Beilstein J. Org. Chem.2007,3, No. 50, doi:10.1186/1860-5397-3-50
mixture afforded enantiopure acetate 3 in 97% yield after 20 h. Careful analysis of the enantiomeric purity of acetate 3 revealed that it was >99.8% ee. This result is remarkable since only a very lowcatalystloading is employed and in addition, only 150 mL of toluene as the solvent is used to produce