The asymmetric oxidation of aryl methyl sulfides to sulfoxides with hydroperoxides has been achieved using catalytic amounts of the complex formed in situ between Ti(i-PrO)4, (S,S)-diphenylethan- 1,2-diol 1 and water. The sulfoxides are obtained in 60% yield and 67-80% enantiomeric excess.
Catalytic Asymmetric Oxidation of Aryl Methyl Sulfides Mediated by a (S,S)-Diphenylethane-1,2-diol/Titanium/Water Complex
SUPERCHI, Stefano;ROSINI, Carlo
1997-01-01
Abstract
The asymmetric oxidation of aryl methyl sulfides to sulfoxides with hydroperoxides has been achieved using catalytic amounts of the complex formed in situ between Ti(i-PrO)4, (S,S)-diphenylethan- 1,2-diol 1 and water. The sulfoxides are obtained in 60% yield and 67-80% enantiomeric excess.File in questo prodotto:
| File | Dimensione | Formato | |
|---|---|---|---|
|
Tet_Asymm_1997_349.pdf
solo utenti autorizzati
Descrizione: pdf finale
Tipologia:
Pdf editoriale
Licenza:
DRM non definito
Dimensione
215.71 kB
Formato
Adobe PDF
|
215.71 kB | Adobe PDF | Visualizza/Apri Richiedi una copia |
I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.
