Works by Arai, Takayoshi

Results: 63

Tandem Catalytic Asymmetric Friedel-Crafts/Henry Reaction: Control of Three Contiguous Acyclic Stereocenters.

Published in:

Angewandte Chemie, 2010, v. 122, n. 50, p. 9748, doi. 10.1002/ange.201090157

By:

Arai, Takayoshi;
Yokoyama, Naota

Publication type:

Article

Catalytic Asymmetric exo′-Selective [3+2] Cycloaddition of Iminoesters with Nitroalkenes.

Published in:

Angewandte Chemie, 2010, v. 122, n. 43, p. 8067, doi. 10.1002/ange.201004098

By:

Arai, Takayoshi;
Yokoyama, Naota;
Mishiro, Asami;
Sato, Hiroyasu

Publication type:

Article

Direct Monitoring of the Asymmetric Induction of Solid-Phase Catalysis Using Circular Dichroism: Diamine–CuI-Catalyzed Asymmetric Henry ReactionThis work was supported by a Grant-in Aid for Scientific Research from the Ministry of Education, Science, Sports, Culture and Technology of the Japanese Government and the Industrial Technology Research Grant Program in 2006 from the New Energy and Industrial Technology Development Organization (NEDO) of Japan.

Published in:

Angewandte Chemie, 2006, v. 118, n. 36, p. 6124, doi. 10.1002/ange.200602255

By:

Takayoshi Arai;
Masahiko Watanabe;
Akitsugu Fujiwara;
Naota Yokoyama;
Akira Yanagisawa

Publication type:

Article

Enantioselective Protonation of Silyl Enolates Catalyzed by a Binap.AgF Complex.

Published in:

Angewandte Chemie, 2005, v. 117, n. 10, p. 1570, doi. 10.1002/ange.200462325

By:

Akira Yanagisawa;
Taichiro Touge;
Takayoshi Arai

Publication type:

Article

Synthesis of new chiral bis(isoxazoline) ligands containing spiro[5.5]undecane skeleton.

Published in:

Chirality, 2003, v. 15, n. 1, p. 101, doi. 10.1002/chir.10164

By:

Arai, Midori A.;
Kuraishi, Minori;
Arai, Takayoshi;
Sasai, Hiroaki

Publication type:

Article

Dibutyltin Dibromide-catalyzed Trimethylsilylcyanation of Aldehydes and Imines.

Published in:

Chemistry Letters, 2009, v. 38, n. 4, p. 14, doi. 10.1246/cl.2009.336

By:

Yanagisawa, Akira;
Matsumoto, Takuya;
Arai, Takayoshi;
Yoshida, Kazuhiro

Publication type:

Article

Michael Addition Reaction of Alkenyl Trichloroacetates Catalyzed by Dibutyltin Dimethoxide.

Published in:

Chemistry Letters, 2008, v. 37, n. 10, p. 40, doi. 10.1246/cl.2008.1092

By:

Yanagisawa, Akira;
Izumi, Youhei;
Arai, Takayoshi

Publication type:

Article

Direct α-Hydroxylation of Ketones Catalyzed by Organic-Inorganic Hybrid Polymer.

Published in:

Chemistry Letters, 2006, v. 35, n. 10, p. 45, doi. 10.1246/cl.2006.1094

By:

Arai, Takayoshi;
Sato, Toru;
Noguchi, Hiroshi;
Kanoh, Hirofumi;
Kaneko, Katsumi;
Yanagisawa, Akira

Publication type:

Article

Catalytic Synthesis of α-Hydroxy Ketones Using Organic-Inorganic Hybrid Polymer.

Published in:

Chemistry Letters, 2005, v. 34, n. 12, p. 1590, doi. 10.1246/cl.2005.1590

By:

Arai, Takayoshi;
Takasugi, Hitomi;
Sato, Toru;
Noguchi, Hiroshi;
Kanoh, Hirofumi;
Kaneko, Katsumi;
Yanagisawa, Akira

Publication type:

Article

Catalytic Asymmetric Iodoesterification of Simple Alkenes.

Published in:

Angewandte Chemie, 2020, v. 132, n. 31, p. 12680, doi. 10.1002/anie.202003886

By:

Takayoshi Arai;
Kodai Horigane;
Suzuki, Takumi K.;
Ryosuke Itoh;
Masahiro Yamanaka

Publication type:

Article

Catalysis Based on C−I⋅⋅⋅π Halogen Bonds: Electrophilic Activation of 2‐Alkenylindoles by Cationic Halogen‐Bond Donors for [4+2] Cycloadditions.

Published in:

Angewandte Chemie, 2019, v. 131, n. 30, p. 10326, doi. 10.1002/ange.201904689

By:

Kuwano, Satoru;
Suzuki, Takumi;
Yamanaka, Masahiro;
Tsutsumi, Ryosuke;
Arai, Takayoshi

Publication type:

Article

Catalytic Asymmetric Chlorination of β-Ketoesters Using N -PFB-PyBidine-Zn(OAc) 2.

Published in:

Catalysts (2073-4344), 2020, v. 10, n. 10, p. 1177, doi. 10.3390/catal10101177

By:

Ma, Junma;
Suzuki, Takumi;
Kuwano, Satoru;
Arai, Takayoshi

Publication type:

Article

Development of efficient methods for the immobilisation of multicomponent asymmetric catalysts.

Published in:

Journal of Experimental Nanoscience, 2006, v. 1, n. 4, p. 477, doi. 10.1080/17458080601067690

By:

Jayaprakash, Doss;
Takizawa, Shinobu;
Arai, Takayoshi;
Sasai, Hiroaki

Publication type:

Article

Hydrogen‐bonding Assisted Quantum Yield Enhancement and Chromism Activity of 4'‐Halo‐2'‐azaboranils.

Published in:

Chemistry - A European Journal, 2025, v. 31, n. 26, p. 1, doi. 10.1002/chem.202404568

By:

Sawada, Teruki;
Yasui, Masamichi;
Arai, Takayoshi

Publication type:

Article

Catalyst Analogue: A Concept for Constructing Multicomponent Asymmetric Catalysts (MAC) by Using a Polymer Support ( This work was supported by a Grant-in-Aid for Scientific Research from the Ministry of Education, Culture, Sports, Science and Technology, Japan. We thank the technical staff in the Materials Analysis Center of ISIR, Osaka University. )

Published in:

Angewandte Chemie, 2003, v. 115, n. 19, p. 2194, doi. 10.1002/ange.200250536

By:

Takayoshi Arai;
Tetuya Sekiguti;
Kazuhiro Otsuki;
Shinobu Takizawa;
Hiroaki Sasai

Publication type:

Article

Halogenation/Cyanation vs. Cyanation/Halogenation of Alkenes Using ICN and BrCN.

Published in:

Advanced Synthesis & Catalysis, 2023, v. 365, n. 19, p. 3247, doi. 10.1002/adsc.202300458

By:

Furusawa, Ikumi;
Suzuki, Takumi;
Yu, Yan;
Arai, Takayoshi

Publication type:

Article

Chiral Aminomethylbinaphthol‐Catalyzed Diastereo‐ and Enantioselective Epoxidation of Trisubstituted Acrylonitriles.

Published in:

Advanced Synthesis & Catalysis, 2022, v. 364, n. 8, p. 1503, doi. 10.1002/adsc.202200036

By:

Ogino, Eri;
Kuwano, Satoru;
Arai, Takayoshi

Publication type:

Article

Non‐Bonding Electron Pair versus π‐Electrons in Solution Phase Halogen Bond Catalysis: Povarov Reaction of 2‐Vinylindoles and Imines.

Published in:

Advanced Synthesis & Catalysis, 2020, v. 362, n. 15, p. 3208, doi. 10.1002/adsc.202000494

By:

Suzuki, Takumi;
Kuwano, Satoru;
Arai, Takayoshi

Publication type:

Article

Chiral Dinuclear Benzyliminobinaphthoxy‐Palladium Catalyst for Asymmetric Mannich Reaction of Aldimines and Isatin‐Derived Ketimines with Alkylmalononitriles.

Published in:

Advanced Synthesis & Catalysis, 2020, v. 362, n. 15, p. 3105, doi. 10.1002/adsc.202000447

By:

Nakamura, Ayu;
Kuwano, Satoru;
Sun, Junchuan;
Araseki, Kensuke;
Ogino, Eri;
Arai, Takayoshi

Publication type:

Article

Catalytic Asymmetric Mannich‐Type Reaction of Malononitrile with N‐Boc α‐Ketiminoesters Using Chiral Organic Base Catalyst with Halogen Bond Donor Functionality.

Published in:

Advanced Synthesis & Catalysis, 2020, v. 362, n. 8, p. 1674, doi. 10.1002/adsc.202000092

By:

Kuwano, Satoru;
Nishida, Yuki;
Suzuki, Takumi;
Arai, Takayoshi

Publication type:

Article

Bis(imidazolidine)pyridine‐CoCl2: A Novel, Catalytically Active Neutral Complex for Asymmetric Michael Reaction of 1,3‐Carbonyl Compounds with Nitroalkenes.

Published in:

Advanced Synthesis & Catalysis, 2019, v. 361, n. 16, p. 3704, doi. 10.1002/adsc.201900421

By:

Arai, Takayoshi;
Iimori, Yuko;
Shirasugi, Mayu;
Shinohara, Ryota;
Takagi, Yuri;
Suzuki, Takumi;
Ma, Junma;
Kuwano, Satoru;
Masu, Hyuma

Publication type:

Article

Catalytic Asymmetric Mannich Reaction of Isatin‐derived N‐Boc Imines with Malononitrile by Bis(imidazolidine)‐derived Pincer Rh Complex.

Published in:

ChemistrySelect, 2017, v. 2, n. 24, p. 7368, doi. 10.1002/slct.201701444

By:

Arai, Takayoshi;
Tosaka, Takuya;
Kuwano, Satoru

Publication type:

Article

Development of a novel light-up probe for detection of G-quadruplexes in stress granules.

Published in:

Scientific Reports, 2022, v. 12, n. 1, p. 1, doi. 10.1038/s41598-022-17230-y

By:

Iida, Keisuke;
Suzuki, Natsumi;
Sasaki, Ayano;
Ishida, Shunsuke;
Arai, Takayoshi

Publication type:

Article

Catalytic Asymmetric Synthesis of Mixed 3,3′-Bisindoles and Their Evaluation as Wnt Signaling Inhibitors.

Published in:

Angewandte Chemie International Edition, 2013, v. 52, n. 9, p. 2486, doi. 10.1002/anie.201208918

By:

Arai, Takayoshi;
Yamamoto, Yushi;
Awata, Atsuko;
Kamiya, Kentaro;
Ishibashi, Masami;
Arai, Midori A.

Publication type:

Article

Tandem Catalytic Asymmetric Friedel-Crafts/Henry Reaction: Control of Three Contiguous Acyclic Stereocenters.

Published in:

Angewandte Chemie International Edition, 2010, v. 49, n. 50, p. 9555, doi. 10.1002/anie.201090157

By:

Arai, Takayoshi;
Yokoyama, Naota

Publication type:

Article

Catalytic Asymmetric exo′-Selective [3+2] Cycloaddition of Iminoesters with Nitroalkenes.

Published in:

Angewandte Chemie International Edition, 2010, v. 49, n. 43, p. 7895, doi. 10.1002/anie.201004098

By:

Arai, Takayoshi;
Yokoyama, Naota;
Mishiro, Asami;
Sato, Hiroyasu

Publication type:

Article

Tandem Catalytic Asymmetric Friedel-Crafts/Henry Reaction: Control of Three Contiguous Acyclic Stereocenters.

Published in:

Angewandte Chemie International Edition, 2008, v. 47, n. 27, p. 4989, doi. 10.1002/anie.200801373

By:

Arai, Takayoshi;
Yokoyama, Naota

Publication type:

Article

Self-Assembly of Heterobimetallic Complexes and Reactive Nucleophiles: A General Strategy for the Activation of Asymmetric Reactions Promoted by Heterobimetallic Catalysts.

Published in:

Chemistry - A European Journal, 1996, v. 2, n. 11, p. 1368, doi. 10.1002/chem.19960021107

By:

Arai, Takayoshi;
Yamada, Yoichi M. A.;
Yamamoto, Noriyoshi;
Sasai, Hiroaki;
Shibasaki, Masakatsu

Publication type:

Article

Asymmetric Benzoylation of meso-Hydrobenzoin Using a Reusable Tripodal Imidazoline-Pyridine-Cu Catalyst.

Published in:

European Journal of Organic Chemistry, 2012, v. 2012, n. 6, p. 1097, doi. 10.1002/ejoc.201101722

By:

Arai, Takayoshi;
Sakagami, Ken

Publication type:

Article

Inside Back Cover: Catalytic Asymmetric Iodoesterification of Simple Alkenes (Angew. Chem. Int. Ed. 31/2020).

Published in:

Angewandte Chemie International Edition, 2020, v. 59, n. 31, p. 13123, doi. 10.1002/anie.202006638

By:

Arai, Takayoshi;
Horigane, Kodai;
Suzuki, Takumi K.;
Itoh, Ryosuke;
Yamanaka, Masahiro

Publication type:

Article

Catalytic Asymmetric Iodoesterification of Simple Alkenes.

Published in:

Angewandte Chemie International Edition, 2020, v. 59, n. 31, p. 12680, doi. 10.1002/anie.202003886

By:

Arai, Takayoshi;
Horigane, Kodai;
Suzuki, Takumi K.;
Itoh, Ryosuke;
Yamanaka, Masahiro

Publication type:

Article

Catalysis Based on C−I⋅⋅⋅π Halogen Bonds: Electrophilic Activation of 2‐Alkenylindoles by Cationic Halogen‐Bond Donors for [4+2] Cycloadditions.

Published in:

Angewandte Chemie International Edition, 2019, v. 58, n. 30, p. 10220, doi. 10.1002/anie.201904689

By:

Kuwano, Satoru;
Suzuki, Takumi;
Yamanaka, Masahiro;
Tsutsumi, Ryosuke;
Arai, Takayoshi

Publication type:

Article

Chiral Benzazaborole‐Catalyzed Regioselective Sulfonylation of Unprotected Carbohydrate Derivatives.

Published in:

Chemistry - A European Journal, 2019, v. 25, n. 56, p. 12920, doi. 10.1002/chem.201903443

By:

Kuwano, Satoru;
Hosaka, Yusei;
Arai, Takayoshi

Publication type:

Article

Direct Monitoring of the Asymmetric Induction of Solid-Phase Catalysis Using Circular Dichroism: Diamine–CuI-Catalyzed Asymmetric Henry ReactionThis work was supported by a Grant-in Aid for Scientific Research from the Ministry of Education, Science, Sports, Culture and Technology of the Japanese Government and the Industrial Technology Research Grant Program in 2006 from the New Energy and Industrial Technology Development Organization (NEDO) of Japan.

Published in:

Angewandte Chemie International Edition, 2006, v. 45, n. 36, p. 5978, doi. 10.1002/anie.200602255

By:

Takayoshi Arai;
Masahiko Watanabe;
Akitsugu Fujiwara;
Naota Yokoyama;
Akira Yanagisawa

Publication type:

Article

Enantioselective Protonation of Silyl Enolates Catalyzed by a Binap⋅AgF Complex.

Published in:

Angewandte Chemie International Edition, 2005, v. 44, n. 10, p. 1546, doi. 10.1002/anie.200462325

By:

Yanagisawa, Akira;
Touge, Taichiro;
Arai, Takayoshi

Publication type:

Article

Catalyst Analogue: A Concept for Constructing Multicomponent Asymmetric Catalysts (MAC) by Using a Polymer Support ( This work was supported by a Grant-in-Aid for Scientific Research from the Ministry of Education, Culture, Sports, Science and Technology, Japan. We thank the technical staff in the Materials Analysis Center of ISIR, Osaka University. )

Published in:

Angewandte Chemie International Edition, 2003, v. 42, n. 19, p. 2144, doi. 10.1002/anie.200250536

By:

Takayoshi Arai;
Tetuya Sekiguti;
Kazuhiro Otsuki;
Shinobu Takizawa;
Hiroaki Sasai

Publication type:

Article

Novel Azalides Derived from Sixteen-Membered Macrolides.

Published in:

Journal of Antibiotics, 2007, v. 60, n. 7, p. 407, doi. 10.1038/ja.2007.55

By:

Miura, Tomoaki;
Natsume, Satomi;
Kanemoto, Kenichi;
Atsumi, Kunio;
Fushimi, Hideki;
Sasai, Hiroaki;
Arai, Takayoshi;
Yoshida, Takuji;
Ajito, Keiichi

Publication type:

Article

Chiral Bis(imidazolidine)-Derived NCN Pincer Rh Complex for Catalytic Asymmetric Mannich Reaction of Malononitrile with N-Boc.

Published in:

Chemistry - A European Journal, 2015, v. 21, n. 30, p. 10671, doi. 10.1002/chem.201502097

By:

Arai, Takayoshi;
Moribatake, Takuma;
Masu, Hyuma

Publication type:

Article

An Imidazoline-Aminophenol (IAP) Nickel Catalyst: Structure and Catalytic Activity in the Enantioselective 1,4-Addition of 3′-Indolyl-3-Oxindoles to Nitroethylene.

Published in:

Chemistry - A European Journal, 2014, v. 20, n. 9, p. 2470, doi. 10.1002/chem.201304456

By:

Awata, Atsuko;
Wasai, Makiko;
Masu, Hyuma;
Kado, Sayaka;
Arai, Takayoshi

Publication type:

Article

A Neutral, Chiral, Bis(imidazolidine)-Derived NCN-Type Palladium Pincer Complex with Catalytic Activity.

Published in:

Chemistry - A European Journal, 2013, v. 19, n. 5, p. 1554, doi. 10.1002/chem.201204017

By:

Arai, Takayoshi;
Oka, Ikiyo;
Morihata, Takuma;
Awata, Atsuko;
Masu, Hyuma

Publication type:

Article

syn-Selective Asymmetric Mannich Reaction of Sulfonyl Imines with Iminoesters Catalyzed by the N, N, N-Tridentate Bis(imidazolidine)pyridine (PyBidine)-Cu(OTf)2 Complex.

Published in:

Chemistry - A European Journal, 2012, v. 18, n. 36, p. 11219, doi. 10.1002/chem.201201537

By:

Arai, Takayoshi;
Mishiro, Asami;
Matsumura, Eri;
Awata, Atsuko;
Shirasugi, Mayu

Publication type:

Article

Catalytic Asymmetric exo′-Selective [3+2] Cycloaddition for Constructing Stereochemically Diversified Spiro[pyrrolidin-3,3′-oxindole]s.

Published in:

Chemistry - A European Journal, 2012, v. 18, n. 27, p. 8278, doi. 10.1002/chem.201201249

By:

Awata, Atsuko;
Arai, Takayoshi

Publication type:

Article

Catalytic Asymmetric Synthesis of 3-Indolyl Methanamines Using Unprotected Indoles and N-Boc Imines under Basic Conditions.

Published in:

Angewandte Chemie, 2016, v. 128, n. 49, p. 15489, doi. 10.1002/ange.201607679

By:

Arai, Takayoshi;
Kakino, Junki

Publication type:

Article

Catalytic Asymmetric Iodocyclization of N-Tosyl Alkenamides using Aminoiminophenoxy Copper Carboxylate: A Concise Synthesis of Chiral 8-Oxa-6-Azabicyclo[3.2.1]octanes.

Published in:

Angewandte Chemie, 2015, v. 127, n. 43, p. 12958, doi. 10.1002/ange.201505748

By:

Arai, Takayoshi;
Watanabe, Ohji;
Yabe, Shinnosuke;
Yamanaka, Masahiro

Publication type:

Article

PyBidine-Cu(OTf)2-Catalyzed Asymmetric [3+2] Cycloaddition with Imino Esters: Harmony of Cu-Lewis Acid and Imidazolidine-NH Hydrogen Bonding in Concerto Catalysis.

Published in:

Angewandte Chemie, 2015, v. 127, n. 5, p. 1615, doi. 10.1002/ange.201410782

By:

Takayoshi Arai;
Hiroki Ogawa;
Atsuko Awata;
Makoto Sato;
Megumi Watabe;
Masahiro Yamanaka

Publication type:

Article

PyBidine/Copper Catalyst: Asymmetric exo'-Selective [3+2] Cycloaddition using Imino Ester and Electrophilic Indole.

Published in:

Angewandte Chemie, 2014, v. 126, n. 39, p. 10630, doi. 10.1002/ange.201405223

By:

Awata, Atsuko;
Arai, Takayoshi

Publication type:

Article

Catalytic Asymmetric Synthesis of Mixed 3,3′-Bisindoles and Their Evaluation as Wnt Signaling Inhibitors.

Published in:

Angewandte Chemie, 2013, v. 125, n. 9, p. 2546, doi. 10.1002/ange.201208918

By:

Arai, Takayoshi;
Yamamoto, Yushi;
Awata, Atsuko;
Kamiya, Kentaro;
Ishibashi, Masami;
Arai, Midori A.

Publication type:

Article

Nickel-catalyzed multicomponent coupling reaction using ynones.

Published in:

Pure & Applied Chemistry, 2010, v. 82, n. 7, p. 1485, doi. 10.1351/PAC-CON-09-09-08

By:

Arai, Takayoshi;
Ikematsu, Yui;
Suemitsu, Yuuki

Publication type:

Article

Asymmetric Catalysis with Heterobimetallic Compounds.

Published in:

Angewandte Chemie International Edition, 1997, v. 36, n. 12, p. 1236, doi. 10.1002/anie.199712361

By:

Shibasaki, Masakatsu;
Sasai, Hiroaki;
Arai, Takayoshi

Publication type:

Article

A New Multifunctional Heterobimetallic Asymmetric Catalyst for Michael Additions and Tandem Michael-Aldol Reactions.

Published in:

Angewandte Chemie International Edition, 1996, v. 35, n. 1, p. 104, doi. 10.1002/anie.199601041

By:

Arai, Takayoshi;
Sasai, Hiroaki;
Aoe, Kei-ichi;
Okamura, Kimio;
Date, Tadamasa;
Shibasaki, Masakatsu

Publication type:

Article