Works by Nishikata, Takashi

Results: 43

N Alkylation of Tosylamides Using Esters as Primary and Tertiary Alkyl Sources: Mediated by Hydrosilanes Activated by a Ruthenium Catalyst.

Published in:

Angewandte Chemie, 2012, v. 124, n. 22, p. 5459, doi. 10.1002/ange.201201426

By:

Nishikata, Takashi;
Nagashima, Hideo

Publication type:

Article

Room Temperature CH Activation and Cross-Coupling of Aryl Ureas in Water.

Published in:

Angewandte Chemie, 2010, v. 122, n. 4, p. 793, doi. 10.1002/ange.200905967

By:

Nishikata, Takashi;
Abela, Alexander R.;
Lipshutz, Bruce H.

Publication type:

Article

α‐Halocarbonyls as a Valuable Functionalized Tertiary Alkyl Source.

Published in:

ChemistryOpen, 2024, v. 13, n. 10, p. 1, doi. 10.1002/open.202400108

By:

Nishikata, Takashi

Publication type:

Article

Lewis acid catalyzed stereospecific hydroxylation of chiral tertiary alkyl halides.

Published in:

Chemistry Letters, 2024, v. 53, n. 2, p. 1, doi. 10.1093/chemle/upae005

By:

Naoki Tsuchiya;
Ichikaze Iwashita;
Tetsuhiro Yamamoto;
Hiroki Akagawa;
Takashi Nishikata

Publication type:

Article

Cu- or Fe-catalyzed Atom-Transfer Radical Reactions in Cyclizations.

Published in:

Chemistry Letters, 2022, v. 51, n. 3, p. 278, doi. 10.1246/cl.210811

By:

Junki Matsumoto;
Yusei Nakashima;
Takashi Nishikata

Publication type:

Article

Dichloromethane as a Chlorination Reagent for α-Bromocarbonyl Compounds in the Presence of a Copper Catalyst.

Published in:

Chemistry Letters, 2017, v. 46, n. 5, p. 644, doi. 10.1246/cl.170062

By:

Kentaro Takeuchi;
Syo Ishida;
Takashi Nishikata

Publication type:

Article

Catalysis on Water: Hydrogenation of Ketones and Aldehydes by Platinum Nanoparticles Dispersed in Amphiphilic Hyperbranched Polystyrene, Pt@HPS-NR3+Cl-.

Published in:

Chemistry Letters, 2014, v. 43, n. 8, p. 1233, doi. 10.1246/cl.140334

By:

Arada Chaiyanurakkul;
Lei Gao;
Takashi Nishikata;
Keisuke Kojima;
Hideo Nagashima

Publication type:

Article

Asymmetric 1,4-Addition of Arylboronic Acids to αβ- Unsaturated N-Acylamides Catalyzed by Dicationic Palladium(II)--(S,S)-Chiraphos Complex.

Published in:

Chemistry Letters, 2007, v. 36, n. 12, p. 1442, doi. 10.1246/cl.2007.1442

By:

Nishikata, Takashi;
Yamamoto, Yasunori;
Miyaura, Norio

Publication type:

Article

Asymmetric 1,4-Addition of Potassium Aryltrifluoroborates [ArBF3]K to Enones Catalyzed by Dicationic Palladium(II) Complexes.

Published in:

Chemistry Letters, 2005, v. 34, n. 5, p. 720, doi. 10.1246/cl.2005.720

By:

Nishikata, Takashi;
Yamamoto, Yasunori;
Miyaura, Norio

Publication type:

Article

Sterically Congested Protecting Group for a Boronyl Group in Iterative Aminations.

Published in:

Chemistry - A European Journal, 2024, v. 30, n. 18, p. 1, doi. 10.1002/chem.202303953

By:

Nojiri, Takaki;
Tsuchiya, Naoki;
Nishikata, Takashi

Publication type:

Article

Controlling Cyclic Dienamine Reactivity in Radical tert‐Alkylation for Molecular Diversity to Synthesize Multicyclic Compounds Possessing a Quaternary Carbon.

Published in:

Chemistry - A European Journal, 2024, v. 30, n. 17, p. 1, doi. 10.1002/chem.202304215

By:

Kusano, Shinjiro;
Nishikata, Takashi

Publication type:

Article

Oxazaborolidinones: Steric Coverage Effect of Lewis Acidic Boron Center in Suzuki–Miyaura Coupling Reactions.

Published in:

Chemistry - A European Journal, 2024, v. 30, n. 9, p. 1, doi. 10.1002/chem.202303271

By:

Tsuchiya, Naoki;
Nojiri, Takaki;
Nishikata, Takashi

Publication type:

Article

Radical/Iminium Domino Strategy (RIDS) for Rapid Construction of Sterically Congested γ‐Lactam‐Based Multiheterocycles.

Published in:

Chemistry - A European Journal, 2022, v. 28, n. 45, p. 1, doi. 10.1002/chem.202201047

By:

Ishida, Yuto;
Nishikata, Takashi

Publication type:

Article

Interaction between Divalent Copper Fluoride and Carboxamide Group Enabling Stereoretentive Fluorination of Tertiary Alkyl Halides.

Published in:

Angewandte Chemie, 2023, v. 135, n. 21, p. 1, doi. 10.1002/ange.202301343

By:

Tsuchiya, Naoki;
Yamamoto, Tetsuhiro;
Akagawa, Hiroki;
Nishikata, Takashi

Publication type:

Article

Direct α‐Tertiary Alkylations of Ketones in a Combined Copper–Organocatalyst System.

Published in:

Angewandte Chemie, 2021, v. 133, n. 19, p. 10714, doi. 10.1002/ange.202016051

By:

Kurose, Ayako;
Ishida, Yuto;
Hirata, Goki;
Nishikata, Takashi

Publication type:

Article

Innentitelbild: Chemistry of Tertiary Carbon Center in the Formation of Congested C−O Ether Bonds (Angew. Chem. 8/2021).

Published in:

Angewandte Chemie, 2021, v. 133, n. 8, p. 3870, doi. 10.1002/ange.202016909

By:

Hirata, Goki;
Takeuchi, Kentarou;
Shimoharai, Yusuke;
Sumimoto, Michinori;
Kaizawa, Hazuki;
Nokami, Toshiki;
Koike, Takashi;
Abe, Manabu;
Shirakawa, Eiji;
Nishikata, Takashi

Publication type:

Article

Chemistry of Tertiary Carbon Center in the Formation of Congested C−O Ether Bonds.

Published in:

Angewandte Chemie, 2021, v. 133, n. 8, p. 4375, doi. 10.1002/ange.202010697

By:

Hirata, Goki;
Takeuchi, Kentarou;
Shimoharai, Yusuke;
Sumimoto, Michinori;
Kaizawa, Hazuki;
Nokami, Toshiki;
Koike, Takashi;
Abe, Manabu;
Shirakawa, Eiji;
Nishikata, Takashi

Publication type:

Article

Hybrid Reaction Systems for the Synthesis of Alkylated Compounds Based upon Cu‐Catalyzed Coupling of Radicals and Organometallic Species.

Published in:

Chemical Record, 2020, v. 20, n. 5, p. 403, doi. 10.1002/tcr.201900053

By:

Takeuchi, Kentaro;
Murata, Yumi;
Hirata, Goki;
Sheppard, Tom D.;
Nishikata, Takashi

Publication type:

Article

Formation of Sterically Congested C−N Bonds by Electrochemical Reductive Coupling of Amines and α‐Bromocarboxamides.

Published in:

ChemElectroChem, 2024, v. 11, n. 5, p. 1, doi. 10.1002/celc.202300636

By:

Ghosh, Titli;
Kaizawa, Hazuki;
Funato, Shohei;
Rahman, M. Azadur;
Sasaki, Norihiko;
Nokami, Toshiki;
Abe, Manabu;
Nishikata, Takashi

Publication type:

Article

Conjugate Addition of Aryl Boronic Acids to Enones Catalyzed by Cationic Palladium(II)Phosphane Complexes.

Published in:

Angewandte Chemie, 2003, v. 115, n. 24, p. 2874, doi. 10.1002/ange.200350888

By:

Takashi Nishikata;
Yasunori Yamamoto;
Norio Miyaura

Publication type:

Article

N Alkylation of Tosylamides Using Esters as Primary and Tertiary Alkyl Sources: Mediated by Hydrosilanes Activated by a Ruthenium Catalyst.

Published in:

Angewandte Chemie International Edition, 2012, v. 51, n. 22, p. 5363, doi. 10.1002/anie.201201426

By:

Nishikata, Takashi;
Nagashima, Hideo

Publication type:

Article

Room Temperature CH Activation and Cross-Coupling of Aryl Ureas in Water.

Published in:

Angewandte Chemie International Edition, 2010, v. 49, n. 4, p. 781, doi. 10.1002/anie.200905967

By:

Nishikata, Takashi;
Abela, Alexander R.;
Lipshutz, Bruce H.

Publication type:

Article

Radical and Cation Crossover Reaction System Enables Synthesis of Complex Aliphatic Chains Possessing Functionalized Quaternary Carbons.

Published in:

Bulletin of the Chemical Society of Japan, 2019, v. 92, n. 9, p. 1419, doi. 10.1246/bcsj.20190120

By:

Yumi Murata;
Taisei Shimada;
Takashi Nishikata

Publication type:

Article

Interaction between Divalent Copper Fluoride and Carboxamide Group Enabling Stereoretentive Fluorination of Tertiary Alkyl Halides.

Published in:

Angewandte Chemie International Edition, 2023, v. 62, n. 21, p. 1, doi. 10.1002/anie.202301343

By:

Tsuchiya, Naoki;
Yamamoto, Tetsuhiro;
Akagawa, Hiroki;
Nishikata, Takashi

Publication type:

Article

Direct α‐Tertiary Alkylations of Ketones in a Combined Copper–Organocatalyst System.

Published in:

Angewandte Chemie International Edition, 2021, v. 60, n. 19, p. 10620, doi. 10.1002/anie.202016051

By:

Kurose, Ayako;
Ishida, Yuto;
Hirata, Goki;
Nishikata, Takashi

Publication type:

Article

Inside Cover: Chemistry of Tertiary Carbon Center in the Formation of Congested C−O Ether Bonds (Angew. Chem. Int. Ed. 8/2021).

Published in:

Angewandte Chemie International Edition, 2021, v. 60, n. 8, p. 3826, doi. 10.1002/anie.202016909

By:

Hirata, Goki;
Takeuchi, Kentarou;
Shimoharai, Yusuke;
Sumimoto, Michinori;
Kaizawa, Hazuki;
Nokami, Toshiki;
Koike, Takashi;
Abe, Manabu;
Shirakawa, Eiji;
Nishikata, Takashi

Publication type:

Article

Chemistry of Tertiary Carbon Center in the Formation of Congested C−O Ether Bonds.

Published in:

Angewandte Chemie International Edition, 2021, v. 60, n. 8, p. 4329, doi. 10.1002/anie.202010697

By:

Hirata, Goki;
Takeuchi, Kentarou;
Shimoharai, Yusuke;
Sumimoto, Michinori;
Kaizawa, Hazuki;
Nokami, Toshiki;
Koike, Takashi;
Abe, Manabu;
Shirakawa, Eiji;
Nishikata, Takashi

Publication type:

Article

1,4-Addition of Arylsiloxanes to Enones Catalyzed by Dicationic Palladium(II) Complexes in Aqueous Media.

Published in:

Chemistry Letters, 2003, v. 32, n. 8, p. 752, doi. 10.1246/cl.2003.752

By:

Nishikata, Takashi;
Yamamoto, Yasunori;
Miyaura, Norio

Publication type:

Article

Facile Synthesis of Single α‐<italic>tert</italic>‐Alkylated Acetaldehydes by Hydroxyalkylation of Enamides in Aqueous Solution.

Published in:

Chemistry - A European Journal, 2018, v. 24, n. 24, p. 6354, doi. 10.1002/chem.201801065

By:

Murata, Yumi;
Nishikata, Takashi

Publication type:

Article

Conjugate Addition of Aryl Boronic Acids to Enones Catalyzed by Cationic Palladium(II)Phosphane Complexes.

Published in:

Angewandte Chemie International Edition, 2003, v. 42, n. 24, p. 2768, doi. 10.1002/anie.200350888

By:

Takashi Nishikata;
Yasunori Yamamoto;
Norio Miyaura

Publication type:

Article

Copper-Catalyzed Amination of Congested and Functionalized α-Bromocarboxamides with either Amines or Ammonia at Room Temperature.

Published in:

Angewandte Chemie, 2017, v. 129, n. 38, p. 11768, doi. 10.1002/ange.201706293

By:

Ishida, Syo;
Takeuchi, Kentaro;
Taniyama, Nobuhiro;
Sunada, Yusuke;
Nishikata, Takashi

Publication type:

Article

Innenrücktitelbild: Site-Selective Tertiary Alkyl-Fluorine Bond Formation from α-Bromoamides Using a Copper/CsF Catalyst System (Angew. Chem. 34/2016).

Published in:

Angewandte Chemie, 2016, v. 128, n. 34, p. 10305, doi. 10.1002/ange.201605488

By:

Nishikata, Takashi;
Ishida, Syo;
Fujimoto, Ryo

Publication type:

Article

Site-Selective Tertiary Alkyl-Fluorine Bond Formation from α-Bromoamides Using a Copper/CsF Catalyst System.

Published in:

Angewandte Chemie, 2016, v. 128, n. 34, p. 10162, doi. 10.1002/ange.201603426

By:

Nishikata, Takashi;
Ishida, Syo;
Fujimoto, Ryo

Publication type:

Article

The Mizoroki‐Heck Reaction with Internal Olefins: Reactivities and Stereoselectivities.

Published in:

Asian Journal of Organic Chemistry, 2020, v. 9, n. 4, p. 480, doi. 10.1002/ajoc.201900741

By:

Nakashima, Yusei;
Hirata, Goki;
Sheppard, Tom D.;
Nishikata, Takashi

Publication type:

Article

A Powerful Method for the Direct Arylation of Furans at a Sterically Congested C−H Bond.

Published in:

Asian Journal of Organic Chemistry, 2016, v. 5, n. 4, p. 466, doi. 10.1002/ajoc.201600057

By:

Nishikata, Takashi;
Yamane, Yu;
Yamaguchi, Yousui;
Ishikawa, Shingo

Publication type:

Article

“Greening Up” Cross-Coupling Chemistry.

Published in:

Topics in Catalysis, 2010, v. 53, n. 15-18, p. 985, doi. 10.1007/s11244-010-9537-1

By:

Lipshutz, Bruce H.;
Abela, Alexander R.;
Bošković, Žarko V.;
Nishikata, Takashi;
Duplais, Christophe;
Krasovskiy, Arkady

Publication type:

Article

Exchanging Alkyl Groups through Unstrained C−C Bond Cleavage in the Presence of a Copper Catalyst.

Published in:

Chemistry - An Asian Journal, 2017, v. 12, n. 9, p. 978, doi. 10.1002/asia.201700239

By:

Wada, Masaru;
Noda, Yushi;
Nishikata, Takashi

Publication type:

Article

Water- and Organo-Dispersible.

Published in:

Chemistry - An Asian Journal, 2013, v. 8, n. 12, p. 3152, doi. 10.1002/asia.201300871

By:

Gao, Lei;
Nishikata, Takashi;
Kojima, Keisuke;
Chikama, Katsumi;
Nagashima, Hideo

Publication type:

Article

A Chiral Bis(oxazoline) Ligand Embedded into Polysiloxane Gel: Application to a Reusable Copper Catalyst for Asymmetric Cyclopropanation.

Published in:

Chemistry - An Asian Journal, 2011, v. 6, n. 1, p. 78, doi. 10.1002/asia.201000527

By:

Motoyama, Yukihiro;
Nishikata, Takashi;
Nagashima, Hideo

Publication type:

Article

Adhesive Catalyst Immobilization of Palladium Nanoparticles on Cotton and Filter Paper: Applications to Reusable Catalysts for Sequential Catalytic Reactions.

Published in:

Advanced Synthesis & Catalysis, 2014, v. 356, n. 5, p. 951, doi. 10.1002/adsc.201300691

By:

Nishikata, Takashi;
Tsutsumi, Hironori;
Gao, Lei;
Kojima, Keisuke;
Chikama, Katsumi;
Nagashima, Hideo

Publication type:

Article

Copper-Catalyzed Amination of Congested and Functionalized α-Bromocarboxamides with either Amines or Ammonia at Room Temperature.

Published in:

Angewandte Chemie International Edition, 2017, v. 56, n. 38, p. 11610, doi. 10.1002/anie.201706293

By:

Ishida, Syo;
Takeuchi, Kentaro;
Taniyama, Nobuhiro;
Sunada, Yusuke;
Nishikata, Takashi

Publication type:

Article

Inside Back Cover: Site-Selective Tertiary Alkyl-Fluorine Bond Formation from α-Bromoamides Using a Copper/CsF Catalyst System (Angew. Chem. Int. Ed. 34/2016).

Published in:

Angewandte Chemie International Edition, 2016, v. 55, n. 34, p. 10151, doi. 10.1002/anie.201605488

By:

Nishikata, Takashi;
Ishida, Syo;
Fujimoto, Ryo

Publication type:

Article

Site-Selective Tertiary Alkyl-Fluorine Bond Formation from α-Bromoamides Using a Copper/CsF Catalyst System.

Published in:

Angewandte Chemie International Edition, 2016, v. 55, n. 34, p. 10008, doi. 10.1002/anie.201603426

By:

Nishikata, Takashi;
Ishida, Syo;
Fujimoto, Ryo

Publication type:

Article