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.