ENANTIOSELECTIVE PALLADIUM-CATALYZED ALLYLIC SUBSTITUTION - ELECTRONIC AND STERIC EFFECTS OF THE LIGAND

Citation
Jv. Allen et al., ENANTIOSELECTIVE PALLADIUM-CATALYZED ALLYLIC SUBSTITUTION - ELECTRONIC AND STERIC EFFECTS OF THE LIGAND, Tetrahedron : asymmetry, 5(10), 1994, pp. 1895-1898
Citations number
20
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear","Chemistry Physical
Journal title
ISSN journal
09574166
Volume
5
Issue
10
Year of publication
1994
Pages
1895 - 1898
Database
ISI
SICI code
0957-4166(1994)5:10<1895:EPAS-E>2.0.ZU;2-K
Abstract
Ligands containing an enantiomerically pure oxazoline and a sulfur-con taining tether have been examined for their ability to provide asymmet ric induction in palladium catalysed allylic substitution reaction. Th e enantioselectivity obtained was found to be highly dependent upon th e stereochemistry at sulfur (for sulfoxides), and also somewhat depend ent upon the nature of the aryl group attached to the sulfur.