作者:Barry M. Trost、Andreas Bertogg                                    
                                    
                                        DOI:10.1021/ol802289f
                                    
                                    
                                        日期:2009.2.5
                                    
                                    The trans-selective hydrosilylation of ynones (1) yields beta-silylated enones (2) that undergo a benzylic 1,4-rearrangement/cyclization reaction in the presence of base, yielding 2,5-dihydro-1,2-oxasiloles (3).