論文 - 大井 貴史
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Origin of High Regio-, Diastereo-, and Enantioselectivities in 1,6-Addition of Azlactones to Dienyl N-Acylpyrroles: A Computational Study 査読有り
Yamanaka, Masahiro; Sakata, Ken; Yoshioka, Ken; Uraguchi, Daisuke; Ooi, Takashi
J. Org. Chem. 2017 巻 ( 82 ) 頁： 541-548 2017年
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A Modular Strategy for the Direct Catalytic Asymmetric α-Amination of Carbonyl Compound 査読有り
Kohsuke Ohmatsu, Yuichiro Ando, Tsubasa Nakashima, Takashi Ooi
Chem 1 巻 ( 5 ) 頁： 802-810 2016年11月
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Palladium-Catalyzed Branch-Selective Decarboxylative Allylation Using Ion-Paired Ligands 査読有り
Yoshiyuki Hara, Yuya Kusano, Kohsuke Ohmatsu, and Takashi Ooi
Chem. Lett. 2016 巻 ( 45 ) 頁： 552-554 2016年
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Anion-Stoichiometry-Dependent Selectivity Enhancement in Ion-Paired Chiral Ligand-Palladium Complex Catalyzed Enantioselective Allylic Alkylation 査読有り
Kohsuke Ohmatsu, Yoshiyuki Hara, Yuya Kusano, Takashi Ooi
Synlett 2016 巻 ( 27 ) 頁： 1047-1050 2016年
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Multiple Absolute Stereocontrol in Pd-Catalyzed [3+2] Cycloaddition of Oxazolidinones and Trisubstituted Alkenes Using Chiral Ammonium-Phosphine Hybrid Ligands 査読有り
Naomichi Imagawa, Yuya Nagato, Kohsuke Ohmatsu, and Takashi Ooi
Bull. Chem. Soc. Jpn. 2016 巻 ( 89 ) 頁： 649-656 2016年
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Independence from the Sequence of Single-Electron Transfer of Photoredox Process in Redox-Neutral Asymmetric Bond-Forming Reaction 査読有り
Tomohito Kizu, Daisuke Uraguchi, and Takashi Ooi
J. Org. Chem. 2016 巻 ( 81 ) 頁： 6953-6958 2016年
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Chiral Ammonium Betaine-Catalyzed Asymmetric Mannich-Type Reaction of Oxindoles 査読有り
Masahiro Torii, Kohsuke Kato, Daisuke Uraguchi, and Takashi Ooi
Beilstein J. Org. Chem. 2016 巻 ( 12 ) 頁： 2099-2103 2016年
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Vinylogy in Nitronates: Utilization of α-Aryl Conjugated Nitroolefins as a Nucleophile for Highly Stereoselective Aza-Henry Reaction 査読有り
Keigo Oyaizu, Daisuke Uraguchi, Takashi Ooi
Chem. Commun. 2015 巻 ( 51 ) 頁： 4437-4439 2015年
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Highly E- and Enantioselective Michael Addition to Electron-deficient Internal Alkynes under the Catalysis of Chiral Iminophosphorane 査読有り
Daisuke Uraguchi, Kohei Yamada, Takashi Ooi
Angew. Chem. Int. Ed. 2015 巻 ( 54 ) 頁： 9954-9957 2015年
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Catalytic Asymmetric Cyanation of Alkylideneindolenines Generated from Sulfonylalkylindoles 査読有り
Kohsuke Ohmatsu, Yukino Furukawa, Daigo Nakaguro, and Takashi Ooi
Chem. Lett. 2015 巻 ( 44 ) 頁： 1350-1352 2015年
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Enantioselective Reductive Multicomponent Coupling Reactions between Isatins and Aldehydes 査読有り
Matthew A. Horwitz, Naoya Tanaka, Takuya Yokosaka, Daisuke Uraguchi, Jeffrey S. Johnson, and Takashi Ooi
Chem. Sci. 2015 巻 ( 6 ) 頁： 6086-6090 2015年
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Synergistic Catalysis of Ionic Brønsted Acid and Photosensitizer for a Redox Neutral Asymmetric α-Coupling of N-Arylaminomethanes with Aldimines 査読有り
Daisuke Uraguchi, Natsuko Kinoshita, Tomohito Kizu, and Takashi Ooi
J. Am. Chem. Soc. 2015 巻 ( 137 ) 頁： 13768-13771 2015年
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Ligand-enabled multiple absolute stereocontrol in metal-catalysed cycloaddition for construction of contiguous all-carbon quaternary stereocentres 査読有り
Kohsuke Ohmatsu, Naomichi Imagawa, Takashi Ooi
Kohsuke Ohmatsu, Naomichi Imagawa, Takashi Ooi 6 巻 ( 1 ) 頁： 47-51 2014年
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Palladium-Catalyzed Asymmetric [3 + 2] Cycloaddition of 5-Vinyloxazolidinones with Imines Using Chiral Ammonium-Phosphine Hybrid Ligand 査読有り
Kohsuke Ohmatsu, Shinya Kawai, Naomichi Imagawa, Takashi Ooi
ACS Catal. 2014 巻 ( 4 ) 頁： 4304-4306 2014年
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Catalytic asymmetric Payne oxidation under the catalysis of P-spiro chiral triaminoiminophosphorane: Application to the synthesis of N-sulfonyl oxaziridines 査読有り
Daisuke Uraguchi, Ryosuke Tsutsumi, Takashi Ooi
Tetrahedron 2014 巻 ( 70 ) 頁： 1691-1701 2014年
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Asymmetric Alkylation of α-Cyanosulfones Catalyzed by Chiral 1,2,3-Triazolium Salts 査読有り
Kohsuke Ohmatsu, Yusuke Hakamata, Ayano Goto, Takashi Ooi
Heterocycles 2014 巻 ( 88 ) 頁： 1661-1666 2014年
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Ligand-controlled E/Z selectivity and enantioselectivity in palladium-catalyzed allylation of benzofuranones with 1,2-disubstituted allylic carbonates 査読有り
Kohsuke Ohmatsu, Mitsunori Ito , Takashi Ooi
Chem. Commun. 2014 巻 ( 50 ) 頁： 4554-4557 2014年
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Practical Preparation of Chiral N-Sulfonyl Oxaziridines by Catalytic Asymmetric Payne Oxidation 査読有り
Ryosuke Tsutsumi, Seonwoo Kim, Daisuke Uraguchi, Takashi Ooi
Synthesis (PSP article) 2014 巻 ( 46 ) 頁： 871-878 2014年
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Enantioselective formal α-allylation of nitroalkanes through a chiral iminophosphorane-catalyzed Michael reaction-Julia-Kocienski olefination sequence 査読有り
Daisuke Uraguchi, Shinji Nakamura, Hitoshi Sasaki, Yuki Konakade, Takashi Ooi
Chem. Commun. 2014 巻 ( 50 ) 頁： 3491-3493 2014年
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In-Situ Generation of Ion-Paired Chiral Ligands: Rapid Identification of Optimal Ligand for Palladium-Catalyzed Asymmetric Allylation 査読有り
Kohsuke Ohmatsu, Yoshiyuki Hara, Takashi Ooi
Chem. Sci. 2014 巻 ( 5 ) 頁： 3645-3650 2014年