Papers - OOI Takashi
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Origin of High Regio-, Diastereo-, and Enantioselectivities in 1,6-Addition of Azlactones to Dienyl N-Acylpyrroles: A Computational Study Reviewed
Yamanaka, Masahiro; Sakata, Ken; Yoshioka, Ken; Uraguchi, Daisuke; Ooi, Takashi
J. Org. Chem. Vol. 2017 ( 82 ) page: 541-548 2017
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A Modular Strategy for the Direct Catalytic Asymmetric α-Amination of Carbonyl Compound Reviewed
Kohsuke Ohmatsu, Yuichiro Ando, Tsubasa Nakashima, Takashi Ooi
Chem Vol. 1 ( 5 ) page: 802-810 2016.11
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Palladium-Catalyzed Branch-Selective Decarboxylative Allylation Using Ion-Paired Ligands Reviewed
Yoshiyuki Hara, Yuya Kusano, Kohsuke Ohmatsu, and Takashi Ooi
Chem. Lett. Vol. 2016 ( 45 ) page: 552-554 2016
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Anion-Stoichiometry-Dependent Selectivity Enhancement in Ion-Paired Chiral Ligand-Palladium Complex Catalyzed Enantioselective Allylic Alkylation Reviewed
Kohsuke Ohmatsu, Yoshiyuki Hara, Yuya Kusano, Takashi Ooi
Synlett Vol. 2016 ( 27 ) page: 1047-1050 2016
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Multiple Absolute Stereocontrol in Pd-Catalyzed [3+2] Cycloaddition of Oxazolidinones and Trisubstituted Alkenes Using Chiral Ammonium-Phosphine Hybrid Ligands Reviewed
Naomichi Imagawa, Yuya Nagato, Kohsuke Ohmatsu, and Takashi Ooi
Bull. Chem. Soc. Jpn. Vol. 2016 ( 89 ) page: 649-656 2016
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Independence from the Sequence of Single-Electron Transfer of Photoredox Process in Redox-Neutral Asymmetric Bond-Forming Reaction Reviewed
Tomohito Kizu, Daisuke Uraguchi, and Takashi Ooi
J. Org. Chem. Vol. 2016 ( 81 ) page: 6953-6958 2016
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Chiral Ammonium Betaine-Catalyzed Asymmetric Mannich-Type Reaction of Oxindoles Reviewed
Masahiro Torii, Kohsuke Kato, Daisuke Uraguchi, and Takashi Ooi
Beilstein J. Org. Chem. Vol. 2016 ( 12 ) page: 2099-2103 2016
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Synergistic Catalysis of Ionic Brønsted Acid and Photosensitizer for a Redox Neutral Asymmetric α-Coupling of N-Arylaminomethanes with Aldimines Reviewed
Daisuke Uraguchi, Natsuko Kinoshita, Tomohito Kizu, and Takashi Ooi
J. Am. Chem. Soc. Vol. 2015 ( 137 ) page: 13768-13771 2015
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Vinylogy in Nitronates: Utilization of α-Aryl Conjugated Nitroolefins as a Nucleophile for Highly Stereoselective Aza-Henry Reaction Reviewed
Keigo Oyaizu, Daisuke Uraguchi, Takashi Ooi
Chem. Commun. Vol. 2015 ( 51 ) page: 4437-4439 2015
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Highly E- and Enantioselective Michael Addition to Electron-deficient Internal Alkynes under the Catalysis of Chiral Iminophosphorane Reviewed
Daisuke Uraguchi, Kohei Yamada, Takashi Ooi
Angew. Chem. Int. Ed. Vol. 2015 ( 54 ) page: 9954-9957 2015
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Catalytic Asymmetric Cyanation of Alkylideneindolenines Generated from Sulfonylalkylindoles Reviewed
Kohsuke Ohmatsu, Yukino Furukawa, Daigo Nakaguro, and Takashi Ooi
Chem. Lett. Vol. 2015 ( 44 ) page: 1350-1352 2015
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Enantioselective Reductive Multicomponent Coupling Reactions between Isatins and Aldehydes Reviewed
Matthew A. Horwitz, Naoya Tanaka, Takuya Yokosaka, Daisuke Uraguchi, Jeffrey S. Johnson, and Takashi Ooi
Chem. Sci. Vol. 2015 ( 6 ) page: 6086-6090 2015
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Ligand-enabled multiple absolute stereocontrol in metal-catalysed cycloaddition for construction of contiguous all-carbon quaternary stereocentres Reviewed
Kohsuke Ohmatsu, Naomichi Imagawa, Takashi Ooi
Kohsuke Ohmatsu, Naomichi Imagawa, Takashi Ooi Vol. 6 ( 1 ) page: 47-51 2014
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Palladium-Catalyzed Asymmetric [3 + 2] Cycloaddition of 5-Vinyloxazolidinones with Imines Using Chiral Ammonium-Phosphine Hybrid Ligand Reviewed
Kohsuke Ohmatsu, Shinya Kawai, Naomichi Imagawa, Takashi Ooi
ACS Catal. Vol. 2014 ( 4 ) page: 4304-4306 2014
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Catalytic asymmetric Payne oxidation under the catalysis of P-spiro chiral triaminoiminophosphorane: Application to the synthesis of N-sulfonyl oxaziridines Reviewed
Daisuke Uraguchi, Ryosuke Tsutsumi, Takashi Ooi
Tetrahedron Vol. 2014 ( 70 ) page: 1691-1701 2014
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Asymmetric Alkylation of α-Cyanosulfones Catalyzed by Chiral 1,2,3-Triazolium Salts Reviewed
Kohsuke Ohmatsu, Yusuke Hakamata, Ayano Goto, Takashi Ooi
Heterocycles Vol. 2014 ( 88 ) page: 1661-1666 2014
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Ligand-controlled E/Z selectivity and enantioselectivity in palladium-catalyzed allylation of benzofuranones with 1,2-disubstituted allylic carbonates Reviewed
Kohsuke Ohmatsu, Mitsunori Ito , Takashi Ooi
Chem. Commun. Vol. 2014 ( 50 ) page: 4554-4557 2014
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Practical Preparation of Chiral N-Sulfonyl Oxaziridines by Catalytic Asymmetric Payne Oxidation Reviewed
Ryosuke Tsutsumi, Seonwoo Kim, Daisuke Uraguchi, Takashi Ooi
Synthesis (PSP article) Vol. 2014 ( 46 ) page: 871-878 2014
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Enantioselective formal α-allylation of nitroalkanes through a chiral iminophosphorane-catalyzed Michael reaction-Julia-Kocienski olefination sequence Reviewed
Daisuke Uraguchi, Shinji Nakamura, Hitoshi Sasaki, Yuki Konakade, Takashi Ooi
Chem. Commun. Vol. 2014 ( 50 ) page: 3491-3493 2014
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In-Situ Generation of Ion-Paired Chiral Ligands: Rapid Identification of Optimal Ligand for Palladium-Catalyzed Asymmetric Allylation Reviewed
Kohsuke Ohmatsu, Yoshiyuki Hara, Takashi Ooi
Chem. Sci. Vol. 2014 ( 5 ) page: 3645-3650 2014