S. Iwasa

发表

A Diels-Alder approach to the enantioselective construction of fluoromethylated stereogenic carbon centers.

K. Shibatomi, Fumito Kobayashi, Akira Narayama, 2012, Chemical communications.

Ene reactions of acyl nitroso intermediates with alkenes and their halocyclization

Anm Fakhruddin, K. Tsutsumi, H. Nishiyama, 2004 .

Highly regio- and stereoselective synthesis of alkylidenecyclopropanes via Ru(II)-Pheox catalyzed asymmetric inter- and intramolecular cyclopropanation of allenes.

Seiya Kimura, K. Shibatomi, S. Iwasa, 2014, Organic letters.

Development of an enzyme-linked immunosorbent assay (ELISA) for residue analysis of the fungicide azoxystrobin in agricultural products.

H. Narita, S. Miyake, H. Hamada, 2012, Journal of agricultural and food chemistry.

Reusable and highly enantioselective water-soluble Ru(II)-Amm-Pheox catalyst for intramolecular cyclopropanation of diazo compounds

I. Fujisawa, S. Iwasa, Soda Chanthamath, 2019, Beilstein journal of organic chemistry.

Organocatalytic enantioselective Diels–Alder reaction of 4,4,4-trifluorocrotonaldehyde

K. Shibatomi, S. Iwasa, Yohei Kawasaki, 2015 .

Organocatalytic asymmetric fluorination of α-chloroaldehydes involving kinetic resolution

K. Shibatomi, Akira Narayama, S. Iwasa, 2014, Beilstein journal of organic chemistry.

Practical synthesis of 4,4,4-trifluorocrotonaldehyde: a versatile precursor for the enantioselective formation of trifluoromethylated stereogenic centers via organocatalytic 1,4-additions.

K. Shibatomi, Akira Narayama, S. Iwasa, 2012, Chemical communications.

Highly enantioselective chlorination of β-keto esters and subsequent S(N)2 displacement of tertiary chlorides: a flexible method for the construction of quaternary stereogenic centers.

K. Shibatomi, Akira Narayama, I. Fujisawa, 2012, Journal of the American Chemical Society.

Enantioselective gem-chlorofluorination of active methylene compounds using a chiral spiro oxazoline ligand.

K. Shibatomi, Akira Narayama, S. Iwasa, 2011, Organic letters.

Stereoselective construction of halogenated quaternary stereogenic centers via catalytic asymmetric Diels-Alder reaction.

Hisashi Yamamoto, K. Shibatomi, Fumito Kobayashi, 2010, Journal of the American Chemical Society.

Vinylpyrroles: solid-state structures and aggregation-induced emission properties

T. Nagamura, K. Mizuno, S. Iwasa, 2019, RSC advances.

An efficient carbonylation of aryl halides catalysed by palladium complexes with phosphite ligands in supercritical carbon dioxide

T. Ikariya, R. Noyori, S. Iwasa, 1999 .

Synthesis of α‐Fluoroenones by Elimination of α‐Chloro‐α‐fluoroketones

K. Shibatomi, S. Iwasa, A. Naruse, 2019, Asian Journal of Organic Chemistry.

Highly enantioselective synthesis of trifluoromethyl cyclopropanes by using Ru(ii)-Pheox catalysts.

K. Shibatomi, S. Iwasa, Soda Chanthamath, 2018, Chemical communications.

A Short, Stereocontrolled Synthesis of Strychnine

V. Rawal, S. Iwasa, 1994 .

Highly efficient Suzuki–Miyaura coupling reactions catalyzed by bis(oxazolinyl)phenyl–Pd(II) complex

Yukihiro Motoyama, H. Hamada, H. Nishiyama, 2007 .

Enantioselective fluorination of α-branched aldehydes and subsequent conversion to α-hydroxyacetals via stereospecific C–F bond cleavage† †Electronic supplementary information (ESI) available: Experimental details including characterization date, copies of 1H, 13C, 19F NMR and HPLC traces. See DOI:

K. Shibatomi, S. Iwasa, Takuya Okimi, 2015, Chemical science.

fl uorination of a-branched aldehydes and subsequent conversion to a-hydroxyacetals via stereospeci fi c C – F bond cleavage †

K. Shibatomi, S. Iwasa, Takuya Okimi, 2016 .

Anion-Accelerated Palladium-Mediated Intramolecular Cyclizations: Synthesis of Benzofurans, Indoles, and a Benzopyran

V. Rawal, S. Iwasa, D. Hennings, 1997 .

Anion-Accelerated Palladium-Catalyzed Intramolecular Coupling of Phenols with Aryl Halides.

V. Rawal, S. Iwasa, D. Hennings, 1997, The Journal of organic chemistry.

Development of an enzyme-linked immunosorbent assay for residue analysis of the insecticide emamectin benzoate in agricultural products.

S. Ito, H. Yamashita, S. Miyake, 2009, Journal of agricultural and food chemistry.

Fluorocyclopropane-Containing Proline Analogue: Synthesis and Conformation of an Item in the Peptide Chemistʼs Toolbox

P. Jubault, T. Poisson, H. Oulyadi, 2022, ACS Omega.

Highly stereoselective spirocyclopropanation of various diazooxindoles with olefins catalyzed using Ru(ii)-complex

K. Shibatomi, I. Fujisawa, S. Iwasa, 2018, RSC advances.

Inter- and Intramolecular Cyclopropanations of Diazo Weinreb Amides Catalyzed by Ruthenium(II)-Amm-Pheox

K. Shibatomi, S. Iwasa, Soda Chanthamath, 2017 .

Highly stereoselective cyclopropanation of diazo Weinreb amides catalyzed by chiral Ru(ii)-Amm-Pheox complexes.

K. Shibatomi, S. Iwasa, Soda Chanthamath, 2016, Chemical communications.

Synthesis of γ-Lactones by the Intramolecular Radical Cyclization of 2-Bromo-3,3-bis(methylthio)propionates. A Useful Ketene Radical Synthon

S. Kohmoto, S. Iwasa, Makoto Yamamoto, 1991 .

Development of a New ChiralSpiro Oxazolinylpyridine Ligand (Spymox) for AsymmetricCatalysis

K. Shibatomi, Akira Narayama, S. Iwasa, 2009 .

Decarboxylative Fluorination of 2-Pyridylacetates.

K. Shibatomi, S. Iwasa, Ryouta Kawanishi, 2019, Chemistry.

Lewis Acid-catalyzed Asymmetric Fluorinations of β-Keto Esters: Dramatic Improvement in Enantioselectivity by Changing the Operation Sequence

K. Shibatomi, S. Iwasa, Yuya Tsuzuki, 2008 .

A highly enantioselective 1,3-dipolar cycloaddition reaction in alcoholic media: Ni(II)-pybox-tipsom catalyst

H. Nishiyama, S. Iwasa, Kohei Nishiyama, 2002 .

Synthesis of 2,6-bis(4R-trialkylsiloxymethyloxazolinyl)pyridines and their use in catalytic asymmetric 1,3-dipolar cycloaddition reactions of nitrones and activated alkenes

T. Shimada, H. Nishiyama, S. Iwasa, 2001 .

Ru(ii)-Pheox-catalyzed Si-H insertion reaction: construction of enantioenriched carbon and silicon centers.

K. Shibatomi, I. Fujisawa, S. Iwasa, 2017, Chemical communications.

Catalytic Asymmetric Carbene Transfer Reactions of Diazo Oxime Ethers with Olefins and Their Synthetic Applications.

I. Fujisawa, S. Iwasa, Nansalmaa Otog, 2019, Organic letters.

Radical-induced epoxide fragmentation chemistry. Atom transfer cyclization of iodoepoxides to cyclopentanols

V. Rawal, S. Iwasa, 1992 .

A mild oxidation method of hydroxamic acids: efficient trapping of acyl nitroso intermediates

K. Tajima, H. Nishiyama, S. Iwasa, 2001 .

Ru(II)-Pheox catalyzed N–H insertion reaction of diazoacetamides: synthesis of N-substituted α-aminoamides

K. Shibatomi, S. Iwasa, Soda Chanthamath, 2012 .

Direct Catalytic Asymmetric Cyclopropylphosphonation Reactions of N,N-Dialkyl Groups of Aniline Derivatives by Ru(II)-Pheox Complex.

K. Shibatomi, S. Iwasa, Soda Chanthamath, 2018, Organic letters.

Ru(II)‐Pheox Catalyzed Highly Stereoselective Cyclopropanation of Allyl‐ and Vinylsilanes with Diazoesters and Their Synthetic Applications

I. Fujisawa, S. Iwasa, Hayato Inoue, 2020 .

Iridium(I)-catalyzed hydrogen peroxide oxidation of hydroxamic acids and hetero Diels-Alder reaction of the acyl nitroso intermediates with cyclopentadiene

Anm Fakhruddin, H. Nishiyama, S. Iwasa, 2002 .

Catalytic oxidation of alcohols with ru(pybox)(pydic) complex

Anm Fakhruddin, K. Tajima, H. Nishiyama, 2002 .

Highly stereoselective cyclopropanation of α,β-unsaturated carbonyl compounds with methyl (diazoacetoxy)acetate catalyzed by a chiral ruthenium(II) complex.

K. Shibatomi, S. Iwasa, Soda Chanthamath, 2013, Angewandte Chemie.

Synthesis of novel chiral bis(2-oxazolinyl)xanthene (xabox) ligands and their evaluation in catalytic asymmetric 1,3-dipolar cycloaddition reactions of nitrones with 3-crotonoyl-2-oxazolidinone

K. Aoki, H. Nishiyama, S. Iwasa, 2004 .

Chiral bis(trialkylsiloxymethyloxazolinyl)pyridine ligands. Highly enantioselective 1,3-dipolar cycloaddition reactions

T. Shimada, H. Nishiyama, S. Iwasa, 2002 .

Catalytic Asymmetric Carbene Insertion Reactions into B−H Bonds Using a Ru(II)‐Pheox Complex

I. Fujisawa, S. Iwasa, Soda Chanthamath, 2021 .

Synthesis of γ-lactams via Ru(II)–Pheox-catalyzed regioselective intramolecular Csp3–H insertion of diazoacetamides

S. Iwasa, Takuji Fujii, H. T. Thu, 2020 .

Synthesis of Oxindole Derivatives via Intramolecular C–H Insertion of Diazoamides Using Ru(II)-Pheox Catalyst

S. Iwasa, Masaya Tone, Hayato Inoue, 2020 .

Highly Efficient Synthesis of Oxindole Derivatives Via Catalytic Intramolecular C-H Insertion Reactions of Diazoamides

P. T. Nga, K. Shibatomi, S. Iwasa, 2020 .

Highly stereoselective intramolecular Buchner reaction of diazoacetamides catalyzed by a Ru(ii)-Pheox complex.

I. Fujisawa, S. Iwasa, Masaya Tone, 2019, Chemical communications.

Computational chemical analysis of Ru(II)-Pheox-catalyzed highly enantioselective intramolecular cyclopropanation reactions.

K. Shibatomi, I. Fujisawa, S. Iwasa, 2018, Chirality.

Ligand Exchange Reaction on a Ru(II)–Pheox Complex as a Mechanistic Study of Catalytic Reactions

K. Shibatomi, I. Fujisawa, S. Iwasa, 2018, ACS omega.

Enantioselective Cyclopropanation of a Wide Variety of Olefins Catalyzed by Ru(II)-Pheox Complexes.

S. Iwasa, Soda Chanthamath, 2016, Accounts of chemical research.

Ru(II)-Pheox-Catalyzed Asymmetric Intramolecular Cyclopropanation of Electron-Deficient Olefins.

K. Shibatomi, S. Iwasa, Soda Chanthamath, 2015, Organic letters.

Highly stereoselective synthesis of cyclopropylphosphonates catalyzed by chiral Ru(II)-Pheox complex.

K. Shibatomi, S. Iwasa, Soda Chanthamath, 2014, Organic letters.

Highly enantioselective synthesis of cyclopropylamine derivatives via Ru(II)-pheox-catalyzed direct asymmetric cyclopropanation of vinylcarbamates.

K. Shibatomi, S. Iwasa, Soda Chanthamath, 2013, Organic letters.

Water-Soluble Chiral Ruthenium(II) Phenyloxazoline Complex: Reusable and Highly Enantioselective Catalyst for Intramolecular Cyclopropanation Reactions

K. Shibatomi, S. Iwasa, Soda Chanthamath, 2012 .

Highly stereoselective Ru(II)-Pheox catalyzed asymmetric cyclopropanation of terminal olefins with succinimidyl diazoacetate.

K. Shibatomi, S. Iwasa, Soda Chanthamath, 2012, Chemical communications.

Asymmetric inter- and intramolecular cyclopropanation reactions catalyzed by a reusable macroporous-polymer-supported chiral ruthenium(II)/phenyloxazoline complex.

K. Shibatomi, S. Iwasa, Abdel‐Moneim Abu‐Elfotoh, 2010, Angewandte Chemie.

Regio- and Enantioselective Intramolecular Amide Carbene Insertion into Primary C-H Bonds Using Ru(II)-Pheox Catalyst.

K. Shibatomi, S. Iwasa, Soda Chanthamath, 2019, The Journal of organic chemistry.

Amine-Catalyzed Decarboxylative Aldol Reaction of β-Ketocarboxylic Acids with Trifluoropyruvates

S. Hattori, K. Shibatomi, S. Iwasa, 2019, Molecules.

Synthesis of Acylnitroso Intermediates and Their Synthetic Applications

Anm Fakhruddin, H. Nishiyama, S. Iwasa, 2005 .

Chiral bis(2-oxazolinyl)xanthene (xabox)/transition-metal complexes catalyzed 1,3-dipolar cycloaddition reactions and Diels–Alder reactions

H. Nishiyama, K. Shibatomi, S. Iwasa, 2008 .

Catalytic Asymmetric Intermolecular Cyclopropanation of a Ketone Carbene Precursor by a Ruthenium(II)-Pheox Complex

K. Shibatomi, S. Iwasa, Soda Chanthamath, 2019, Advanced Synthesis & Catalysis.

Synthesis of thionolactones from homoallylic xanthates

S. Kohmoto, S. Iwasa, Makoto Yamamoto, 1991 .

A Synthesis of 2,6-Bis(4R-hydroxymethyloxazolyl)pyridine as a Water Soluble Ligand

H. Nishiyama, S. Iwasa, Hideyuki Nakamura, 2000 .

Highly Stereoselective Cyclopropanation of α,β‐Unsaturated Carbonyl Compounds with Methyl (Diazoacetoxy)acetate Catalyzed by a Chiral Ruthenium(II) Complex.

K. Shibatomi, S. Iwasa, Soda Chanthamath, 2013 .

Photocyclization-fragmentation route to linear triquinanes: Stereocontrolled synthesis of (±)-endo-hirsutene

V. Rawal, S. Iwasa, Agnes Fabré, 1995 .

Photocycloaddition-fragmentation route to quinanes: Alternate fragmentation pathways

C. Dufour, V. Rawal, S. Iwasa, 1995 .

Rapid Synthesis of Di- and Triquinanes by Direct Reductive Fragmentation of Paterno−Büchi-Derived Oxetanes

C. Dvorak, C. Dufour, V. Rawal, 1998 .

Williamson Ether Synthesis with Phenols at a Tertiary Stereogenic Carbon: Formal Enantioselective Phenoxylation of β-Keto Esters.

Nozomi Sasaki, K. Shibatomi, I. Fujisawa, 2015, Chemistry.

Mercury(II) Oxide–Iodine

V. Rawal, S. Iwasa, 2001 .

Radical‐Induced Epoxide Fragmentation Chemistry. Atom Transfer Cyclization of Iodoepoxides to Cyclopentanols.

V. Rawal, S. Iwasa, 1992 .

Asymmetric synthesis of diacceptor cyclopropylphosphonates catalyzed by chiral Ru(II)-Pheox complexes

K. Shibatomi, S. Iwasa, Soda Chanthamath, 2018 .

A Rapid and Efficient Synthesis of Quinone Derivatives: Ru(II)- or Ir(I)-Catalyzed Hydrogen Peroxide Oxidation of Phenols and Methoxyarenes

Anm Fakhruddin, H. Nishiyama, S. Iwasa, 2005 .

A Mild Oxidation Method of Hydroxamic Acids: Efficient Trapping of Acyl Nitroso Intermediates.

K. Tajima, H. Nishiyama, S. Iwasa, 2001 .

A Novel Porous-Polymer-Supported Ru(II)-dm-Pheox Catalyst and its Application in Highly Efficient N-H Insertion Reactions

K. Shibatomi, S. Iwasa, H. W. Chua, 2012 .

1,1-bis(methylthio)-2-(phenylsulfonyl)ethene: a useful ketene anion enolate synthon

S. Kohmoto, S. Iwasa, Makoto Yamamoto, 1989 .

Pyran annelation: an effective route to a tricyclic dienone

S. Iwasa, Makoto Yamamoto, Kazutoshi Yamada, 1986 .

Synthesis, Crystal Structure, and Photoluminescent Properties of 3,3′,4,4′-Tetraethyl-5,5′-divinyl-2,2′-bipyrrole Derivatives

T. Nagamura, A. Finkelstein, Sanjai Kumar, 2017, Molecules.

Oxidative addition reactions and stereochemistry on rhodium/4,5-bis(2-oxazolinyl)xanthene complexes

Jun-Ichi Ito, H. Nishiyama, S. Iwasa, 2007 .

Quinones Synthesis via Hydrogen Peroxide Oxidation of Dihydroxy Arenes Catalyzed by Homogeneous and Macroporous-Polymer-Supported Ruthenium Catalysts.

K. Shibatomi, S. Iwasa, T. B. Nguyễn, 2013 .

Quinones Synthesis via Hydrogen Peroxide Oxidation of Dihydroxy Arenes Catalyzed by Homogeneous and Macroporous‐Polymer‐Supported Ruthenium Catalysts.

K. Shibatomi, S. Iwasa, T. B. Nguyễn, 2014 .

Development of an Immunosensor for Determination of the Fungicide Chlorothalonil in Vegetables, Using Surface Plasmon Resonance.

H. Narita, M. Oda, S. Miyake, 2015, Journal of agricultural and food chemistry.

Development of direct competitive ELISA for residue analysis of fungicide chlorothalonil in vegetables.

H. Narita, S. Miyake, E. Watanabe, 2014, Shokuhin eiseigaku zasshi. Journal of the Food Hygienic Society of Japan.

Ru(II)- and Ir(I) Catalyzed Hydrogen Peroxide Oxidation of Hydroxamic Acids and their Subsequent Hetero Diels-Alder Cycloadditions with Chiral N-Dienyl Lactams

K. Shibatomi, S. Iwasa, A. Fakhruddin, 2010 .

Intramolecular Radical Cyclization of Ketene Dithioacetals

S. Kohmoto, S. Iwasa, Makoto Yamamoto, 1992 .

Tri-n-butyltin hydride assisted highly stereoselective lactonisation of homoallylic xanthates

S. Kohmoto, S. Iwasa, Makoto Yamamoto, 1989 .

Highly enantioselective synthesis of cyclopropylamine derivatives via Ru(II)-pheox-catalyzed direct asymmetric cyclopropanation of vinylcarbamates.

K. Shibatomi, S. Iwasa, Soda Chanthamath, 2013, Organic letters.

Development of Immunoassay Based on Monoclonal Antibody Reacted with the Neonicotinoid Insecticides Clothianidin and Dinotefuran

Eiki Watanabe, Shiro Miyake, Mikiko Uchigashima, 2012, Sensors.

Unexpected fragmentations leading to quinanes and hydrindanes mediated by a silyl radical

C. Dufour, V. Rawal, S. Iwasa, 1996 .

Organic solvent-free immunoassay for quantitative detection of neonicotinoid acetamiprid residues in agricultural products

S. Miyake, E. Watanabe, S. Iwasa, 2018 .

Analysis of the Fungicide Boscalid in Horticultural Crops Using an Enzyme-Linked Immunosorbent Assay and an Immunosensor Based on Surface Plasmon Resonance.

Tomomi Yamasaki, Ayako Harada, Shiro Miyake, 2015, Journal of agricultural and food chemistry.

Development of Enzyme-Linked Immunosorbent Assay for Analysis of Total Aflatoxins Based on Monoclonal Antibody Reactive with Aflatoxins B1, B2, G1 and G2.

H. Narita, Takaho Watanabe, S. Miyake, 2018, Shokuhin eiseigaku zasshi. Journal of the Food Hygienic Society of Japan.

Enantioselective decarboxylative chlorination of β-ketocarboxylic acids

Nozomi Sasaki, K. Shibatomi, I. Fujisawa, 2017, Nature Communications.

Enantioselective Fluorination of α‐Branched Aldehydes and Subsequent Conversion to α‐Hydroxyacetals via Stereospecific C—F Bond Cleavage.

K. Shibatomi, S. Iwasa, Takuya Okimi, 2016 .

Enantioselective gem‐Chlorofluorination of Active Methylene Compounds Using a Chiral Spiro Oxazoline Ligand.

K. Shibatomi, Akira Narayama, S. Iwasa, 2011 .

Catalytic asymmetric cyclopropanation of alkenes with diazoesters in protic and biphasic media

H. Nishiyama, S. Iwasa, Kohei Nishiyama, 2003 .

Asymmetric cyclopropanation in protic media conducted by chiral bis(hydroxymethyl-dihydrooxazolyl)pyridine–ruthenium catalysts

H. Nishiyama, S. Iwasa, Futoshi Takezawa, 2001 .

Quenching Efficiency of Quantum Dots Conjugated to Lipid Bilayers on Graphene Oxide Evaluated by Fluorescence Single Particle Tracking

S. Iwasa, R. Tero, Y. Okamoto, 2022, Applied Sciences.

Fluidity evaluation of cell membrane model formed on graphene oxide with single particle tracking using quantum dot

A. Sandhu, S. Iwasa, R. Tero, 2015 .

Immunoassay for Highly Water-Soluble Nitenpyram: Evaluating the Analytical Performance of an Easy-to-Use Screening Method for Agricultural Samples

S. Miyake, E. Watanabe, S. Iwasa, 2020, Analytical Letters.

Development of an Immunosensor Based on Surface Plasmon Resonance for Simultaneous Residue Analysis of Three Pesticides —Boscalid, Clothianidin, and Nitenpyram— in Vegetables

H. Narita, S. Miyake, S. Iwasa, 2018, Analytical sciences : the international journal of the Japan Society for Analytical Chemistry.

Tandem radical cyclization of acyclic homoallylic xanthates: cyclopentannulated .gamma.-thionolactone and .gamma.-lactones

S. Kohmoto, S. Iwasa, Makoto Yamamoto, 1991 .

Tandem Radical Cyclization of Acyclic Homoallylic Xanthates: Cyclopentannulated γ‐Thionolactone and γ‐Lactones.

S. Kohmoto, S. Iwasa, Makoto Yamamoto, 1991 .

Synthesis of Forms of a Chiral Ruthenium Complex Containing a Ru-Colefin(sp2) Bond and Their Application to Catalytic Asymmetric Cyclopropanation Reactions.

I. Fujisawa, S. Iwasa, Hayato Inoue, 2020, Organic letters.

Asymmetric Synthesis of α-Chloro-α-halo Ketones by Decarboxylative Chlorination of α-Halo-β-ketocarboxylic Acids

K. Shibatomi, S. Iwasa, Kazumasa Kitahara, 2019, Synthesis.

Highly stereoselective cyclopropanation of various olefins with diazosulfones catalyzed by Ru(ii)-Pheox complexes.

K. Shibatomi, I. Fujisawa, S. Iwasa, 2017, Chemical communications.

Highly enantioselective synthesis of trifluoromethyl cyclopropanes by using Ru(ii)-Pheox catalysts.

K. Shibatomi, S. Iwasa, Soda Chanthamath, 2018, Chemical communications.

Enantioselective gem-chlorofluorination of active methylene compounds using a chiral spiro oxazoline ligand.

K. Shibatomi, Akira Narayama, S. Iwasa, 2011, Organic letters.

Fluorocyclopropane-Containing Proline Analogue: Synthesis and Conformation of an Item in the Peptide Chemistʼs Toolbox

P. Jubault, T. Poisson, H. Oulyadi, 2022, ACS omega.

Ru(ii)-Pheox-catalyzed Si-H insertion reaction: construction of enantioenriched carbon and silicon centers.

K. Shibatomi, I. Fujisawa, S. Iwasa, 2017, Chemical communications.