Synthetic organic chemistry, Organic Chemistry

2020
Shinshu University, Associate Professor

2015
Shinshu University, Assistant Professor

2013
Vanderbilt University, Postdoctoral Fellow

2010 - 2013
JSPS Research Fellowship for Young Scientists (DC1)

2008, Tohoku University, Faculty of Science

2013, Tohoku University, Graduate School of Science, Department of Chemistry

Excited State Dynamics of Geometrical Evolution of α-Substituted Dibenzoylmethanatoboron Difluoride Complex with Aggregation-Induced Emission Property
Fujimoto, Yushi; Mochiduki, Yoshifumi; Sotome, Hikaru; Shimada, Rintaro; Okajima, Hajime; Toda, Yasunori; Sakamoto, Akira; Miyasaka, Hiroshi; Ito, Fuyuki;
Journal of the American Chemical Society, 146(47), 32529-32538, 2024, Refereed

Mechanistic Insights into Urea-, Thiourea-, and Isothiourea-Based Bifunctional Tetraarylphosphonium Salt Catalysis for Conversion of Carbon Dioxide to Cyclic Carbonates
Toda, Yasunori; Suenaga, Daiki; Yamaguchi, Ren; Suga, Hiroyuki;
European Journal of Organic Chemistry, 27(16), e202400137, 2024

Asymmetric Inverse-Electron-Demand 1,3-Dipolar Cycloadditions Using Organocatalysts
Suga, Hiroyuki; Toda, Yasunori;
Heterocycles, 106, 1649-1686, 2023

Base-mediated synthesis of cyclic dithiocarbamates from 1-amino-3-chloropropan-2-ol derivatives and carbon disulfide
Toda, Yasunori; Iwasaki, Masaya; Suga, Hiroyuki;
Organic & Biomolecular Chemistry, 21(31), 6293-6297, 2023

Visible-Light-Driven C-H Imidation of Arenes and Heteroarenes by a Phosphonium Ylide Organophotoredox Catalyst: Application to C-H Functionalization of Alkenes
Toda, Yasunori; Kobayashi, Toya; Hirai, Fumiya; Yano, Takamichi; Oikawa, Makoto; Sukegawa, Kimiya; Shimizu, Masahiro; Ito, Fuyuki; Suga, Hiroyuki;
The Journal of Organic Chemistry, 88(13), 9574-9578, 2023

Ring-fused hexahydro-1,2,4,5-tetrazines: synthesis, structure, and mechanistic studies on isolable rotational isomers
Toda, Yasunori; Kooguchi, Airi; Sukegawa, Kimiya; Kikuchi, Ayaka; Suga, Hiroyuki;
Chemical Communications, 59(6), 700-703, 2023

Development of Phosphonium Ylides as Multifunctional Organocatalysts
Toda, Yasunori; Suga, Hiroyuki;
JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN, 81(4), 333-340, 2023

Tetraarylphosphonium salt-catalyzed formal [3+2] cycloaddition between epoxides and trichloroacetonitrile for the synthesis of β-amino alcohol derivatives
Toda, Yasunori; Shiokawa, Ryota; Iwasaki, Masaya; Yamaguchi, Daisuke; Kawamura, Keisuke; Sukegawa, Kimiya; Suga, Hiroyuki;
Chemical Communications, 58(84), 11819-11822, 2022

Asymmetric Cycloadditions of Acyclic Carbonyl Ylides with Aldehydes Catalyzed by a Chiral Binaphthyldiimine-Ni(II) Complex: Enantioselective Synthesis of 1,3-Dioxolanes and Mechanistic Studies by DFT Calculations
Toda, Yasunori; Sato, Kayo; Sato, Kensuke; Nagasaki, Kazuma; Nakajima, Hirotaka; Kikuchi, Ayaka; Sukegawa, Kimiya; Suga, Hiroyuki;
ORGANIC LETTERS, 24(26), 4739-4744, 2022

Dynamic parallel kinetic resolution of alpha-ferrocenyl cation initiated by chiral Bronsted acid catalyst
Toda, Yasunori; Korenaga, Toshinobu; Obayashi, Ren; Kikuchi, Jun; Terada, Masahiro;
Chemical Science, 12(30), 10306-10312, 2021

Switchable synthesis of cyclic carbamates by carbon dioxide fixation at atmospheric pressure
Toda, Yasunori; Shishido, Minoru; Aoki, Tatsuya; Sukegawa, Kimiya; Suga, Hiroyuki;
Chemical Communications, 57(54), 6672-6675, 2021

A phosphonium ylide as a visible light organophotoredox catalyst
Toda, Yasunori; Tanaka, Katsumi; Matsuda, Riki; Sakamoto, Tomoyuki; Katsumi, Shiho; Shimizu, Masahiro; Ito, Fuyuki; Suga, Hiroyuki;
Chemical Communications, 57(29), 3591-3594, 2021

Enantioselective Protonation of Cyclic Carbonyl Ylides by Chiral Lewis Acid Assisted Alcohols
Toda, Yasunori; Yoshida, Takayuki; Arisue, Kaoru; Fukushima, Kazuaki; Esaki, Hiroyoshi; Kikuchi, Ayaka; Suga, Hiroyuki;
CHEMISTRY-A EUROPEAN JOURNAL, 27(41), 10578-10582, 2021

Design of Bifunctional Tetraarylphosphonium Salt Catalysts
Yasunori Toda, Hiroyuki Suga
TCIMAIL No.183, 2020

Synthesis of 1,2,5-Oxadiazinane Derivatives by Photochemical Cycloaddition of Nitrones with Diaminomethanes
Itoh, Kennosuke; Takashino, Atsushi; Ohtsuka, Atsushi; Kobe, Mizuki; Sawamura, Shunsuke; Kato, Ryo; Hirayama, Shigeto; Karaki, Fumika; Mizuguchi, Takaaki; Sato, Noriko; Tokunaga, Ken; Toda, Yasunori; Suga, Hiroyuki; Ishida, Hitoshi; Fujii, Hideaki;
CHEMPHOTOCHEM, 2020

A Phosphonium Ylide as a Ligand for [3+2] Coupling Reactions of Epoxides with Heterocumulenes under Mild Conditions
Toda, Yasunori; Hashimoto, Kousuke; Mori, Yoko; Suga, Hiroyuki;
JOURNAL OF ORGANIC CHEMISTRY, 85(16), 10980-10987, 2020

Visible-light-triggered Catalytic Halohydrin Synthesis from Epoxides and Trichloroacetonitrile by Copper and Iron Salts
Toda, Yasunori; Tanaka, Katsumi; Matsuda, Riki; Suga, Hiroyuki;
Chemistry Letters, 48(12), 1469-1471, Dec. 2019

Catalytic Asymmetric 1,3-Dipolar Cycloaddition Reactions Based on Ylide Formation Reactions
Suga, Hiroyuki; Toda, Yasunori;
JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN, 77(10), 1014-1022, Oct. 2019

Methoxy Groups Increase Reactivity of Bifunctional Tetraarylphosphonium Salt Catalysts for Carbon Dioxide Fixation: A Mechanistic Study
Toda, Yasunori; Komiyama, Yutaka; Esaki, Hiroyoshi; Fukushima, Kazuaki; Suga, Hiroyuki;
JOURNAL OF ORGANIC CHEMISTRY, 84(23), 15578-15589, 2019

4-Hydroxymethyl-substituted oxazolidinone synthesis by tetraarylphosphonium salt-catalyzed reactions of glycidols with isocyanates
Toda, Yasunori; Tanaka, Shoya; Gomyou, Shuto; Kikuchi, Ayaka; Suga, Hiroyuki;
Chemical Communications, 55(41), 5761-5764, 2019

Use of trichloroacetonitrile as a hydrogen chloride generator for ring-opening reactions of aziridines
Toda, Yasunori; Matsuda, Riki; Gomyou, Shuto; Suga, Hiroyuki;
Organic & Biomolecular Chemistry, 17(15), 3825-3829, 2019

Enantioselective synthesis of 8-azabicyclo[3.2.1]octanes via asymmetric 1,3-dipolar cycloadditions of cyclic azomethine ylides using a dual catalytic system
Suga, Hiroyuki; Yoshiwara, Masahiro; Yamaguchi, Takaaki; Bando, Takashi; Taguchi, Mizuki; Inaba, Ayano; Goto, Yuichi; Kikuchi, Ayaka; Itoh, Kennosuke; Toda, Yasunori;
Chemical Communications, 55(11), 1552-1555, 2019

ENANTIOSELECTIVE CYCLOADDITIONS BETWEEN ALIPHATIC NITRILE OXIDES AND 2-HYDROXYSTYRENES CATALYZED BY CHIRAL AMINE-UREA
Toda, Yasunori; Koyama, Masato; Esaki, Hiroyoshi; Fukushima, Kazuaki; Suga, Hiroyuki;
Heterocycles, 97(1), 147-150, 2018

Triethylamine Enables Catalytic Generation of Oxidopyrylium Ylides for [5+2] Cycloadditions with Alkenes: An Efficient Entry to 8-Oxabicyclo[3.2.1]octane Frameworks
Toda, Yasunori; Shimizu, Masahiro; Iwai, Taichi; Suga, Hiroyuki;
ADVANCED SYNTHESIS & CATALYSIS, 360(12), 2377-2381, 2018

Three-Component Reactions of Diazoesters, Aldehydes, and Imines Using a Dual Catalytic System Consisting of a Rhodium(II) Complex and a Lewis Acid
Toda, Yasunori; Kaku, Wakatake; Tsuruoka, Makoto; Shinogaki, Sho; Abe, Tomoka; Kamiya, Hideaki; Kikuchi, Ayaka; Itoh, Kennosuke; Suga, Hiroyuki;
ORGANIC LETTERS, 20(9), 2659-2662, 2018

Efficient generation of an oxidopyrylium ylide using a Pd catalyst and its [5+2] cycloadditions with several dipolarophiles
Suga, Hiroyuki; Iwai, Taichi; Shimizu, Masahiro; Takahashi, Kie; Toda, Yasunori;
Chemical Communications, 54(9), 1109-1112, 2018

Tetraarylphosphonium Salt-Catalyzed Synthesis of Oxazolidinones from Isocyanates and Epoxides
Toda, Yasunori; Gomyou, Shuto; Tanaka, Shoya; Komiyama, Yutaka; Kikuchi, Ayaka; Suga, Hiroyuki;
ORGANIC LETTERS, 19(21), 5786-5789, 2017

A Phosphonium Ylide as an Ionic Nucleophilic Catalyst for Primary Hydroxyl Group Selective Acylation of Diols
Toda, Yasunori; Sakamoto, Tomoyuki; Komiyama, Yutaka; Kikuchi, Ayaka; Suga, Hiroyuki;
ACS CATALYSIS, 7(9), 6150-6154, 2017

Amine-Urea-Mediated Asymmetric Cycloadditions between Nitrile Oxides and o-Hydroxystyrenes by Dual Activation
Suga, Hiroyuki; Hashimoto, Yohei; Toda, Yasunori; Fukushima, Kazuaki; Esaki, Hiroyoshi; Kikuchi, Ayaka;
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 56(39), 11936-11939, 2017

Tetraarylphosphonium Salt-Catalyzed Carbon Dioxide Fixation at Atmospheric Pressure for the Synthesis of Cyclic Carbonates
Toda, Yasunori; Komiyama, Yutaka; Kikuchi, Ayaka; Suga, Hiroyuki;
ACS CATALYSIS, 6(10), 6906-6910, 2016

Enantioconvergent Nucleophilic Substitution Reaction of Racemic Alkyne-Dicobalt Complex (Nicholas Reaction) Catalyzed by Chiral Bronsted Acid
Terada, Masahiro; Ota, Yusuke; Li, Feng; Toda, Yasunori; Kondoh, Azusa;
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 138(34), 11038-11043, 2016

Chiral Lewis Acid-Catalyzed Enantioselective Cycloadditions between Indoles and Cyclic Carbonyl Ylides Derived from Diazodiketone or Diazoketoester Derivatives
Suga, Hiroyuki; Sekikawa, Yurie; Misawa, Shunta; Kinugawa, Daito; Oda, Rinnosuke; Itoh, Kennosuke; Toda, Yasunori; Kiyono, Ryotaro;
JOURNAL OF ORGANIC CHEMISTRY, 80(13), 6687-6696, 2015

Bronsted Acid Catalyzed Phosphoramidic Acid Additions to Alkenes: Diastereo- and Enantioselective Halogenative Cyclizations for the Synthesis of C- and P-Chiral Phosphoramidates
Toda, Yasunori; Pink, Maren; Johnston, Jeffrey N.;
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 136(42), 14734-14737, 2014

Secondary stereocontrolling interactions in chiral Bronsted acid catalysis: study of a Petasis-Ferrier-type rearrangement catalyzed by chiral phosphoric acids
Kanomata, Kyohei; Toda, Yasunori; Shibata, Yukihiro; Yamanaka, Masahiro; Tsuzuki, Seiji; Gridnev, Ilya D.; Terada, Masahiro;
Chemical Science, 5(9), 3515-3523, 2014

Mechanistic Studies of Highly Enantio- and Diastereoselective Aza-Petasis-Ferrier Rearrangement Catalyzed by Chiral Phosphoric Acid
Terada, Masahiro; Komuro, Takazumi; Toda, Yasunori; Korenaga, Toshinobu;
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 136(19), 7044-7057, 2014

Chiral Silver Phosphate Catalyzed Transformation of ortho-Alkynylaryl Ketones into 1H-Isochromene Derivatives through an Intramolecular-Cyclization/Enantioselective-Reduction Sequence
Terada, Masahiro; Li, Feng; Toda, Yasunori;
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 53(1), 235-239, 2014

Chiral Anion Catalysis in the Enantioselective 1,4-Reduction of the 1-Benzopyrylium Ion as a Reactive Intermediate
Terada, Masahiro; Yamanaka, Takuto; Toda, Yasunori;
CHEMISTRY-A EUROPEAN JOURNAL, 19(41), 13658-13662, 2013

Relay Catalysis by a Ruthenium Complex-Chiral Bronsted Acid Binary Sytem for Ternary Reaction Sequence Involving Enantioselective Pictet-Spengler-Type Cyclization as the Key Step
Toda, Yasunori; Terada, Masahiro;
Synlett, 24(6), 752-756, 2013

Relay Catalysis Using a Rhodium Complex/Chiral Bronsted Acid Binary System: Enantioselective Reduction of a Carbonyl Ylide as the Reactive Intermediate
Terada, Masahiro; Toda, Yasunori;
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 51(9), 2093-2097, 2012

Double Bond Isomerization/Enantioselective Aza-Petasis-Ferrier Rearrangement Sequence as an Efficient Entry to Anti- and Enantioenriched beta-Amino Aldehydes
Terada, Masahiro; Toda, Yasunori;
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 131(18), 6354-6355, 2009

The Chemical Societry of Japan

The Society of Synthetic Organic Chemistry, Japan