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Cinchona-based Sulfonamide Organocatalysts: Concept, Scope, and Practical Applications File

Bae, Han Yong , Song, Choong Eui

Article Issue Date2014-06 View96
Direct Catalytic Asymmetric Mannich Reaction with Dithiomalonates as Excellent Mannich Donors: Organocatalytic Synthesis of (R)-Sitagliptin File

Bae, Han Yong , Kim, Mun Jong , Sim, Jae Hun , Song, Choong Eui

Article Issue Date2016-08 View104
DOSY NMR for monitoring self aggregation of bifunctional organocatalysts: increasing enantioselectivity with decreasing catalyst concentration File

Jang, Hyeong Bin , Rho, Ho Sik , Oh, Joong Suk , Nam, Eun Hye , Park, Sang Eun , Bae, Han Yong , Song, Choong Eui

Article Issue Date2010-09 View62
Hydrogen bonding mediated enantioselective organocatalysis in brine: significant rate acceleration and enhanced stereoselectivity in enantioselective Michael addition reactions of 1,3-dicarbonyls to beta-nitroolefins File

Bae, Han Yong , Some, Surajit , Oh, Joong Suk , Lee, Yong Seop , Song, Choong Eui

Article Issue Date2011-09 View97
Hydrophobic chirality amplification in confined water cages File

Song, Choong Eui , Park, Si Joon , Hwang, In-Soo , Jung, Min Jung , Shim, So Young , Bae, Han Yong , Jung, Ji Yoon

Article Issue Date2019-02 View80
Organocatalytic Enantioselective Decarboxylative Aldol Reaction of Malonic Acid Half Thioesters with Aldehydes File

Bae, Han Yong , Sim, Jae Hun , Lee, Ji-Woong , List, Benjamin , Song, Choong Eui

Article Issue Date2013-11 View126
Organocatalytic Enantioselective Michael-Addition of Malonic Acid Half-Thioesters to beta-Nitroolefins: From Mimicry of Polyketide Synthases to Scalable Synthesis of gamma-Amino Acids File

Bae, Han Yong , Some, Surajit , Lee, Jae Heon , Kim, Ju-Young , Song, Myoung Jong , Lee, Sungyul , Zhang, Yong Jian , Song, Choong Eui

Article Issue Date2011-12 View119
Self-Association-Free and Recyclable, Dimeric Cinchona Alkaloid Organocatalysts for Methanolytic Desymmetrization of meso-Glutaric Anhydrides File

Nam, Eun Hye , Park, Sang Eun , Oh, Joong Suk , Some, Surajit , Kim, Dae Young , Bae, Han Yong , Song, Choong Eui

Article Issue Date2011-08 View79
Self-association-free dimeric cinchona alkaloid organocatalysts: unprecedented catalytic activity, enantioselectivity and catalyst recyclability in dynamic kinetic resolution of racemic azlactones File

Lee, Ji Woong , Ryu, Tae Hi , Oh, Joong Suk , Bae, Han Yong , Bin Jang, Hyeong , Song, Choong Eui

Article Issue Date2009-12 View87
Ultrasound-Promoted Enantioselective Decarboxylative Protonation of alpha-Aminomalonate Hemiesters by Chiral Squaramides: A Practical Approach to Both Enantiomers of alpha-Amino Esters File

Some, Surajit , Bae, Han Yong , Kim, Mun Jong , Zhang, Yong Jian , Song, Choong Eui

Article Issue Date2017-08 View134
Unprecedented Hydrophobic Amplification in Noncovalent Organocatalysis "on Water": Hydrophobic Chiral Squaramide Catalyzed Michael Addition of Malonates to Nitroalkenes File

Bae, Han Yong , Song, Choong Eui

Article Issue Date2015-06 View142
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