Chiral sulfur ligands for asymmetric catalysis

M Mellah, A Voituriez, E Schulz - Chemical reviews, 2007 - ACS Publications
The preparation of new enantiopure ligands that provide a chiral environment to metals so
that they perform efficient asymmetric catalysis is one of the most straightforward challenges …

Chiral sulfur-containing ligands for asymmetric catalysis

H Pellissier - Tetrahedron, 2007 - Elsevier
The preparation of chiral compounds is an important and challenging area of contemporary
synthetic organic chemistry. 1 In particular, the preparation of new chiral ligands for …

Synthesis of new chiral aliphatic amino diselenides and their application as catalysts for the enantioselective addition of diethylzinc to aldehydes

AL Braga, MW Paixão, DS Lüdtke, CC Silveira… - Organic …, 2003 - ACS Publications
A set of chiral aliphatic amino diselenides have been synthesized from readily available
starting materials in a straightforward synthetic route via the ring-opening reaction of the …

Recent progress in selective additions of organometal reagents to carbonyl compounds

M Hatano, T Miyamoto, K Ishihara - Current Organic Chemistry, 2007 - ingentaconnect.com
Carbon-carbon bond forming reactions are simple and direct methods for synthesizing the
various skeletons and the diverse structures of organic compounds. Even 100 years after the …

Asymmetric catalysis with chiral oxazolidine ligands

C Wolf, H Xu - Chemical Communications, 2011 - pubs.rsc.org
Asymmetric catalysis with chiral 1, 3-oxazolidine ligands, which have a sterically tunable,
rigid structure that can accommodate several chiral centers, has found increasing attention …

Chiral diselenide ligands for the asymmetric copper-catalyzed conjugate addition of Grignard reagents to enones

AL Braga, SJN Silva, DS Lüdtke, RL Drekener… - Tetrahedron letters, 2002 - Elsevier
Chiral diselenide ligands for the asymmetric copper-catalyzed conjugate addition of
Grignard reagents to enones - ScienceDirect Skip to main contentSkip to article Elsevier …

Application of N, S-chelating chiral ligands and zinc complexes in catalytic asymmetric hydrosilylation using polymethylhydrosiloxane

S Gérard, Y Pressel, O Riant - Tetrahedron: Asymmetry, 2005 - Elsevier
Application of N,S-chelating chiral ligands and zinc complexes in catalytic asymmetric
hydrosilylation using polymethylhydrosiloxane - ScienceDirect Skip to main contentSkip to …

Asymmetric Friedel–Crafts reaction of indoles with ethyl trifluoropyruvate using a copper (I)‐bisoxazolidine catalyst

C Wolf, P Zhang - Advanced Synthesis & Catalysis, 2011 - Wiley Online Library
Bisoxazolidine 1 is an effective ligand in the copper (I)‐catalyzed Friedel–Crafts reaction of
alkyl trifluoropyruvates and indoles. A range of ethyl 2‐(3′‐indolyl)‐3, 3, 3‐trifluoro‐2 …

Thiazolidine-based organocatalysts for a highly enantioselective direct aldol reaction

RS Rambo, PH Schneider - Tetrahedron: Asymmetry, 2010 - Elsevier
A set of enantiopure thiazolidine-based organocatalysts have been synthesized from l-
cysteine, in a straightforward manner allowing numerous structural variations. In particular …

Facile and practical enantioselective synthesis of propargylic alcohols by direct addition of alkynes to aldehydes catalyzed by chiral disulfide–oxazolidine ligands

AL Braga, HR Appelt, CC Silveira, LA Wessjohann… - Tetrahedron, 2002 - Elsevier
The enantioselective alkynylation reaction of aldehydes with alkynes and diethylzinc,
catalyzed by chiral disulfide–oxazolidine ligands, provides a simple, practical and …