Reacción #58206

ord-3bcc88a025b542d58ecc20193d1d1b3c

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    TemperaturaThe mixture is refluxed for 4 hours
  2. 2
    Temperaturacooled in an ice bath
  3. 3
    Extracciónextracted three times with ethyl acetate
  4. 4
    LavadoThe combined extracts are washed with water and with brine
  5. 5
    Secadodried over anhydrous sodium sulfate
  6. 6
    Otroevaporated under reduced pressure

Procedimiento

4 g (12.9 mmol) of N-[8-(naphthalen-2-ylmethyl)-8-azabicyclo[3.2.1]oct-3-yl]acetamide are poured into 13 mL of 5N hydrochloric acid. The mixture is refluxed for 4 hours and then cooled in an ice bath, basified with 35% sodium hydroxide and extracted three times with ethyl acetate. The combined extracts are washed with water and with brine, dried over anhydrous sodium sulfate and then evaporated under reduced pressure. 3.2 g of oily product are obtained (94% yield).

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US07423030B2uspto-grants-2008_09