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Synthesis of enantioenriched sulfones from β-naphthyl-β-sulfanyl ketonesa.
 | ||||
| Entrya | R | Product | Yieldb (%) | eec (%) |
| 1 | Ph | 13a | 43 | 86 |
| 2 | 3-OMeC6H4 | 13b | 45 | 68 |
| 3 | 4-OMeC6H4 | 13c | 62 | 86 |
| 4 | 4-ClC6H4 | 13d | 28 | 66 |
aUnless stated otherwise, all reactions were performed with 1 equiv β-aryl-β-sulfanyl ketone derivative and 2.2 equiv m-CPBA in DCM.
