Reaktion #172149

ord-f6e17a941eae4d229020d7b4426a778f

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Sonstigethe dichloromethane layer was separated
  2. 2
    workup.ADDITIONtreated with water (2 mL)
  3. 3
    Trocknendried over Na2SO4
  4. 4
    SonstigeThe solvent was removed in vacuo

Vorschrift

A mixture of Example 334B (100 mg, 0.34 mmol) and triethylamine (0.097 mL, 0.69 mmol) in dichloromethane (2 mL) was stirred at ambient temperature for 10 minutes. 3,4-Dichlorobenzene-1-sulfonyl chloride (0.52 mmol, 1.5 equivalents) was added, and the reaction mixture was stirred at room temperature overnight. A 10% NaOH solution (2 mL) was added; the dichloromethane layer was separated, treated with water (2 mL) and dried over Na2SO4. The solvent was removed in vacuo to give the title compound.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US08846951B2uspto-grants-2014_09