Ethylmagnesium bromide mediated desulfinylation of α-halo-β-ketosulfoxides giving α-haloketones, and trapping of the magnesium enolate intermediate
                                
                                    
                                        作者:Tsuyoshi Satoh、Ken-ichi Onda、Norifumi Itoh、Koji Yamakawa                                    
                                    
                                        DOI:10.1016/0040-4039(91)80094-m
                                    
                                    
                                        日期:1991.9
                                    
                                    Treatment of alpha-halo-beta-ketosulfoxides with EtMgBr gives alpha-haloketones in high yields after protonation of the magnesium enolates.  Trapping of the magnesium enolates with various electrophiles is also carried out.