Asymmetric Catalysis of Designer Chiral Organic Ion Pairs"
ICIQ Seminer, 2013/12/04, Tarragona- 60
"Asymmetric Catalysis of Designer Chiral Organic Ion Pairs"
Monday Colloquium Lecturer, 2013/12/02, Zürich- 59
"Asymmetric Catalysis of Designer Chiral Organic Ion Pairs"
John van Geuns Lecture, 2013/11/20, Amsterdam- 58
"Asymmetric Catalysis of Designer Chiral Organic Ion Pairs"
Beijing Symposium 2013 on New Frontiers in Organic Chemistry: New Reagents, New Reactions, 2013/10/09-10, Beijing- 57
「キラルオニウム塩の分子設計に基づく触媒機能の創出と応用」
第30回有機合成化学セミナー, 2013年09月17-19日, 岡山- 56
"Asymmetric Catalysis of Designer Chiral Organic Ion Pairs"
Frontiers in Chemistry Armenia 2013, 2013/08/25-29, Yerevan, Armenia- 55
「有機イオン対の分子設計に基づく触媒機能の創出と応用」
25周年記念 万有札幌シンポジウム 未来を拓く創造有機化学, 2013年06月06日, 札幌- 54
"Ion-Paired Chiral Ligands for Asymmetric Palladium Catalysis"
Modern Trends in Organometallic Chemistry and Catalysis, 2013/06/03-07, Moscow- 53
"Asymmetric Catalysis with Designer Chiral Organic Ion Pairs"
International Symposium on Frontiers in Molecular Catalysis 2013, 2013/04/26, Beijing- 52
"Ion-Paired Chiral Ligands for Asymmetric Palladium Catalysis"
4th UK/Japan Conference in Catalytic Asymmetric Synthesis, 2013/04/19-20, Sendai- 51
"Asymmetric Catalysis of Designer Chiral Organic Ion Pairs"
2012 IGER-RCMS International Nagoya Symposium on Transformative Synthesis, 2013/01/09, Nagoya- 50
"Asymmetric Catalysis of Chiral 1,2,3-Triazolium Salts"
1st Japan-USA Organocatalytic Symposium in Hawaii (2012), 2012/12/16-18, Hawaii- 49
「アニオン認識を鍵とする有機カチオンの分子設計と応用」
日本化学会関東支部 講演会「進化する有機分子触媒－その最先端と展望－」, 2012年08月31日, 東京- 48
"Chiral Ammonium Betaines as an Ionic Nucleophilic Catalyst"
The 2nd International Conference on Molecular and Functional Catalysis (ICMFC-2), 2012/07/30-31, Singapore- 47
「有機イオン対の分子設計に基づく触媒機能の創出と応用」
大阪府立大学 有機化学研究会 白鷺セミナー 第６４回講演会, 2012年06月22日, 大阪- 46
"Molecular Design of Organic Ion Pairs for Asymmetric Catalysis"
The 47th Bürgenstock Conference, 2012/04/29-05/04, Brunnen, Switzerland- 45
"Ion-Paired Chiral Ligands for Asymmetric Palladium Catalysis"
The 11th Anglo-Norman Organic Chemistry Colloquium (ANORCQ IX), 2012/04/15-04/17, Caen, France- 44
"Ion-Paired Chiral Ligands for Asymmetric Palladium Catalysis"
1st Campus Asia Symposium 2012, 2011/03/12, Nagoya- 43
"Ion-Paired Chiral Ligands for Asymmetric Palladium Cataiysis"
International Symposium on Catalysis and Fine Chemicals 2011, 2011/12/04-12/08, Nara- 42
"Development of Chiral Arylaminophosphonium Barfates as a Charged Brønsted Acid Catalyst"
The First Germany-Japan Organocatalytic Symposium, 2011/10/14-10/15, Kyoto- 41
"Ion-Paired Modular Chiral Ligands for Asymmetric Palladium Catalysis"
The 14th Asian Chemical Congress 2011, 2011/09/06-09/08, Thailand- 40
「有機イオン対の構造制御に基づく触媒機能の創出と応用」
有機合成夏期セミナー「明日の有機合成化学」, 2011年9月5日, 大阪- 39
"Unique Asymmetric Catalysis of Supramolecularly Assembled Chiral Tetraaminophosphonium
Phenoxides"
Singapore-Japan NTU-JSPS Joint Seminar, 2011/07/31-08/04, Singapore- 38
「アニオン認識型第四級キラルオニウムの創製と応用」
平成23年度若手研究者のためのセミナー, 2011年7月28日, 岐阜- 37
"Molecular Design and Synthetic Applications of Chiral 1,2,3-Triazolium Salts"
Gordon Research Conference on Heterocyclic Compounds Salve Regina University,
2011/06/26-07/01, Newport, RI, USA- 36
「キラル第四級オニウム塩の分子設計から生まれる触媒機能」
平成23年度前期(春季)有機合成化学講習会「わが国の有機合成の底力」
長井記念ホール, 2011年6月22-23日, 東京- 35
"Design and Applications of Chiral Quaternary Onium Salts Featuring Anion -Recognition Ability"
The XII Spring Meeting of the Division of Synthetic Chemistry, Spa Hotel Rantasipi Laajavuori Jyv・
skyl・, 2011/06/07-08, Finland- 34
"Molecular Design of Chiral Tetraaminophosphonium Salts and Their Unique Asymmetric Catalyses"
Syngenta Lecture, Syngenta Crop Protection, 2011/04/19, Stein, Switzerland- 33
"Molecular Design and Synthetic Applications of Chiral Quaternary Oniums Featuring Anion-Recognition Ability"
Lecture at University of Basel, University of Basel, 2011/04/18, Basel, Switzerland- 32
"Design and Synthetic Application of Chiral 1,2,3-Triazoliums as Cationic Organic Catalysts with Anion-Recognition Ability"
3rd UK/Japan Symposium on Catalytic Asymmetric Synthesis, Chemistry Research Laboratory,
Oxford University, April 13-16, 2011, 2011/04/13-16, UK- 31
「自然に組み上がる触媒:その働きを操る」
文部科学省科学研究費 特定領域研究「協奏機能触媒」(終了研究領域)講演会
「私たちに役立つ触媒って何?」東工大蔵前会館, 2011年1月11日, 東京- 30
"Chiral Ammonium Betaines as a Unique Organic Molecular Catalyst."
The 2010 International Chemical Congress of Pacific Basin Societies (PACIFICHEM 2010),
Hilton Hawaiian Village, 2010/12/16-20, Honolulu, USA- 29
「有機イオン対の構造制御に基づく触媒機能創出と応用」
第3回有機触媒シンポジウム, 東北大学片平キャンパス 片平さくらホール, 2010年9月22日, 仙台- 28
"Unique Asymmetric Catalysis of Supramolecularly Assembled Chiral Tetraaminophosphonium Phenoxides"
International Symposium on Organocatalysis Muelheim an der Ruhr ISOμ 2010,
The Max-Planck-Institut für Kohlenforschung, 2010/07/14-17, Muelheim, Germany- 27
"Molecular Design of Chiral Tetraaminophosphonium Salts and Their Unique Asymmetric Catalyses"
The International Symposia on Advancing the Chemical Sciences 1st (ISACS1), Challenges in
Organic Chemistry and Chemical Biology Fairmont San Francisco hotel, 2010/07/06-09,
San Francisco, USA- 26
「アミノホスホニウム塩の分子設計に基づく酸・塩基触媒機能の創出と応用」
日本薬学会第130年会 一般シンポジウム「有機触媒研究の新展開」, 岡山大学, 2010年3月29日, 岡山- 25
"Design of Chiral Tetraaminophosphonium Salts as an Organic Molecular Catalyst for Selective Chemical Synthesis"
ACP Lecturship Award 2008 Tour in Taiwan, 2009/12/13-17, Taiwan- 24
"Design of Chiral Tetraaminophosphonium Salts and Their Unique Asymmetric Catalyses"
The 4th International Symposium for Young Elements Chemists, 2009 Workshop on
Organometallic Chemistry, 九州大学筑紫キャンパス C-Cube, 2009年10月28-29日, 福岡- 23
"Molecular Design and Synthetic Applications of Chiral Tetraaminophosphonium Salts"
第19回光学活性化合物シンポジウム, 日本薬学会館長井記念ホール, 2009年10月23日, 東京- 22
「アミノホスホニウム塩の分子設計に基づく触媒機能創出と応用」
理研シンポジウム 第4回 「有機合成化学のフロンティア」, 理化学研究所, 2009年7月3日, 和光- 21
「機能性イオン対協奏作用型有機分子触媒系の構築と応用」
文部科学省科学研究費補助金特定領域研究「協奏機能触媒」第6回公開シンポジウム,
東京大学武田先端知ビル, 2009年4月24～25日, 東京- 20
"Toward Asymmetric Synthesis of Oligopeptides Site-Specifically Incorporating Chiral α,α-Dialkyl-α-Amino Acid Residues"
UK/Japan Symposium on Asymmetric Catalysis, Kyoto University Clock Tower Centennial Hall ,
2008年12月8～9日, 京都- 19
「新規基質認識型キラル有機強塩基触媒の創製と応用」
文部科学省科学研究費補助金特定領域研究「炭素資源の高度分子変換」第6回公開シンポジウム,
石川県立音楽堂邦楽ホール , 2008年12月4～5日, 金沢- 18
"Molecular Design and Synthetic Utilities of Chiral Organic Ion Pair Catalysts"
5th Annual Japanese-German Frontiers of Science Symposium, Atrium Hotel Mainz,
2008/10/31～11/2, Germany- 17
「アミノホスホニウム塩の分子設計に基づく触媒機能創出と不斉合成への活用」
北海道大学グローバルCOEシンポジウム「触媒的不斉合成の最先端」, 北海道大学,
2008年10月24～25日, 札幌- 16
"Chiral Ammonium Betaines: Design and Application as an Enantioselective Orgainc Base Catalyst"
3rd International Conference on Cutting-Edge Organic Chemistry in Asia under Asian Core Program
(ICCEOA-3), Zhejiang University , 2008/10/19～23, China- 15
"Molecular Design and Synthetic Applications of Chiral Tetraaminophosphonium Salts"
1st Japan-Singapore Bilateral Symposium on Catalysis, National University of Singapore,
2008/01/06～09, Singapore- 14
"Molecular Design and Synthetic Applications of Chiral Tetraaminophosphonium Salts"
4th Japanese-Sino Symposium on Organic Chemistry for Young Scientists, ヒルトン成田,
2007年9月22～26日, 名古屋- 13
「キラルオニウム塩の分子設計に基づく触媒的不斉合成」
2007年度ファインケミカルズ合成触媒研究会シンポジウム, 名古屋大学ベンチャービジネスラボラトリ,
2007年6月4日, 名古屋- 12
「キラルオニウム塩の分子設計に基づく実践的不斉合成」
有機合成化学協会九州山口支部 平成20年度 有機合成化学講演会「合成有機化学のフロンティア」,
九州大学創立五十周年記念講堂, 2007年5月11日, 福岡- 11
"Development of Phase-Transfer-Catalyzed Asymmetric Strecker Reaction Based on the Molecular Design of Chiral Quaternary Ammonium Salts"
American Chemical Society 233rd National Meeting, The McCormick Place Convention Center,
2007, 3, 25, Chicago, USA- 10
「相間移動触媒作用を活かした実用的不斉合成」
近畿化学協会有機金属部会平成18年度第4回例会, 大阪科学技術センター ,
2007年2月1日, 大阪- 9
「キラルアンモニウム塩の分子設計に基づく二相系での不斉ストレッカ-反応の開発」
名古屋大学 21 世紀 COE プログラム「物質科学の拠点形成:分子機能の解明と創造」
第3回 有機化学若手研究会, 名古屋大学東山キャンパス 野依記念物質科学研究館,
2006年12月1-2日, 名古屋- 8
「不斉炭素-炭素結合形成」
実力養成化学スクール:第4回「キラル化学-不斉合成」研修コース, 化学会館, 2006年8月4-5日, 東京- 7
“Selective Structural Reorganization of Amino Carbonyl Compounds through Organoaluminum-Mediated 1,2-Rearrangement”
The 2005 International Chemical Congress of Pacific Basin Societies (PACIFICHEM 2005),
Hilton Hawaiian Village, 2005/12/15-20, Honolulu, USA- 6
「キラルアンモニウム塩の分子設計を基盤とする実用的不斉合成プロセスの開拓」
北海道大学触媒化学研究センター研究討論会「明日を創る有機化学」, 北海道大学学術交流会館,
2004年11月11-12日, 札幌- 5
「光学活性アンモニウムビフルオリドのデザインを機軸とする触媒的不斉合成」
有機フッ素化学セミナー「含フッ素リガンドの展開」, 岡山大学ベンチャービジネスラボラトリー,
2004年8月27日, 岡山- 4
「N-スピロ型光学活性相間移動触媒の創製と実用的アミノ酸合成への応用」
21COE京都大学化学連携研究教育拠点「有機元素化学セミナー」, 京都大学化学研究所,
2004年1月19日, 宇治- 3
「二点配位型アルミニウム触媒の創製と精密合成への応用」
特定領域研究「集積型金属錯体」主催「錯体化学の未来シンポジウム」, ぱるるプラザ京都,
2000年2月11-12日, 京都- 2
「精密分子認識を指向した二点配位型ルイス酸の創製と応用」
日本化学会第76春季年会, 神奈川大学, 1999年3月28-31日, 横浜- 1
「二点配位型アルミニウム反応剤の創製と合成化学的展開」
有機合成化学協会東北北海道支部主催「若手研究者のための有機化学札幌セミナー」,
北海道大学学術交流会館, 1998年7月17日, 札幌
依頼・招待講演 : Invited Lectures
原著論文 : Original Papers
-
220.
Acridinium amidate as a hydrogen-bonding photocatalyst for direct decarboxylative alkylation of native carboxylic acids
Duc An Truong, Soichiro Mori, Taiki Ninomiya, Ryoya Niwa, Bumpei Maeda, Haruka Fujino, Masayuki Inoue, Kohsuke Ohmatsu, Takashi Ooi
Chem. Sci. 2026, XX, XXXX-XXXX.
-
219.
Designer Dithiocarbamates as Radical Covalent Catalysts via Excited-State Triplet Biradicals: Application to Skeletal Reorganization of Vinylaziridines
Tatsuhiro Kawaguchi, Yurina Shioda, Yutaro Hanai, Tsubasa Nakashima, Takashi Ooi
J. Am. Chem. Soc. 2026, 148, 5585-5593.
-
218.
Deoxygenative [3 + 2] Annulation of α,β-Unsaturated Carbonyl Compounds and Electron-Rich Olefins via Photocatalytic Umpolung of Triarylphosphine
Taiga Ando, Daisuke Yokogawa, Kohsuke Ohmatsu, Takashi Ooi
J. Am. Chem. Soc. 2025, 147, 24220?24224.
-
217.
Acceptorless Dehydrogenative Aminoalkylation of Allylic C(sp3)?H Bonds via Reversible Hydrogen Atom Transfer
Kodai Minami, Hiroki Fujita, Kohsuke Ohmatsu, Takashi Ooi
Org. Lett. 2025, 27, 6919-6923.
216.
Regiodivergent Photocatalytic Annulation for the Synthesis of gem-Difluorinated Cyclic Hydrocarbons
Tobias E. Schirmer, Julian C. G. K?rschner, Yuki Uchida, Yuya Taura, Pablo Gabriel, Line N?sborg, Daisuke Yokogawa, Yoshitaka Aramaki, Takashi Ooi
Angew. Chem. Int. Ed. 2025, 64, e202502450
215.
Epimerization mechanism of P-spiro chiral tetraaminophosphoniums: effect of nitrogen substituents and counter ions
Yaoki Kansaku, Yoshitaka Aramaki, Daisuke Uraguchi, Takashi Ooi
Chem. Lett. 2025, 54, upaf085
214.
Zwitterionic Acridinium Amidate for Photocatalytic Acceptorless Dehydrogenation
Soichiro Mori, Lukas-Maximilian Entgelmeier, Yaoki Kansaku, Duc An Truong, Olga García Mancheño, Kohsuke Ohmatsu, Takashi Ooi
Synlett 2025, 36, .
213.
If the Crown Fits: Sterically Demanding N-Heterocyclic Carbene Promotes the Formation of Au8Pt Nanocluster
Joseph F. DeJesus, Samuel I. Jacob, Quan Manh Phung, Koichi Mimura, Yoshitaka Aramaki, Takashi Ooi, Masakazu Nambo, Cathleen M. Crudden
J. Am. Chem. Soc. 2024, 146, 23806-23813.
212.
p-Diarylboryl Halothiophenols as Multifunctional Catalysts via Photoactive Intramolecular Frustrated Lewis Pairs
Takeru Kikura, Yuysa Taura, Yoshitaka Aramaki, and Takashi Ooi
J. Am. Chem. Soc. 2024, 146, 20425-20431.
211.
Catalytic 1,1-Cyanoalkylation of Electron-Deficient Olefins
Kohsuke Ohmatsu, Duc An Truong, Shohei Morita, Keiji Maruoka, and Takashi Ooi
Org. Lett. 2024, 26, 4055-4058.
210.
Zwitterionic Acridinium Amidate: A Nitrogen-Centered Radical Catalyst for Photoinduced Direct Hydrogen Atom Transfer
Lukas Entgelmeier, Soichiro Mori, Shion Sendo, Rie Yamaguchi, Ryuhei Suzuki, Takeshi Yanai, Olga García Mancheño, Kohsuke Ohmatsu, Takashi Ooi
RhemRxiv. 2023
DOI: 10.26434/chemrxive-2023-pj884
Angew. Chem. Int. Ed. 2024, e202404890
209.
Excited-state tris(pentafluorophenyl)borane as a strong single-electron oxidant: Photophysical properties and catalysis
Yoshitaka Aramaki, Yuki Uchida, Ryo Ishikawa, and Takashi Ooi
J. Photochem. Photobio. 2023, 18, 100206.
208.
Catalytic Formal Carbyne Transformation of Phosphorus Ylides
Ryuhei Suzuki, Taiga Ando, Fritz Deufel, Kohsuke Ohmatsu, and Takashi Ooi
ChemRxiv 2023
207.
Zwitterionic Diphenylphosphinyl Amidate as a Powerful Photoinduced Hydrogen-Atom-Transfer Catalyst for C-H Alkylation of Simple Alkanes
Kohsuke Ohmatsu, Ryuhei Suzuki, Hiroki Fujira, and Takashi Ooi
J. Org. Chem. 2023, 88, 6553-6556.
206.
Hydrogen-Atom Transfer Catalysis for C-H Alkylation of Benzylic Fluorides
Kohsuke Ohmatsu, Hiroki Fujira, Ryuhei Suzuki, and Takashi Ooi
Org. Lett. 2022, 24, 3134-3137.
205.
Thioamidate Ion as Effective Cocatalystfor Photoinduced C-H Alkylation via Multisite Proton-coupled Electron Transfer
Kohsuke Ohmatsu, Haruka fujimori, Kodai Minami, Kosuke Nomura, Mari Kiyokawa, and Takashi Ooi
Chem. Lett. 2022, 51, 445-447.
204.
In Silico Analysis and Synthesis of Nafamostat Derivatives and Evaluation of Their Anti-SARS-CoV-2 Activity
Kazuhiro J. Fujimoto, Daniel C. F. Hobbs, Miki Umeda, Akihiro Nagata, Rie Yamaguchi, Yoshitaka Sato, Ayato Sato, Kohsuke Ohmatsu, Takashi Ooi, Takeshi Yanai, Hiroshi Kimura, Takayuki Murata
Viruses 2022, 14, 389.
203.
Hydrogen-Atom-Transfer-Mediated Acceptorless Dehydrogenative Cross-Coupling Enabled by Multiple Catalytic Functions of Zwitterionic Triazolium Amidate
Kodai Minami, Kohsuke Ohmatsu, and Takashi Ooi
ACS Catal. 2022, 12, 1971-1976
202.
Catalytic Asymmetric Strecker Reaction of Ketoimines with Potassium Cyanide
Kohsuke Ohmatsu, Yusuke Morita, Mari Kiyokawa, Kimihiro Hoshino, and Takashi Ooi
Asian J. Org. Chem. 2021, 10, 3237-3240
201.
o-Quinone methide with overcrowded olefinic core as a catalytically-active surrogate of triarylmethylium salt for dehydridative oxidationof benzylic alcohols under aerobic photoirradiation conditions
Kohsuke Kato, Daisuke Uraguchi, and Takashi Ooi
Tetrahedron 2021, 100, 132459
200.
Catalytic Asymmetric Cyanoalkylation of Electron-Deficient Olefins with Potassium Cyanide and Alkyl Halides
Kohsuke Ohmatsu, Yusuke Morita, Mari Kiyokawa, and Takashi Ooi
J. Am. Chem. Soc. 2021, 143, 11218-11224
199.
Synthesis and enantioseparation of chiral Au13 nanoclusters protected by bis-N-heterocyclic carbene ligands
Hong Yi, Kimberly M. Osten, Tetyana I. Levchenko, Alex J. Veinot, Yoshitaka Aramaki, Takashi Ooi, Masakazu Nambo, and Cathleen M. Crudden
Chem. Sci. 2021, 12, 10436-10440
198.
Exploiting Transient Radical Cations as Brønsted Acids for Allylic C-H Heteroarylation of Enol Silyl Ethers
Tsubasa Nakashima, Haruka Fujimori, Kohsuke Ohmatsu, and Takashi Ooi
Chem. Eur. J. 2021, 27, 9253-9256
197.
Catalytic Asymmetric Synthesis of 5-Membered Alicyclic α-Quaternary β-Amino Acids via [3+2]-Photocycloaddition of α-Substituted Acrylates
Yuto Kimura, Daisuke Uraguchi and Takashi Ooi
Org. Biomol. Chem. 2021, 19, 1744-1747
196.
o-Quinone Methide with Overcrowded Olefin Component as a Dehydridation Catalyst under Aerobic Photoirradiation Conditions
Daisuke Uraguchi, Kohsuke Kato, and Takashi Ooi
Chem. Sci. 2021, 12, 2778-2783
195.
Urea as a Redox-active Directing Group under Asymmetric Photocatalysis of Iridium-Chiral Borate Ion Pairs
Daisuke Uraguchi, Yuto Kimura, Fumito Ueoka, and Takashi Ooi
J. Am. Chem. Soc. 2020, 142, 19462-19467
194.
Hybrid Catalysis of 8-Quinolinecarboxaldehyde and Br?nsted Acid for Efficient Racemization of α-Amino Amides and Its Application in Chemoenzymatic Dynamic Kinetic Resolution
Kohsuke Ohmatsu, Mari Kiyokawa, Yuto Shirai, Yuya Nagato, and Takashi Ooi
HETEROCYCLES 2021, 103, 218-224
193.
Mannich-type allylic C?H functionalization of enol silyl ethers under photoredox?thiol hybrid catalysis
Tsubasa Nakashima, Kohsuke Ohmatsu, Takashi Ooi
Org. Biomol. Chem. 2021, 19, 141-145
192.
Ion-Paired Ligands for Palladium-Catalyzed Allylic Alkylation under Base-Free Conditions
Kohsuke Ohmatsu, Naho Matsuyama, Yuya Nagato, and Takashi Ooi
Chem. Lett. 2020, 49, 1114-1116
191.
Redox-Regulated Divergence in Photocatalytic Addition of α-Nitro Alkyl Radicals to Styrenes
Yuto Tsuchiya, Ryota Onai, Daisuke Uraguchi and Takashi Ooi
Chem. Commun. 2020, 56, 11014-11017
190.
A Structurally Robust Chiral Borate Ion: Molecular Design, Synthesis, and Asymmetric Catalysis
Daisuke Uraguchi, Fumito Ueoka, Naoya Tanaka, Tomohito Kizu, Wakana Takahashi, Takashi Ooi
Angew. Chem. Int. Ed. 2020, 59, 11456-11461
189.
Exploiting Single-Electron Transfer in Lewis Pairs for Catalytic Bond-Forming Reactions
Yoshitaka Aramaki, Naoki Imaizumi, Mao Hotta, Jun Kumagai, and Takashi Ooi
Chem. Sci. 2020, 11, 4305-4311
188.
Non‐Enzymatic Hybrid Catalysis for Stereoconversion of l-Amino Acid Derivatives to d-Isomers
Yuya Nagato, Mari Kiyokawa, Yusuke Ueki, Jun Kikuchi, Kohsuke Ohmatsu, Masahiro Terada, Takashi Ooi
Asian J. Or. Chem. 2020, 9, 561-565
187.
Unveiling Latent Photoreactivity of Imines
Daisuke Uraguchi, Yuto Tsuchiya, Tsuyoshi Ohtani, Takafumi Enomoto, Shigeyuki Masaoka, Daisuke Yokogawa, and Takashi Ooi
Angew. Chem. Int. Ed. 2020, 59, 3665-3670
186.
Zwitterionic 1,2,3-Triazolium Amidate as a Catalyst for Photoinduced Hydrogen-Atom Transfer Radical Alkylation
Kohsuke Ohmatsu, Ryuhei Suzuki, Yukino Furukawa, Makoto Sato, and Takashi Ooi
ACS Catal. 2020, 10, 2627-2632
185.
Inserting Nitrogen: An Effective Concept To Create Nonplanar and Stimuli-Responsive Perylene Bisimide Analogues
Sakiho Hayakawa, Ayumi Kawasaki, Yongseok Hong, Daisuke Uraguchi, Takashi Ooi, Dongho Kim, Tomoyuki Akutagawa, Norihito Fukui, and Hiroshi Shinokubo
J. Am. Chem. Soc. 2019, 141, 19807-19816
184.
Formal Hydroformylation of α,β-Unsaturated Carboxylic Acids under Photoexcited Ketone Catalysis
Kailong Zhu, Tsuyoshi Ohtani, Chandra Bhushan Tripathi, Daisuke Uraguchi, and Takashi Ooi
Chem. Lett. 2019, 48, 715-717
183.
Photocatalytic Borylcyclopropanation of α-Boryl Styrenes
Tsuyoshi Ohtani, Yuto Tsuchiya, Daisuke Uraguchi and Takashi Ooi
Org. Chem. Front. 2019, 6, 1734-1737
182.
A femto-molar range suicide germination stimulant for the parasitic plant Striga hermonthica
Daisuke Uraguchi, Keiko Kuwata, Yuh Hijikata, Rie Yamaguchi, Hanae Imaizumi, Sathiyanarayanan AM, Christin Rakers, Narumi Mori, Kohki Akiyama, Stephan Irle, Peter McCourt, Toshinori Kinoshita, Takashi Ooi, and Yuichiro Tsuchiya
Science 2018, 362, 1301-1305
181.
Catalyst-Directed Guidance of Sulfur-Substituted Enediolates to Stereoselective Carbon-Carbon Bond Formation with Aldehydes
Daisuke Uraguchi, Kohei Yamada, Makoto Sato, and Takashi Ooi
J. Am. Chem. Soc. 2018, 140, 5110-5117
180.
Catalyst-Enabled Site-divergent Stereoselective Michael Reactions: Overriding Intrinsic Reactivity of Enynyl Carbonyl Acceptors
Daisuke Uraguchi, Ryo Shibazaki, Naoya Tanaka, Kohei Yamada, Ken Yoshioka, and Takashi Ooi
Angew. Chem. Int. Ed. 2018, 57, 4732-4736
179.
Allenedicarboxylate as a Stereochemically Labile Electrophile for Chiral Organic Base-Catalyzed Stereoselective Michael Addition
Daisuke Uraguchi, Yasutaka Kawai, Hitoshi Sasaki, Kohei Yamada, and Takashi Ooi
Chem. Lett. 2018, 47, 594-597
178.
Molecular Design, Synthesis, and Asymmetric Catalysis of a Hexacoordinated Chiral Phosphate Ion
Daisuke Uraguchi, Hitoshi Sasaki, Yuto Kimura, Takaki Ito, and Takashi Ooi
J. Am. Chem. Soc. 2018, 140, 2765-2768
177.
Diastereo- and enantioselective phase-transfer alkylation of 3-substituted oxindoles with racemic secondary alkyl halides
Kohsuke Ohmatsu, Yukino Furukawa, Mari Kiyokawa and Takashi Ooi
Chem. Commun. 2017, 53, 13113-13116
176.
Photoredox Ketone Catalysis for Direct C-H Imidation and Acyloxylation of Arenes
Chandra Bhushan Tripathi, Tsuyoshi Ohtani, Michael T. Corbett and Takashi Ooi
Chem. Sci. 2017, 8, 5622-5627
175.
Determination of the absolute configuration of compounds bearing chiral quaternary carbon centers using the crystalline sponge method
Shiho Sairenji, Takashi Kikuchi, Mohamed Ahmed Abozeid, Shinobu Takizawa, Hiroaki Sasai, Yuichiro Ando, Kohsuke Ohmatsu, Takashi Ooi and Makoto Fujita
Chem. Sci. 2017, 8, 5132-5136
174.
N-Sulfonyl α-Imino Ester-Derived Chiral Oxaziridines: Catalytic Asymmetric Synthesis and Application as a Modular Chiral Organic Oxidant
Naoya Tanaka, Ryosuke Tsutsumi, Daisuke Uraguchi,Takashi Ooi
Chem. Commun. 2017, 53, 6999-7002
173.
Unique Site-selectivity Control in Asymmetric Michael Addition of Azlactone to Alkenyl Dienyl Ketones Enabled by P-Spiro Chiral Iminophosphorane Catalysis
Ken Yoshioka, Kohei Yamada, Daisuke Uraguchi,Takashi Ooi
Chem. Commun. 2017, 53, 5495-5498
172.
Acridinium Betaine as a Single-Electron-Transfer Catalyst: Design and Application to Dimerization of Oxindoles
Daisuke Uraguchi, Masahiro Torii, Takashi Ooi
ACS Catal. 2017, 7, 2765-2769
171.
Complete diastereodivergence in asymmetric 1,6-addition reactions enabled by minimal modification of a chiral catalyst
Daisuke Uraguchi, Ken Yoshioka, Takashi Ooi
Nature Communications 2017, 8, 14793
170.
[5.5]-P-Spirocyclic Chiral Triaminoiminophosphorane-Catalyzed Asymmetric Hydrophosphonylation of Aldehydes and Ynones
Daisuke Uraguchi, Takaki Ito, Yuto Kimura, Yumiko Nobori, Makoto Sato, Takashi Ooi
Bull. Chem. Soc. Jpn. 2017, 90, 546-555
169.
In Situ Electrophilic Activation of Hydrogen Peroxide for Catalytic Asymmetric α-Hydroxylation of 3-Substituted Oxindoles
Kohsuke Ohmatsu, Yuichiro Ando, Takashi Ooi
Synlett 2017, xx, xxx-xxx
168.
Stereoselective Aza-Henry Reaction of 3-Nitro-Dihydro-2(1H)-Quinolones with N-BOC-Aldimines under the Catalysis of Chiral Ammonium Betaines
Daisuke Uraguchi, Masahiro Torii, Kohsuke Kato, Takashi Ooi
Heterocycles 2017, 94, 441-447
167.
A Modular Strategy for the Direct Catalytic Asymmetric α-Amination of Carbonyl Compounds
Kohsuke Ohmatsu, Yuichiro Ando, Tsubasa Nakashima, Takashi Ooi
Chem 2016, 1, 802-810
166.
Origin of High Regio-, Diastereo-, and Enantioselectivities in 1,6-Addition of Azlactones to Dienyl N-Acylpyrroles: A Computational Study
Yamanaka, Masahiro; Sakata, Ken; Yoshioka, Ken; Uraguchi, Daisuke; Ooi, Takashi
J. Org. Chem. 2017, 82, 541-548
165.
Chiral Ammonium Betaine-Catalyzed Asymmetric Mannich-Type Reaction of Oxindoles
Masahiro Torii, Kohsuke Kato, Daisuke Uraguchi, and Takashi Ooi
Beilstein J. Org. Chem. 2016, 12, 2099-2103
164.
Independence from the Sequence of Single-Electron Transfer of Photoredox Process in Redox-Neutral Asymmetric Bond-Forming Reaction
Tomohito Kizu, Daisuke Uraguchi, and Takashi Ooi
J. Org. Chem. 2016, 81, 6953-6958
163.
Multiple Absolute Stereocontrol in Pd-Catalyzed [3+2] Cycloaddition of Oxazolidinones and Trisubstituted Alkenes Using Chiral Ammonium-Phosphine Hybrid Ligands
Naomichi Imagawa, Yuya Nagato, Kohsuke Ohmatsu, and Takashi Ooi
Bull. Chem. Soc. Jpn. 2016, 89, 649-656
162.
Anion-Stoichiometry-Dependent Selectivity Enhancement in Ion-Paired Chiral Ligand-Palladium Complex Catalyzed Enantioselective Allylic Alkylation
Kohsuke Ohmatsu, Yoshiyuki Hara, Yuya Kusano, Takashi Ooi
Synlett 2016, 27, 1047-1050
161.
Palladium-Catalyzed Branch-Selective Decarboxylative Allylation Using Ion-Paired Ligands
Yoshiyuki Hara, Yuya Kusano, Kohsuke Ohmatsu, and Takashi Ooi
Chem. Lett. 2016, 45, 552-554
160.
Synergistic Catalysis of Ionic Brønsted Acid and Photosensitizer for a Redox Neutral Asymmetric α-Coupling of N-Arylaminomethanes with Aldimines
Daisuke Uraguchi, Natsuko Kinoshita, Tomohito Kizu, and Takashi Ooi
J. Am. Chem. Soc. 2015, 137, 13768-13771
159.
Enantioselective Reductive Multicomponent Coupling Reactions between Isatins and Aldehydes
Matthew A. Horwitz, Naoya Tanaka, Takuya Yokosaka, Daisuke Uraguchi, Jeffrey S. Johnson, and Takashi Ooi
Chem. Sci. 2015, 6, 6086-6090
158.
Catalytic Asymmetric Cyanation of Alkylideneindolenines Generated from Sulfonylalkylindoles
Kohsuke Ohmatsu, Yukino Furukawa, Daigo Nakaguro, and Takashi Ooi
Chem. Lett. 2015, 44, 1350-1352
157.
Highly E- and Enantioselective Michael Addition to Electron-deficient Internal Alkynes under the Catalysis of Chiral Iminophosphorane
Daisuke Uraguchi, Kohei Yamada, Takashi Ooi
Angew. Chem. Int. Ed. 2015, 54, 9954-9957
156.
Vinylogy in Nitronates: Utilization of α-Aryl Conjugated Nitroolefins as a Nucleophile for Highly Stereoselective Aza-Henry Reaction
Keigo Oyaizu, Daisuke Uraguchi, Takashi Ooi
Chem. Commun. 2015, 51, 4437-4439
155.
Palladium-Catalyzed Asymmetric [3 + 2] Cycloaddition of 5-Vinyloxazolidinones with Imines Using Chiral Ammonium-Phosphine Hybrid Ligand
Kohsuke Ohmatsu, Shinya Kawai, Naomichi Imagawa, Takashi Ooi
ACS Catal. 2014, 4, 4304-4306
154.
Chiral Ammonium Betaine-Catalyzed Highly Stereoselective Aza-Henry Reaction of α-Aryl Nitromethanes with Aromatic N-Boc Imines
Daisuke Uraguchi, Keigo Oyaizu, Haruhiro Noguchi, Takashi Ooi
Chem. Asian J. 2014, 10, 334-337
153.
Enantioselective Protonation of α-Hetero Carboxylic Acid-Derived Ketene Disilyl Acetals under Chiral Ionic Brønsted Acid Catalysis
Daisuke Uraguchi, Tomohito Kizu, Yuki Ohira, Takashi Ooi
Chem. Commun. 2014, 50,13489-13491
152.
In-Situ Generation of Ion-Paired Chiral Ligands: Rapid Identification of Optimal Ligand for Palladium-Catalyzed Asymmetric Allylation
Kohsuke Ohmatsu, Yoshiyuki Hara, Takashi Ooi
Chem. Sci. 2014, 5, 3645-3650
151.
Enantioselective formal α-allylation of nitroalkanes through a chiral iminophosphorane-catalyzed Michael reaction-Julia-Kocienski olefination sequence
Daisuke Uraguchi, Shinji Nakamura, Hitoshi Sasaki, Yuki Konakade, Takashi Ooi
Chem. Commun. 2014, 50, 3491-3493
150.
Practical Preparation of Chiral N-Sulfonyl Oxaziridines by Catalytic Asymmetric Payne Oxidation
Ryosuke Tsutsumi, Seonwoo Kim, Daisuke Uraguchi, Takashi Ooi
Synthesis (PSP article) 2014, 46, 871-878
149.
Ligand-controlled E/Z selectivity and enantioselectivity in palladium-catalyzed allylation of benzofuranones with 1,2-disubstituted allylic carbonates
Kohsuke Ohmatsu, Mitsunori Ito , Takashi Ooi
Chem. Commun. 2014, 50, 4554-4557
148.
Asymmetric Alkylation of α-Cyanosulfones Catalyzed by Chiral 1,2,3-Triazolium Salts
Kohsuke Ohmatsu, Yusuke Hakamata, Ayano Goto, Takashi Ooi
Heterocycles 2014, 88, 1661-1666
147.
Catalytic asymmetric Payne oxidation under the catalysis of P-spiro chiral triaminoiminophosphorane: Application to the synthesis of N-sulfonyl oxaziridines
Daisuke Uraguchi, Ryosuke Tsutsumi, Takashi Ooi
Tetrahedron 2014, 70, 1691-1701
146.
Asymmetric Substitution at the Tetrasubstituted Chiral Carbon: Catalytic Ring-Opening Alkylation of Racemic 2,2-Disubstituted Aziridines with 3-Substituted Oxindoles
Kohsuke Ohmatsu, Yuichiro Ando , Takashi Ooi
J. Am. Chem. Soc. 2013, 135, 18706-18709
145.
Ligand-enabled multiple absolute stereocontrol in metal-catalysed cycloaddition for construction of contiguous all-carbon quaternary stereocenters
Kohsuke Ohmatsu, Naomichi Imagawa, Takashi Ooi
Nature Chem. 2014, 6, 47-51
144.
Production at the Curie Level of No-Carrier-Added 6-18F-Fluoro-L-Dopa
Lionel C. Libert, Xavier Franci, Alain R. Plenevaux, Takashi Ooi, Keiji Maruoka, Andró J. Luxen, Christian F. Lemaire
J. Nucl. Med. 2013, 54, 1154-1161
143.
Carbene Transfer from Triazolylidene Gold Complexes as a Potent Strategy for Inducing High Catalytic Activity
Daniel Canseco-Gonzalez, Ana Petronilho, Helge Mueller-Bunz, Kohsuke Ohmatsu, Takashi Ooi, Martin Albrecht
J. Am. Chem. Soc. 2013, 135, 13193-13203
142.
Catalytic Asymmetric Oxidation of N-Sulfonyl Imines with Hydrogen Peroxide－Trichloroacetonitrile System
Daisuke Uraguchi, Ryosuke Tsutsumi, and Takashi Ooi
J. Am. Chem. Soc. 2013, 135, 8161-8164
141.
Exploiting the Modularity of Ion-Paired Chiral Ligands for Palladium-Catalyzed Enantioselective Allylation of Benzofuran-2(3H)-ones
Kohsuke Ohmatsu, Mitsunori Ito, Tomoatsu Kunieda, and Takashi Ooi
J. Am. Chem. Soc. 2013, 135, 590－593
140.
Highly Stereoselective Michael Addition of Azlactones to Electron-Deficient Triple Bonds under P-Spiro Chiral Iminophosphorane Catalysis: Importance of Protonation Pathway
Uraguchi, Daisuke; Ueki, Yusuke; Sugiyama, Atsushi; Ooi, Takashi
Chem. Sci. 2013, 4, 1308-1311
139.
Highly Regio-, Diastereo-, and Enantioselective 1,6- and 1,8-Additions of Azlactones to Di- and Trienyl N-Acylpyrroles
Uraguchi, Daisuke; Yoshioka, Ken; Ueki, Yusuke; Ooi, Takashi
J. Am. Chem. Soc. 2012, 134, 19370-19373.
138.
Chiral Ionic Brønsted Acid-Achiral Brønsted Base Synergistic Catalysis for Asymmetric Sulfa-Michael Addition to Nitroolefins
Uraguchi, Daisuke; Kinoshita, Natsuko; Nakashima, Daisuke; Ooi, Takashi
Chem. Sci. 2012, 3, 3161-3164.
137.
Catalytic Asymmetric Ring Openings of Meso and Terminal Aziridines with Halides Mediated by Chiral 1,2,3-Triazolium Silicates
Ohmatsu, Kohsuke; Hamajima, Yuta; Ooi, Takashi
J. Am. Chem. Soc. 2012, 134, 8794-8797.
136.
Catalytic Asymmetric Mannich-Type Reactions of α-Cyano α-Sulfonyl Carbanions
Ohmatsu, Kohsuke; Goto, Ayano; Ooi, Takashi
Chem. Commun. 2012, 48, 7913-7915.
135.
Nitroolefins as a Nucleophilic Component for Highly Stereoselective Aza-Henry Reaction under the Catalysis of Chiral Ammonium Betaines
Uraguchi, Daisuke; Oyaizu, Keigo; Ooi, Takashi
Chem. Eur. J. 2012, 18, 8306-8309.
134.
Ionic Nucleophilic Catalysis of Chiral Ammonium Betaines for Highly Stereoselective Aldol Reaction from Oxindole-Derived Vinylic Carbonates
Uraguchi, Daisuke; Koshimoto, Kyohei; Ooi, Takashi
J. Am. Chem. Soc. 2012, 134, 6972-6975.
133.
Ion-paired chiral ligands for asymmetric palladium catalysis
Ohmatsu, Kohsuke; Ito, Mitsunori; Kunieda, Tomoatsu; Ooi, Takashi
Nat. Chem. 2012, 4, 473-477.
132.
Base-Catalyzed Direct Aldolization of α-Alkyl-α-Hydroxy Trialkyl Phosphonoacetates
Corbett, Michael; Uraguchi, Daisuke; Ooi, Takashi; Johnson, Jeffrey
Angew. Chem. Int. Ed. 2012, 51, 4685-4689.
131.
Highly Stereoselective Catalytic Conjugate Addition of Acyl Anion Equivalent to Nitroolefins
Uraguchi, Daisuke; Ueki, Yusuke; Ooi, Takashi
Chem. Sci. 2012, 3, 842-845.
130.
Enantioselective Aza-Michael Addition to Conjugated Nitroenynes Catalyzed by Chiral Arylaminophosphonium Barfates
Uraguchi, Daisuke; Kinoshita, Natsuko; Kizu, Tomohito; Ooi, Takashi
Synlett. 2011, 1265-1267.
129.
Precise Control of Spontaneous Molecular Assembly of Chiral Tetraaminophosphonium Aryloxide－Arylhydroxide(s) in Solution
Uraguchi, Daisuke; Ueki, Yusuke; Ooi, Takashi
Angew. Chem. Int. Ed. 2011, 50, 3681-3683.
128.
Chiral 1,2,3-Triazoliums as New Cationic Organic Catalysts with Anion-Recognition Ability: Application to Asymmetric Alkylation of Oxindoles
Ohmatsu, Kohsuke, Kiyokawa, Mari, Ooi, Takashi
J. Am. Chem. Soc. 2011, 133, 1307-1309.
127.
Catalytic Asymmetric Protonation of α-Amino Acid-Derived Ketene Disilyl Acetals Using P-Spiro Diaminodioxaphosphonium Barfates as Chiral Proton
Uraguchi, Daisuke; Kinoshita, Natsuko; Ooi, Takashi
J. Am. Chem. Soc. 2010, 132, 12240-12242.
126.
Catalytic Asymmetric Direct Henry Reaction of Ynals: Short Syntheses of (2S,3R)-(+)-Xestoaminol C and (－)-Codonopsinines
Uraguchi, Daisuke; Nakamura, Shinji; Ooi, Takashi
Angew. Chem. Int. Ed. 2010, 49, 7562-7565.
125.
Chiral Ammonium Betaines as an Ionic Nucleophilic Catalyst
Uraguchi, Daisuke; Koshimoto, Kyohei; Miyake, Shuhei; Ooi, Takashi
Angew. Chem. Int. Ed. 2010, 49, 5567-5569.
124.
Catalytic Asymmetric Hydrophosphonylation of Ynones
Uraguchi, Daisuke; Ito, Takaki; Nakamura, Shinji; Ooi, Takashi
Chem. Sci. 2010, 1, 488-490.
123.
Performance of C1-symmetric chiral ammonium betaines as a catalyst for the enantioselective Mannich-type reaction of α-nitrocarboxylates
Uraguchi, Daisuke; Koshimoto, Kyohei; Sanada, Chisato; Ooi, Takashi
Tetrahedron: Asymmetry. 2010, 21, 1189-1190.
122.
Flexible Synthesis, Structural Determination, and Synthetic Application of a New C1-Symmetric Chiral Ammonium Betaine
Uraguchi, Daisuke; Koshimoto, Kyohei; Ooi, Takashi
Chem. Commun. 2010, 46, 300-302.
http://www.rsc.org/Publishing/Journals/CC/article.asp?doi=b916627k
121.
Phase-Transfer-Catalyzed Asymmetric Alkylation of α-Benzoyloxy-β-keto Esters: Stereoselective Construction of Congested 2,3-Dihydroxycarboxylic Acid Esters
Hashimoto, Takuya; Sasaki, Keigo; Fukumoto, Kazuhiro; Murase, Yuichi; Abe, Naoyuki; Ooi, Takashi; Maruoka, Keiji
Chem. Asian J. 2010, 5, in press.
http://www3.interscience.wiley.com/journal/123207901/abstract
120.
Diastereo- and Enantioselective Direct Henry Reaction of Pyruvates Mediated by Chiral P-Spiro Tetraaminophosphonium salts
Uraguchi, Daisuke; Ito, Takaki; Nakamura, Shinji; Sakaki, Sawako; Ooi, Takashi
Chem. Lett. 2009, 38, 1052.
http://www.jstage.jst.go.jp/article/cl/38/11/38_1052/_article
119.
Chiral Organic Ion Pair Catalysts Assembled Through a Hydrogen-Bonding Network
Uraguchi, Daisuke; Ueki, Yusuke; Ooi, Takashi
Science. 2009, 326, 120-123.
118.
Al Lewis acid-catalyzed regiodivergent 1,2-rearrangement of α-siloxy aldehydes: scope and mechanism
Kohsuke Ohmatsu, Takayuki Tanaka, Takashi Ooi, Keiji Maruoka
Tetrahedron. 2009, 65, 7516-7522.
117.
Chiral Arylaminophosphonium Barfates as a New Class of Charged Br?nsted Acid for the Enantioselective Activation of Nonionic Lewis Bases
Uraguchi, Daisuke; Nakashima, Daisuke; Ooi, Takashi
J. Am. Chem. Soc. 2009, 131, 7242-7243.
116.
Generation of Chiral Phosphonium Dialkyl Phosphite as a Highly Reactive P-Nucleophile: Application to Asymmetric Hydrophosphonylation of Aldehydes
Uraguchi, Daisuke; Ito, Takaki; Ooi, Takashi
J. Am. Chem. Soc. 2009, 131, 3836-3837.
115.
Phase-transfer-catalyzed Enantioselective Alkylation of α-Benzoyloxy-β-keto ester
Hashimoto, Takuya; Sasaki, Keigo; Fukumoto, Kazuhiro; Murase, Yuichi; Ooi, Takashi; Maruoka, Keiji
Synlett. 2009, 661-663.
114.
Asymmetric Synthesis of α,α-Disubstituted-α-Amino Acids via Enantioselective Alkylation of Azlactones under Biphasic Conditions Using P-Spiro Chiral Tetraaminophosphonium Salts as a Phase-Transfer Catalyst
Uraguchi, Daisuke; Asai, Yoshihiro; Seto, Yuki; Ooi, Takashi
Synlett. 2009, 658-660.
http://www.thieme-connect.com/ejournals/abstract/synlett/doi/10.1055/s-0028-1087812
113.
Site-directed Asymmetric Quaternization of a Peptide Backbone at a C-Terminal Azlactone
Uraguchi, Daisuke; Asai, Yoshihiro; Ooi, Takashi
Angew. Chem. Int. Ed. 2009, 48, 733-737.
112.
Chiral Tetraaminophosphonium Carboxylate-Catalyzed Direct Mannich-Type Reaction
Uraguchi, Daisuke; Ueki, Yusuke; Ooi, Takashi
J. Am. Chem. Soc. 2008, 130, 14088-14089.
http://pubs.acs.org/cgi-bin/abstract.cgi/jacsat/asap/abs/ja806311e.html
111.
Chiral Ammonium Betaines: A Bifunctional Organic Base Catalyst for Asymmetric Mannich-type Reaction of α-Nitrocarboxylates
Uraguchi, Daisuke; Koshimoto, Kyohei; Ooi, Takashi
J. Am. Chem. Soc. 2008, 130, 10878-10879.
http://pubs.acs.org/cgi-bin/abstract.cgi/jacsat/asap/abs/ja8041004.html
110.
Synthesis of Chiral Tetraaminophosphonium Chlorides from N-BOC α-Amino Acid Esters
Uraguchi, Daisuke; Sakaki, Sawako; Ueki, Yusuke; Ito, Takaki; Ooi, Takashi
Heterocycles. 2008, 76, 1081-1085.
http://www.heterocycles.jp/library/abstract.php?article=3158
109.
Complete Switch of Migratory Aptitude in Aluminum-Catalyzed 1,2-Rearrangement of Differently a,a-Disubstituted a-Siloxy Aldehydes
Ohmatsu, Kohsuke; Tanaka, Takayuki; Ooi, Takashi; Maruoka, Keiji
Angew. Chem. Int. Ed. 2008, 47, 5203-5206.
108.
Chiral Tetraaminophosphonium Salt-Mediated Asymmetric Direct Henry Reaction
Uraguchi, Daisuke; Sakaki, Sawako; Ooi, Takashi
J. Am. Chem. Soc. 2007, 129, 12392-12393.
http://pubs.acs.org/cgi-bin/abstract.cgi/jacsat/2007/129/i41/abs/ja075152+.html
107.
Practical Stereoselective Synthesis of β-Branched α-Amino Acids through Efficient Kinetic Resolution in the Phase-Transfer-Catalyzed Asymmetric Alkylations
Ooi, Takashi; Kato, Daisuke; Inamura, Koji; Ohmatsu, Kohsuke; Maruoka, Keiji
Org. Lett. 2007, 9, 3945-3948.
106.
Catalytic Asymmetric Rearrangement of α,α-Disubstituted α-Siloxy Aldehydes to Optically Active Acyloins Using Axially Chiral Organoaluminum Lewis Acids
Ooi, Takashi; Ohmatsu, Kohsuke; Maruoka, Keiji
J. Am. Chem. Soc. 2007, 129, 2410-2411.
105.
Advantage of in situ generation of N-arylsulfonyl imines from α-amide sulfones in the phase-transfer-catalyzed asymmetric Strecker reaction
Ooi, Takashi; Uematsu, Yukitaka; Fujimoto, Jun; Fukumoto, Kazuhiro; Maruoka, Keiji
Tetrahedron Lett. 2007, 48, 1337-1340.
104.
Highly diastereo- and enantioselective formal conjugate addition of nitroalkanes to nitroalkenes by chiral ammonium bifluoride catalysis
Ooi, Takashi; Takada, Saki; Doda, Kanae; Maruoka, Keiji
Angew. Chem., Int. Ed. 2006, 45, 7606-7608.
103.
Asymmetric phase-transfer catalysis of homo- and heterochiral quaternary ammonium salts: development and application of conformationally flexible chiral phase-transfer catalysts
Ooi, Takashi; Uematsu, Yukitaka; Kameda, Minoru; Maruoka, Keiji
Tetrahedron. 2006, 62, 11425-11436.
102.
Asymmetric synthesis of α-acyl-γ-butyrolactones possessing all-carbon quaternary stereocenters by phase-transfer-catalyzed alkylation.
Ooi, Takashi; Miki, Takashi; Fukumoto, Kazuhiro; Maruoka, Keiji
Adv. Synth. Catal. 2006, 348, 1539-1542.
101.
Construction of Enantiomerically Enriched Tertiary α-Hydroxycarboxylic Acid Derivatives by Phase-Transfer-Catalyzed Asymmetric Alkylation of Diaryloxazolidin-2,4-diones
Ooi, Takashi; Fukumoto, Kazuhiro; Maruoka, Keiji
Angew. Chem., Int. Ed. 2006, 45, 3839-3842.
100.
Highly enantioselective monoalkylation of p-chlorobenzaldehyde imine of glycine tert-butyl ester under mild phase-transfer conditions
Ooi, Takashi; Arimura, Yuichiro; Hiraiwa, Yukihiro; Yuan, Lin Ming; Kano, Taichi; Inoue, Toru; Matsumoto, Jun; Maruoka, Keiji
Tetrahedron: Asym. 2006, 17, 603-606.
99.
Asymmetric Strecker Reaction of Aldimines Using Aqueous Potassium Cyanide by Phase-Transfer Catalysis of Chiral Quaternary Ammonium Salts with a Tetranaphthyl Backbone
Ooi, Takashi; Uematsu, Yukitaka; Maruoka, Keiji
J. Am. Chem. Soc. 2006, 128, 2548-2549.
98.
Asymmetric Strecker Reaction of Aldimines Using Aqueous Potassium Cyanide by Phase-Transfer Catalysis of Chiral Quaternary Ammonium Salts with a Tetranaphthyl Backbone
Ooi, Takashi; Uematsu, Yukitaka; Maruoka, Keiji
J. Am. Chem. Soc. 2006, 128, 2548-2549.
97.
N-Spiro Chiral Quaternary Ammonium Bromide Catalyzed Diastereo- and Enantioselective Conjugate Addition of Nitroalkanes to Cyclic α,β-Unsaturated Ketones under Phase-Transfer Conditions
Ooi, Takashi; Takada, Saki; Fujioka, Shingo; Maruoka, Keiji
Org. Lett. 2005, 7, 5143-5146.
96.
Importance of Chiral Phase-Transfer Catalysts with Dual Functions in Obtaining High Enantioselectivity in the Michael Reaction of Malonates and Chalcone Derivatives
Ooi, Takashi; Ohara, Daisuke; Fukumoto, Kazuhiro; Maruoka, Keiji
Org. Lett. 2005, 7, 3195-3197.
95.
Highly Enantioselective Phase-Transfer-Catalyzed Alkylation of Protected α-Amino Acid Amides toward Practical Asymmetric Synthesis of Vicinal Diamines, α-Amino Ketones, and α-Amino Alcohols
Ooi, Takashi; Takeuchi, Mifune; Kato, Daisuke; Uematsu, Yukitaka; Tayama, Eiji; Sakai, Daiki; Maruoka, Keiji
J. Am. Chem. Soc. 2005, 127, 5073-5083.
94.
Dramatic Rate Enhancement of Asymmetric Phase-Transfer-Catalyzed Alkylations
Shirakawa, Seiji; Yamamoto, Kenichiro; Kitamura, Masanori; Ooi, Takashi; Maruoka, Keiji
Angew. Chem., Int. Ed. 2005, 44, 625-628.
93.
Asymmetric Synthesis of Functionalized Aza-Cyclic Amino Acids with Quaternary Stereocenters by a Phase-Transfer-Catalyzed Alkylation Strategy
Ooi, Takashi; Miki, Takashi; Maruoka, Keiji
Org. Lett. 2005, 7, 191-193.
92.
Organoaluminum-Mediated Selective 1,2-Rearrangement of γ,γ-Disubstituted γ-Amino α,β-Unsaturated Carbonyl Compounds Leading to Unsymmetrically Substituted Pyrroles
Ooi, Takashi; Ohmatsu, Kohsuke; Ishii, Hiroki; Saito, Akira; Maruoka, Keiji
Tetrahedron Lett. 2004, 45, 9315-9317.
91.
Meerwein-Ponndorf-Verley Alkynylation of Aldehydes: Essential Modification of Aluminum Alkoxides for Rate Acceleration and Asymmetric Synthesis
Ooi, Takashi; Miura, Tomoya; Ohmatsu, Kohsuke; Saito, Akira; Maruoka, Keiji
Org. Biomol. Chem. 2004, 2, 3312-3319.
90.
Anti-selective Asymmetric Synthesis of β-Hydroxy-α-Amino Acid Esters by the in Situ Generated Chiral Quaternary Ammonium Fluoride-Catalyzed Mukaiyama-Type Aldol Reaction
Ooi, Takashi; Taniguchi, Mika; Doda, Kanae; Maruoka, Keiji
Adv. Synth. Catal. 2004, 346, 1073-1076.
89.
Highly Enantioselective Conjugate Addition of Nitroalkanes to Alkylidenemalonates Using Efficient Phase-Transfer Catalysis of N-Spiro Chiral Ammonium Bromides
Ooi, Takashi; Fujioka, Shingo; Maruoka, Keiji
J. Am. Chem. Soc. 2004, 126, 11790-11791.
88.
Evaluation of the Relationship Between the Catalyst Structure and Regio- as well as Stereoselectivity in the Chiral Ammonium Bifluoride-Catalyzed Asymmetric Addition of Silyl Nitronates to α,β-Unsaturated Aldehydes
Ooi, Takashi; Morimoto, Kumiko; Doda, Kanae; Maruoka, Keiji
Chem. Lett. 2004, 33, 824-825.
87.
Development of Highly Diastereo- and Enantioselective Direct Asymmetric Aldol Reaction of a Glycinate Schiff Base with Aldehydes Catalyzed by Chiral Quaternary Ammonium Salts
Ooi, Takashi; Kameda, Minoru; Taniguchi, Mika; Maruoka, Keiji
J. Am. Chem. Soc. 2004, 126, 9685-9694.
86.
Catalytic Asymmetric Synthesis of a Nitrogen Analogue of Dialkyl Tartrate by Direct Mannich Reaction under Phase-Transfer Conditions
Ooi, Takashi; Kameda, Minoru; Fujii, Junichi; Maruoka, Keiji
Org. Lett. 2004, 6, 2397-2399.
85.
Efficient Asymmetric Catalysis of Chiral Organoaluminum Complex for Enantioselective Ene Reactions of Aldehydes
Ooi, Takashi; Ohmatsu, Kohsuke; Uraguchi, Daisuke; Maruoka, Keiji
Tetrahedron Lett. 2004, 45, 4481-4484.
84.
Design of New Chiral Phase-Transfer Catalysts with Dual Functions for Highly Enantioselective Epoxidation of α,β-Unsaturated Ketones
Ooi, Takashi; Ohara, Daisuke; Tamura, Masazumi; Maruoka, Keiji
J. Am. Chem. Soc. 2004, 126, 6844-6845.
83.
Stereoselective Terminal Functionalization of Small Peptides for Catalytic Asymmetric Synthesis of Unnatural Peptides
Maruoka, Keiji; Tayama, Eiji; Ooi, Takashi
Proc. Natl. Acad. Sci. USA 2004, 101, 5824-5829.
82.
Highly Enantioselective Alkylation of Glycine Methyl and Ethyl Ester Derivatives under Phase-Transfer Conditions: its Synthetic Advantage
Ooi, Takashi; Uematsu, Yukitaka; Maruoka, Keiji
Tetrahedron Lett. 2004, 45, 1675-1678.
81.
Elucidation and Synthetic Utility of the Double Electrophilic Activation Phenomenon
Ooi, Takashi; Takahashi, Makoto; Yamada, Masao; Tayama, Eiji; Omoto, Kiyoyuki; Maruoka, Keiji
J. Am. Chem. Soc. 2004, 126, 1150-1160.
80.
Practical Asymmetric Synthesis of Vicinal Diamines Through the Catalytic Highly Enantioselective Alkylation of Glycine Amide Derivatives
Ooi, Takashi; Sakai, Daiki; Takeuchi, Mifune; Tayama, Eiji; Maruoka, Keiji
Angew. Chem., Int. Ed. 2003, 42, 5868-5870.
79.
A New N-Spiro C2-Symmetric Chiral Quaternary Ammonium Bromide Consisting of 4,6-Disubstituted Biphenyl Subunit as an Efficient Chiral Phase-Transfer Catalyst
Ooi, Takashi; Kubota, Yasushi; Maruoka, Keiji
Synlett. 2003, 1931-1933.
78.
Highly Enantioselective Construction of Quaternary Stereocenters on β-Keto Esters by Phase-Transfer Catalytic Asymmetric Alkylation and Michael Reaction
Ooi, Takashi; Miki, Takashi; Taniguchi, Mika; Shiraishi, Misato; Takeuchi, Mifune; Maruoka, Keiji
Angew. Chem., Int.l Ed. 2003, 42, 3796-3798.
77.
Fluorotetraphenylbismuth: A New Reagent for Efficient Regioselective α-Phenylation of Carbonyl Compounds
Ooi, Takashi; Goto, Ryoji; Maruoka, Keiji
J. Am. Chem. Soc. 2003, 125, 10494-10495.
76.
A Scalable Synthesis of (R)-3,5-Dihydro-4H-dinaphth[2,1-c:1'2'-e]azepine
Ikunaka, Masaya; Maruoka, Keiji; Okuda, Yoshiaki; Ooi, Takashi
Org. Proc. Res. Dev. 2003, 7, 644-648.
75.
Highly Enantioselective Michael Addition of Silyl Nitronates to α,β-Unsaturated Aldehydes Catalyzed by Designer Chiral Ammonium Bifluorides: Efficient Access to Optically Active γ-Nitro Aldehydes and Their Enol Silyl Ethers
Ooi, Takashi; Doda, Kanae; Maruoka, Keiji
J. Am. Chem. Soc. 2003, 125, 9022-9023.
74.
New, Improved Procedure for the Synthesis of Structurally Diverse N-Spiro C2-Symmetric Chiral Quaternary Ammonium Bromides
Ooi, Takashi; Uematsu, Yukitaka; Maruoka, Keiji
J. Org. Chem. 2003, 68, 4576-4578.
73.
Design of N-Spiro C2-Symmetric Chiral Quaternary Ammonium Bromides as Novel Chiral Phase-Transfer Catalysts: Synthesis and Application to Practical Asymmetric Synthesis of α-Amino Acids
Ooi, Takashi; Kameda, Minoru; Maruoka, Keiji
J. Am. Chem. Soc. 2003, 125, 5139-5151.
72.
Isopropoxyaluminum 1,1'-Biphenyl-2-oxy-2'-perfluorooctanesulfonamide as a Catalyst for Tishchenko Reaction
Ooi, Takashi; Ohmatsu, Kohsuke; Sasaki, Kouji; Miura, Tomoya; Maruoka, Keiji
Tetrahedron Lett. 2003, 44, 3191-3193.
71.
Highly Stereoselective N-Terminal Functionalization of Small Peptides by Chiral Phase-Transfer Catalysis
Ooi, Takashi; Tayama, Eiji; Maruoka, Keiji
Angew. Chem., Int. Ed. 2003, 42, 579-582.
70.
Asymmetric Skeletal Rearrangement of Symmetrically α,α-Disubstituted α-Amino Aldehydes: A New Entry to Optically Active α-Hydroxy Ketones
Ooi, Takashi; Saito, Akira; Maruoka, Keiji
J. Am. Chem. Soc. 2003, 125, 3220-3221.
69.
Designer Chiral Quaternary Ammonium Bifluorides as an Efficient Catalyst for Asymmetric Nitroaldol Reaction of Silyl Nitronates with Aromatic Aldehydes
Ooi, Takashi; Doda, Kanae; Maruoka, Keiji
J. Am. Chem. Soc. 2003, 125, 2054-2055.
68.
Direct Asymmetric Aldol Reactions of Glycine Schiff Base with Aldehydes Catalyzed by Chiral Quaternary Ammonium Salts
Ooi, Takashi; Taniguchi, Mika; Kameda, Minoru; Maruoka, Keiji
Angew. Chem., Int. Ed. 2002, 41, 4542-4544.
67.
Activation of Ether Functionality of Allyl Vinyl Ethers by Chiral Bis(organoaluminum) Lewis Acids: Application to Asymmetric Claisen Rearrangement
Tayama, Eiji; Saito, Akira; Ooi, Takashi; Maruoka, Keiji
Tetrahedron. 2002, 58, 8307-8312.
66.
Evaluation of The Efficiency of the Chiral Quaternary Ammonium Salt β-Np-NAS-Br in the Organic-Aqueous Phase-Transfer Alkylation of a Protected Glycine Derivative
Ooi, Takashi; Uematsu, Yukitaka; Maruoka, Keiji
Adv. Synth. Catal. 2002, 344, 288-291.
65.
Practical Oppenauer (OPP) Oxidation of Alcohols with a Modified Aluminum Catalyst
Ooi, Takashi; Otsuka, Hidehito; Miura, Tomoya; Ichikawa, Hayato; Maruoka, Keiji
Org. Lett. 2002, 4, 2669-2672.
64.
Asymmetric Induction in the Neber Rearrangement of Simple Ketoxime Sulfonates under Phase-Transfer Conditions: Experimental Evidence for the Participation of an Anionic Pathway
Ooi, Takashi; Takahashi, Makoto; Doda, Kanae; Maruoka, Keiji
J. Am. Chem. Soc. 2002, 124, 7640-7641.
63.
Conformationally Flexible, Chiral Quaternary Ammonium Bromides for Asymmetric Phase-Transfer Catalysis
Ooi, Takashi; Uematsu, Yukitaka; Kameda, Minoru; Maruoka, Keiji
Angew. Chem., Int. Ed. 2002, 41, 1551-1554.
62.
Catalytic Meerwein-Ponndorf-Verley (MPV) and Oppenauer (OPP) Reactions: Remarkable Acceleration of the Hydride Transfer by Powerful Bidentate Aluminum Alkoxides
Ooi, Takashi; Miura, Tomoya; Itagaki, Yoshifumi; Ichikawa, Hayato; Maruoka, Keiji
Synthesis. 2002, 279-291.
61.
Esterification of Carboxylic Acids Catalyzed by in Situ Generated Tetraalkylammonium Fluorides
Ooi, Takashi; Sugimoto, Hayato; Doda, Kanae; Maruoka, Keiji
Tetrahedron Lett. 2001, 42, 9245-9248.
60.
A Convergent, Homochiral Bis(amino alcohol) for Obtaining High Enantioselectivity in the Addition of Diethylzinc to Aldehydes
Ooi, Takashi; Saito, Akira; Maruoka, Keiji
Chem. Lett. 2001, 1108-1109.
59.
Practical Approach to the Meerwein-Ponndorf-Verley Reduction of Carbonyl Substrates with New Aluminum Catalysts
Ooi, Takashi; Ichikawa, Hayato; Maruoka, Keiji
Angew. Chem., Int. Ed. 2001, 40,3610-3612.
58.
Concise, Catalytic Asymmetric Synthesis of Tetrahydroisoquinoline- and Dihydroisoquinoline-3-carboxylic Acid Derivatives
Ooi, Takashi; Takeuchi, Mifune; Maruoka, Keiji
Synthesis. 2001, 1716-1718.
57.
Advantage of Anaerobic Conditions in the Highly Enantioselective Synthesis of α,α-Dialkyl-α-amino Acids by Chiral Phase-Transfer Catalysis
Ooi, Takashi; Takeuchi, Mifune; Ohara, Daisuke; Maruoka, Keiji
Synlett. 2001, 1185-1187.
56.
o-(o-Iodophenyl)phenylselenenyl Ethers/t-BuLi System as an Alkyllithium Equivalent with Structural Variations
Ooi, Takashi; Sakai, Daiki; Takada, Mio; Komatsu, Naoki; Maruoka, Keiji
Synlett. 2001, 791-792.
55.
Utilization of o-[(Z)-2-Trimethylsilyl-2-iodovinyl]phenylthio Derivatives as Carbon Radical Precursors by Anchimeric Approach
Ooi, Takashi; Furuya, Mayumi; Sakai, Daiki; Hokke, Yasutoshi; Maruoka, Keiji
Synlett. 2001, 541-543.
54.
Distinct Advantage of the in Situ Generation of Quaternary Ammonium Fluorides under Phase-Transfer Conditions toward Catalytic Asymmetric Synthesis
Ooi, Takashi; Doda, Kanae; Maruoka, Keiji
Org. Lett. 2001, 3, 1273-1276.
53.
Rapid and Mild Generation of Carbon Radicals from o-(o-Iodophenyl)phenylthio Derivatives by an Anchimeric Approach
Ooi, Takashi; Furuya, Mayumi; Sakai, Daiki; Maruoka, Keiji
Adv. Synt. Catal. 2001, 343, 166-168.
52.
Facile Conversion of Trialkylsilyl Esters to Alkyl Esters Mediated by Tetrabutylammonium Fluoride Trihydrate
Ooi, Takashi; Sugimoto, Hayato; Maruoka, Keiji
Heterocycles. 2001, 54, 593-596.
51.
Remarkable Template Effect of a Lewis Acid Receptor in Intramolecular Radical Cyclization: Control of Reaction Pathway as well as Stereochemistry
Ooi, Takashi; Hokke, Yasutoshi; Tayama, Eiji; Maruoka, Keiji
Tetrahedron. 2001, 57, 135-144.
50.
Zr(OBut)4 as an Effective Promoter for the Meerwein-Ponndorf-Verley Alkynylation and Cyanation of Aldehydes: Development of a New Asymmetric Cyanohydrin Synthesis
Ooi, Takashi; Miura, Tomoya; Takaya, Keisuke; Ichikawa, Hayato; Maruoka, Keiji
Tetrahedron. 2001, 57, 867-873.
49.
Facile Synthesis of L-Dopa tert-Butyl Ester by Catalytic Enantioselective Phase-Transfer Alkylation
Ooi, Takashi; Kameda, Minoru; Tannai, Hidenori; Maruoka, Keiji
Tetrahedron Lett. 2000, 41, 8339-8342.
48.
Dramatic Rate Enhancement by Ultrasonic Irradiation in Liquid-Liquid Phase-Transfer Catalytic Reactions
Ooi, Takashi; Tayama, Eiji; Doda, Kanae; Takeuchi, Mifune; Maruoka, Keiji
Synlett. 2000, 41, 1500-1502.
47.
Chiral Zirconium Alkoxides-Mediated Asymmetric Meerwein-Ponndorf-Verley Cyanation of Aldehydes
Ooi, Takashi; Takaya, Keisuke; Miura, Tomoya; Ichikawa, Hayato; Maruoka, Keiji
Synlett. 2000, 41, 1133-1134.
46.
Unique Synthetic Utility of BF3・OEt2 in the Highly Diastereoselective Reduction of Hydroxy Carbonyl and Dicarbonyl Substrates
Ooi, Takashi; Uraguchi, Daisuke; Morikawa, Junko; Maruoka, Keiji
Org. Lett. 2000, 2, 2015-2017.
45.
Practical Catalytic Enantioselective Synthesis of α,α-Dialkyl-α-amino Acids by Chiral Phase-Transfer Catalysis
Ooi, Takashi; Takeuchi, Mifune; Kameda, Minoru; Maruoka, Keiji
J. Am. Chem. Soc. 2000, 122, 5228-5229.
44.
Efficient Catalytic Procedure for Etherification of Alcohols with MeAl(NTf2)2
Ooi, Takashi; Ichikawa, Hayato; Itagaki, Yoshifumi; Maruoka, Keiji
Heterocycles. 2000, 52, 575-578.
43.
Zr(OtBu)4 as a New Promoter for the Meerwein-Ponndorf-Verley Alkynylation and Cyanation of Aldehydes
Ooi, Takashi; Takaya, Keisuke; Miura, Tomoya; Maruoka, Keiji
Synlett. 2000, 69-70.
42.
"Amphiphilic" Cleavage of γ-Stannyl Ketones with ATPH/RLi: Application to Enone Fragmentation by the Conjugate Addition-Cleavage Sequence
Kondo, Yuichiro; Kon-i, Kana; Iwasaki, Atsuko; Ooi, Takashi; Maruoka, Keiji
Angew. Chem., Int. Ed. 2000, 39, 414-416.
41.
Highly Efficient Amphiphilic Cleavage of γ-Iodo Carbonyl Substrates with Aluminum Tris(2,6-diphenylphenoxide)/t-BuLi System
Kondo, Yuichiro; Kon-I, Kana; Ooi, Takashi; Maruoka, Keiji
Tetrahedron Lett. 1999, 40, 9041-9044.
40.
Catalytic, High-Speed Tishchenko Reaction Using (2,7-Dimethyl-1,8-biphenylenedioxy)bis(diisopropoxyaluminum) as a Powerful Bidentate Catalyst
Ooi, Takashi; Miura, Tomoya; Takaya, Keisuke; Maruoka, Keiji
Tetrahedron Lett. 1999, 40, 7695-7698.
39.
Remarkable Catalytic Activity of Me3Ga in the Alkylation of Hetero-Substituted Epoxides with Alkynyllithiums
Ooi, Takashi; Morikawa, Junko; Ichikawa, Hayato; Maruoka, Keiji
Tetrahedron Lett. 1999, 40, 5881-5884.
38.
Molecular Design of a C2-Symmetric Chiral Phase-Transfer Catalyst for Practical Asymmetric Synthesis of α-Amino Acids
Ooi, Takashi; Kameda, Minoru; Maruoka, Keiji
J. Am. Chem. Soc. 1999, 121, 6519-6520.
37.
Efficient Synthesis of Aromatic sec-Amides from Esters. Synthetic Utility of Dilithium Amides
Ooi, Takashi; Tayama, Eiji; Yamada, Masao; Maruoka, Keiji
Synlett. 1999, 729-730.
36.
Hypercoordination of Aluminum: Evidence for the Implication of Pentacoordinate Complexes in the R2AlCl-Promoted Reduction of Alkoxycarbonyl Substrates
Ooi, Takashi; Morikawa, Junko; Uraguchi, Daisuke; Maruoka, Keiji
Tetrahedron Lett. 1999, 40, 2993-2996.
35.
Pentacoordinate Organoaluminum Chemistry: Catalytic Efficiency of Me3Al in the Epoxide Cleavage with Alkynyllithiums
Ooi, Takashi; Kagoshima, Naoko; Ichikawa, Hayato; Maruoka, Keiji
J. Am. Chem. Soc. 1999, 121, 3328-3333.
34.
Simultaneous Functional Group Manipulation in the Meerwein-Ponndorf-Verley Reduction Process Catalyzed by Bidentate Aluminum Reagent
Ooi, Takashi; Itagaki, Yoshifumi; Miura, Tomoya; Maruoka, Keiji
Tetrahedron Lett. 1999, 40, 2137-2138.
33.
Unique Property of Copper(I) Chloride as a Radical Initiator as well as a Lewis Acid: Application to CuCl-Catalyzed Aldol Reaction of α,β-Unsaturated Ketones with Bu3SnH
Ooi, Takashi; Doda, Kanae; Sakai, Daiki; Maruoka, Keiji
Tetrahedron Lett. 1999, 40, 2133-2136.
32.
Unprecedented Encapsulation of Carbonyl Guest with Designer Lewis Acid Receptor
Ooi, Takashi; Kondo, Yuichiro; Maruoka, Keiji
Angew. Chem., Int. Ed. 1998, 37, 3039-3041.
31.
Pentacoordinate vs. Tetracoordinate Complexation for Alkoxycarbonyl Compounds with Dialkylboron Triflates and Trifluoroacetates
Ooi, Takashi; Uraguchi, Daisuke; Maruoka, Keiji
Tetrahedron Lett. 1998, 39, 8105-8108.
30.
Highly Efficient, Catalytic Meerwein-Ponndorf-Verley Reduction with a Novel Bidentate Aluminum Catalyst
Ooi, Takashi; Miura, Tomoya; Maruoka, Keiji
Angew. Chem., Int. Ed. 1998, 37, 2347-2349.
29.
First Meerwein-Ponndorf-Verley Alkynylation: Nonorganometallic Way for Carbonyl Alkylations
Ooi, Takashi; Miura, Tomoya; Maruoka, Keiji
J. Am. Chem. Soc. 1998, 120, 10790-10791.
28.
Organoaluminum-Promoted Selective Addition to Fluorinated Carbonyl Compounds via Pentacoordinate Trialkylaluminum Complexes
Ooi, Takashi; Kagoshima, Naoko; Uraguchi, Daisuke; Maruoka, Keiji
Tetrahedron Lett. 1998, 39, 7105-7108.
27.
Facile and Selective Alkylation of 3,3,3-Trifluoropropene Oxide with Organoaluminum Reagents via Pentacoordinate Trialkylaluminum Complexes
Ooi, Takashi; Furuya, Mayumi; Maruoka, Keiji
Chem. Lett. 1998, 817-818.
26.
Dilithium 2,2'-Methylenebis(4,6-di-tert-butylphenoxide) as a Bidentate Lewis Acid in Organic Synthesis
Ooi, Takashi; Saito, Akira; Maruoka, Keiji
Tetrahedron Lett. 1998, 39, 3745-3748.
25.
Selective Conjugate Alkylation by Alkyllithium Nucleophiles of α,β,γ,δ-Unsaturated Aldehydes with Functionalized Lewis Acid Receptors
Ooi, Takashi; Kondo, Yuichiro; Kon-i, Kana; Maruoka, Keiji
Chem. Lett. 1998, 403-404.
24.
SHypercoordination of Boron and Aluminum: Synthetic Utility as Chelating Lewis Acids
Ooi, Takashi; Uraguchi, Daisuke; Kagoshima, Naoko; Maruoka, Keiji
J. Am. Chem. Soc. 1998, 120, 5327-5328.
23.
Rate acceleration in Nucleophilic Alkylation of Carbonyl Compounds with a New Template Containing Two Metallic Centers
Ooi, Takashi; Takahashi, Makoto; Maruoka, Keiji
Angew. Chem., Int. Ed. 1998, 37, 835-837.
22.
Organoaluminum-Promoted Rearrangement of Epoxysilanes to α-Silylaldehydes
Ooi, Takashi; Kiba, Toshitaka; Maruoka, Keiji
Chem. Lett. 1997, 519-520.
21.
Bidentate Organoaluminum Lewis Acid for Selective Activation of Carbonyl Over Acetal Functionality: Chemoselective Functionalization
Ooi, Takashi; Tayama, Eiji; Takahashi, Makoto; Maruoka, Keiji
Tetrahedron Lett. 1997, 38, 7403-7406.
20.
Organoaluminum-Catalyzed Alkylation by tert-Alkyl Fluorides: Synthetic utility of the Al-F interaction
Ooi, Takashi; Uraguchi, Daisuke; Kagoshima, Naoko; Maruoka, Keiji
Tetrahedron Lett. 1997, 38, 5679-5682.
19.
Conjugate Allylation to α,β-Unsaturated Aldehydes with the New Chemzyme p-F-ATPH
Ooi, Takashi; Kondo, Yuichiro; Maruoka, Keiji
Angew. Chem., Int. Ed. Engl. 1997, 36, 1183-1185.
18.
Remarkable Template Effect of a Lewis Acidic Receptor in Intramolecular Radical Cyclizations
Ooi, Takashi; Hokke, Yasutoshi; Maruoka, Keiji
Angew. Chem., Int. Ed. Engl. 1997, 36, 1181-1183.
17.
Evaluation of Several Fluorinated ATPH Derivatives as Functionalized Lewis Acid Receptors for Conjugate Alkylation to α,β-Unsaturated Aldehydes with Alkyllithium Nucleophiles
Ooi, Takashi; Kondo, Yuichiro; Miura, Tomoya; Maruoka, Keiji
Tetrahedron Lett. 1997, 38, 3951-3954.
16.
Conjugate Allylation to α,β-Unsaturated Aldehydes with Amphiphilic Alkylation System, ATPH/Allylcerium Reagents
Ooi, Takashi; Miura, Tomoya; Kondo, Yuichiro; Maruoka, Keiji
Tetrahedron Lett. 1997, 38, 3947-3950.
15.
Fluorine-Assisted Selective Alkylation to Fluorinated Epoxides and Carbonyl Compounds: Implication of Pentacoordinate Trialkylaluminum Complexes
Ooi, Takashi; Kagoshima, Naoko; Maruoka, Keiji
J. Am. Chem. Soc. 1997, 119, 5754-5755.
14.
Organoaluminum-Promoted Cyclization of Olefinic Epoxides. A New and Stereoselective Approach to Cyclohexane Frameworks
Murase, Noriaki; Maruoka, Keiji; Ooi, Takashi; Yamamoto, Hisashi
Bull. Chem. Soc. Jpn. 1997, 70, 707-711.
13.
(2,7-Dimethyl-1,8-biphenylenedioxy)bis(dimethylaluminum) as a Bidentate Lewis Acid: Its Reactivity and Selectivity in Organic Synthesis
Ooi, Takashi; Takahashi, Makoto; Maruoka, Keiji
J. Am. Chem. Soc. 1996, 118, 11307-11308.
12.
Asymmetric Diels-Alder Reaction of Unsymmetrical Maleates. A Chemical Access to Chiral, Unsymmetrical cis-Cyclohexene-1,2-dicarboxylates
Maruoka, Keiji; Akakura, Matsujiro; Saito, Susumu; Ooi, Takashi; Yamamoto, Hisashi
J. Am. Chem. Soc. 1994, 116, 6153-8.
11.
Unprecedented Stereochemical Control in the Intramolecular Ene-Reactions of δ,ε-Unsaturated Aldehydes Using Exceptionally Bulky Organoaluminum Reagents: Elucidation of the Transition State
Ooi, Takashi; Maruoka, Keiji; Yamamoto, Hisashi
Tetrahedron. 1994, 50, 6505-22.
10.
Lewis Acid-Promoted Selective Rearrangement of Trisubstituted Epoxides to Aldehydes or Ketones
Maruoka, Keiji; Murase, Noriaki; Bureau, Ronan; Ooi, Takashi; Yamamoto, Hisashi
Tetrahedron. 1994, 50, 3663-72.
9.
Migratory Aptitude of Alkyl Substituents in the MABR-Promoted Epoxide Rearrangement [MABR = Methylaluminum Bis(4-bromo-2,6-di-tert-butylphenoxide)]
Maruoka, Keiji; Ooi, Takashi; Yamamoto, Hisashi
Tetrahedron. 1992, 48, 3303-12.
8.
A New Cyclization of Olefinic Epoxides by Modified Organoaluminum Reagents via Epoxide Rearrangement and Subsequent Intramolecular Ene Reaction
Maruoka, Keiji; Murase, Noriaki; Ooi, Takashi; Yamamoto, Hisashi
Synlett. 1991, 857-8.
7.
Organoaluminum-Catalyzed Rearrangement of Epoxides. A Facile Route to the Synthesis of Optically Active β-Siloxy Aldehydes
Maruoka, Keiji; Ooi, Takashi; Nagahara, Shigeru; Yamamoto, Hisashi
Tetrahedron. 1991, 47, 6983-98.
6.
A New Stereoselective Approach to Oxygenated Carbocycles: Asymmetric Synthesis of the Cyclohexyl Fragment of FK-506
Maruoka, Keiji; Saito, Susumu; Ooi, Takashi; Yamamoto, Hisashi
Synlett. 1991, 579-80.
5.
Selective Rearrangement of Trisubstituted Epoxides to Aldehydes or Ketones
Maruoka, Keiji; Bureau, Ronan; Ooi, Takashi; Yamamoto, Hisashi
Synlett. 1991, 491-2.
4.
Selective Reduction of Methylenecycloalkane Oxides with 4-Substituted Diisobutylaluminum 2,6-Di-tert-butylphenoxides
Maruoka, Keiji; Saito, Susumu; Ooi, Takashi; Yamamoto, Hisashi
Synlett. 1991, 255-6.
3.
Unprecedented Stereochemical Control in the Organoaluminum-Promoted Intramolecular Ene Reactions of δ,ε-Unsaturated Aldehydes
Maruoka, Keiji; Ooi, Takashi; Yamamoto, Hisashi
J. Am. Chem. Soc. 1990, 112, 9011-12.
2.
An Efficient, Catalytic Procedure for Epoxide Rearrangement
Maruoka, Keiji; Nagahara, Shigeru; Ooi, Takashi; Yamamoto, Hisashi
Tetrahedron Lett. 1989, 30, 5607-10.
1.
Organoaluminum-Promoted Rearrangement of Epoxy Silyl Ethers to β-Siloxy Aldehydes
Maruoka, Keiji; Ooi, Takashi; Yamamoto, Hisashi
J. Am. Chem. Soc. 1989, 111, 6431-2.
総説等 : Reviews
-
20.
Catalysis of chiral iminophosphorane for simultaneous control of multiple selectivity: experimental and theoretical investigation
Uraguchi, Daisuke; Ooi, Takashi
J. Synth. Org. Chem. Jpn. 2021, 79, 406-416.
-
19.
Cationic Organic Catalysts or Ligands in Concert with Metal
Kohsuke Ohmatsu, Takashi Ooi
Topics in Current Chemistry 2019, 377, 31.
-
18.
Chemistry of Ammonium Betaines: Application to Ion-Pair Catalysis for Selective Organic Transformations
Uraguchi, Daisuke; Ooi, Takashi
J. Synth. Org. Chem. Jpn. 2018, 76, 1144-1153.
-
17.
Design of supramolecular chiral ligands for asymmetric metal catalysis
Kohsuke Ohmatsu, Takashi Ooi
Tetrahedron Letters 2015, 56, 2043-2048.
-
16.
Development of Ion-Paired Chiral Ligands for Asymmetric Transition-Metal Catalysis
Kohsuke Ohmatsu, Takashi Ooi
J. Synth. Org. Chem. Jpn. 2015, 73, 140-150.
-
15.
Development of P-Spiro Chiral Aminophosphonium Salts as a New Class of Versatile Organic Molecular Catalyst
Uraguchi, Daisuke; Ooi, Takashi
J. Synth. Org. Chem. Jpn. 2010, 68, 1185-1194.
http://www.jstage.jst.go.jp/article/yukigoseikyokaishi/68/11/1185/_pdf/-char/ja/
-
14.
Development of Ion-Pair Cooperative Asymmetric Catalyses of Chiral Phosphonium Salts Possessing an Organic Anion
Ueki, Yusuke; Uraguchi, Daisuke; Ooi, Takashi
Shokubai 2010, 52, 509-514.
-
13.
Development of D2-Symmetric Chiral Tetraaminophosphonium Salts as a Catalyst for Asymmetric Phase-Transfer Reactions
Uraguchi, Daisuke; Ooi, Takashi
Finechemicals 2010, 39, 42-48.
-
12.
Development and Applications of C2-Symmetric, Chiral, Phase-Transfer Catalysts
Ooi, Takashi; Maruoka, Keiji
Aldrichimia Acta 2007, 40, 77-86.
-
11.
Design of Chiral Organocatalysts for Practical Asymmetric Synthesis of Amino Acid Derivatives
Maruoka, Keiji; Ooi, Takashi; Kano, Taichi
Chem. Commun 2007, 1487-1495.
-
10.
Recent Advances in Asymmetric Phase-Transfer Catalysis
Ooi, Takashi; Maruoka, Keiji
Angew. Chem., Int. Ed 2007, 46, 4222-4266.
-
9.
Asymmetric Organocatalysis of Structurally Well-Defined Chiral Quaternary Ammonium Fluorides
Ooi, Takashi; Maruoka, Keiji
Acc. Chem. Res 2004, 37, 526-533.
-
8.
Enantioselective Amino Acid Synthesis by Chiral Phase-Transfer Catalysis
Maruoka, Keiji; Ooi, Takashi
Chem. Rev 2003, 103, 3013-3028.
-
7.
Enantioselective synthesis of α-amino acids by chiral phase-transfer catalysis
Ooi, Takashi; Maruoka, Keiji
Yuki Gosei Kagaku Kyokaishi 2003, 61, 1195-1206.
-
6.
Chemistry of chelate-type hypervalent boron and aluminum. Utilization for selective organic synthesis
Uraguchi, Daisuke; Ooi, Takashi; Maruoka, Keiji
Yuki Gosei Kagaku Kyokaishi 2000, 58, 14-22.
-
5.
The Synthetic Utility of the Hypercoordination of Boron and Aluminum
Maruoka, Keiji; Ooi, Takashi
Chem. Eur. J. 1999, 5, 829-833.
-
4.
Exceptionally Bulky Lewis Acidic Reagent, MAD
Ooi, Takashi; Maruoka, Keiji
Rev. Heteroatom Chem. 1998, 18, 61-85.
-
3.
High activation of carbonyl groups with bidentate Lewis acid catalysts
Ooi, Takashi; Asao, Naoki; Maruoka, Keiji
Yuki Gosei Kagaku Kyokaishi 1998, 56, 377-385.
-
2.
Exceptionally bulky Lewis acidic reagent, MAD
Ooi, Takashi; Maruoka, Keiji
Yuki Gosei Kagaku Kyokaishi 1996, 54, 200-11.
-
1.
Rearrangement of trans-stilbene oxide to diphenylacetaldehyde with catalytic methylaluminum bis(4-bromo-2,6-di-tert-butylphenoxide) (oxirane, 2,3-diphenyl-, trans- to benzeneacetaldehyde, α-phenyl-)
Ooi, Takashi; Maruoka, Keiji; Yamamoto
Hisashi Organic Syntheses 1995, 72, 95-103.
解説・紀要等 :
-
19.
「人工ストリゴラクトンの設計」
土屋 雄一朗, 浦口 大輔, 大井 貴史
植物の生長調節 2019, 54(1), 49-53.
-
18.
「有機イオン対の触媒化学：構造に由来する機能発現」
浦口 大輔, 大松 亨介, 大井 貴史
ケミカルタイムズ 2018, (2), 19-25.
-
17.
「有機分子触媒の化学－「輪」をもって尊しとなす－」
浦口 大輔, 大井 貴史
現代化学 2017, 558(9), 52-56.
-
16.
α-アミノカルボニル化合物の効率的不斉合成
中島 翼，大松 亨介, 大井 貴史
PHARMSTAGE 2017, 17, 61-67.
-
15.
「[5.5]-P-スピロ型キラルテトラアミノホスホニウム塩を用いる触媒的分子変換」
浦口 大輔, 大井 貴史
Wako Organic Square 2017, 59(3), 2-5.
-
14.
Virtual Issue Posts on Organocatalysis: Design, Applications, and Diversity
Ooi, Takashi
ACS Catal. 2015, 5, 6980-6988.
-
13.
「忘れられた反応剤Davis’オキサジリジン」
浦口 大輔, 堤 亮祐, 大井 貴史
月刊「化学」 2013, 68, 66-67.
-
12.
「D2対称型光学活性テトラアミノホスホニウム塩の創製と相間移動触媒反応への応用」
浦口 大輔, 大井 貴史
月刊ファインケミカル 2010, 39, 42-48.
-
11.
Heat and Light Switch a Chiral Catalyst and Its Products
Ooi, Takashi
Science 2011, 331, 1395-1396.
-
10.
「光学活性な炭素の三角形を作る―Corey-Chaykovsky反応と親電子剤活性化法の組み合わせ」
浦口 大輔, 大井 貴史
化学 2008, 63, 66-67.
-
9.
「二相系でのイミンの系内発生を活かした触媒的不斉合成」
大井 貴史
Organometallic News 2007, 40-43.
-
8.
「光学活性ジエン配位子が与える新しい不斉環境」
大井 貴史
Organometallic News 2004, 134.
-
7.
「不斉有機触媒としてのキラル相間移動触媒-アミノ酸合成を中心として」
大井 貴史, 丸岡 啓二
化学と工業 2004, 57, 711-715.
-
6.
「光学活性相間移動触媒が拓く有機合成－二相系での実用的不斉合成プロセス」
亀田 稔, 大井 貴史, 丸岡 啓二
化学 2000, 55, 70-71.
-
5.
「ルイス酸・塩基を分子内にもつアルミニウム触媒－高度に制御された反応場をもつ不斉触媒の開発」
市川 隼人, 大井 貴史
化学 1999, 54, 65-66.
-
4.
Synthesis of anticancer taxol using Lewis acid-type artificial enzyme
Maruoka, Keiji; Asao, Naoki; Ooi, Takashi
Ikagaku Oyo Kenkyu Zaidan Kenkyu Hokoku 1998, 16, 228-230.
-
3.
「ルイス酸のデザイン-二点配位型システムの構築-」
大井 貴史
化学と工業 1997, 50, 1496-1499.
-
2.
「自己複製する人工分子」
大井 貴史
ファルマシア 1995, 31, 1034-1035.
-
1.
「エポキシドの選択的転位を機軸とする不斉アルドール合成」
大井 貴史, 丸岡 啓二, 山本 尚
化学 1993, 48, 218-219.
著書等 : Books
-
27.
“Organic Molecular Catalysts in Radical Chemistry: Challenges Toward Selective Transformations”
Daisuke Uraguchi, Kohsuke Ohmatsu, Takashi Ooi
“Molecular Technology: Synthesis Innovation, Volume 4” H. Yamamoto and T. Kato Eds. Wiley-VCH; 163-197 (2019) -
26.
「多機能型キラルオニウム塩の設計に基づく高選択的分子変換」
大松 亨介, 浦口 大輔, 大井 貴史
“有機分子触媒の開発と工業利用” シーエムシー出版; xxx-xxx (2018) -
25.
「イオン対を中心とした不斉塩基触媒」
浦口 大輔, 大井 貴史
“CSJカレントレビュー「有機分子触媒の化学」” 日本化学会; 109-117 (2016) -
24.
“Site-Selective Conjugate Addition through Catalytic Generation of Ion-Pairing Intermediates”
Daisuke Uraguchi, Takashi Ooi
“Topics in Current Chemistry: Site Selective Catalysis” T. Kawabata Ed. Springer; 55-84 (2016) -
23.
「イオン性キラル触媒～新しい分子設計へのこだわり～」
大松 亨介, 大井 貴史
“CSJカレントレビュー「キラル化学：その起源から最新のキラル材料研究まで」” 八島 栄治 日本化学会; (2013) -
22.
"Axially Chiral C2-Symmetric Catalysts"
Uraguchi, Daisuke; Kohsuke, Ohmatsu; Ooi, Takashi
"Comprehensive Enantioselective Organocatalysis" Wiley-VCH Verlag GmbH; 161-193 (2013)
-
21.
"Asymmetric Phase-Transfer Catalysis"
Kohsuke, Ohmatsu; Uraguchi, Daisuke; Ooi, Takashi
"Stereoselective Synthesis of Drugs and Natural Products" Wiley; 119-144 (2013)
-
20.
"Recent Topics in Cooperative Catalysis: Comment 2"
Ooi, Takashi
"Organic Chemistry-Breakthroughs and Perspectives" Wiley; 402405 (2012)
-
19.
"1,4,6,9-Tetraaza-5λ5-phosphaspiro[4.4]non-5-ene, 3,8-bis(1-methylethyl)-2,2,7,7-tetrakis(4-methylphenyl)-, hydrochloride (1:1), (3R,5R,8R)-"
Uraguchi, Daisuke; Ooi, Takashi
"ELECTRONIC ENCYCLOPEDIA OF REAGENTS FOR ORGANIC SYNTHESIS (e-EROS)" Wiley; RN01546 (2012)
-
18.
"6.1 C-C Bond Formation: Alkylation"
Uraguchi, Daisuke; Ooi, Takashi
"COMPREHENSIVE CHIRALITY" Elsevier Science; 1-36 (2012)
-
17.
"Hydrogen-Bonding Catalysts Other than Ureas and Thioureas"
Uraguchi, Daisuke; Ooi, Takashi
"Science of Synthesis: Asymmetric Organicatalysis 2" Thieme; 413-435 (2012)
-
16.
"Development of phase-transfer-catalyzed asymmetric Strecker reaction based on the molecular design of chiral quaternary ammonium salts"
Ooi, Takashi
"ACS Symposium Series (2009), 1009(Asymmetric Synthesis and Application of .alpha.-Amino Acids)" ACS Publications; 177-189 (2009)
-
15.
"Chiral quaternary ammonium fluorides for asymmetric synthesis"
Shirakawa, Seiji; Ooi, Takashi; Maruoka, Keiji
"Asymmetric Phase Transfer Catalysis" K. Maruoka Eds. Wiley-VCH; 189-206 (2008)
-
14.
"Cinchona-derived chiral phase-transfer catalysts for amino acid synthesis"
T. Ooi
"Asymmetric Phase Transfer Catalysis" K. Maruoka Eds. Wiley-VCH; 9-33 (2008)
-
13.
"Chiral Carbonyl Lewis Acid Complexes in Asymmetric Syntheses"
K. Maruoka, T. Ooi
"Asymmetric Synthesis - The Essentials" M. Christmann, S. Bra¨se Eds. VCH; 121-125 (2007)
-
12.
"Ammonium Ions as Chiral Templates"
T. Ooi, K. Maruoka
"Enantioselective Organocatalysis: Reactions and Experimental Procedures" P. I. Dalko Ed. Wiley; 121-150 (2007)
-
11.
"Phase-Transfer Catalysis"
T. Ooi, K. Maruoka
"Quaternary Stereocenters" J. Christoffers and A. Baro Eds. Wiley-VCH; 265-285 (2005)
-
10.
"Aluminum Alkoxides, Phenoxides, Thiolates, Selenolates and Amides"
T. Ooi, K. Maruoka
"Science of Synthesis Houben-Weyl Method of Molecular Transformations, Compounds of Groups 13 and 2" H. Yamamoto Ed. Springer; 7, 131-246 (2004)
-
9.
「有機アルミニウム化合物を用いる合成反応」
大井 貴史, 丸岡 啓二
「実験化学講座 第5版 有機化合物の合成Ⅵ」 村上正浩編,丸善株式会社,119-148 (2004)
-
8.
「官能基変換反応 (オレフィン類の異性化反応、エポキシド類の開環反応、エステル類やアミド類の加水分解反応及び加アルコール分解反応)」
大井 貴史, 丸岡 啓二
「化学便覧 基礎編 第6版」 日本化学会編,丸善株式会社,12.10.4a-12.10.4c (2004)
-
7.
「光学活性相間移動触媒を用いるグリシンの不斉アルキル化」
大井 貴史, 丸岡 啓二
「有機合成のための触媒反応103」 檜山爲次郎・野崎京子編,東京化学同人,146-147 (2004)
-
6.
「アルミニウム(Al)」
丸岡 啓二, 大井 貴史
「有機金属反応剤ハンドブック」 玉尾皓平編著,化学同人,49-55 (2003)
-
5.
"Design of Artificial Acid and Base Catalysts for Selective Organic Synthesis"
K. Maruoka, T. Ooi
"My Favorite Organic Synthesis" The Society of Synthetic Organic Chemistry, Japan Ed. Kagaku-Dojin Publishing Co., Inc.; 98-99 (2002)
-
4.
"Achiral Al(III) Lewis Acids"
T. Ooi, K. Maruoka
"Lewis Acids in Organic Synthesis" H. Yamamoto Ed. Wiley-VCH; 191-281 (2000)
-
3.
"Carbonyl-Lewis Acid Complexes"
T. Ooi, K. Maruoka
"Modern Carbonyl Chemistry" J. Otera Ed. Wiley-VCH; 1-32 (2000)
-
2.
"Hetero-Diels-Alder and Related Reactions"
T. Ooi, K. Maruoka
"Comprehensive Asymmetric Catalysis" E. N. Jacobsen, A. Pfaltz and H. Yamamoto Eds. Springer; 1237-1254 (1999)
-
1.
「有機化学 基礎の基礎 コンセプト 10-19」
大井 貴史, 丸岡 啓二
「有機化学 基礎の基礎 100のコンセプト」 山本嘉則編著,化学同人,26-52 (1997)
特許等 : Patents
-
17.
Striga germination regulating agent and a stria germination control method using the same
Tsuchiya, Yuichiro; Uraguchi, Daisuke; Sathiyanarayanan, Arumugam Murugan; Hagihara, Shinya; Yoshimura, Masahiko; Kinoshita, Toshinori; Ooi, Takashi; Itami, Kenichiro
WO 2017002898 A1 20170105，名古屋大学，2016年6月30日出願
-
16.
ストライガ発芽調節剤
Striga germination regulating agent and a stria germination control method using the same
Tsuchiya, Yuichiro; Uraguchi, Daisuke; Sathiyanarayanan, A. M.; Kinoshita, Toshinori; Oi, Takashi
JP 2017014149 A 20170119，名古屋大学，2015年7月1日出願
-
15.
光学活性オキシインドール化合物の製造方法及びそれに触媒として用いられるトリアゾリウム塩
大井貴史、大松亨介
PCT/JP2016/054960, 名古屋大学, 2016年2月19日出願
-
14.
光学活性アルキルアミノスルホンアミド誘導体の製造方法及び光学活性β－アミノアルコール誘導体
Optically active β-aminoalcohols and their use for preparation of optically active alkylaminosulfonamides
Ooi, Takashi; Uraguchi, Daisuke
JP-A- JP-2013071892-2013-04-22，名古屋大学，三井化学(株)，2011年9月26日出願
[特許]5757022
-
13.
Method for the preparation of optically active compound using chiral ammonium betaine
Ooi, Takashi; Uraguchi, Daisuke
JP-A- JP-2011190181-2011-09-29,名古屋大学
-
12.
Preparation of optically active arylaminophosphonium salt as catalyst for the asymmetric synthesis, and method for preparation of optically active β-aminonitroalkanes
Ooi, Takashi; Uraguchi, Daisuke
JP-A-2010209050-2010-09-24,三井化学(株),名古屋大学
-
11.
光学活性テトラアミノホスホニウム塩、不斉合成反応用触媒、不斉合成反応、及び四置換α-アミノ酸含有ペプチドの不斉合成方法
大井 貴史, 浦口 大輔
特開-2010-059133,2010年3月18日,三井化学(株),名古屋大学
-
10.
Chiral tetraaminophosphonium salts, catalyst for asymmetric synthesis and method for producing chiral beta-nitroalcohol
Ooi, Takashi; Uraguchi, Daisuke
US-A1-2009131716-2009-05-21,三井化学(株),名古屋大学
-
9.
Catalyst capable of allowing Strecker reaction to proceed stereoselectively and method for stereoselectively producing .alpha.-aminonitrile derivative using the same
T. Ooi, K. Maruoka
WO-A1-2007074553,2007年7月5日 長瀬産業株式会社,京都大学
-
8.
光学活性な3-ニトロアルキルマロン酸エステル誘導体の製造方法
丸岡 啓二,大井 貴史
特開2005-263664,2005年9月29日 長瀬産業株式会社
-
7.
光学活性な3-アミノアスパラギン酸誘導体の製造方法
丸岡 啓二,大井 貴史
特開2005-255610,2005年9月22日 長瀬産業株式会社
-
6.
光学活性なビシナルジアミンおよびその製造方法
丸岡 啓二,大井 貴史
特開2005-232103,2005年9月2日 長瀬産業株式会社
-
5.
光学活性3,5-ジヒドロ-4H-ジナフト[2,1-c:1’,2’-e]アゼピンおよびそのシュウ酸塩の製造方法
丸岡 啓二,大井 貴史,生中 雅也,奥田 佳朗
特開2005-15402,2005年1月20日 長瀬産業株式会社,ナガセケムテックス株式会社
-
4.
Quaternary ammonium bifluoride compound and process for producing chiral nitroalcohol
K. Maruoka, T. Ooi
WO-A1-2004076459,2004年9月10日 長瀬産業株式会社
特-4593289, 2010年9月24日 -
3.
Process for producing optically active .alpha.-substituted cysteine or salt thereof, intermediate therefor, and process for producing the same
K. Maruoka, T. Ooi, K. Inoue
WO-A1-2004031163,2004年4月15日 株式会社カネカ
-
2.
γ-ニトロカルボニル化合物の製造方法
丸岡 啓二,大井 貴史
特開2004-352708,2004年12月16日 長瀬産業株式会社
-
1.
軸不斉を有する光学活性な4級アンモニウム塩を相間移動触媒として用いるβ-ヒドロキシアミノ酸誘導体の製造方法
丸岡 啓二,大井 貴史
特-4217085,2009年1月28日発行 長瀬産業株式会社
特開-2003-327566, 2003年11月19日 2003年3月4日出願