ENANTIOSELECTIVE SYNTHESES OF ALPHA-METHYLENE BUTYROLACTONES VIA ASYMMETRIC AMINOCARBONYLATION OF TUNGSTEN-PROP-2-YNYL COMPOUNDS

Authors
SHIU LH WANG SL WU MJ LIU RS
Citation
Lh. Shiu et al., ENANTIOSELECTIVE SYNTHESES OF ALPHA-METHYLENE BUTYROLACTONES VIA ASYMMETRIC AMINOCARBONYLATION OF TUNGSTEN-PROP-2-YNYL COMPOUNDS, Chemical communications, (21), 1997, pp. 2055-2056
Citations number
11
Categorie Soggetti
Chemistry
Journal title
Chemical communications → ACNP
ISSN journal
13597345
Issue
21
Year of publication
1997
Pages
2055 - 2056
Database
ISI
SICI code
1359-7345(1997):21<2055:ESOABV>2.0.ZU;2-5
Abstract
A tungsten-eta(1)-vinylprop-2-ynyl compound undergoes enantioselective aminocarbonylation to afford an optically pure tungsten-pi-gamma-lact one; this pi-allyl complex is useful for the efficient synthesis of op tically pure alpha-methylene butyrolactone.