Oxaziridine-Mediated Amination of Branched Allylic Sulfides: Stereospecific Formation of Allylic Amine Derivatives via [2,3]-Sigmatropic Rearrangement
作者:Alan Armstrong、Lee Challinor、Richard S. Cooke、Jennifer H. Moir、Nigel R. Treweeke
DOI:10.1021/jo060369s
日期:2006.5.1
Reaction of branched allylic sulfides with the N-Boc-oxaziridine 1 results in [2,3]-sigmatropicrearrangement of the intermediate allylic N-Boc-sulfimides with a high level of chirality transfer. The first example of formation of a quaternary stereocenter using this transformation is reported.