作者:Malika Ibrahim-Ouali、Jamel Zoubir、Eugénie Romero                                    
                                    
                                        DOI:10.1016/j.tetlet.2011.10.108
                                    
                                    
                                        日期:2011.12
                                    
                                    An efficient synthesis of secosteroidal macrocycles has been achieved via an oxidative ring-expansion/ring-opening sequence and a ring-closing metathesis reaction as the key steps. (C) 2011 Elsevier Ltd. All rights reserved.