名称:
                                Direct synthesis of spiro δ-lactones from conjugated dienes and epoxides
                             
                            
                                摘要:
                                Stepwise reactions of conjugated diene-magnesium reagents with an epoxide followed by carbon dioxide provide a direct method for a one-pot synthesis of spiro delta-lactones accommodating a vinyl moiety at the beta-position.
                             
                                                            
                                    DOI:
                                    10.1016/s0040-4039(00)61713-6