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 Open Access
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 Open Access
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 Open Access
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 Open Access
Masahiro Torii, Kohsuke Kato, Daisuke Uraguchi, and Takashi Ooi
Beilstein J. Org. Chem. Vol. 2016 ( 12 ) page： 2099-2103 2016
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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 Open Access
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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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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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 Open Access
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 Open Access
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