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]-sigmatropic rearrangement 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.
支链烯丙基硫化物与N -Boc-恶唑烷1的反应导致中间体烯丙基N -Boc-磺酰亚胺的[2,3]-σ重排,具有高水平的手性转移。报告了使用此变换形成四元立体中心的第一个示例。