List of works - Choong Eui Song

A Chiral-Anion Generator: Application to Catalytic Desilylative Kinetic Resolution of Silyl-Protected Secondary Alcohols

scientific article published on 6 October 2010

A Highly Reactive and Enantioselective Bifunctional Organocatalyst for the Methanolytic Desymmetrization of Cyclic Anhydrides: Prevention of Catalyst Aggregation

scientific article published on 29 September 2008

A mild and efficient method for the selective deprotection of silyl ethers using KF in the presence of tetraethylene glycol

scientific article published in 2011

A polymer-supported Cinchona-based bifunctional sulfonamide catalyst: a highly enantioselective, recyclable heterogeneous organocatalyst

scientific article published in 2009

Access to Chiral GABA Analogues Bearing a Trifluoromethylated All-Carbon Quaternary Stereogenic Center through Water-Promoted Organocatalytic Michael Reactions

scientific article published on 16 August 2019

Activation of Lewis acid catalysts in the presence of an organic salt containing a non-coordinating anion: its origin and application potential

scientific article published in 2007

Asymmetric Aminalization via Cation-Binding Catalysis

scientific article

Asymmetric Hydrocyanation of 3-Phenoxybenzaldehyde Catalyzed by Polymer-Bound Cyclic Dipeptides

scientific article published in January 1994

Asymmetric Synthesis of Trisubstituted Tetrahydrothiophenes via in Situ Generated Chiral Fluoride-Catalyzed Cascade Sulfa-Michael/Aldol Reaction of 1,4-Dithiane-2,5-diol and α,β-Unsaturated Ketones.

scientific article published on 25 April 2017

Asymmetric Synthesis of α-Fluoro-β-Amino-oxindoles with Tetrasubstituted C-F Stereogenic Centers via Cooperative Cation-Binding Catalysis

scientific article

Bifunctional organocatalyst for methanolytic desymmetrization of cyclic anhydrides: increasing enantioselectivity by catalyst dilution

scientific article published in 2008

Bioinspired Synthesis of Chiral 3,4-Dihydropyranones via S-to-O Acyl-Transfer Reactions

scientific article published on 27 February 2018

Biomimetic catalytic transformation of toxic α-oxoaldehydes to high-value chiral α-hydroxythioesters using artificial glyoxalase I.

scientific article published on 4 April 2017

Bis-terminal hydroxy polyethers as all-purpose, multifunctional organic promoters: a mechanistic investigation and applications.

scientific article published in January 2009

Chemoselective and repetitive intermolecular cross-acyloin condensation reactions between a variety of aromatic and aliphatic aldehydes using a robust N-heterocyclic carbene catalyst

scientific article published in 2014

DOSY NMR for monitoring self aggregation of bifunctional organocatalysts: increasing enantioselectivity with decreasing catalyst concentration

scientific article

Diastereoselective diaza-Cope rearrangement reaction

scientific article published in 2008

Direct Access to Chiral β-Fluoroamines with Quaternary Stereogenic Center through Cooperative Cation-Binding Catalysis

scientific article

Direct Access to β-Trifluoromethyl-β-hydroxy Thioesters by Biomimetic Organocatalytic Enantioselective Aldol Reaction

scientific article published on 03 June 2019

Direct Catalytic Asymmetric Mannich Reaction with Dithiomalonates as Excellent Mannich Donors: Organocatalytic Synthesis of (R )-Sitagliptin

scientific article published on 3 August 2016

Dramatic enhancement of catalytic activity in an ionic liquid: highly practical Friedel-Crafts alkenylation of arenes with alkynes catalyzed by metal triflates

scientific article published in November 2004

Enantioselective Synthesis of anti-syn-Trihalides and anti-syn-anti-Tetrahalides via Asymmetric β-Elimination.

scientific article published on 17 April 2017

Enantioselective synthesis of α-deuterium labelled chiral α-amino acids via dynamic kinetic resolution of racemic azlactones

scientific article published in 2011

Fluoride Anions in Self-Assembled Chiral Cage for the Enantioselective Protonation of Silyl Enol Ethers.

scientific article published on 2 June 2017

Gold-catalyzed [5+2] cycloaddition of quinolinium zwitterions and allenamides as an efficient route to fused 1,4-diazepines

scientific article published in 2018

Heterogeneous Pd-catalyzed asymmetric allylic substitution using resin-supported trost-type bisphosphane ligands

scientific article published on 01 October 2002

Hydrogen bonding mediated enantioselective organocatalysis in brine: significant rate acceleration and enhanced stereoselectivity in enantioselective Michael addition reactions of 1,3-dicarbonyls to β-nitroolefins

scientific article published in 2011

Hydrogen-bond promoted nucleophilic fluorination: concept, mechanism and applications in positron emission tomography

scientific article published on 6 June 2016

Hydrogenation of arenes by dual activation: reduction of substrates ranging from benzene to C60 fullerene under ambient conditions

scientific article

Hydroxylation of alkyl halides with water in ionic liquid: significantly enhanced nucleophilicity of water

scientific article published in April 2004

Imidazolium ion-terminated self-assembled monolayers on Au: effects of counteranions on surface wettability

scientific article

Induction of heme oxygenase-1 is involved in anti-proliferative effects of paclitaxel on rat vascular smooth muscle cells

scientific article

Inhibition of TNF-alpha, IL-1beta, and IL-6 productions and NF-kappa B activation in lipopolysaccharide-activated RAW 264.7 macrophages by catalposide, an iridoid glycoside isolated from Catalpa ovata G. Don (Bignoniaceae).

scientific article published on July 2002

Kinetic Resolution of Allylic Alcohol with Chiral BINOL-Based Alkoxides: A Combination of Experimental and Theoretical Studies

scientific article published on 31 December 2018

Kinetic Resolution of β-Hydroxy Carbonyl Compounds via Enantioselective Dehydration Using a Cation-Binding Catalyst: Facile Access to Enantiopure Chiral Aldols

scientific article published on 14 March 2018

Markedly enhanced recyclability of osmium catalyst in asymmetric dihydroxylation reactions by using macroporous resins bearing both residual vinyl groups and quaternary ammonium moieties

scientific article published on 27 May 2005

Multicomponent dipolar cycloadditions: efficient synthesis of polycyclic fused pyrrolizidines via azomethine ylides

scientific article published on 01 February 2019

N-Heterocyclic carbene-catalysed intermolecular Stetter reactions of acetaldehyde

scientific article published in 2011

New method of fluorination using potassium fluoride in ionic liquid: significantly enhanced reactivity of fluoride and improved selectivity

scientific article published in September 2002

Oligoethylene Glycols as Highly Efficient Mutifunctional Promoters for Nucleophilic-Substitution Reactions

scientific article published on 16 February 2012

Organocatalytic Asymmetric Synthesis of Chiral Dioxazinanes and Dioxazepanes with in Situ Generated Nitrones via a Tandem Reaction Pathway Using a Cooperative Cation Binding Catalyst.

scientific article

Organocatalytic Enantioselective Cycloetherifications Using a Cooperative Cation-Binding Catalyst

scientific article published on 14 August 2018

Organocatalytic Enantioselective Decarboxylative Aldol Reaction of Malonic Acid Half Thioesters with Aldehydes

scientific article published on 23 September 2013

Organocatalytic regiospecific synthesis of 1H-indene-2-carbaldehyde derivatives: suppression of cycloolefin isomerisation by employing sterically demanding catalysts

scientific article published on 15 November 2016

Organotextile Catalysis

scientific article published in Science

Osmium Tetroxide Anchored to Porous Resins Bearing Residual Vinyl Groups: A Highly Active and Recyclable Solid for Asymmetric Dihydroxylation of Olefins

scientific article published in December 2002

Osmium tetroxide–(QN)2PHAL in an ionic liquid: a highly efficient and recyclable catalyst system for asymmetric dihydroxylation of olefins

scientific article published in 2002

Palladium nanoparticles supported onto ionic carbon nanotubes as robust recyclable catalysts in an ionic liquid

scientific article

Parts-per-million level loading organocatalysed enantioselective silylation of alcohols

scientific article published on 18 June 2015

Radiolabeling of paclitaxel with electrophilic 123 I

scientific article published in January 2000

Self-Supported Oligomeric Grubbs/Hoveyda-Type Ru−Carbene Complexes for Ring-Closing Metathesis

scientific article published in September 2007

Self-association free bifunctional thiourea organocatalysts: synthesis of chiral α-amino acids via dynamic kinetic resolution of racemic azlactones

scientific article published in 2012

Self-association-free dimeric cinchona alkaloid organocatalysts: unprecedented catalytic activity, enantioselectivity and catalyst recyclability in dynamic kinetic resolution of racemic azlactones

scientific article published in 2009

Significantly enhanced reactivities of the nucleophilic substitution reactions in ionic liquid

scientific article published in May 2003

Structure–activity relationship study at the 3′-N-position of paclitaxel: synthesis and biological evaluation of 3′-N-acyl-paclitaxel analogues

scientific article published in October 2002

Supported Chiral Catalysts on Inorganic Materials

scientific article published in October 2002

Synthesis and biology of 3′- N -acyl- N -debenzoylpaclitaxel analogues

scientific article published in September 1999

Synthesis, biological activity and receptor-based 3-D QSAR study of 3′-N-substituted-3′-N-debenzoylpaclitaxel analogues

scientific article published in October 2002

The dramatic acceleration effect of imidazolium ionic liquids on electron transfer reactions

scientific article published in 2007

Thermodynamically- and kinetically-controlled Friedel–Crafts alkenylation of arenes with alkynes using an acidic fluoroantimonate(v) ionic liquid as catalyst

scientific article published in 2007

Toward Understanding the Origin of Positive Effects of Ionic Liquids on Catalysis: Formation of More Reactive Catalysts and Stabilization of Reactive Intermediates and Transition States in Ionic Liquids

scientific article published on 20 July 2010

Water-Enabled Catalytic Asymmetric Michael Reactions of Unreactive Nitroalkenes: One-Pot Synthesis of Chiral GABA-Analogs with All-Carbon Quaternary Stereogenic Centers.

scientific article published on 18 January 2017

List of works by Choong Eui Song

A Chiral-Anion Generator: Application to Catalytic Desilylative Kinetic Resolution of Silyl-Protected Secondary Alcohols

A Highly Reactive and Enantioselective Bifunctional Organocatalyst for the Methanolytic Desymmetrization of Cyclic Anhydrides: Prevention of Catalyst Aggregation

A mild and efficient method for the selective deprotection of silyl ethers using KF in the presence of tetraethylene glycol

A polymer-supported Cinchona-based bifunctional sulfonamide catalyst: a highly enantioselective, recyclable heterogeneous organocatalyst

Access to Chiral GABA Analogues Bearing a Trifluoromethylated All-Carbon Quaternary Stereogenic Center through Water-Promoted Organocatalytic Michael Reactions

Activation of Lewis acid catalysts in the presence of an organic salt containing a non-coordinating anion: its origin and application potential

Asymmetric Aminalization via Cation-Binding Catalysis

Asymmetric Hydrocyanation of 3-Phenoxybenzaldehyde Catalyzed by Polymer-Bound Cyclic Dipeptides

Asymmetric Synthesis of Trisubstituted Tetrahydrothiophenes via in Situ Generated Chiral Fluoride-Catalyzed Cascade Sulfa-Michael/Aldol Reaction of 1,4-Dithiane-2,5-diol and α,β-Unsaturated Ketones.

Asymmetric Synthesis of α-Fluoro-β-Amino-oxindoles with Tetrasubstituted C-F Stereogenic Centers via Cooperative Cation-Binding Catalysis

Bifunctional organocatalyst for methanolytic desymmetrization of cyclic anhydrides: increasing enantioselectivity by catalyst dilution

Bioinspired Synthesis of Chiral 3,4-Dihydropyranones via S-to-O Acyl-Transfer Reactions

Biomimetic catalytic transformation of toxic α-oxoaldehydes to high-value chiral α-hydroxythioesters using artificial glyoxalase I.

Bis-terminal hydroxy polyethers as all-purpose, multifunctional organic promoters: a mechanistic investigation and applications.

Chemoselective and repetitive intermolecular cross-acyloin condensation reactions between a variety of aromatic and aliphatic aldehydes using a robust N-heterocyclic carbene catalyst

DOSY NMR for monitoring self aggregation of bifunctional organocatalysts: increasing enantioselectivity with decreasing catalyst concentration

Diastereoselective diaza-Cope rearrangement reaction

Direct Access to Chiral β-Fluoroamines with Quaternary Stereogenic Center through Cooperative Cation-Binding Catalysis

Direct Access to β-Trifluoromethyl-β-hydroxy Thioesters by Biomimetic Organocatalytic Enantioselective Aldol Reaction

Direct Catalytic Asymmetric Mannich Reaction with Dithiomalonates as Excellent Mannich Donors: Organocatalytic Synthesis of (R )-Sitagliptin

Dramatic enhancement of catalytic activity in an ionic liquid: highly practical Friedel-Crafts alkenylation of arenes with alkynes catalyzed by metal triflates

Enantioselective Synthesis of anti-syn-Trihalides and anti-syn-anti-Tetrahalides via Asymmetric β-Elimination.

Enantioselective synthesis of α-deuterium labelled chiral α-amino acids via dynamic kinetic resolution of racemic azlactones

Fluoride Anions in Self-Assembled Chiral Cage for the Enantioselective Protonation of Silyl Enol Ethers.

Gold-catalyzed [5+2] cycloaddition of quinolinium zwitterions and allenamides as an efficient route to fused 1,4-diazepines

Heterogeneous Pd-catalyzed asymmetric allylic substitution using resin-supported trost-type bisphosphane ligands

Hydrogen bonding mediated enantioselective organocatalysis in brine: significant rate acceleration and enhanced stereoselectivity in enantioselective Michael addition reactions of 1,3-dicarbonyls to β-nitroolefins

Hydrogen-bond promoted nucleophilic fluorination: concept, mechanism and applications in positron emission tomography

Hydrogenation of arenes by dual activation: reduction of substrates ranging from benzene to C60 fullerene under ambient conditions

Hydroxylation of alkyl halides with water in ionic liquid: significantly enhanced nucleophilicity of water

Imidazolium ion-terminated self-assembled monolayers on Au: effects of counteranions on surface wettability

Induction of heme oxygenase-1 is involved in anti-proliferative effects of paclitaxel on rat vascular smooth muscle cells

Inhibition of TNF-alpha, IL-1beta, and IL-6 productions and NF-kappa B activation in lipopolysaccharide-activated RAW 264.7 macrophages by catalposide, an iridoid glycoside isolated from Catalpa ovata G. Don (Bignoniaceae).

Kinetic Resolution of Allylic Alcohol with Chiral BINOL-Based Alkoxides: A Combination of Experimental and Theoretical Studies

Kinetic Resolution of β-Hydroxy Carbonyl Compounds via Enantioselective Dehydration Using a Cation-Binding Catalyst: Facile Access to Enantiopure Chiral Aldols

Markedly enhanced recyclability of osmium catalyst in asymmetric dihydroxylation reactions by using macroporous resins bearing both residual vinyl groups and quaternary ammonium moieties

Multicomponent dipolar cycloadditions: efficient synthesis of polycyclic fused pyrrolizidines via azomethine ylides

N-Heterocyclic carbene-catalysed intermolecular Stetter reactions of acetaldehyde

New method of fluorination using potassium fluoride in ionic liquid: significantly enhanced reactivity of fluoride and improved selectivity

Oligoethylene Glycols as Highly Efficient Mutifunctional Promoters for Nucleophilic-Substitution Reactions

Organocatalytic Asymmetric Synthesis of Chiral Dioxazinanes and Dioxazepanes with in Situ Generated Nitrones via a Tandem Reaction Pathway Using a Cooperative Cation Binding Catalyst.

Organocatalytic Enantioselective Cycloetherifications Using a Cooperative Cation-Binding Catalyst

Organocatalytic Enantioselective Decarboxylative Aldol Reaction of Malonic Acid Half Thioesters with Aldehydes

Organocatalytic regiospecific synthesis of 1H-indene-2-carbaldehyde derivatives: suppression of cycloolefin isomerisation by employing sterically demanding catalysts

Organotextile Catalysis

Osmium Tetroxide Anchored to Porous Resins Bearing Residual Vinyl Groups: A Highly Active and Recyclable Solid for Asymmetric Dihydroxylation of Olefins

Osmium tetroxide–(QN)2PHAL in an ionic liquid: a highly efficient and recyclable catalyst system for asymmetric dihydroxylation of olefins

Palladium nanoparticles supported onto ionic carbon nanotubes as robust recyclable catalysts in an ionic liquid

Parts-per-million level loading organocatalysed enantioselective silylation of alcohols

Radiolabeling of paclitaxel with electrophilic 123 I

Self-Supported Oligomeric Grubbs/Hoveyda-Type Ru−Carbene Complexes for Ring-Closing Metathesis

Self-association free bifunctional thiourea organocatalysts: synthesis of chiral α-amino acids via dynamic kinetic resolution of racemic azlactones

Self-association-free dimeric cinchona alkaloid organocatalysts: unprecedented catalytic activity, enantioselectivity and catalyst recyclability in dynamic kinetic resolution of racemic azlactones

Significantly enhanced reactivities of the nucleophilic substitution reactions in ionic liquid

Structure–activity relationship study at the 3′-N-position of paclitaxel: synthesis and biological evaluation of 3′-N-acyl-paclitaxel analogues

Supported Chiral Catalysts on Inorganic Materials

Synthesis and biology of 3′- N -acyl- N -debenzoylpaclitaxel analogues

Synthesis, biological activity and receptor-based 3-D QSAR study of 3′-N-substituted-3′-N-debenzoylpaclitaxel analogues

The dramatic acceleration effect of imidazolium ionic liquids on electron transfer reactions

Thermodynamically- and kinetically-controlled Friedel–Crafts alkenylation of arenes with alkynes using an acidic fluoroantimonate(v) ionic liquid as catalyst

Toward Understanding the Origin of Positive Effects of Ionic Liquids on Catalysis: Formation of More Reactive Catalysts and Stabilization of Reactive Intermediates and Transition States in Ionic Liquids

Water-Enabled Catalytic Asymmetric Michael Reactions of Unreactive Nitroalkenes: One-Pot Synthesis of Chiral GABA-Analogs with All-Carbon Quaternary Stereogenic Centers.