Related references
Note: Only part of the references are listed.Synthesis of chiral polyurethanes of cinchona alkaloids for the enantioselective synthesis in asymmetric catalysis
Bahati Thom Kumpuga et al.
CATALYSIS COMMUNICATIONS (2019)
Synthesis of chiral polyesters of cinchona alkaloid catalysts for enantioselective Michael addition of anthrone to nitroalkenes
Bahati Thom Kumpuga et al.
JOURNAL OF CATALYSIS (2018)
Dicyclopentyl Dithiosquarate as an Intermediate for the Synthesis of Thiosquaramides
Michael Rombola et al.
ORGANIC LETTERS (2018)
Cinchona Squaramide-Based Chiral Polymers as Highly Efficient Catalysts in Asymmetric Michael Addition Reaction
Mohammad Shahid Ullah et al.
ACS OMEGA (2018)
Mechanism and Origins of Stereoselectivity in the Cinchona Thiourea- and Squaramide-Catalyzed Asymmetric Michael Addition of Nitroalkanes to Enones
Matthew N. Grayson
JOURNAL OF ORGANIC CHEMISTRY (2017)
Development of Chiral, Bifunctional Thiosquaramides: Enantioselective Michael Additions of Barbituric Acids to Nitroalkenes
Michael Rombola et al.
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2017)
Synthesis of cinchona alkaloid squaramide polymers as bifunctional chiral organocatalysts for the enantioselective michael addition of β-ketoesters to nitroolefins
Mohammad Shahid Ullah et al.
MOLECULAR CATALYSIS (2017)
Tunable Cinchona-Based Thioureas-Catalysed Asymmetric Epoxidation to Synthetically Important Glycidic Ester Derivatives
Sara Meninno et al.
ADVANCED SYNTHESIS & CATALYSIS (2017)
Bottom-Up Synthesis of Supported Thioureas and Their Use in Enantioselective Solvent-Free Aza-Henry and Michael Additions
Jose M. Andres et al.
CHEMPLUSCHEM (2016)
Synthesis of Chiral Polymer Catalysts and Their Application to Asymmetric Reactions
Shinichi Itsuno
JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN (2016)
Cinchona Alkaloid-Catalyzed Asymmetric Conjugate Additions: The Bifunctional Bronsted Acid-Hydrogen Bonding Model
Matthew N. Grayson et al.
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2016)
Synthesis of cinchona alkaloid sulfonamide polymers as sustainable catalysts for the enantioselective desymmetrization of cyclic anhydrides
Shohei Takata et al.
RSC ADVANCES (2016)
Chiral ureas and thioureas supported on polystyrene for enantioselective aza-Henry reactions under solvent-free conditions
Rafael Pedrosa et al.
GREEN CHEMISTRY (2015)
Enantioselective alpha-amination of 1,3-dicarbonyl compounds in batch and flow with immobilized thiourea organocatalysts
Pinar Kasaplar et al.
GREEN CHEMISTRY (2015)
Dimeric Cinchona alkaloids
Przemyslaw J. Boratynski
MOLECULAR DIVERSITY (2015)
Cinchona Alkaloid Derivative-Catalyzed Enantioselective Synthesis via a Mannich-Type Reaction and Antifungal Activity of β-Amino Esters Bearing Benzoheterocycle Moieties
Han Xiao et al.
MOLECULES (2014)
Synthesis of Cinchona Alkaloid-Derived Chiral Polymers by Mizoroki-Heck Polymerization and Their Application to Asymmetric Catalysis
Md Masud Parvez et al.
MACROMOLECULES (2014)
Creation through Immobilization: A New Family of High Performance Heterogeneous Bifunctional Iminophosphorane (BIMP) Superbase Organocatalysts
Anna M. Goldys et al.
ORGANIC LETTERS (2014)
Synthesis of novel cinchona-amino acid hybrid organocatalysts for asymmetric catalysis
Pedro Barrulas et al.
TETRAHEDRON-ASYMMETRY (2014)
Polymer-immobilized chiral catalysts
Shinichi Itsuno et al.
RSC ADVANCES (2014)
Synthesis of chiral quaternary ammonium polymers for asymmetric organocatalysis application
Parbhej Ahamed et al.
TETRAHEDRON (2013)
Molecular design of chiral quaternary ammonium polymers for asymmetric catalysis applications
Md. Masud Parvez et al.
ORGANIC & BIOMOLECULAR CHEMISTRY (2012)
Catalytic Asymmetric Synthesis of α,β-Disubstituted α,γ-Diaminophosphonic Acid Precursors by Michael Addition of α-Substituted Nitrophosphonates to Nitroolefins
Chandra Bhushan Tripathi et al.
ORGANIC LETTERS (2012)
Squaramides: physical properties, synthesis and applications
R. Ian Storer et al.
CHEMICAL SOCIETY REVIEWS (2011)
Polymeric chiral organocatalysts
Shinichi Itsuno et al.
POLYMER CHEMISTRY (2011)
Designing Chiral Quaternary Ammonium Polymers: Novel Type of Polymeric Catalyst for Asymmetric Alkylation Reaction
Shinichi Itsuno et al.
CHEMISTRY LETTERS (2010)
Main-Chain Ionic Chiral Polymers: Synthesis of Optically Active Quaternary Ammonium Sulfonate Polymers and Their Application in Asymmetric Catalysis
Shinichi Itsuno et al.
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2010)
Chiral Squaramide Derivatives are Excellent Hydrogen Bond Donor Catalysts
Jeremiah P. Malerich et al.
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2008)
Highly enantioselective conjugate addition of nitromethane to chalcones using bifunctional cinchona organocatalysts
B Vakulya et al.
ORGANIC LETTERS (2005)
Urea- and thiourea-substituted cinchona alkaloid derivatives as highly efficient bifunctional organocatalysts for the asymmetric addition of malonate to nitroalkenes: Inversion of configuration at C9 dramatically improves catalyst performance
SH McCooey et al.
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2005)