Non-symmetrically substituted 1, 1 '-binaphthyls in enantioselective catalysis

P Kočovský, Š Vyskočil, M Smrcina - Chemical reviews, 2003 - ACS Publications
Axial chirality1 was predicted by van't Hoff in his historical paper, 1, 2 which laid the
foundations of stereochemistry. 3 BINOL (1), one of the best known representatives of axially …

C-Nucleosides: Synthetic Strategies and Biological Applications

M Hocek - Chemical reviews, 2009 - ACS Publications
While natural and synthetic N-nucleosides are vulnerable to enzymatic and acid-catalyzed
hydrolysis of the nucleosidic bond, their C-analogues are much more stable. Several C …

Ion pairing in transition-metal organometallic chemistry

A Macchioni - Chemical reviews, 2005 - ACS Publications
The ion-pair concept1-4 was introduced in 1926 by Bjerrum5 to account for the behavior of
ionophores (species, such as alkali halides, that are ionic in the crystalline state and exist as …

Stable noncyclic singlet carbenes

J Vignolle, X Cattoen, D Bourissou - Chemical reviews, 2009 - ACS Publications
Carbenes are neutral compounds featuring a divalent carbon atom. Their rich reactivity both
as naked species and within complexes of transition metals has allowed for spectacular …

A highly active Suzuki catalyst for the synthesis of sterically hindered biaryls: novel ligand coordination

J Yin, MP Rainka, XX Zhang… - Journal of the American …, 2002 - ACS Publications
A catalyst system for the preparation of biaryls containing four ortho substituents via Suzuki
coupling is described. The combination of a catalytic quantity of Pd2 (dba) 3 with either an …

The development of bidentate P, N ligands for asymmetric catalysis

PJ Guiry, CP Saunders - Advanced Synthesis & Catalysis, 2004 - Wiley Online Library
In this review, an attempt is made to systemise the rôle which bidentate phosphinamine (P,
N) ligands play in asymmetric catalysis. The ligands will be classified, not by the reaction to …

An improved catalyst for the asymmetric arylation of ketone enolates

T Hamada, A Chieffi, J Åhman… - Journal of the American …, 2002 - ACS Publications
A new catalyst system for the enantioselective α-arylation of ketones is reported. This
catalyst, prepared from Pd2 (dba) 3 and a bulky dialkylphosphino-binaphthyl ligand, is able …

Iridium-catalysed asymmetric allylic substitutions

G Helmchen, A Dahnz, P Dübon, M Schelwies… - Chemical …, 2007 - pubs.rsc.org
Ir-Catalysed allylic substitution is supplementing the traditional Pd-catalysed variant. With
simple, easily available monosubstituted allylic acetates and carbonates as substrates, Ir …

Kinetic resolution strategies using non-enzymatic catalysts

DEJE Robinson, SD Bull - Tetrahedron: Asymmetry, 2003 - Elsevier
Recent advances in the use of non-enzymatic chiral catalysts for the kinetic resolution or
dynamic kinetic resolution of racemic substrates are described. Successful protocols that …

Catalytic asymmetric vinylation of ketone enolates

A Chieffi, K Kamikawa, J Åhman, JM Fox… - Organic …, 2001 - ACS Publications
Catalytic Asymmetric Vinylation of Ketone Enolates | Organic Letters ACS ACS Publications
C&EN CAS Find my institution Log In Organic Letters ACS Publications. Most Trusted. Most …