44.
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, xx, xxxx-xxxx.
43.
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.
42.
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.
41.
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.
40.
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
39.
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
38.
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
37.
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
36.
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, Takashi Ooi
HETEROCYCLES 2021, 103, 218-224
35.
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
34.
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
33.
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. Org. Chem. 2020, 9, 561-565
32.
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
31.
Direct allylic C-H alkylation of enol silyl ethers enabled by photoredox-Brønsted base hybrid catalysis
Kohsuke Ohmatsu, Tsubasa Nakashima, Makoto Sato, and Takashi Ooi
Nat. Commun. 2019, 10, 2706
30.
Protonated Bis-1,2,3-triazole as an Anion-Binding Chiral Br&onsted Acid for Catalytic Asymmetric Friedel-Crafts Reaction of Indoles with Imines
Yukino Furukawa, Ryuhei Suzuki, Tsubasa Nakashima, Rafael Gramage-Doria, Kohsuke Ohmatsu, Takashi Ooi
Bull. Chem. Soc. J. 2018, 91, 1252-1257
29.
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
28.
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
27.
In Situ Electrophilic Activation of Hydrogen Peroxide for Catalytic Asymmetric α-Hydroxylation of 3-Substituted Oxindoles
Kohsuke Ohmatsu, Yuichiro Ando, Takashi Ooi
Synlett 2017, 28, 1291-1294
SYNLETT Cluster: Asymmetric Brønsted Base Catalysis
Selected as a " News article"
Selected as a " Front Cover"
26.
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
DOI: 10.1016/j.chempr.2016.10.012
Highlighted in Chem-Station (化学者のつぶやき)
プレスリリース (名古屋大学HP)
中日新聞・日経産業新聞・日刊工業新聞 (2016年11月11日), 科学新聞(2016年11月25日)掲載
25.
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
Selected as a "selected as BCSJ Award Article and Cover Picture"
24.
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
SYNLETT Cluster: Non-Covalent Interactions in Asymmetric Catalysis
23.
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
Selected as a "Editor's Choice"
22.
Catalytic Asymmetric Cyanation of Alkylideneindolenines Generated from Sulfonylalkylindoles
Kohsuke Ohmatsu, Yukino Furukawa, Daigo Nakaguro, Takashi Ooi
Chem. Lett. 2015, 44,1350-1352
21.
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
20.
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
19.
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
18.
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
17.
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
Highlighted in Synform 2014, A81-84. http://dx.doi.org/10.1055/s-0033-1339014 (Synstory)
Highlighted in Synfacts 2014, 354. http://dx.doi.org/10.1055/s-0033-1341001
Highlighted in Chem-Station (化学者のつぶやき)
プレスリリース (名古屋大学HP)
中日新聞・日経産業新聞 (2013年11月25日)掲載
CBCテレビ(2013年11月25日)
16.
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
15.
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
14.
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
13.
Catalytic Asymmetric Ring Openings of Meso and Terminal Aziridines with Halides Mediated by Chiral 1,2,3-Triazolium Silicates
Kohsuke Ohmatsu, Yuta Hamajima, Takashi Ooi
J. Am. Chem. Soc. 2012, 134, 8794-8797.
Highlighted in Synfacts 2012, 892. http://dx.doi.org/10.1055/s-0032-1316631
Highlighted in Synfacts 2012, 911. http://dx.doi.org/10.1055/s-0032-1316697
12.
Catalytic Asymmetric Mannich-Type Reactions of α-Cyano α-Sulfonyl Carbanions
Kohsuke Ohmatsu, Ayano Goto, Takashi Ooi
Chem. Commun. 2012, 48, 7913-7915.
11.
Ion-paired chiral ligands for asymmetric palladium catalysis
Ohmatsu, Kohsuke; Ito, Mitsunori; Kunieda, Tomoatsu; Ooi, Takashi
Nat. Chem. 2012, 4, 473-477.
Highlighted in Nature Chemistry (News and Views)
Highlighted in Synfacts 2012, 876. http://dx.doi.org/10.1055/s-0032-1316660
Highlighted in Synform 2012, A113-A114. http://dx.doi.org/10.1055/s-0032-1316780 (Synstory)
プレスリリース (名古屋大学HP)
中日新聞 (2012年4月2日朝刊)掲載
NHKおはよう東海(2012年4月2日)
10.
Chiral 1,2,3-Triazoliums as New Cationic Organic Catalysts with Anion-Recognition Ability: Application to Asymmetric Alkylation of Oxindoles
Kohsuke Ohmatsu, Mari Kiyokawa, Takashi Ooi
J. Am. Chem. Soc. 2011, 133, 1307-1309.
Highlighted in Synfacts 2011, 324. http://dx.doi.org/10.1055/s-0030-1259452
9.
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.
8.
8. An “Anti-Baldwin” 3-Exo-Dig Cyclization: Preparation of Vinylidene Cyclopropanes from Electron-Poor Alkenes
Matthew J. Campbell, Patrick D. Pohlhaus, Geanna Min, Kohsuke Ohmatsu, Johnson, Jeffrey S.
J. Am. Chem. Soc. 2008, 130, 9180-9181.
7.
Complete Switch of Migratory Aptitude in Aluminum-Catalyzed 1,2-Rearrangement of Differently a,a-Disubstituted a-Siloxy Aldehydes
Kohsuke Ohmatsu, Takayuki Tanaka, Takashi Ooi, Keiji Maruoka
Angew. Chem. Int. Ed. 2008, 47, 5203-5206.
6.
Practical Stereoselective Synthesis of β-Branched α-Amino Acids through Efficient Kinetic Resolution in the Phase-Transfer-Catalyzed Asymmetric Alkylations
Takashi Ooi, Daisuke Kato, Koji Inamura, Kohsuke Ohmatsu, Keiji Maruoka
Org. Lett. 2007, 9, 3945-3948.
5.
Catalytic Asymmetric Rearrangement of α,α-Disubstituted α-Siloxy Aldehydes to Optically Active Acyloins Using Axially Chiral Organoaluminum Lewis Acids
Takashi Ooi, Kohsuke Ohmatsu, Keiji Maruoka
J. Am. Chem. Soc. 2007, 129, 2410-2411.
4.
Organoaluminum-Mediated Selective 1,2-Rearrangement of γ,γ-Disubstituted γ-Amino α,β-Unsaturated Carbonyl Compounds Leading to Unsymmetrically Substituted Pyrroles
Takashi Ooi, Kohsuke Ohmatsu, Hiroki Ishii, Akira Saito, Keiji Maruoka
Tetrahedron Lett. 2004, 45, 9315-9317.
3.
Meerwein-Ponndorf-Verley Alkynylation of Aldehydes: Essential Modification of Aluminum Alkoxides for Rate Acceleration and Asymmetric Synthesis
Takashi Ooi, Tomoya Miura, Kohsuke Ohmatsu, Akira Saito, Keiji Maruoka
Org. Biomol. Chem. 2004, 2, 3312-3319.
2.
Efficient Asymmetric Catalysis of Chiral Organoaluminum Complex for Enantioselective Ene Reactions of Aldehydes
Takashi Ooi, Kohsuke Ohmatsu, Daisuke Uraguchi, Keiji Maruoka
Tetrahedron Lett. 2004, 45, 4481-4484.
1.
Isopropoxyaluminum 1,1'-Biphenyl-2-oxy-2'-perfluorooctanesulfonamide as a Catalyst for Tishchenko Reaction
Takashi Ooi, Kohsuke Ohmatsu, Kouji Sasaki, Tomoya Miura, Keiji Maruoka
Tetrahedron Lett. 2003, 44, 3191-3193.
6.
Catalytic acceptorless dehydrogenative coupling mediated by photoinduced hydrogen-atom transfer
Kohsuke Ohmatsu, Takashi Ooi
Nature Synth. 2023, xx, xxxx-xxxx.
5.
Cationic Organic Catalysts or Ligands in Concert with Metal
Kohsuke Ohmatsu, Takashi Ooi
Topics in Current Chemistry 2019, 377, 31.
4.
Design of supramolecular chiral ligands for asymmetric metal catalysis
Kohsuke Ohmatsu, Takashi Ooi
Tetrahedron Lett. 2015, 56, 2043-2048.
3.
Development of Ion-Paired Chiral Ligands for Asymmetric Transition-Metal Catalysis
大松 亨介, 大井 貴史
有機合成化学協会誌 2015, 73, 140-150.
2.
Aluminum amides
Kohsuke Ohmatsu, Takashi Ooi
Science of Synthesis, Knowledge Updates 2011, 4, 131-138.
1.
Aluminum alkoxides and phenoxides (update 2011)
Kohsuke Ohmatsu, Takashi Ooi
Science of Synthesis, Knowledge Updates 2011, 4, 113-130.
3.
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.
2.
イオン対による不斉配位子の機能分担〜高性能な不斉触媒を簡単につくる〜
大松 亨介
化学と工業 2014, 67, 703-704.
1.
超分子相互作用を活かした多成分型不斉触媒〜不斉触媒の開発・探索を、簡単かつ迅速に〜
大松 亨介
化学と工業 2013, 66, 712-713.
2.
"Axially Chiral C2-Symmetric Catalysts"
Daisuke Uraguchi, Kohsuke Ohmatsu, Takashi Ooi
"Comprehensive Enantioselective Organocatalysis" Wiley-VCH Verlag GmbH; 161-193 (2013)
1.
"Asymmetric phase-transfer catalysis"
Kohsuke Ohmatsu, Daisuke Uraguchi, Takashi Ooi
"Stereoselective Synthesis of Drugs and Natural Products" Wiley-VCH Verlag GmbH (2013)
13.
「Exloiting Ionic Molecules for Hitherto Difficult Catalytic Transformations」
Merck-Banyu Lectures
Ludwig-Maximilians University (LMU), 2022年10月10日
Max-Planck Institute (MPI), 2022年10月12日
ETH, 2022年10月14日
Princeton University, 2022年10月17日
Merck, 2022年10月18日
MIT, 2022年10月20日
Harvard University, 2022年10月21日
Caltech, 2022年10月24日
University of California, Berkeley, 2022年10月25日
Stanford University, 2022年10月26日
12.
「Catalyst Design with Ionic Small Moleules」
Otsu Conference 2022
大津プリンスホテル, 2022年10月3日
11.
「Catalysis of 1,2,3-Triazolium Ions」
Global Webinar at iCAST and Chemistry Department in National Chung Hsing University
online, 2022年9月14日
10.
「なぜ新しい触媒をつくるのか?」
東京農工大学 有機触媒特別講義
オンライン, 2022年2月8日
9.
「イオン性分子の特徴を活かして新しいラジカル触媒を創る」
京都大学大学院理学研究科
オンライン, 2021年10月27日
8.
「イオン性分子触媒の創製:高難度分子変換の実現を目指して」
第32回万有仙台シンポジウム
オンライン, 2021年5月15日
7.
「Design of Modular Chiral Ionic Catalysts for Asymmetric Reactions」
Shibasaki Colloquium
微生物化学研究所, 2016年9月30日, 東京都品川区
6.
「イオン対の特性を活かした不斉触媒の設計と機能創出」
東京農工大学若手講演会
東京農工大学(小金井キャンパス), 2016年4月15日, 小金井市
5.
「イオン対の特性を活かした新奇触媒の創製と高難度分子変換反応の開拓」
日本化学会第96春季年会「進歩賞受賞講演」
同志社大学(京田辺キャンパス), 2016年3月24日, 京田辺市
4.
「Design of Small Molecules for Chemistry and Biology」
The 2nd CSRS-ITbM Joint Workshop
理化学研究所, 2016年1月7日, 和光市
3.
「Chiral 1,2,3-Triazolium Salts for Catalytic Asymmetric Reactions」
日本化学会第95春季年会 特別企画「Cutting-Edge of Organocatalysts」
日本大学(船橋キャンパス), 2015年3月26日, 船橋市
2.
「Asymmetric Synthesis of Chiral Small Molecules Containing Contiguous All-Carbon Quaternary Stereocenters」
The 2nd International Symposium on Transformative Bio-Molesules
名古屋大学, 2014年5月12日, 名古屋市
1.
「有機イオン対の特性を活かした不斉触媒の設計と機能創出」
日本化学会第94春季年会「若い世代の特別講演会」
名古屋大学, 2014年3月28日, 名古屋市