ANNUNZIATA, B.;CINQUINI, M.;COZZI, F., J. CHEM. SOC. PERKIN TRANS., 1981, N 4, 1109-1111
作者:ANNUNZIATA, B.、CINQUINI, M.、COZZI, F.
DOI:——
日期:——
JOHNSON, C. R.;STARK, C. J. ,, JR, J. ORG. CHEM., 1982, 47, N 7, 1196-1200
作者:JOHNSON, C. R.、STARK, C. J. ,, JR
DOI:——
日期:——
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.