名称:
                                Desymmetrization of meso [3.2.1]oxabicyclic systems using metal-catalysed asymmetric intramolecular C–H insertion
                             
                            
                                摘要:
                                Diazoketone derivatives of meso 8-oxabicyclo[3.2.1]octen-3-ones were desymmetrized by an intramolecular C-H insertion mediated by chiral copper and dirhodium catalysts to generate oxatricyclic systems with up to 5 contiguous stereogenic centres and 50% ee. (C) 2011 Elsevier Ltd. All rights reserved.
                             
                                                            
                                    DOI:
                                    10.1016/j.tetlet.2011.10.026