作者:Jan Streuff、Brigitte Osterath、Martin Nieger、Kilian Muñiz
DOI:10.1016/j.tetasy.2005.08.052
日期:2005.10
The first examples of the asymmetric aminohydroxylation of acryl amides are reported. This was accomplished with chiral acrylamides as substrates, which undergo diastereoselective oxidative transformation within the so-called 'second catalytic cycle' with diastereomeric excesses reaching 100:0. The reaction relies solely on the stereochemical information provided by the enantiomerically pure starting materials. A stereochemical model for the observed asymmetric induction is provided. (c) 2005 Elsevier Ltd. All rights reserved.