Reaktion #2348125

ord-a092a170314e42e3a7d10ec239a28001

Reaktionsgleichung

COc1cccc(SC)c1
3-methoxythioanisole
O=S([O-])OO.[K+]
oxone
CC(C)=O
acetone
COc1cccc(S(C)(=O)=O)c1
1-methanesulfonyl-3-methoxy benzene
Ausbeute 98.0%

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Sonstigeresulting in the formation of a white precipitate
  2. 2
    Filtrationthe solid was filtered off
  3. 3
    Waschenwashed with acetone
  4. 4
    EinengenFiltrate was concentrated
  5. 5
    Sonstigeto remove acetone
  6. 6
    ExtraktionAqueous layer was extracted with EtOAc (2×200 mL)
  7. 7
    Trocknendried over Na2SO4
  8. 8
    SonstigeThe solvent was removed

Vorschrift

To a solution of 3-methoxythioanisole (3.084 g, 20 mmol) in 300 mL acetone was added a solution of oxone (30.74 g, 50 mmol) in 125 mL water, resulting in the formation of a white precipitate. Stirring continued overnight, and the solid was filtered off and washed with acetone. Filtrate was concentrated to remove acetone. Aqueous layer was extracted with EtOAc (2×200 mL) and dried over Na2SO4. The solvent was removed to give 1-methanesulfonyl-3-methoxy benzene (3.68 g, 98%) as oil.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07846915B2uspto-grants-2010_12