Reaktion #170050

ord-bf03f1b2e03f43f9a35be984d79be0cf

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    SonstigeThe solution was evaporated
  2. 2
    Sonstigepartitioned between saturated aqueous NaHCO3 and ethyl acetate
  3. 3
    ExtraktionWater was extracted with ethyl acetate (2×30 mL)
  4. 4
    SonstigeThe collected organic extracts were dried on MgSO4
  5. 5
    Sonstigeevaporated under reduced pressure
  6. 6
    Sonstigeto give a brown oil

Vorschrift

tert-Butyl 1-benzyl-7-(ethylsulfonamidomethyl)-1,2,3,4-tetrahydronaphthalen-2-ylcarbamate (0.652 g, 1.422 mmol) was dissolved in dichloromethane (5 mL) and trifluoroacetic acid (0.5 mL, 6.49 mmol) and stirred overnight at room temperature. The solution was evaporated and partitioned between saturated aqueous NaHCO3 and ethyl acetate. Water was extracted with ethyl acetate (2×30 mL). The collected organic extracts were dried on MgSO4 and evaporated under reduced pressure to give a brown oil.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US08846741B2uspto-grants-2014_09