Works matching AU Hayashi, Tamio

Results: 96

Base-Free Conditions for Rhodium-Catalyzed Asymmetric Arylation To Produce Stereochemically Labile α-Aryl Ketones.

Published in:

Angewandte Chemie, 2016, v. 128, n. 23, p. 6851, doi. 10.1002/ange.201601709

By:

Dou, Xiaowei;
Lu, Yixin;
Hayashi, Tamio

Publication type:

Article

Asymmetric Conjugate Alkynylation of Cyclic α,β-Unsaturated Carbonyl Compounds with a Chiral Diene Rhodium Catalyst.

Published in:

Angewandte Chemie, 2016, v. 128, n. 3, p. 1145, doi. 10.1002/ange.201509778

By:

Dou, Xiaowei;
Huang, Yinhua;
Hayashi, Tamio

Publication type:

Article

High Performance of a Palladium Phosphinooxazoline Catalyst in the Asymmetric Arylation of Cyclic N-Sulfonyl Ketimines.

Published in:

Angewandte Chemie, 2014, v. 126, n. 37, p. 10094, doi. 10.1002/ange.201406147

By:

Jiang, Chunhui;
Lu, Yixin;
Hayashi, Tamio

Publication type:

Article

Single-Electron-Transfer-Induced Coupling of Arylzinc Reagents with Aryl and Alkenyl Halides.

Published in:

Angewandte Chemie, 2014, v. 126, n. 2, p. 531, doi. 10.1002/ange.201308200

By:

Shirakawa, Eiji;
Tamakuni, Fumiko;
Kusano, Eugene;
Uchiyama, Nanase;
Konagaya, Wataru;
Watabe, Ryo;
Hayashi, Tamio

Publication type:

Article

Hydroxorhodium/Chiral Diene Complexes as Effective Catalysts for the Asymmetric Arylation of 3-Aryl-3-hydroxyisoindolin-1-ones.

Published in:

Angewandte Chemie, 2013, v. 125, n. 6, p. 1821, doi. 10.1002/ange.201208593

By:

Nishimura, Takahiro;
Noishiki, Akira;
Ebe, Yusuke;
Hayashi, Tamio

Publication type:

Article

Cross-Coupling of Aryl Grignard Reagents with Aryl Iodides and Bromides through S<sub>RN</sub>1 Pathway.

Published in:

Angewandte Chemie, 2012, v. 124, n. 1, p. 222, doi. 10.1002/ange.201106086

By:

Shirakawa, Eiji;
Hayashi, Yumi;
Itoh, Ken-ichi;
Watabe, Ryo;
Uchiyama, Nanase;
Konagaya, Wataru;
Masui, Seiji;
Hayashi, Tamio

Publication type:

Article

Copper-Catalyzed Asymmetric Allylic Substitution of Allyl Phosphates with Aryl- and Alkenylboronates.

Published in:

Angewandte Chemie, 2011, v. 123, n. 37, p. 8815, doi. 10.1002/ange.201103581

By:

Shintani, Ryo;
Takatsu, Keishi;
Takeda, Momotaro;
Hayashi, Tamio

Publication type:

Article

Copper-Catalyzed 1,4-Addition of Organoboronates to Alkylidene Cyanoacetates: Mechanistic Insight and Application to Asymmetric Catalysis.

Published in:

Angewandte Chemie, 2011, v. 123, n. 24, p. 5662, doi. 10.1002/ange.201008196

By:

Takatsu, Keishi;
Shintani, Ryo;
Hayashi, Tamio

Publication type:

Article

Mizoroki-Heck-Type Reaction Mediated by Potassium tert-Butoxide.

Published in:

Angewandte Chemie, 2011, v. 123, n. 20, p. 4767, doi. 10.1002/ange.201008220

By:

Shirakawa, Eiji;
Zhang, Xuejing;
Hayashi, Tamio

Publication type:

Article

Chiral Tetrafluorobenzobarrelene Ligands for the Rhodium-Catalyzed Asymmetric Cycloisomerization of Oxygen- and Nitrogen-Bridged 1,6-Enynes.

Published in:

Angewandte Chemie International Edition, 2010, v. 49, n. 9, p. 1638, doi. 10.1002/anie.200906792

By:

Nishimura, Takahiro;
Kawamoto, Takahiro;
Nagaosa, Makoto;
Kumamoto, Hana;
Hayashi, Tamio

Publication type:

Article

Asymmetric Synthesis of β-Alkynyl Aldehydes by Rhodium-Catalyzed Conjugate Alkynylation.

Published in:

Angewandte Chemie International Edition, 2009, v. 48, n. 43, p. 8057, doi. 10.1002/anie.200904486

By:

Nishimura, Takahiro;
Sawano, Takahiro;
Hayashi, Tamio

Publication type:

Article

Rhodium-Catalyzed Rearrangement of Aryl Bis(alkynyl) Carbinols to 3-Alkynyl-1-indanones.

Published in:

Angewandte Chemie International Edition, 2008, v. 47, n. 8, p. 1447, doi. 10.1002/anie.200704818

By:

Shintani, Ryo;
Takatsu, Keishi;
Katoh, Taisuke;
Nishimura, Takahiro;
Hayashi, Tamio

Publication type:

Article

A Cationic Rhodium-Chiral Diene Complex as a High-Performance Catalyst for the Intramolecular Asymmetric [4+2] Cycloaddition of Alkyne-1,3-Dienes.

Published in:

Angewandte Chemie International Edition, 2007, v. 46, n. 38, p. 7277, doi. 10.1002/anie.200702586

By:

Shintani, Ryo;
Sannohe, Yuta;
Tsuji, Takaoki;
Hayashi, Tamio

Publication type:

Article

Palladium-Catalyzed Asymmetric [3+3] Cycloaddition of Trimethylenemethane Derivatives with Nitrones.

Published in:

Angewandte Chemie International Edition, 2007, v. 46, n. 31, p. 5901, doi. 10.1002/anie.200701529

By:

Shintani, Ryo;
Park, Soyoung;
Duan, Wei-Liang;
Hayashi, Tamio

Publication type:

Article

Rhodium-Catalyzed Aryl Transfer from Trisubstituted Aryl Methanols to α,β-Unsaturated Carbonyl Compounds.

Published in:

Angewandte Chemie International Edition, 2007, v. 46, n. 26, p. 4937, doi. 10.1002/anie.200700902

By:

Nishimura, Takahiro;
Katoh, Taisuke;
Hayashi, Tamio

Publication type:

Article

Rhodium-Catalyzed Asymmetric Synthesis of 3,3-Disubstituted 1-Indanones.

Published in:

Angewandte Chemie International Edition, 2007, v. 46, n. 20, p. 3735, doi. 10.1002/anie.200700226

By:

Shintani, Ryo;
Takatsu, Keishi;
Hayashi, Tamio

Publication type:

Article

Highly Selective 1,6-Addition of Aryl Boronic Acids to α,β,γ,δ-Unsaturated Carbonyl Compounds Catalyzed by an Iridium ComplexThis work has been supported in part by a Grant-in-Aid for Scientific Research, the Ministry of Education, Culture, Sports, Science and Technology, Japan (Priority Areas “Advanced Molecular Transformations of Carbon Resources”).

Published in:

Angewandte Chemie International Edition, 2006, v. 45, n. 31, p. 5164, doi. 10.1002/anie.200601719

By:

Takahiro Nishimura;
Yuichi Yasuhara;
Tamio Hayashi

Publication type:

Article

Rhodium-Catalyzed Asymmetric Addition of Aryl- and Alkenylboronic Acids to IsatinsSupport was provided in part by a Grant-in-Aid for Scientific Research from the Ministry of Education, Culture, Sports, Science, and Technology, Japan (21 COE on Kyoto University Alliance for Chemistry).

Published in:

Angewandte Chemie International Edition, 2006, v. 45, n. 20, p. 3353, doi. 10.1002/anie.200600392

By:

Ryo Shintani;
Mitsunori Inoue;
Tamio Hayashi

Publication type:

Article

Chiral Phosphine–Olefin Bidentate Ligands in Asymmetric Catalysis: Rhodium-Catalyzed Asymmetric 1,4-Addition of Aryl Boronic Acids to MaleimidesSupport was provided in part by a Grant-in-Aid for Scientific Research, the Ministry of Education, Culture, Sports, Science, and Technology, Japan (21 COE on Kyoto University Alliance for Chemistry).

Published in:

Angewandte Chemie International Edition, 2005, v. 44, n. 29, p. 4611, doi. 10.1002/anie.200501305

By:

Ryo Shintani;
Wei-Liang Duan;
Takashi Nagano;
Atsushi Okada;
Tamio Hayashi

Publication type:

Article

Rhodium-Catalyzed Asymmetric 1,6-Addition of Aryl Zinc Reagents to DienonesThis work was supported in part by a Grant-in-Aid for Scientific Research from the Ministry of Education, Culture, Sports, Science, and Technology, Japan (21 COE on Kyoto University Alliance for Chemistry). N.T. thanks the Japanese Society for the Promotion of Science for the award of a fellowship for graduate students.

Published in:

Angewandte Chemie International Edition, 2005, v. 44, n. 27, p. 4224, doi. 10.1002/anie.200500678

By:

Tamio Hayashi;
Shohei Yamamoto;
Norihito Tokunaga

Publication type:

Article

Highly Chemo- and Enantioselective Arylative Cyclization of Alkyne-Tethered Electron-Deficient Olefins Catalyzed by Rhodium Complexes with Chiral DienesSupport was provided in part by a grant-in-aid for scientific research by the Ministry of Education, Culture, Sports, Science, and Technology, Japan (21 COE on Kyoto University Alliance for Chemistry).

Published in:

Angewandte Chemie International Edition, 2005, v. 44, n. 25, p. 3909, doi. 10.1002/anie.200500843

By:

Ryo Shintani;
Akihiro Tsurusaki;
Kazuhiro Okamoto;
Tamio Hayashi

Publication type:

Article

Asymmetric Synthesis of Diarylmethyl Amines by Rhodium-Catalyzed Asymmetric Addition of Aryl Titanium Reagents to IminesThis work was supported by a Grant-in-Aid for Scientific Research, the Ministry of Education, Culture, Sports, Science, and Technology, Japan. N.T. thanks the Japan Society for the Promotion of Science for the award of a fellowship for graduate students.

Published in:

Angewandte Chemie International Edition, 2004, v. 43, n. 45, p. 6125, doi. 10.1002/anie.200461338

By:

Tamio Hayashi;
Masahiro Kawai;
Norihito Tokunaga

Publication type:

Article

Palladium‐Catalyzed Asymmetric Allylic Alkylations of Colby Pro‐Enolates with MBH Carbonates: Enantioselective Access to Quaternary C−F Oxindoles.

Published in:

Chemistry - A European Journal, 2018, v. 24, n. 36, p. 8994, doi. 10.1002/chem.201801670

By:

Zhu, Yi;
Mao, Yu;
Mei, Haibo;
Pan, Yi;
Han, Jianlin;
Soloshonok, Vadim A.;
Hayashi, Tamio

Publication type:

Article

Palladium-Catalyzed Asymmetric Arylation of Trifluoromethylated/Perfluoroalkylated 2-Quinazolinones with High Enantioselectivity.

Published in:

Chemistry - A European Journal, 2016, v. 22, n. 37, p. 13068, doi. 10.1002/chem.201603105

By:

Zhou, Bo;
Jiang, Chunhui;
Gandi, Vasudeva Rao;
Lu, Yixin;
Hayashi, Tamio

Publication type:

Article

Modified Amino Acid-Derived Phosphine-Imine Ligands for Palladium-Catalyzed Asymmetric Arylation of Cyclic N-Sulfonyl Imines.

Published in:

Advanced Synthesis & Catalysis, 2017, v. 359, n. 11, p. 1969, doi. 10.1002/adsc.201700003

By:

Zhou, Bo;
Li, Kaizhi;
Jiang, Chunhui;
Lu, Yixin;
Hayashi, Tamio

Publication type:

Article

Synthesis of Planar Chiral Shvo Catalysts for Asymmetric Transfer Hydrogenation.

Published in:

Advanced Synthesis & Catalysis, 2016, v. 358, n. 7, p. 1054, doi. 10.1002/adsc.201501162

By:

Dou, Xiaowei;
Hayashi, Tamio

Publication type:

Article

Rhodium-Catalyzed Asymmetric Cycloisomerization of 1,6-Ene-ynamides.

Published in:

Advanced Synthesis & Catalysis, 2013, v. 355, n. 7, p. 1374, doi. 10.1002/adsc.201300148

By:

Nishimura, Takahiro;
Takiguchi, Yuka;
Maeda, Yuko;
Hayashi, Tamio

Publication type:

Article

The Origins of Enantioselectivity in Rh-Diene Complex Catalysed Arylation of Cyclohex-2-enones.

Published in:

Chemistry - A European Journal, 2012, v. 18, n. 1, p. 80, doi. 10.1002/chem.201102421

By:

Gosiewska, Silvia;
Raskatov, Jevgenij A.;
Shintani, Ryo;
Hayashi, Tamio;
Brown, John M.

Publication type:

Article

Rhodium-Catalyzed Asymmetric [5+2] Cycloaddition of Alkyne-Vinylcyclopropanes.

Published in:

Chemistry - A European Journal, 2009, v. 15, n. 35, p. 8692, doi. 10.1002/chem.200901463

By:

Shintani, Ryo;
Nakatsu, Hiroki;
Takatsu, Keishi;
Hayashi, Tamio

Publication type:

Article

Preparation of New Ferrocenylmonophosphine Ligands Containing Two Planar Chiral Ferrocenyl Moieties and Their Use for Palladium-Catalyzed Asymmetric Hydrosilylation of 1,3-Dienes.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 11, p. 3848, doi. 10.1002/1522-2675(200211)85:11<3848::AID-HLCA3848>3.0.CO;2-V

By:

Han, Jin Wook;
Tokunaga, Norihito;
Hayashi, Tamio

Publication type:

Article

Rhodium/Chiral Diene-Catalyzed Asymmetric 1,4-Addition of Arylboronic Acids to Chromones: A Highly Enantioselective Pathway for Accessing Chiral Flavanones.

Published in:

Chemistry - An Asian Journal, 2015, v. 10, n. 3, p. 540, doi. 10.1002/asia.201403290

By:

He, Qijie;
So, Chau Ming;
Bian, Zhaoxiang;
Hayashi, Tamio;
Wang, Jun

Publication type:

Article

Rhodium-Catalyzed Asymmetric Addition of Terminal Alkynes to Diarylphosphinylallenes.

Published in:

Chemistry - An Asian Journal, 2008, v. 3, n. 8/9, p. 1505, doi. 10.1002/asia.200800042

By:

Nishimura, Takahiro;
Guo, Xun-Xiang;
Hayashi, Tamio

Publication type:

Article

Secondary Phosphine Sulfide‐Enabled Iridium‐Catalyzed Asymmetric Allylic Substitution.

Published in:

Angewandte Chemie International Edition, 2022, v. 61, n. 52, p. 1, doi. 10.1002/anie.202213904

By:

Wu, Zeng‐Hua;
Wang, Huai‐Yu;
Yang, Huai‐Lan;
Wei, Li‐Hua;
Hayashi, Tamio;
Duan, Wei‐Liang

Publication type:

Article

Asymmetric Synthesis of Fluorinated Allenes by Rhodium‐Catalyzed Enantioselective Alkylation/Defluorination of Propargyl Difluorides with Alkylzincs.

Published in:

Angewandte Chemie International Edition, 2021, v. 60, n. 38, p. 20771, doi. 10.1002/anie.202109290

By:

Ng, Jia Sheng;
Hayashi, Tamio

Publication type:

Article

Kinetic Studies Prove High Catalytic Activity of a Diene-Rhodium Complex in 1,4-Addition of Phenylboronic Acid to α,β-Unsaturated Ketones.

Published in:

Chemistry - An Asian Journal, 2006, v. 1, n. 5, p. 707, doi. 10.1002/asia.200600184

By:

Kina, Asato;
Yasuhara, Yuichi;
Nishimura, Takahiro;
Iwamura, Hiroshi;
Hayashi, Tamio

Publication type:

Article

Improved Procedure for Single-electron-transfer-induced Grignard Cross-coupling Reaction.

Published in:

Chemistry Letters, 2014, v. 43, n. 6, p. 922, doi. 10.1246/cl.140155

By:

Eiji Shirakawa;
Keisho Okura;
Nanase Uchiyama;
Takuya Murakami;
Tamio Hayashi

Publication type:

Article

Copper-catalyzed Oxidative C-C, C-O, and C-N Bond Forming Reactions of Arylboronic Acids.

Published in:

Chemistry Letters, 2013, v. 42, n. 3, p. 269, doi. 10.1246/cl.2013.269

By:

Eiji Shirakawa;
Ryo Nishikawa;
Nanase Uchiyama;
Ippei Hata;
Tamio Hayashi

Publication type:

Article

Transition-metal-free Coupling Reactions of Aryl Halides.

Published in:

Chemistry Letters, 2012, v. 41, n. 2, p. 130, doi. 10.1246/cl.2012.130

By:

Eiji Shirakawa;
Tamio Hayashi

Publication type:

Article

Concise Synthesis of β,β-Diaryl Esters and Ketones from Ethynylcarbonyl Compounds by Rhodium-catalyzed Double Arylation with Arylboroxins.

Published in:

Chemistry Letters, 2011, v. 40, n. 11, p. 1285, doi. 10.1246/cl.2011.1285

By:

Takahiro Nishimura;
Akira Noishiki;
Tamio Hayashi

Publication type:

Article

Redox Catalysis of Halide Ion for Formal Cross-dehydrogenative Coupling: Bromide Ion-catalyzed Direct Oxidative a-Acetoxylation of ketones.

Published in:

2010

By:

Nagano, Takashi;
Zhenhua Jia;
Xingshu Li;
Ming Yan;
Gui Lu;
Chan, Albert S. C.;
Hayashi, Tamio

Publication type:

Abstract

Palladium-catalyzed Decarboxylative [4+1] Cyclization of γ-Methylidene-δ valerolactones with Isocyanides.

Published in:

Chemistry Letters, 2009, v. 38, n. 3, p. 50, doi. 10.1246/cl.2009.204

By:

Soyoung Park;
Ryo Shintani;
Hayashi, Tamio

Publication type:

Article

Chiral Tetrafluorobenzobarrelenes as Highly Efficient Ligands for the Rhodium-catalyzed Asymmetric 1,4-Addition of Arylboronic Acids.

Published in:

Chemistry Letters, 2008, v. 37, n. 8, p. 860, doi. 10.1246/cl.2008.860

By:

Takahiro Nishimura;
Makoto Nagaosa;
Tamio Hayashi

Publication type:

Article

Platinum-catalyzed 1,4-Addition of Arylboronic Acids to β-Substituted α,β-Unsaturated Ketones.

Published in:

Chemistry Letters, 2008, v. 37, n. 8, p. 842, doi. 10.1246/cl.2008.842

By:

Tamio Hayashi;
Keigo Sasaki

Publication type:

Article

Chiral Tetrafluorobenzobarrelenes as Highly Efficient Ligands for the Rhodium-catalyzed Asymmetric 1,4-Addition of Arylboronic Acids.

Published in:

Chemistry Letters, 2008, v. 37, n. 8, p. 25, doi. 10.1246/cl.2008.860

By:

Nishimura, Takahiro;
Nagaosa, Makoto;
Hayashi, Tamio

Publication type:

Article

Platinum-catalyzed 1,4-Addition of Arylboronic Acids to β-Substituted α,β-Unsaturated Ketones.

Published in:

Chemistry Letters, 2008, v. 37, n. 8, p. 16, doi. 10.1246/cl.2008.842

By:

Hayashi, Tamio;
Sasaki, Keigo

Publication type:

Article

Ruthenium-catalyzed 1,4-Addition of Organoboronic Acids to α,β-Unsaturated Ketones.

Published in:

Chemistry Letters, 2008, v. 37, n. 7, p. 25, doi. 10.1246/cl.2008.724

By:

Shintani, Ryo;
Hayashi, Tamio

Publication type:

Article

Cobalt-catalyzed Coupling of Alkenyl Triflates with Aryl and Alkenyl Grignard Reagents.

Published in:

Chemistry Letters, 2008, v. 37, n. 6, p. 1, doi. 10.1246/cl.2008.654

By:

Shirakawa, Eiji;
Imazaki, Yusuke;
Hayashi, Tamio

Publication type:

Article

Rhodium-catalyzed Addition of Organo[2-(hydroxymethyl)phenyl]dimethylsilanes to Arenesulfonylimines.

Published in:

Chemistry Letters, 2008, v. 37, n. 3, p. 59, doi. 10.1246/cl.2008.290

By:

Nakao, Yoshiaki;
Takeda, Masahide;
Jinshui Chen;
Hiyama, Tamejiro;
Ichikawa, Yoshitaka;
Shintani, Ryo;
Hayashi, Tamio

Publication type:

Article

Asymmetric 1,4-Addition of Arylboronic Acids to α,β-Unsaturated Aldehydes Catalyzed by a Chiral Diene-Rhodium Complex.

Published in:

Chemistry Letters, 2005, v. 34, n. 11, p. 1480, doi. 10.1246/cl.2005.1480

By:

Hayashi, Tamio;
Tokunaga, Norihito;
Okamoto, Kazuhiro;
Shintani, Ryo

Publication type:

Article

Rhodium-catalyzed Synthesis of Indenols by Regioselective Coupling of Alkynes with Ortho-carbonylated Arylboronic Acids.

Published in:

Chemistry Letters, 2005, v. 34, n. 9, p. 1294, doi. 10.1246/cl.2005.1294

By:

Shintani, Ryo;
Okamoto, Kazuhiro;
Hayashi, Tamio

Publication type:

Article