Reaktion #2473253

ord-9d3167f62d02450c97673334d03b2e3e

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    workup.WAITat 5° C. for 1 hour
  2. 2
    SonstigeThe crystals precipitated
  3. 3
    Filtrationwere collected by filtration
  4. 4
    Waschenwashed with ethyl acetate
  5. 5
    Sonstigedried

Vorschrift

In 4.2 mL of ethyl acetate was dissolved 1.03 g of 1-{2-[2-(1-benzothiophen-5-yl)ethoxy]ethyl}-3-azetidinol, and to the solution was added 0.86 mL of a 4.76 mol/L dried hydrogen chloride-ethyl acetate solution. The resulting mixture was stirred at room temperature for 1 hour and then at 5° C. for 1 hour. The crystals precipitated were collected by filtration, washed with ethyl acetate and then dried to obtain 0.98 g of 1-{2-[2-(1-benzothiophen-5-yl)ethoxy]ethyl}-3-azetidinol hydrochloride.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: USRE043676E1uspto-grants-2012_09