Works by Imamoto, Tsuneo

Results: 27

Enantioselective conjugate addition of diethylzinc to cyclic enones catalyzed by copper complexes of methylene-bridged P-chirogenic diphosphines.

Published in:

Chirality, 2002, v. 14, n. 5, p. 386, doi. 10.1002/chir.10099

By:

Taira, Shin'ichi;
Crépy, Karen V.L.;
Imamoto, Tsuneo

Publication type:

Article

Synthesis of a new enantiomerically pure P-chiral phosphine and its use in probing the mechanism of the Mitsunobu reaction.

Published in:

Chirality, 2000, v. 12, n. 5/6, p. 346, doi. 10.1002/(SICI)1520-636X(2000)12:5/6<346::AID-CHIR8>3.0.CO;2-R

By:

Watanabe, Takuro;
Gridnev, Ilya D.;
Imamoto, Tsuneo

Publication type:

Article

Air-stable P-Chiral Bidentate Phosphine Ligand with (1-Adamantyl)methylphosphino Group.

Published in:

Chemistry Letters, 2007, v. 36, n. 4, p. 500, doi. 10.1246/cl.2007.500

By:

Imamoto, Tsuneo;
Kumada, Atsushi;
Yoshida, Kazuhiro

Publication type:

Article

Copper(I)‐Catalyzed Enantioconvergent Borylation of Racemic Benzyl Chlorides Enabled by Quadrant‐by‐Quadrant Structure Modification of Chiral Bisphosphine Ligands.

Published in:

Angewandte Chemie, 2019, v. 131, n. 32, p. 11229, doi. 10.1002/ange.201906011

By:

Iwamoto, Hiroaki;
Endo, Kohei;
Ozawa, Yu;
Watanabe, Yuta;
Kubota, Koji;
Imamoto, Tsuneo;
Ito, Hajime

Publication type:

Article

Searching for Practically Useful P-Chirogenic Phosphine Ligands.

Published in:

Chemical Record, 2016, v. 16, n. 6, p. 2655, doi. 10.1002/tcr.201600098

By:

Imamoto, Tsuneo

Publication type:

Article

Selective 1,2-addition of organocerium(III) reagents to α,β-unsaturated carbonyl compounds.

Published in:

Journal of Physical Organic Chemistry, 1989, v. 2, n. 2, p. 93, doi. 10.1002/poc.610020202

By:

Imamoto, Tsuneo;
Sugiura, Yasushi

Publication type:

Article

Synthesis and Enantioselectivity of P-Chiral Phosphine Ligands with Alkynyl Groups.

Published in:

Asian Journal of Control, 2013, v. 15, n. 6, p. 8636, doi. 10.1002/anie.200702513

By:

Imamoto, Tsuneo;
Saitoh, Youichi;
Koide, Aya;
Ogura, Tomokazu;
Yoshida, Kazuhiro

Publication type:

Article

An <italic>Atropos</italic> Chiral Biphenyl Bisphosphine Ligand Bearing Only 2,2′‐Substituents and Its Application in Rh‐Catalyzed Asymmetric Hydrogenation.

Published in:

Advanced Synthesis & Catalysis, 2018, v. 360, n. 4, p. 738, doi. 10.1002/adsc.201701281

By:

Jia, Jia;
Ling, Zheng;
Zhang, Zhenfeng;
Tamura, Ken;
Gridnev, Ilya D.;
Imamoto, Tsuneo;
Zhang, Wanbin

Publication type:

Article

Synthesis and Enantioselectivity of P-Chiral Phosphine Ligands with Alkynyl Groups.

Published in:

Angewandte Chemie International Edition, 2007, v. 46, n. 45, p. 8636, doi. 10.1002/anie.200702513

By:

Imamoto, Tsuneo;
Saitoh, Youichi;
Koide, Aya;
Ogura, Tomokazu;
Yoshida, Kazuhiro

Publication type:

Article

Unusual cerium(III) chloride-promoted reactions of alkenyl grignard reagents or alkenyl-lithiums with 1,3-diphenyl-2-propanone: Formation and trapping of diorganometallic species.

Published in:

Applied Organometallic Chemistry, 1995, v. 9, n. 5/6, p. 449, doi. 10.1002/aoc.590090512

By:

Imamoto, Tsuneo;
Hatajima, Toshihiko;
Ogata, Koreharu;
Nishiura, Masayoshi

Publication type:

Article

Copper(I)‐Catalyzed Enantioconvergent Borylation of Racemic Benzyl Chlorides Enabled by Quadrant‐by‐Quadrant Structure Modification of Chiral Bisphosphine Ligands.

Published in:

Angewandte Chemie International Edition, 2019, v. 58, n. 32, p. 11112, doi. 10.1002/anie.201906011

By:

Iwamoto, Hiroaki;
Endo, Kohei;
Ozawa, Yu;
Watanabe, Yuta;
Kubota, Koji;
Imamoto, Tsuneo;
Ito, Hajime

Publication type:

Article

Synthesis and applications of high-performance P-chiral phosphine ligands.

Published in:

Proceedings of the Japan Academy, Series B Physical & biological sciences, 2021, v. 97, n. 9, p. 520, doi. 10.2183/pjab.97.026

By:

Tsuneo IMAMOTO

Publication type:

Article

Cu(I)‐Catalyzed Enantioselective γ‐Boryl Substitution of Trifluoromethyl‐ and Silyl‐Substituted Alkenes.

Published in:

European Journal of Organic Chemistry, 2022, v. 2022, n. 31, p. 1, doi. 10.1002/ejoc.202200664

By:

Oyama, Natsuki;
Akiyama, Sota;
Kubota, Koji;
Imamoto, Tsuneo;
Ito, Hajime

Publication type:

Article

Synthesis of Alkyl Bridged‐Tris‐α‐Amino Acids as C3‐Symmetric and Linear Linkers.

Published in:

European Journal of Organic Chemistry, 2021, v. 2021, n. 9, p. 1370, doi. 10.1002/ejoc.202001592

By:

Uchino, Ayumi;
Tsukano, Chihiro;
Imamoto, Tsuneo;
Irie, Kazuhiro

Publication type:

Article

ZnCl2-Promoted Asymmetric Hydrogenation of β-Secondary-Amino Ketones Catalyzed by a P-Chiral Rh-Bisphosphine Complex.

Published in:

Angewandte Chemie, 2015, v. 127, n. 7, p. 2288, doi. 10.1002/ange.201411384

By:

Hu, Qiupeng;
Zhang, Zhenfeng;
Liu, Yangang;
Imamoto, Tsuneo;
Zhang, Wanbin

Publication type:

Article

Pd(OAc)2-catalyzed asymmetric hydrogenation of sterically hindered N-tosylimines.

Published in:

Nature Communications, 2018, v. 9, n. 1, p. 1, doi. 10.1038/s41467-018-07462-w

By:

Chen, Jianzhong;
Zhang, Zhenfeng;
Li, Bowen;
Li, Feilong;
Wang, Yulin;
Zhao, Min;
Gridnev, Ilya D.;
Imamoto, Tsuneo;
Zhang, Wanbin

Publication type:

Article

Computational design of high-performance ligand for enantioselective Markovnikov hydroboration of aliphatic terminal alkenes.

Published in:

Nature Communications, 2018, v. 9, n. 1, p. 1, doi. 10.1038/s41467-018-04693-9

By:

Hiroaki Iwamoto;
Tsuneo Imamoto;
Hajime Ito

Publication type:

Article

Optically Pure 1,2-Bis[(o-alkylphenyl)phenylphosphino]ethanes and Their Use in Rhodium-Catalyzed Asymmetric Hydrogenations of α-(Acylamino)acrylic Derivatives.

Published in:

Advanced Synthesis & Catalysis, 2004, v. 346, n. 7, p. 777, doi. 10.1002/adsc.200404043

By:

Yoshiyuki Wada;
Tsuneo Imamoto;
Hideyuki Tsuruta;
Kentaro Yamaguchi;
Ilya 4;D. Gridnev

Publication type:

Article

Asymmetric Hydrogenation Catalyzed by ( S,S)-R-BisPast;-Rh and ( R,R)-R-MiniPHOS Complexes: Scope, Limitations, and Mechanism.

Published in:

Advanced Synthesis & Catalysis, 2001, v. 343, n. 1, p. 118, doi. 10.1002/1615-4169(20010129)343:1<118::AID-ADSC118>3.0.CO;2-Z

By:

Gridnev, Ilya D.;
Yamanoi, Yoshinori;
Higashi, Natsuka;
Tsuruta, Hideyuki;
Yasutake, Masaya;
Imamoto, Tsuneo

Publication type:

Article

Synthesis of Substituted Phenols by Using the Ring-Closing Metathesis/Isoaromatization Approach.

Published in:

Chemistry - A European Journal, 2008, v. 14, n. 31, p. 9706, doi. 10.1002/chem.200800943

By:

Yoshida, Kazuhiro;
Narui, Rintaro;
Imamoto, Tsuneo

Publication type:

Article

Synthesis of Substituted Benzenes and Phenols by Ring-Closing Olefin Metathesis.

Published in:

Chemistry - A European Journal, 2008, v. 14, n. 27, p. 8246, doi. 10.1002/chem.200800484

By:

Yoshida, Kazuhiro;
Takahashi, Hidetoshi;
Imamoto, Tsuneo

Publication type:

Article

Synthesis and properties of optically active phosphine-boranes possessing an l-menthyloxy group.

Published in:

Heteroatom Chemistry, 1995, v. 6, n. 2, p. 99, doi. 10.1002/hc.520060204

By:

Imamoto, Tsuneo;
Yoshizawa, Takeshi;
Hirose, Koutaro;
Wada, Yoshiyuki;
Masuda, Hideki;
Yamaguchi, Kentaro;
Seki, Hiroko

Publication type:

Article

Synthesis and reactions of optically pure cyclohexyl( o-methoxyphenyl)phosphine-borane and t-butyl-( o-methoxyphenyl)phosphine-borane.

Published in:

Heteroatom Chemistry, 1993, v. 4, n. 5, p. 475, doi. 10.1002/hc.520040511

By:

Imamoto, Tsuneo;
Matsuo, Masatoshi;
Nonomura, Taro;
Kishikawa, Kuniyuki;
Yanagawa, Masao

Publication type:

Article

Synthesis and reactions of optically active phosphine-boranes.

Published in:

Heteroatom Chemistry, 1992, v. 3, n. 5/6, p. 563, doi. 10.1002/hc.520030519

By:

Imamoto, Tsuneo;
Oshiki, Toshiyuki;
Onozawa, Takashi;
Matsuo, Masatoshi;
Hikosaka, Takaaki;
Yanagawa, Masao

Publication type:

Article

Marked Deuterium Isotope Effects on the Enantioselectivity in Rhodium-Catalyzed Asymmetric Hydrogenation of Enamides.

Published in:

Chemistry - An Asian Journal, 2008, v. 3, n. 8/9, p. 1636, doi. 10.1002/asia.200800146

By:

Imamoto, Tsuneo;
Itoh, Takuma;
Yoshida, Kazuhiro;
Gridnev, Ilya D.

Publication type:

Article

Ring-Closing Olefin Metathesis for the Synthesis of Benzene Derivatives.

Published in:

Chemistry - An Asian Journal, 2006, v. 1, n. 4, p. 611, doi. 10.1002/asia.200600133

By:

Yoshida, Kazuhiro;
Kawagoe, Fumihiro;
Iwadate, Noriyuki;
Takahashi, Hidetoshi;
Imamoto, Tsuneo

Publication type:

Article

ZnCl2-Promoted Asymmetric Hydrogenation of β-Secondary-Amino Ketones Catalyzed by a P-Chiral Rh-Bisphosphine Complex.

Published in:

Angewandte Chemie International Edition, 2015, v. 54, n. 7, p. 2260, doi. 10.1002/anie.201411384

By:

Hu, Qiupeng;
Zhang, Zhenfeng;
Liu, Yangang;
Zhang, Wanbin;
Imamoto, Tsuneo

Publication type:

Article

Works by Imamoto, Tsuneo

Enantioselective conjugate addition of diethylzinc to cyclic enones catalyzed by copper complexes of methylene-bridged P-chirogenic diphosphines.

Synthesis of a new enantiomerically pure P-chiral phosphine and its use in probing the mechanism of the Mitsunobu reaction.

Air-stable P-Chiral Bidentate Phosphine Ligand with (1-Adamantyl)methylphosphino Group.

Copper(I)‐Catalyzed Enantioconvergent Borylation of Racemic Benzyl Chlorides Enabled by Quadrant‐by‐Quadrant Structure Modification of Chiral Bisphosphine Ligands.

Searching for Practically Useful P-Chirogenic Phosphine Ligands.

Selective 1,2-addition of organocerium(III) reagents to α,β-unsaturated carbonyl compounds.

Synthesis and Enantioselectivity of P-Chiral Phosphine Ligands with Alkynyl Groups.

An <italic>Atropos</italic> Chiral Biphenyl Bisphosphine Ligand Bearing Only 2,2′‐Substituents and Its Application in Rh‐Catalyzed Asymmetric Hydrogenation.

Synthesis and Enantioselectivity of P-Chiral Phosphine Ligands with Alkynyl Groups.

Unusual cerium(III) chloride-promoted reactions of alkenyl grignard reagents or alkenyl-lithiums with 1,3-diphenyl-2-propanone: Formation and trapping of diorganometallic species.

Copper(I)‐Catalyzed Enantioconvergent Borylation of Racemic Benzyl Chlorides Enabled by Quadrant‐by‐Quadrant Structure Modification of Chiral Bisphosphine Ligands.

Synthesis and applications of high-performance P-chiral phosphine ligands.

Cu(I)‐Catalyzed Enantioselective γ‐Boryl Substitution of Trifluoromethyl‐ and Silyl‐Substituted Alkenes.

Synthesis of Alkyl Bridged‐Tris‐α‐Amino Acids as C<sub>3</sub>‐Symmetric and Linear Linkers.

ZnCl<sub>2</sub>-Promoted Asymmetric Hydrogenation of β-Secondary-Amino Ketones Catalyzed by a P-Chiral Rh-Bisphosphine Complex.

Pd(OAc)<sub>2</sub>-catalyzed asymmetric hydrogenation of sterically hindered N-tosylimines.

Computational design of high-performance ligand for enantioselective Markovnikov hydroboration of aliphatic terminal alkenes.

Optically Pure 1,2-Bis[(o-alkylphenyl)phenylphosphino]ethanes and Their Use in Rhodium-Catalyzed Asymmetric Hydrogenations of α-(Acylamino)acrylic Derivatives.

Asymmetric Hydrogenation Catalyzed by ( S,S)-R-BisPast;-Rh and ( R,R)-R-MiniPHOS Complexes: Scope, Limitations, and Mechanism.

Synthesis of Substituted Phenols by Using the Ring-Closing Metathesis/Isoaromatization Approach.

Synthesis of Substituted Benzenes and Phenols by Ring-Closing Olefin Metathesis.

Synthesis and properties of optically active phosphine-boranes possessing an l-menthyloxy group.

Synthesis and reactions of optically pure cyclohexyl( o-methoxyphenyl)phosphine-borane and t-butyl-( o-methoxyphenyl)phosphine-borane.

Synthesis and reactions of optically active phosphine-boranes.

Marked Deuterium Isotope Effects on the Enantioselectivity in Rhodium-Catalyzed Asymmetric Hydrogenation of Enamides.

Ring-Closing Olefin Metathesis for the Synthesis of Benzene Derivatives.

ZnCl<sub>2</sub>-Promoted Asymmetric Hydrogenation of β-Secondary-Amino Ketones Catalyzed by a P-Chiral Rh-Bisphosphine Complex.