Recent developments in next generation (S)-proline-derived chiral organocatalysts
E Juaristi - Tetrahedron, 2021 - Elsevier
In the area of asymmetric organocatalysis, significant effort has been dedicated during the
last decade to improve the performance of emblematic catalysts such as proline, as well as …
last decade to improve the performance of emblematic catalysts such as proline, as well as …
Recent development and improvement for boron hydride-based catalytic asymmetric reduction of unsymmetrical ketones
BT Cho - Chemical Society Reviews, 2009 - pubs.rsc.org
Catalytic asymmetric reduction of prochiral ketones with hydrides such as boranes and
borohydrides is one of the simplest and the most convenient methods for obtaining chiral …
borohydrides is one of the simplest and the most convenient methods for obtaining chiral …
Chiral ligands derived from monoterpenes: application in the synthesis of optically pure secondary alcohols via asymmetric catalysis
MSI El Alami, MA El Amrani… - … A European Journal, 2015 - Wiley Online Library
The preparation of optically pure secondary alcohols in the presence of catalysts based on
chiral ligands derived from monoterpenes, such as pinenes, limonenes and carenes, is …
chiral ligands derived from monoterpenes, such as pinenes, limonenes and carenes, is …
(−)-β-pinene-derived N-heterocyclic carbenes: application to highly enantioselective intramolecular stetter reaction
Z Rafinski, A Kozakiewicz, K Rafinska - ACS Catalysis, 2014 - ACS Publications
Novel chiral N-heterocyclic carbenes derived from (−)-β-pinene have been synthesized and
used as efficient catalysts for the intramolecular Stetter reaction. Mono-, di-, and …
used as efficient catalysts for the intramolecular Stetter reaction. Mono-, di-, and …
Dual stereoselectivity in the dialkylzinc reaction using (−)-β-pinene derived amino alcohol chiral auxiliaries
CM Binder, A Bautista, M Zaidlewicz… - The Journal of …, 2009 - ACS Publications
(+)-Nopinone, prepared from naturally occurring (−)-β-pinene, was converted to the two
regioisomeric amino alcohols 3-MAP and 2-MAP in very good yield and excellent isomeric …
regioisomeric amino alcohols 3-MAP and 2-MAP in very good yield and excellent isomeric …
Highly Enantio‐and Diastereoselective Synthesis of γ‐Amino Alcohols from α, β‐Unsaturated Imines through a One‐Pot β‐Boration/Reduction/Oxidation Sequence
C Sole, A Whiting, H Gulyas… - Advanced Synthesis & …, 2011 - Wiley Online Library
A simple one‐pot three‐step synthetic route towards chiral γ‐amino alcohols has been
established. Considering the overall stereocontrol of the synthetic protocol, the first and key …
established. Considering the overall stereocontrol of the synthetic protocol, the first and key …
One‐Pot Construction of Fluorinated Chiral Alcohols via Sequential Substitution/Asymmetric Transfer Hydrogenation of α‐Bromoarylketones and Fluoroalcohols
R Zhao, Q Wei, Y Huang, Q Qu, Q Liu… - Advanced Synthesis & …, 2023 - Wiley Online Library
A one‐pot synthesis of fluorinated chiral alcohols from α‐bromoarylketones and
fluoroalcohols is described. The fluorinated ketone intermediates were formed from α …
fluoroalcohols is described. The fluorinated ketone intermediates were formed from α …
Surfactant-accelerated asymmetric transfer hydrogenation with recyclable water-soluble catalyst in aqueous media
Water-soluble ligands (R, R)-2 were successfully prepared, in which the bis-meta-
sulphonated ligand was definitely detected as the major product. The corresponding …
sulphonated ligand was definitely detected as the major product. The corresponding …
Solvent and in situ catalyst preparation impacts upon Noyori reductions of aryl-chloromethyl ketones: application to syntheses of chiral 2-amino-1-aryl-ethanols
SP Tanis, BR Evans, JA Nieman, TT Parker… - Tetrahedron …, 2006 - Elsevier
As part of medicinal chemistry efforts we found it necessary to develop general syntheses of
highly enantiomerically enriched 1-aryl-2-chloroethanols and 1-aryl-2-methylaminoethanols …
highly enantiomerically enriched 1-aryl-2-chloroethanols and 1-aryl-2-methylaminoethanols …
Synthetic Approaches to Chiral Non-C2-symmetric N-Heterocyclic Carbene Precursors
PJ Czerwiński, M Michalak - Synthesis, 2019 - thieme-connect.com
N-Heterocyclic carbenes and their metal complexes have found applications in many
organic transformations. Apart from the privileged C 2-symmetry present in modern …
organic transformations. Apart from the privileged C 2-symmetry present in modern …