Shin-ichi Hirashima

Associate Professor

Tokyo University of Pharmacy and Life Sciences

Japan

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About

Shin-ichi Hirashima is an Associate Professor at Tokyo University of Pharmacy and Life Sciences in Japan. His research focuses on asymmetric synthesis, organocatalysis, and the development of functionalized compounds, including bisphosphine derivatives and spiro-oxindoles. Recent publications highlight advancements in visible light switching mechanisms and conjugate addition reactions utilizing thiourea organocatalysts.

Articles (20)

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2025

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2022

Collaborators (5)

Kosuke Nakashima

Assistant Professor

Tokyo University of Pharmacy and Life Sciences

JAPAN

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Martin Vala

Brno University of Technology

CZECH REPUBLIC

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Liudmil Antonov

BULGARIA

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Akihiro Yoshida

Professor (Associate)

Josai University

JAPAN

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Hiroshi Akutsu

Assistant Professor

Josai University

JAPAN

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Shin-ichi Hirashima

Research Interests

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About

Articles (20)

Asymmetric ε-regioselective conjugate addition of 2-furfuryl ketones to nitroalkenes using a thiourea organocatalyst

Visible Light Switching of Ortho-Functionalized Azo Phthalimides with Tunable Z-Isomer Stability

Intramolecular through-space conjugation of chiral C2-spirooxindole

Synthesizing Chiral Vicinal Bisphosphine Derivatives through Hydrophosphinylation and Asymmetric Protonation of Secondary Phosphine Sulfides with Vinylphosphine Oxides

Regiodivergent Asymmetric Conjugate Addition of 2-Furfuryl Ketones to Nitroalkenes Using Thiourea Organocatalysts

Asymmetric Synthesis of 3-Spiro-Fused 2-Oxindoles via Organocatalyst/N-Iodosuccinimide/Hydrogen Peroxide-Mediated Oxidative Cyclization

Organocatalyzed Asymmetric Conjugate Addition of Cyclic β-Keto Esters to (E)-β-Nitroacrylate Derivatives

Synthesis of Pyrazolidin-3-one Derivatives Bearing Trifluoromethyl Group via Cascade Michael/Intramolecular Transamidation Reactions

Rearrangement of C2-Spirooxindoles: Conversion to the 2-Hydroxyhemi-Indigo and Chromenoindole

Organocatalyzed Synthesis of γ-Alkenyl Butenolides via Asymmetric Direct Vinylogous Conjugate Addition–Elimination of Substituted Furanone Derivatives to β-Phenylsulfonylenones

Asymmetric Direct Vinylogous Conjugate Addition of α,β-Unsaturated γ-Butyrolactam to Acyl Acrylonitriles using Organocatalysts

Catalytic Synthesis of Phthalide Derivatives via Asymmetric Bromolactonization of Stilbene-type Carboxylic Acids using N,N-Dibenzyl Diaminomethylenemalononitrile as Organocatalyst

Highly efficient, asymmetric, and organocatalyst-based Henry reactions between α,β-unsaturated trifluoromethyl ketone and nitromethane

Asymmetric Henry Reaction of Trifluoromethyl Enones with Nitromethane Using a N,N ‐Dibenzyl Diaminomethylenemalononitrile Organocatalyst

Asymmetric Direct Vinylogous Conjugate Addition of Substituted Furanone Derivatives to (E)- and (Z)-Benzoyl Acrylonitriles Using Organocatalysts

Asymmetric Friedel−Crafts Alkylation of Indoles with α,β-unsaturated Trifluoromethyl Ketones Using a Squaramide Organocatalyst

Asymmetric conjugate addition–cyclization of cyclohexane-1,2-dione with alkylidenemalononitriles using diaminomethylenemalononitrile organocatalyst

Organocatalytic one-pot asymmetric synthesis of 6-trifluoromethyl-substituted 7,8-dihydrochromen-6-ol

Solvent-Triggered Long-Range Proton Transport in 7-Hydroxyquinoline Using a Sulfonamide Transporter Group

Synthesis of Chiral α-Substituted β-Aminophosphine Derivatives through Asymmetric Hydrophosphinylation Utilizing Secondary Phosphine Sulfides

Collaborators (5)

Kosuke Nakashima

Martin Vala

Liudmil Antonov

Akihiro Yoshida

Hiroshi Akutsu

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