66536-78-5Relevant articles and documents
The synthesis of chiral β-ketosulfoxides by enantioselective oxidation and their stereocontrolled reduction to β-hydroxysulfoxides
Cardellicchio, Cosimo,Omar, Omar Hassan,Naso, Francesco,Capozzi, Maria Annunziata M.,Capitelli, Francesco,Bertolasi, Valerio
, p. 223 - 229 (2007/10/03)
Various chiral non-racemic β-ketosulfoxides, a class of compounds frequently used in asymmetric synthesis, were prepared in good yields by tert-butyl hydroperoxide oxidation of the corresponding sulfides in the presence of a complex between titanium and (
A new and general synthesis of chiral β-ketosulfoxides by reaction of (+)-(R)-methyl p-tolyl sulfoxide with nitriles
Vleggaar, Robert,Zeevaart, Jacob G.
, p. 9301 - 9303 (2007/10/03)
The nitrile functional group is efficiently transformed into the β-ketosulfoxide moiety by reaction with the anion formed from (+)-(R)-methyl p-tolyl sulfoxide and aqueous acidic work-up of the reaction.
Studies on chiral organosulfur compounds. III. Lewis acid-catalyzed intramolecular asymmetric pericyclic reactions of chiral α-acetyl and methoxycarbonylvinylic sulfoxides
Hiroi,Umemura,Fujisawa
, p. 666 - 671 (2007/10/02)
A chiral α-sulfinyl α,β-unsaturated ketone served as a good chiral diene or enophile in intramolecular Lewis acid-catalyzed asymmetric pericyclic reactions, giving hetero-Diels-Alder reaction products, together with ene reaction products in some cases, in