Reacción #1179942

ord-e47a348f386c41c4b9f1b9d8b4b378a2

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    workup.WAITat 5° C. for 1 hour
  2. 2
    OtroThe crystals precipitated
  3. 3
    Filtraciónwere collected by filtration
  4. 4
    Lavadowashed with ethyl acetate
  5. 5
    Otrodried

Procedimiento

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.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US08129535B2uspto-grants-2012_03