Chiral N,N′-Dioxides: New Ligands and Organocatalysts for Catalytic Asymmetric Reactions

XH Liu, LL Lin, X Feng - Accounts of Chemical Research, 2011 - ACS Publications
Homochiral catalysts that can effect asymmetric transformations are invaluable in the
production of optically active molecules. Researchers are actively pursuing the design of …

Lewis base catalysis in organic synthesis

SE Denmark, GL Beutner - Angewandte Chemie International …, 2008 - Wiley Online Library
Abstract The legacy of Gilbert Newton Lewis (1875–1946) pervades the lexicon of chemical
bonding and reactivity. The power of his concept of donor–acceptor bonding is evident in the …

Asymmetric organocatalysis

H Pellissier - Tetrahedron, 2007 - Elsevier
The enantioselective production of compounds is a central theme in current research. The
broad utility of synthetic chiral molecules as single-enantiomer pharmaceuticals, in …

Lewis‐Base‐Katalyse in der organischen Synthese

SE Denmark, GL Beutner - Angewandte Chemie, 2008 - Wiley Online Library
Abstract Das Erbe von Gilbert Newton Lewis (1875–1946) ist im Wörterbuch der
chemischen Bindung und Reaktivität allgegenwärtig. Die Bedeutung seines Konzepts der …

Rational Design of 2-Substituted DMAP-N-oxides as Acyl Transfer Catalysts: Dynamic Kinetic Resolution of Azlactones

MS Xie, B Huang, N Li, Y Tian, XX Wu… - Journal of the …, 2020 - ACS Publications
A novel concept that conversion of chiral 2-substituted DMAP into its DMAP-N-oxide could
significantly enhance the catalytic activity and still be used as an acyl transfer catalyst is …

The domino multicomponent allylation reaction for the stereoselective synthesis of homoallylic alcohols

LF Tietze, T Kinzel, CC Brazel - Accounts of chemical research, 2009 - ACS Publications
Stereoselective allylations of carbonyl compounds such as aldehydes and ketones are
useful but challenging reactions in organic chemistry. The resulting chiral secondary and …

Enantioselective silyl protection of alcohols catalysed by an amino-acid-based small molecule

Y Zhao, J Rodrigo, AH Hoveyda, ML Snapper - Nature, 2006 - nature.com
Reliable, selective and environmentally friendly chemical transformations are crucial to the
development of new therapeutics and the design of novel materials. Chiral catalysts that can …

Bifunctional Organocatalysts for the Enantioselective Synthesis of Axially Chiral Isoquinoline N-Oxides

R Miyaji, K Asano, S Matsubara - Journal of the American …, 2015 - ACS Publications
Bifunctional catalysts bearing amino and urea functional groups have been applied for a
novel, highly enantioselective synthesis of axially chiral isoquinoline N-oxides, which are …

Chiral phosphine oxides in present-day organocatalysis

M Benaglia, S Rossi - Organic & Biomolecular Chemistry, 2010 - pubs.rsc.org
The design and synthesis of new chiral Lewis bases is a field of extraordinary activity; in this
context, while N-oxides derived from both N-heterocyclic systems and aliphatic amines have …

Chiral 4-Aryl-pyridine-N-oxide Nucleophilic Catalysts: Design, Synthesis, and Application in Acylative Dynamic Kinetic Resolution

MS Xie, M Shan, N Li, YG Chen, XB Wang… - ACS …, 2021 - ACS Publications
An efficient chiral 4-aryl-pyridine-N-oxide (ArPNO) nucleophilic organocatalyst was
rationally designed, synthesized, and applied to the acylative dynamic kinetic resolution of …