Artículos de revistas
Stereoselective Nucleophilic Addition of Potassium Alkyltrifluoroborates to Cyclic N-Acyliminium Ions: a Simple and Mild Approach to Chiral 5-Alkyl-pyrrolidin-2-ones
Fecha
2009Registro en:
AUSTRALIAN JOURNAL OF CHEMISTRY, v.62, n.8, p.909-916, 2009
0004-9425
10.1071/CH09067
Autor
VIEIRA, Adriano S.
FERREIRA, Fernando P.
GUAREZEMINI, Alexandre S.
STEFANI, Helio A.
Institución
Resumen
The stereoselective nucleophilic addition of potassium alkyltrifluoroborates to cyclic N-acyliminium ions derived from N-benzyl-3,4,5-triacetoxy-pyrrolidin-2-one, which affords 5-substituted-pyrrolidin-2-ones, is described. The products are obtained in moderate to good yields and are produced predominantly as the anti diastereomer.