Asymmetric induction in the reduction of β-oxosulphoximides by sodium borohydride
作者:Rita Annunziata、Mauro Cinquini、Franco Cozzi
DOI:10.1039/p19810001109
日期:——
Optically active β-oxosulphoximides have been prepared by reaction of optically active α-metallated NS-dimethyl-S-phenylsulphoximide with carboxylic esters. Their reduction by sodiumborohydride is stereoselective, the extent of asymmetric synthesis (up to 50%) depending on steric factors.