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Taiga Karimata, Wei Xu, and Naoya Kumagai*
Chem. Eur. J. in press. - In2Q2: A New Entry of 16-Membered Tetraazamacrocycle Concatenating Indole and Quinoline Units
Kazuki Kihara, Toi Kobayashi, Wei Xu, and Naoya Kumagai*
Chem. Eur. J. 2024, 30, e202304176. - Recent Advances in Quinoline-based Macrocycles: Synthesis, Properties, and Applications in Catalytic Reactions
Wei Xu and Naoya Kumagai*
Synthesis 2024, 56, 1765–1774. - Peripheral Modification of Tripodal Aza-Oxa-Crown oxa-TriQuinoline
Toi Kobayashi, Takuya Sakurai, and Naoya Kumagai*
Bull. Chem. Soc. Jpn. 2023, 96, 1139–1143. - Oxa-TriQuinoline: A New Entry to Aza-Oxa-Crown Architectures
Toi Kobayashi and Naoya Kumagai*
Angew. Chem. Int. Ed., 2023, 62, e202307896. - Chemoselective Catalytic Dehydrogenation of Benzylic Amines Driven by TEtraQuinoline/FeCl2 Complex
Mizuki Nishiwaki, Wei Xu, and Naoya Kumagai*
Asian J. Org. Chem., 2023, e202300261. - A Brief Introduction of Highly Symmetrical N-Heteroarene-based Heterocycles
Wei Xu and Naoya Kumagai*
Tetrahedron, 2023, 141, 133512. - Expeditious Access to the B3NO2 Heterocycle Enabling Modular Derivatization
Ryosuke Tsutsumi, Nobuaki Kashiwagi, and Naoya Kumagai*
J. Org. Chem. 2023, 88, 6247–6251. - Azo-Tagged C4N4 Fluorophores: Unusual Overcrowded Structures and Their Applications to Fluorescent Imaging
Miki Kohei, Naoki Takizawa, Ryosuke Tsutsumi, Wei Xu, and Naoya Kumagai*
Org. Biomol. Chem. 2023, 21, 2889–2893. - Less Is More: N(BOH)2 Configuration Exhibits Higher Reactivity than the B3NO2 Heterocycle in Catalytic Dehydrative Amide Formation
Christopher R. Opie, Hidetoshi Noda,* Masakatsu Shibasaki, and Naoya Kumagai*
Org. Lett. 2023, 25, 694–697. - TEtraQuinolines: A Missing Link in the Family of Porphyrinoid Macrocycles
Wei Xu, Yuuya Nagata, and Naoya Kumagai*
J. Am. Chem. Soc. 2023, 145, 2609–2618. - Oxygen-Fueled Iterative Hydride Transfer Driven by a Rigid Planar Architecture
Taiga Karimata, Shinya Adachi, Masakatsu Shibasaki, and Naoya Kumagai*
Chem. Pharm. Bull. 2022, 70, 595–598. - Highly Enantio- and Diastereoselective Synthesis of 1,2,3-Trisubstituted Cyclopropanes from α,β-Unsaturated Amides and Stabilized Sulfur Ylides Catalyzed by a Chiral Copper(I) Complex
Santosh K. Pagire, Naoya Kumagai,* and Masakatsu Shibasaki*
ACS Catal. 2021, 11, 11597–11606. - Strategic Synthesis of Asymmetrically Substituted C4N4 Fluorophores
Wei Xu, Miki Kohei, Masakatsu Shibasaki,* and Naoya Kumagai*
Synthesis 2021, 53, 3355–3360. - Direct Catalytic Asymmetric Addition of Aklylnitriles to Aldehydes with Designed Ni-Carbene Complexes
Akira Saito, Shinya Adachi, Naoya Kumagai,* and Masakatsu Shibasaki*
Angew. Chem. Int. Ed. 2021, 60, 8739–8743. - Direct Catalytic Asymmetric Addition of α‐Fluoronitriles to Aldehydes
Pandur V. Balaji, Zhao Li, Akira Saito, Naoya Kumagai,* and Masakatsu Shibasaki*
Chem. Eur. J. 2020, 26, 15524–15527. - Design, Synthesis, and Application of Multiboron Heterocycle to Direct Amidation Catalyst
Hidetoshi Noda, Masakatsu Shibasaki,* and Naoya Kumagai*
J. Synth. Org. Chem. Jpn. 2020, 78, 971–978. - The Different Faces of [Ru(bpy)3Cl2] and fac[Ir(ppy)3] Photocatalysts: Redox Potential Controlled Synthesis of Sulfonylated Fluorenes and Pyrroloindoles from Unactivated Olefins and Sulfonyl Chlorides
Santosh K. Pagire, Naoya Kumagai,* and Masakatsu Shibasaki*
Org. Lett. 2020, 22, 7853–7858. - Direct Catalytic Asymmetric and anti-Selective Vinylogous Addition of Butenolides to Chromones
Jin Cui, Naoya Kumagai, Takumi Watanabe,* and Masakatsu Shibasaki*
Chem. Sci. 2020, 11, 7170–7176. - Introduction of a 7-Aza-6-MeO-indoline Auxiliary in Lewis acid/Photoredox Cooperative Catalysis: Highly Enantioselective Aminomethylation of α,β-Unsaturated Amides
Santosh K. Pagire, Naoya Kumagai,* and Masakatsu Shibasaki*
Chem. Sci. 2020, 11, 5168–5174. - Catalytic Asymmetric 1,3-Dipolar Cycloaddition of α,β-Unsaturated Amide and Azomethine Imine
Zhao Li, Naoya Kumagai,* and Masakatsu Shibasaki*
Chem. Pharm. Bull. 2020, 68, 552–554. - (2R,3S)-3,4,4,4-Tetrafluorovaline: A Fluorinated Bioisostere of Isoleucine
Lennart Brewitz, Hidetoshi Noda, Naoya Kumagai,* and Masakatsu Shibasaki*
Eur. J. Org. Lett. 2020, 1745–1752. - Z-Enolate Geometry in Thioamide Aldol Reaction Illuminated by 7-Azaindoline Auxiliary
Roman Pluta, Zhao Li, Naoya Kumagai,* and Masakatsu Shibasaki*
Org. Lett. 2020, 22, 791–794. - TriQuinoline
Shinya Adachi, Masakatsu Shibasaki, and Naoya Kumagai*
Nature Commun. 2019, 10, 3820. - Direct Catalytic Asymmetric Addition of Acetonitrile to Aldimines
Akira Saito, Naoya Kumagai,* and Masakatsu Shibasaki*
Org. Lett. 2019, 21, 8187–8190. - Solvent-Dependent Enantio-divergence in anti-Selective Catalytic Asymmetric Nitroaldol Reactions
Tomoya Karasawa, Akira Saito, Naoya Kumagai,* and Masakatsu Shibasaki*
Org. Lett. 2019, 21, 3581–3583. - A Thirst for Enantioselectivity in Catalytic Asymmetric Addition of Alkylnitriles
Naoya Kumagai* and Masakatsu Shibasaki*
Chem. Lett. 2019, 48, 1322–1327. - All Non-Carbon B3NO2 Exotic Heterocycle: Synthesis, Dynamics, and Catalysis
Christopher R. Opie, Hidetoshi Noda, Masakatsu Shibasaki,* and Naoya Kumagai*
Chem. Eur. J. 2019, 25, 4648–4653. - A C4N4 Diaminopyrimidine Fluorophore
Hidetoshi Noda, Yasuko Asada, Tatsuro Maruyama, Naoki Takizawa, Nobuo N. Noda, Masakatsu Shibasaki,* and Naoya Kumagai*
Chem. Eur. J. 2019, 25, 4299–4304. - Direct Catalytic Asymmetric Aldol Reaction of α-Alkoxyamides to α-Fluorinated Ketones
Roman Pluta, Naoya Kumagai,* and Masakatsu Shibasaki*
Angew. Chem. Int. Ed. 2019, 58, 2459–2463. - Neighboring Protonation Unveils Lewis Acidity in the B3NO2 Heterocycle
Hidetoshi Noda, Yasuko Asada, Masakatsu Shibasaki,* and Naoya Kumagai*
J. Am. Chem. Soc. 2019, 141, 1546–1554. - A Fluorogenic C4N4 Probe for Azide-Based Labelling
Hidetoshi Noda, Yasuko Asada, Masakatsu Shibasaki,* and Naoya Kumagai*
Org. Biomol. Chem. 2019, 17, 1813–1816. - Catalytic Asymmetric Synthesis of syn-Aldols with Methyl Ketone Functionality and anti-Aldol with a Thioamide Group
Yuya Ota, Zhao Li, Naoya Kumagai,* and Masakatsu Shibasaki*
Synlett 2019, 30, 620–624. - Achiral Trisubstituted Thioureas as Secondary Ligands to Cu(I) Catalysts: Direct Catalytic Asymmetric Addition of α-Fluoronitriles to Imines
Pandur Venkatesan Balaji, Lennart Brewitz, Naoya Kumagai,* and Masakatsu Shibasaki*
Angew. Chem. Int. Ed. 2019, 58, 2644–2648. - Direct Catalytic Asymmetric Mannich-Type Reaction of an α-Isatine Amide to Isatin Imines
Jin-Sheng Yu, Hidetoshi Noda, Naoya Kumagai,* and Masakatsu Shibasaki*
Synlett 2019, 30, 488–492. - 7-Azaindoline Auxiliary: A Versatile Attachment Facilitating Enantioselective C–C Bond-Forming Catalysis
Naoya Kumagai* and Masakatsu Shibasaki*
Synthesis 2019, 51, 185–193. - anti-Selective Catalytic Asymmetric Nitroaldol Reaction of α-Keto Esters: Intriguing Solvent Effect, Flow Reaction, and Synthesis of Active Pharmaceutical Ingredients
Tomoya Karasawa, Raphaël Oriez, Naoya Kumagai,* and Masakatsu Shibasaki*
J. Am. Chem. Soc. 2018, 140, 12290–12295. - Direct Catalytic Asymmetric 1,6-Conjugate Addition of Amides to p-Quinone Methides
Zhongdong Sun, Bo Sun, Naoya Kumagai,* and Masakatsu Shibasaki*
Org. Lett. 2018, 20, 3070–3073. - Direct Catalytic Asymmetric Aldol Reaction of α-vinyl Acetamide
Toshifumi Takeuchi, Naoya Kumagai,* and Masakatsu Shibasaki*
J. Org. Chem. 2018, 83, 5851–5858. - Direct Enolization Chemistry of 7-Azaindoline Amides: A Case Study of Bis(tetrahydrophosphole)-type Ligands
Zhao Li, Hidetoshi Noda, Naoya Kumagai,* and Masakatsu Shibasaki*
Tetrahedron 2018, 74, 3301–3305. - Catalytic Oligopeptide Synthesis
Zijian Liu, Hidetoshi Noda, Masakatsu Shibasaki,* and Naoya Kumagai*
Org. Lett. 2018, 20, 612–615. - Direct Catalytic Asymmetric Aldol Reaction of Thioamide with an α-Vinyl Appendage
Jin Cui, Akimichi Ohtsuki, Takumi, Watanabe,* Naoya Kumagai,* and Masakatsu Shibasaki*
Chem. Eur. J. 2018, 24, 2598–2601. - Direct Catalytic Asymmetric Mannich-type Reaction En Route to α-Hydroxy-β-Amino Acid Derivatives
Bo Sun, Roman Pluta, Naoya Kumagai,* and Masakatsu Shibasaki*
Org. Lett. 2018, 20, 526–529. - Heterogeneous Heterobimetallic Catalysis Enabling Expeditious Access to CF3‑Containing vic-Amino Alcohols
Tomoya Karasawa, Naoya Kumagai,* and Masakatsu Shibasaki*
Org. Lett. 2018, 20, 308–311. - Structural and Computational Investigation of Intramolecular N−H Interactions in α- and β-Fluorinated 7-Azaindoline Amides
Lennart Brewitz, Hidetoshi Noda, Naoya Kumagai,* and Masakatsu Shibasaki*
Eur. J. Org. Chem. 2018, 714–722. - Bis(2-pyridyl)amides as Readily Cleavable Amides Under Catalytic, Neutral, and Room-Temperature Conditions
Shinya Adachi, Naoya Kumagai,* and Masakatsu Shibasaki*
Synlett 2018, 29, 301–305. - Catalytic Asymmetric Synthesis of α-Trifluoromethylated Carbinols: A Case Study of Tertiary Propargylic Alcohols
Hidetoshi Noda, Naoya Kumagai,* and Masakatsu Shibasaki*
Asian J. Org. Chem. 2018, 7, 599–612. - Conquering Amide Planarity: Structural Distortion and Its Hidden Reactivity
Shinya Adachi, Naoya Kumagai,* and Masakatsu Shibasaki*
Tetrahedron Lett. 2018, 59, 1147–1158. - α,β-Unsaturated Amides as Dipolarophiles: Catalytic Asymmetric Exo-selective 1,3-Dipolar Cycloaddition with Nitrones
Ming Zhang, Naoya Kumagai,*and Masakatsu Shibasaki*
Chem. Eur. J. 2017, 23, 12450–12455. - Catalytic Enantioselective Addition of Diethyl Phosphite to N-Thiophosphinoyl Ketimines: Preparation of (R)-Diethyl(1-amino-1-phenylethyl)phosphonate
Shaoquan Lin, Yasunari Otsuka, Liang Yin, Naoya Kumagai,* and Masakatsu Shibasaki*
Org. Synth. 2017, 94, 313–331. - Direct Catalytic Asymmetric Aldol Addition of an α-CF3 Amide to Arylglyoxal Hydrates
Akinobu Matsuzawa, Hidetoshi Noda, Naoya Kumagai,* Masakatsu Shibasaki*
J. Org. Chem. 2017, 82, 8304–8308. - Photocatalytic α-Acylation of Ethers
Zhongdong Sun, Naoya Kumagai,* Masakatsu Shibasaki*
Org. Lett. 2017, 19, 3727–3730. - Direct N-Acylation of Sulfoximines with Carboxylic Acids Catalyzed by the B3NO2 Heterocycle
Hidetoshi Noda, Yasuko Asada, Masakatsu Shibasaki,* and Naoya Kumagai*
Chem. Commun. 2017, 53, 7447–7450. - α-Halo Amides as Competent Latent Enolates: Direct Catalytic Asymmetric Mannich-type Reaction
Bo Sun, Pandur Venkatesan Balaji, Naoya Kumagai,* and Masakatsu Shibasaki*
J. Am. Chem. Soc. 2017, 139, 8295–8301. - Cu/Pd Synergistic Dual Catalysis: Asymmetric α-Allylation of α-CF3 Amide
Akira Saito, Naoya Kumagai,* and Masakatsu Shibasaki*
Angew. Chem., Int. Ed. 2017, 56, 5551–5555. - Catalytic Asymmetric Synthesis of CF3-Substituted Tertiary Propargylic Alcohols via Direct Aldol Reaction of α-N3 Amide
Hidetoshi Noda, Fuyuki Amemiya, Karin Weidner, Naoya Kumagai,* and Masakatsu Shibasaki*
Chem. Sci. 2017, 8(4), 3260–3269. - Reversible Stereoselective Folding/Unfolding Fueled by the Interplay of Photoisomerism and Hydrogen Bonding
Christopher R. Opie, Naoya Kumagai,* and Masakatsu Shibasaki*
Angew. Chem., Int. Ed. 2017, 56, 3349–3353. - Unique Physicochemical and Catalytic Properties Dictated by the B3NO2 Ring System
Hidetoshi Noda, Makoto Furutachi, Yasuko Asada, Masakatsu Shibasaki,* and Naoya Kumagai*
Nature Chem. 2017, 9, 571–577. - Asymmetric Flow Catalysis: Mix-and-Go Solid-Phase Nd/Na Catalyst for Expeditious Enantioselective Access to a Key Intermediate of AZD7594
Akihito Nonoyama, Naoya Kumagai,* and Masakatsu Shibasaki*
Tetrahedron 2017, 73, 1517–1521. - Direct Catalytic Asymmetric Aldol Reaction of α-Alkylamides
Zijian Liu, Toshifumi Takeuchi, Roman Pluta, Fernando Arteaga Arteaga, Naoya Kumagai,* and Masakatsu Shibasaki*
Org. Lett. 2017, 19, 710–713. - Catalytic Asymmetric Synthesis of 2,3,3,3-Tetrafluoro-2-Methyl-1-Arylpropan-1-Amines as Useful Building Blocks for SAR-Studies
Lennart Brewitz, Naoya Kumagai,* and Masakatsu Shibasaki*
J. Fluor. Chem. 2017, 194, 1–7. - Pyramidalization/Twisting of the Amide Functional Group via Remote Steric Congestion Triggered by Metal Coordination
Shinya Adachi, Naoya Kumagai,* and Masakatsu Shibasaki*
Chem. Sci. 2017, 8, 85–90. - Strategic Immobilization of Molecular Catalysts onto Carbon Nanotubes via Noncovalent Interaction for Catalytic Organic Transformation
Naoya Kumagai* and Masakatsu Shibasaki*
Isr, J. Chem. 2017, 57, 270–280. - Enantioselective Synthesis of α,α-Disubstituted α-Amino Acids via Direct Catalytic Asymmetric Addition of Acetonitrile to α-Iminoester
Shaoquan Lin, Naoya Kumagai,* and Masakatsu Shibasaki*
Org. Biomol. Chem. 2016, 14, 9725–9730. - Direct Catalytic Asymmetric Mannich-type Reaction of Alkylamides
Fernando Arteaga Arteaga, Zijian Liu, Lennart Brewitz, Jianyang Chen, Bo Sun, Naoya Kumagai,* and Masakatsu Shibasaki*
Org. Lett. 2016, 18, 2391–2394. - Preparation of Nd/Na Heterogeneous Catalyst from Bench-Stable and Inexpensive Nd Salt for an anti-Selective Catalytic Asymmetric Nitroaldol Reaction
Akihito Nonoyama, Kazuki Hashimoto, Akira Saito, Naoya Kumagai,* and Masakatsu Shibasaki*
Tetrahedron Lett. 2016, 57, 1815–1819. - Electrophilic Activation of α,β-Unsaturated Amides; Catalytic Asymmetric Vinylogous Conjugate Addition of Unsaturated γ-Butyrolactones
Ming Zhang, Naoya Kumagai,* and Masakatsu Shibasaki*
Chem. Eur. J. 2016, 22, 5525–5529. - Direct Catalytic Asymmetric Mannich-type Reaction of α,β-Unsaturated γ-Butyrolactam to Ketimines
Shaoquan Lin, Naoya Kumagai,* and Masakatsu Shibasaki*
Chem. Eur. J. 2016, 22, 3296–3299. - Nucleophilic and Electrophilic Activation of Non-Heteroaromatic Amides in Atom Economical Asymmetric Catalysis
Naoya Kumagai* and Masakatsu Shibasaki*
Chem. Eur. J. 2016, 22, 15192–15200. - Career in Catalysis: Masakatsu Shibasaki
Naoya Kumagai,* Motomu Kanai,* and Hiroaki Sasai*
ACS Catal. 2016, 6, 4699–4709. - Direct Catalytic Asymmetric Mannich-type Reaction of α- and β-Fluorinated Amides
Lennart Brewitz, Fernando Arteaga Arteaga, Liang Yin, Kaliyamoorthy Alagiri, Naoya Kumagai,* and Masakatsu Shibasaki*
J. Am. Chem. Soc. 2015, 137, 15929–15939. - Direct Catalytic Asymmetric Mannich-type Reaction of α-N3 Amide
Zhongdong Sun, Karin Weidner, Naoya Kumagai,* and Masakatsu Shibasaki*
Chem. Eur. J. 2015, 21, 17574–17577. - Stereoselective Total Synthesis of KAE609 via Direct Catalytic Asymmetric Alkynylation to Ketimine
Hisashi Takada, Naoya Kumagai,* and Masakatsu Shibasaki*
Org. Lett. 2015, 17, 4762–4765. - Managing the Retro-Pathway in Direct Catalytic Asymmetric Aldol Reactions of Thioamides
Youmei Bao, Naoya Kumagai,* and Masakatsu Shibasaki*
Chem. Sci. 2015, 6, 6124–6132. - Direct Catalytic Asymmetric Conjugate Addition of Saturated and Unsaturated Thioamides
Nilanjana Majumdar, Akira Saito, Liang Yin, Naoya Kumagai,* and Masakatsu Shibasaki*
Org. Lett. 2015, 17, 3362–3365. - Direct Catalytic Asymmetric Mannich-type Reaction of Benzyl Isocyanide: Stereoselective Synthesis of 1,2-Diarylethylenediamines
Keiji Tamura, Naoya Kumagai,* and Masakatsu Shibasaki*
Eur. J. Org. Chem. 2015, 3026–3031. - Direct Catalytic Asymmetric Aldol Reaction of α-N3 Amide
Karin Weidner, Zhongdong Sun, Naoya Kumagai,* and Masakatsu Shibasaki*
Angew. Chem., Int. Ed. 2015, 54, 6236–6240. - Catalytic Asymmetric Mannich-type Reaction of N-Alkylidene α-Aminoacetonitrile to Ketimines
Shaoquan Lin, Yuji Kawato, Naoya Kumagai,* and Masakatsu Shibasaki*
Angew. Chem., Int. Ed. 2015, 54, 5183–5186. - A Carbon Nanotube Confinement Strategy to Implement Homogeneous Asymmetric Catalysis in the Solid Phase
Kazuki Hashimoto, Naoya Kumagai,* and Masakatsu Shibasaki*
Chem. Eur. J. 2015, 21, 4262–4266. - Recent Advances in Catalytic Asymmetric C–C Bond-Forming Reactions to Ketimines Promoted by Metal-Based Catalysts
Naoya Kumagai* and Masakatsu Shibasaki*
Bull. Chem. Soc. Jpn. 2015, 88, 503–517. - Catalytic Generation of α-CF3 Enolate: Direct Catalytic Asymmetric Mannich-type Reaction of α-CF3 Amide
Liang Yin, Lennart Brewitz, Naoya Kumagai,* and Masakatsu Shibasaki*
J. Am. Chem. Soc. 2014, 136, 17958–17961. - Chromatography-Free Synthesis of Corey’s Intermediate for Tamiflu
Makoto Furutachi, Naoya Kumagai, Takumi Watanabe,* and Masakatsu Shibasaki*
Tetrahedron 2014, 70, 9113–9117. - Iterative Direct Aldol Strategy for Polypropionates: Enantioselective Total Synthesis of (–)-Membrenone A and B
Kaliyamoorthy Alagiri, Naoya Kumagai,* and Masakatsu Shibasaki*
Org. Lett. 2014, 16, 5301–5303. - Design and Synthesis of a Bis(hydroxyphenyl)diamide Bearing a Pendant Thiazolium Unit; Application to the Catalytic Asymmetric Intramolecular Stetter Reaction
Youmei Bao, Naoya Kumagai,* and Masakatsu Shibasaki*
Tetrahedron: Asymmetry 2014, 25, 1401–1408. - Direct Catalytic Addition of Alkylnitriles to Aldehydes by Transition Metal/NHC Complexes
Devarajulu Sureshkumar, Venkataraman Ganesh, Naoya Kumagai,* and Masakatsu Shibasaki*
Chem. Eur. J. 2014, 20, 15723–15726. - Self-Assembled Asymmetric Catalyst Engaged in a Continuous-Flow Platform: An anti-Selective Catalytic Asymmetric Nitroaldol Reaction
Kazuki Hashimoto, Naoya Kumagai,* Masakatsu Shibasaki*
Org. Lett. 2014, 16, 3496–3499. - A Designed Amide as an Aldol Donor in the Direct CatalyticAsymmetric Aldol Reaction
Karin Weidner, Naoya Kumagai,* and Masakatsu
Shibasaki*
Angew. Chem., Int. Ed. 2014, 53, 6150–6154. - Concise Enantioselective Synthesis of δ,δ-Disubstituted δ-Valerolactones
Akira Saito, Naoya Kumagai,* and Masakatsu Shibasaki*
Tetrahedron Lett. 2014, 55, 3167–3171. - An Enantioselective Synthesis of the Key Intermediate for Triazole Antifungal Agents; Application to the Catalytic Asymmetric Synthesis of Efinaconazole (Jublia®)
Keiji Tamura, Naoya Kumagai,* and Masakatsu Shibasaki*
J. Org. Chem. 2014, 79, 3272–3278. - Direct Catalytic Asymmetric Vinylogous Conjugate Addition of Unsaturated Butyrolactones to α,β-Unsaturated Thioamides
Liang Yin, Hisashi Takada, Shaoquan Lin, Naoya Kumagai,* Masakatsu Shibasaki*
Angew. Chem., Int. Ed. 2014, 53, 5327–5331. - Direct Aldol Strategy in Enantioselective Total Synthesis of Thuggacin B
Akinobu Matsuzawa, Christopher R. Opie, Naoya Kumagai,* Masakatsu Shibasaki*
Chem. Eur. J. 2014, 20, 68–71. - A Modified Preparation Procedure for Carbon Nanotube-Confined Nd/Na Heterobimetallic Catalyst for anti-Selective Catalytic Asymmetric Nitroaldol Reactions
Devarajulu Sureshkumar, Kazuki Hashimoto, Naoya Kumagai,* and Masakatsu Shibasaki*
J. Org. Chem. 2013, 78, 11494–11500. - Direct Catalytic Asymmetric Addition of Acetonitrile to N-Thiophosphinoylimines
Yuji Kawato, Naoya Kumagai,* and Masakatsu Shibasaki*
Chem. Commun. 2013, 49, 11227–11229. - An Enantioselective Synthesis of Voriconazole
Keiji Tamura, Naoya Kumagai,* and Masakatsu Shibasaki*
J. Org. Chem. 2013, 78, 11396–11403. - Catalytic Asymmetric Hydrophosphonylation of Ketimines
Liang Yin, Youmei Bao, Naoya Kumagai,* and Masakatsu Shibasaki*
J. Am Chem. Soc. 2013, 135, 10338–10341. - Direct Catalytic Asymmetric Vinylogous Mannich-type Reaction of γ-Butenolides to Ketimines
Liang Yin, Hisashi Takada, Naoya Kumagai,* and Masakatsu Shibasaki*
Angew. Chem., Int. Ed. 2013, 52, 7310–7313. - Direct Catalytic Asymmetric Mannich-type Reaction of α-Sulfanyl Lactones
Sho Takechi, Naoya Kumagai,* and Masakatsu Shibasaki*
Org. Lett. 2013, 15, 2632–2635. - Self-Assembling Nd/Na Heterobimetallic Asymmetric Catalyst Confined in Carbon Nanotube Network
Takanori Ogawa, Naoya Kumagai,* and Masakatsu Shibasaki*
Angew. Chem., Int. Ed. 2013, 52, 6196–6201. - In situ Manipulation of Catalyst Performance via Photocontrolled Aggregation/Dissociation State of the Catalyst
Akihiro Nojiri, Naoya Kumagai,* and Masakatsu Shibasaki*
Chem. Commun. 2013, 49, 4628–4630. - Two Approaches toward the Formal Total Synthesis of Oseltamivir Phosphate (Tamiflu®): Catalytic Enantioselective Three-Component Reaction Strategy and L-Glutamic Acid Strategy
Kaliyamoorthy Alagiri, Makoto Furutachi, Kenzo Yamatsugu, Naoya Kumagai, Takumi Watanabe,* and Masakatsu Shibasaki*
J. Org. Chem. 2013, 78, 4019–4026. - Streamlined Catalytic Asymmetric Synthesis of Atorvastatin
Yuji Kawato, Sandeep Chaudhary, Naoya Kumagai,* and Masakatsu Shibasaki*
Chem. Eur. J. 2013, 19, 3802–3806. - Direct Catalytic Asymmetric Alkynylation of Ketoimines
Liang Yin, Yasunari Otsuka, Hisashi Takada, Shinsuke Mouri, Ryo Yazaki, Naoya Kumagai,* and Masakatsu Shibasaki*
Org. Lett 2013, 15, 698–701. - Direct Catalytic Asymmetric Addition of Allylic Cyanides to Aldehydes for Expeditious Access to Enantioenriched Unsaturated δ-Valerolactones
Yasunari Otsuka, Hisashi Takada, Shigeo Yasuda, Naoya Kumagai,* and Masakatsu Shibasaki*
Chem. Asian J. 2013, 8, 354–358. - Asymmetric Catalysis with Bis(hydroxyphenyl)diamides/Rare Earth Metal Complexes
Naoya Kumagai* and Masakatsu Shibasaki*
Angew. Chem., Int. Ed. 2013, 52, 223–234. - Catalytic Chemical Transformations with Conformationally Dynamic Catalytic Systems
Naoya Kumagai* and Masakatsu Shibasaki*
Catal. Sci. Technol. 2013, 3, 41–57. - Direct Asymmetric α-Allylation of Ketones with Allylic Alcohols via Pd/Enamine Cooperative Function
Shigeo Yasuda, Naoya Kumagai,* and Masakatsu Shibasaki*
Heterocycles 2012, 86, 745–757. - Catalytic Asymmetric Conjugate Addition of Thiols to α,β-Unsaturated Thioamides: Expeditious Access to Enantioenriched 1,5-Benzothiazepines
Takanori Ogawa, Naoya Kumagai,* and Masakatsu Shibasaki*
Angew. Chem., Int. Ed. 2012, 51, 8551–8554. - anti-Selective Direct Catalytic Asymmetric Aldol Reaction of Thiolactams
Devarajulu Sureshkumar, Yuji Kawato, Mitsutaka Iwata, Naoya Kumagai,* and Masakatsu Shibasaki*
Org. Lett. 2012, 14, 3108–3111. - Concise Enantioselective Synthesis of Duloxetine via Direct Catalytic Asymmetric Aldol Reaction of Thioamide
Yuta Suzuki, Mitsutaka Iwata, Ryo Yazaki, Naoya Kumagai,* and Masakatsu Shibasaki*
J. Org. Chem. 2012, 77, 4496–4500. - A Direct Catalytic Asymmetric Aldol Reaction of α-Sulfanyl Lactones: Efficient Synthesis of SPT Inhibitors
Sho Takechi, Shigeo Yasuda, Naoya Kumagai,* and Masakatsu Shibasaki*
Angew. Chem., Int. Ed. 2012, 51, 4218-4222. - Reversible Heterochiral Aggregation/Dissociation of Bis(2-hydroxyphenyl)diamides Driven by UV/Vis Irradiation
Akihiro Nojiri, Naoya Kumagai,* and Masakatsu Shibasaki*
Angew. Chem., Int. Ed. 2012, 51, 2137–2141. - Catalytic Asymmetric anti-Selective Nitroaldol Reaction En Route to Zanamivir
Tatsuya Nitabaru, Naoya Kumagai,* and Masakatsu Shibasaki*
Angew. Chem., Int. Ed. 2012, 51, 1644–1647. - Intermediate as Catalyst; Catalytic Asymmetric Conjugate Addition of Nitroalkanes to α,β-Unsaturated Thioamides
Takanori Ogawa, Shinsuke Mouri, Ryo Yazaki, Naoya Kumagai,* and Masakatsu Shibasaki*
Org. Lett. 2012, 14, 110–113. - Cooperative Catalysis Using Thioamides Toward Truly Practical Organic Synthesis
Naoya Kumagai* and Masakatsu Shibasaki*
Isr. J. Chem. 2012, 52, 604–612. - Direct Catalytic Asymmetric Intramolecular Conjugate Addition of Thioamide to α,β-Unsaturated Esters
Yuta Suzuki, Ryo Yazaki, Naoya Kumagai,* and Masakatsu Shibasaki*
Chem. Eur. J. 2011, 17, 11998–12001. - Asymmetric Synthesis of Isothiazoles Through Cu Catalysis: Direct Catalytic Asymmetric Conjugate Addition of Allyl Cyanide to α,β-Unsaturated Thioamides
Yuka Yanagida, Ryo Yazaki, Naoya Kumagai,* and Masakatsu Shibasaki*
Angew. Chem., Int. Ed. 2011, 50, 7910–7914. - La/Ag Cooperative Cooperative Heterobimetallic Catalysis: A Catalytic Asymmetric Conia-ene Reaction
Tomoyuki Mashiko, Naoya Kumagai,* and Masakatsu Shibasaki*
Angew. Chem., Int. Ed. 2011, 50, 7616–7619. - A Simplified Catalytic System for Direct Catalytic Asymmetric Aldol Reaction of Thioamides; Application to an Enantioselective Synthesis of Atorvastatin
Yuji Kawato, Mitsutaka Iwata, Ryo Yazaki, Naoya Kumagai,* and Masakatsu Shibasaki*
Tetrahedron 2011, 67, 6539–6546. - Direct Catalytic Enantio- and Diastereoselective Aldol Reaction of Thioamides
Mitsutaka Iwata, Ryo Yazaki, I-Hon Chen, Devarajulu Sureshkumar, Naoya Kumagai,* and Masakatsu Shibasaki*
J. Am. Chem. Soc. 2011, 133, 5554–5560. - Cooperative Activation of Alkyne and Thioamide Functionalities; Direct Catalytic Asymmetric Conjugate Addition of Terminal
Ryo Yazaki, Naoya Kumagai,* and Masakatsu Shibasaki*
Chem. Asian J. 2011, 6, 1778–1790. - Enantioselective Synthesis of a GPR40 Agonist AMG 837 via Catalytic Asymmetric Conjugate Addition of Terminal Alkyne to α,β-Unsaturated Thioamide
Ryo Yazaki, Naoya Kumagai,* and Masakatsu Shibasaki*
Org. Lett. 2011, 13, 952–955. - Catalytic Asymmetric Hydroxylation of α-Alkoxycarbonyl Amides with a Pr(OiPr)3/Amide-Based Ligand Catalyst
Sho Takechi, Naoya Kumagai,* and Masakatsu Shibasaki*
Tetrahedron Lett. 2011, 52, 2140–2143. - Catalytic Asymmetric Amination of N-Nonsubstituted α-Alkoxycarbonyl Amides: Concise Enantioselective Synthesis of Mycestericin F and G
Farouk Berhal, Sho Takechi, Naoya Kumagai,* and Masakatsu Shibasaki*
Chem. Eur. J. 2011, 17, 1915–1921. - Expanding Stereochemical and Skeletal Diversity Derived from Petasis Reactions Using 1,3-Dipolar Cycloadditions
Giovanni Muncipinto, Taner Kaya, J. Anthony Wilson, Naoya Kumagai, Paul A. Clemons, and Stuart L. Schreiber*
Org. Lett. 2010, 12, 5230–5233. - Recent Advances in Direct Catalytic Asymmetric Transformations Under Proton-Transfer Conditions
Naoya Kumagai* and Masakatsu Shibasaki*
Angew. Chem., Int. Ed. 2011, 50, 4760–4772. - Development of Atom-Economical Catalytic Asymmetric Reactions Under Proton Transfer Conditions: Construction of Tetrasubstituted Stereogenic Centers and Their Application to Therapeutics
Naoya Kumagai*
Chem. Pharm. Bull. 2011, 59, 1–22. - Direct Catalytic Asymmetric Conjugate Addition of Terminal Alkynes to α,β-Unsaturated Thioamides
Ryo Yazaki, Naoya Kumagai,* and Masakatsu Shibasaki*
J. Am. Chem. Soc. 2010, 132, 10275–10277. - Direct Catalytic Asymmetric Aldol Reaction of Thioamides: A Concise Asymmetric Synthesis of (R)-Fluoxetine
Mitsutaka Iwata, Ryo Yazaki, Naoya Kumagai,* and Masakatsu Shibasaki*
Tetrahedron: Asymmetry 2010, 21, 1688–1694. - Solvent-Dependent Self-Discrimination of Bis(2-hydroxyphenyl)diamides
Akinobu Matsuzawa, Akihiro Nojiri, Naoya Kumagai,* and Masakatsu Shibasaki*
Chem. Eur. J. 2010, 16, 5036–5042. - Direct Catalytic Asymmetric Addition of Allyl Cyanide to Ketones via Soft Lewis Acid/Hard Brønsted Base/Hard Lewis Base Catalysis
Ryo Yazaki, Naoya Kumagai,* and Masakatsu Shibasaki*
J. Am. Chem. Soc. 2010, 132, 5522–5531. - Catalytic Asymmetric Conjugate Addition of α-Cyanoketones For the Construction of a Quaternary Stereogenic Center
Yuji Kawato, Noriko Takahashi, Naoya Kumagai,* and Masakatsu Shibasaki*
Org. Lett. 2010, 12, 1484–1487. - Catalytic Asymmetric Nitro-Mannich Reactions with a Yb/K Heterobimetallic Catalyst
Tatsuya Nitabaru, Naoya Kumagai,* and Masakatsu Shibasaki*
Molecules 2010, 15, 1280–1290. - Direct Catalytic Asymmetric Aldol Reactions of Thioamides: Toward a Stereocontrolled Synthesis of 1,3-Polyols
Iwata, Ryo Yazaki, Yuta Suzuki, Naoya Kumagai,* and Masakatsu Shibasaki*
J. Am. Chem. Soc. 2009, 131, 18244–18245. - Managing Highly Coordinative Substrates in Asymmetric Catalysis: a Catalytic Asymmetric Amination with a Lanthanum-based Ternary Catalyst
Tomoyuki Mashiko, Naoya Kumagai,* and Masakatsu Shibasaki*
J. Am. Chem. Soc. 2009, 131, 14990–14999. - anti-Selective Catalytic Asymmetric Nitroaldol Reaction via a Heterobimetallic Heterogeneous Catalyst
Tatsuya Nitabaru, Akihiro Nojiri, Makoto Kobayashi, Naoya Kumagai,* and Masakatsu Shibasaki*
J. Am. Chem. Soc. 2009, 131, 13860–13869. - Direct Catalytic Asymmetric Mannich-type Reaction of Thioamides
Yuta Suzuki, Ryo Yazaki, Naoya Kumagai,* and Masakatsu Shibasaki*
Angew. Chem., Int. Ed. 2009, 48, 5026–5029. - Linking Structural Dynamics and Functional Diversity in Asymmetric Catalysis
Akihiro Nojiri, Naoya Kumagai,* and Masakatsu Shibasaki*
J. Am. Chem. Soc. 2009, 131, 3779–3784. - Direct Catalytic Asymmetric Addition of Allyl Cyanide to Ketones
Ryo Yazaki, Naoya Kumagai,* and Masakatsu Shibasaki*
J. Am. Chem. Soc. 2009, 131, 3195–3197. - Inventing and Understanding Catalytic, Enantioselective Reactions
Masakatsu Shibasaki,* Naoya Kumagai, and Tomoyuki Mashiko
Curr. Opin. Drug Discov. Dev. 2009, 12, 862–875. - Recent Progress in Asymmetric Bifunctional Catalysis Using Multimetallic Systems
Masakatsu Shibasaki,* Motomu Kanai, Shigeki Matsunaga, and Naoya Kumagai
Acc. Chem. Res. 2009, 42, 1117–1127. - Direct Catalytic Asymmetric Addition of Allylic Cyanides to Ketoimines
Ryo Yazaki, Tatsuya Nitabaru, Naoya Kumagai,* and Masakatsu Shibasaki*
J. Am. Chem. Soc. 2008, 130, 14477–14479. - An Improved Lanthanum Catalyst System for Asymmetric Amination; Toward a Practical Asymmetric Synthesis of AS-3201 (Ranirestat)
Tomoyuki Mashiko, Naoya Kumagai,* and Masakatsu Shibasaki*
Org. Lett. 2008, 10, 2725–2728. - Asymmetric Catalysis via Dynamic Substrate/Ligand/Rare Earth Metal Conglomerate
Akihiro Nojiri, Naoya Kumagai,* and Masakatsu Shibasaki*
J. Am. Chem. Soc. 2008, 130, 5630–5631. - A Catalytic Asymmetric anti-Selective Nitroaldol Reaction with a Neodymium-Sodium Heterobimetallic Complex
Tatsuya Nitabaru, Naoya Kumagai,* and Masakatsu Shibasaki*
Tetrahedron Lett. 2008, 49, 272–276. - En Route to an Efficient Catalytic Asymmetric Synthesis of AS-3201
Tomoyuki Mashiko, Keiichi Hara, Daisuke Tanaka, Yuji Fujiwara, Naoya Kumagai,* and Masakatsu Shibasaki*
J. Am. Chem. Soc. 2007, 129, 11342–11343. - Catalytic Nucleophilic Activation of Acetonitrile via a Cooperative Catalysis of Cationic Ru Complex, DBU, and NaPF6
Naoya Kumagai,* Shigeki Matsunaga, and Masakatsu Shibasaki*
Tetrahedron 2007, 63, 8598–8608. - Short Synthesis of Skeletally and Stereochemically Diverse Small Molecules by Coupling Petasis Condensation Reactions to Cyclization Reactions
Naoya Kumagai, Giovanni Muncipinto, and Stuart L. Schreiber*
Angew. Chem., Int. Ed. 2006, 45, 3635–3638. - Catalytic Chemoselective Addition of Acetonitrile to Enolizable Aldehydes with Cationic Ru Complex/DBU Combination
Naoya Kumagai, Shigeki Matsunaga, and Masakatsu Shibasaki*
Chem. Commun. 2005, 3600–3602. - Non-C2-symmetric, Chirally Economical, and Readily Tunable Linked-BINOLs: Design and Application in Direct Asymmetric Mannich-type Reaction
Takamasa Yoshida, Hiroyuki Morimoto, Naoya Kumagai, Shigeki Matsunaga, and Masakatsu Shibasaki*
Angew. Chem. Int. Ed. 2005, 44, 3470–3474. - An Efficient Synthesis of Bicyclic Amidines by Intramolecular Cyclization
Naoya Kumagai, Shigeki Matsunaga, and Masakatsu Shibasaki*
Angew. Chem., Int. Ed. 2004, 43, 478–482 - Direct catalytic Asymmetric Mannich-type Reaction of Hydroxyketone Using a Et2Zn/linked-BINOL Complex: Synthesis of Either anti-α or syn-β-Amino Alcohols
Shigeki Matsunaga, Takamasa Yoshida, Hiroyuki Morimoto, Naoya Kumagai, and Masakatsu Shibasaki*
J. Am. Chem. Soc. 2004, 126, 8277–8785. - Cooperative Catalysis of a Cationic Ruthenium Complex, Amine Base, and Na Salt: Catalytic Activation of Acetonitrile as Nucleophile
Naoya Kumagai, Shigeki Matsunaga, and Masakatsu Shibasaki*
J. Am. Chem. Soc. 2004, 126, 13632–13633. - Direct Catalytic Aldol-Type Reactions Using RCH2CN
Yutaka Suto, Naoya Kumagai, Shigeki Matsunaga, Motomu Kanai, and Maskatsu Shibasaki*
Org. Lett. 2003, 5, 3147–3150. - anti-Selective Direct Catalytic Asymmetric Mannich-type Reaction of Hydroxyketone Providing β-Amino Alcohols
Shigeki Matsunaga, Naoya Kumagai, Shinji Harada, and Masakatsu Shibasaki*
J. Am. Chem. Soc. 2003, 125, 4712–4713. - Direct Catalytic Asymmetric Michael Reaction of Hydroxyketones: Asymmetric Zn Catalysis with a Et2Zn/Linked-BINOL Complex
Shinji Harada, Naoya Kumagai, Tomofumi Kinoshita, Shigeki Matsunaga, and Masakatsu Shibasaki*
J. Am. Chem. Soc. 2003, 125, 2582–2590. - Direct Catalytic Asymmetric Aldol Reaction of Hydroxyketones: Asymmetric Zn Catalysis with a Et2Zn/Linked-BINOL Complex
Naoya Kumagai, Shigeki Matsunaga, Tomofumi Kinoshita, Shinji Harada, Shigemitsu Okada, Shigeru Sakamoto, Kentaro Yamaguchi, and Masakatsu Shibasaki*
J. Am. Chem. Soc. 2003, 125, 2169–2178. - Enantioselective 1,4-Addition of Unmodified Ketone Catalyzed by a Bimetallic Zn-Zn-linked-BINOL Complex
Naoya Kumagai, Shigeki Matsunaga and Masakatsu Shibasaki*
Org. Lett. 2001, 3, 4251–4254. - Direct Catalytic Enantio- and Diastereoselective Aldol Reaction Using a Zn-Zn-Linked-BINOL Complex: A Practical Synthesis of syn-1,2-Diols
Naoya Kumagai, Shigeki Matsunaga, Naoki Yoshikawa, Takashi Ohshima, and Masakatsu Shibasaki*
Org. Lett. 2001, 3, 1539–1542. - Direct Catalytic Asymmetric Aldol Reaction: Synthesis of Either syn– or anti-α,β-Dihydroxyketones
Naoki Yoshikawa, Naoya Kumagai, Shigeki Matsunaga, Guido Moll, Takashi Ohshima, Takeyuki Shzuki, and Masakatsu Shibasaki*
J. Am. Chem. Soc. 2001, 123, 2466–2467. - An Efficient Method for the Synthesis of Versatile Intermediate Leading to 13-Deoxy- and 9,13-Dideoxyphorbors
Akihiro Sekine, Naoya Kumagai, Koichiro Uotsu, Takashi Ohshima, and Masakatsu Shibasaki*
Tetrahedron Lett. 2000, 41, 509–513.
Exotic Heterocycles