Electrochemical Deallylation of α-Allyl Cyclic Amines and Synthesis of Optically Active Quaternary Cyclic Amino Acids

Highly Enantioselective Pictet-Spengler Reactions with α-Ketoamide-Derived Ketimines: Access to an Unusual Class of Quaternary α-Amino Amides

(2009) Farhan R. Bou-Hamdan et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Highly stereoselective intramolecular α-arylation of self-stabilized non-racemic enolates: synthesis of α-quaternary α-amino acid derivatives

(2009) Vittoria Lupi et al.   CHEMICAL COMMUNICATIONS

Memory of Chirality in the Electrochemical Oxidation of N-o-Phenylbenzoylated Prolinols

(2009) Osamu Onomura et al.   HETEROCYCLES

Enantioselective Direct Aldol-Type Reaction of Azlactone via Protonation of Vinyl Ethers by a Chiral Brønsted Acid Catalyst

(2009) Masahiro Terada et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Memory of Chirality of Tertiary Aromatic Amides: A Simple and Efficient Method for the Enantioselective Synthesis of Quaternary α-Amino Acids

(2009) Mathieu Branca et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Asymmetric Lewis Acid Mediated [1,2]-Rearrangement of Proline-Derived Ammonium Ylides

(2009) Pavel Tuzina et al.   ORGANIC LETTERS

N,N-Dimethylformamide: much more than a solvent

(2009) Jacques Muzart   TETRAHEDRON

Convenient synthesis of an enantiomerically pure bicyclic proline and its N-oxyl derivatives

(2009) Yosuke Demizu et al.   TETRAHEDRON-ASYMMETRY

Recent progress on the stereoselective synthesis of cyclic quaternary α-amino acids

(2009) Carlos Cativiela et al.   TETRAHEDRON-ASYMMETRY

Effecient Kinetic Resolution of Racemic Amino Aldehydes by Oxidation withN-Iodosuccinimide

(2008) Daishirou Minato et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Combinatorial Design of Simplified High-Performance Chiral Phase-Transfer Catalysts for Practical Asymmetric Synthesis of α-Alkyl- and α,α-Dialkyl-α-Amino Acids

(2008) Masanori Kitamura et al.   Chemistry-An Asian Journal

Stereoselective Synthesis of Quaternary Proline Analogues

(2008) M. Isabel Calaza et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Organocatalytic Asymmetric Synthesis of α,α-Disubstituted α-Amino Acids and Derivatives

(2008) Silvia Cabrera et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Powdered KOH in DMSO:  An Efficient Base for Asymmetric Cyclization via Memory of Chirality at Ambient Temperature

(2008) Takeo Kawabata et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Diastereoselective arylation of l-proline derivatives at the 5-position

(2008) Osamu Onomura et al.   TETRAHEDRON

High regioselectivity in electrochemical α-methoxylation of N-protected cyclic amines

(2008) Samuel S. Libendi et al.   TETRAHEDRON