ENANTIOSELECTIVE NUCLEOPHILIC OPENING OF MESO EPOXIDES BY ORGANOLITHIUM REAGENTS

Citation
A. Alexakis et al., ENANTIOSELECTIVE NUCLEOPHILIC OPENING OF MESO EPOXIDES BY ORGANOLITHIUM REAGENTS, Synlett, (10), 1998, pp. 1165
Citations number
13
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
09365214
Issue
10
Year of publication
1998
Database
ISI
SICI code
0936-5214(1998):10<1165:ENOOME>2.0.ZU;2-T
Abstract
Aryl lithium reagents, complexed with (-)-sparteine, react enantiosele ctively with cyclic meso epoxides, to afford chiral aryl cyclanols. Th e enantiomeric excess, though moderate (27-87%), is the best in the li terature for such a reaction. Activation by BF3. OEt2 is needed, and i s compatible with a diamine such as (-)-sparteine.