Oxidative Cycloamination of Olefins with Aziridines as a Versatile Route to Saturated Nitrogen-Containing Heterocycles
                                
                                    
                                        作者:Mikio Sasaki、Andrei K. Yudin                                    
                                    
                                        DOI:10.1021/ja037726q
                                    
                                    
                                        日期:2003.11.1
                                    
                                    Highly reactive [5,3] and [6,3] bicyclic aziridines can be readily prepared from the corresponding NH aziridines and N-bromosuccinimide by intramolecular oxidative cycloamination of olefins. These compounds, including surprisingly stable exo-methylene bicyclic aziridines, provide versatile synthetic entries into a wide range of pyrrolidine- and piperidine-containing heterocycles.