摘要

A new catalytic system for the asymmetric Baeyer-Villiger oxidation of monosubstituted prochiral cyclobutanones to -butyrolactones with high yields (40-99%) and enantioselectivities (45-87%) is described. Aluminium complexes with biaryl ligands and ionic liquids are presented. The incorporation of an ionic liquid in the complex structure was confirmed by the observed four-coordinate nature of the aluminium.

  • 出版日期2014-3-3