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Synthesis of Both Enantiomers of Chiral Phenylalanine Derivatives Catalyzed by Cinchona Alkaloid Quaternary Ammonium Salts as Asymmetric Phase Transfer Catalysts
Molecules
Organic Chemistry
Molecular Medicine
Analytical Chemistry
Theoretical Chemistry
Pharmaceutical Science
Medicine
Drug Discovery
Chemistry
Physical
Asymmetric Michael Addition Reaction of Α-Aryl-Substituted Lactams Catalyzed by Chiral Quaternary Ammonium Salts Derived From Cinchona Alkaloids: A New Short Synthesis of (+)-Mesembrine
Synlett
Organic Chemistry
Improved Asymmetric SNAr Reaction of B-Dicarbonyl Compounds Catalyzed by Quaternary Ammonium Salts Derived From Cinchona Alkaloids
Design, Synthesis, and Application of Tartaric Acid Derived N-Spiroquaternary Ammonium Salts as Chiral Phase-Transfer Catalysts
Organic and Biomolecular Chemistry
Organic Chemistry
Theoretical Chemistry
Biochemistry
Physical
A Systematic Investigation of Quaternary Ammonium Ions as Asymmetric Phase-Transfer Catalysts. Synthesis of Catalyst Libraries and Evaluation of Catalyst Activity
Journal of Organic Chemistry
Organic Chemistry
Recyclable Fluorous Cinchona Alkaloid Ester as a Chiral Promoter for Asymmetric Fluorination of Β-Ketoesters
Beilstein Journal of Organic Chemistry
Organic Chemistry
Enantioselective Transport of D,l-Phenylalanine and D,l-Phenylglycine Through a Bulk Liquid Membrane Containing Cinchona Alkaloid Derivatives as Chiral Selectors
Journal of the Brazilian Chemical Society
Chemistry
Enantioselective Synthesis of Chiral Thio-Quaternary Stereogenic Centers via Phase-Transfer-Catalyzed Alkylation of Acylthiomalonates
Catalytic Asymmetric Synthesis of Both Enantiomers of 4‑Substituted 1,4-Dihydropyridines With the Use of Bifunctional Thiourea-Ammonium Salts Bearing Different Counterions
Molecules
Organic Chemistry
Molecular Medicine
Analytical Chemistry
Theoretical Chemistry
Pharmaceutical Science
Medicine
Drug Discovery
Chemistry
Physical
Determination of Quaternary Ammonium Salts by Sodium Tetraphenylborate
Yakugaku Zasshi
Pharmacology
Pharmaceutical Science
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