Reacción #52483

ord-b88979a74fd749169a46977f9bf35b30

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Otrowas quenched by the addition of H2O
  2. 2
    Extracciónextracted with EtOAc
  3. 3
    LavadoThe combined extracts were washed with 10% aqueous HCl, saturated aqueous NaHCO3, and saturated aqueous NaCl
  4. 4
    Secadobefore being dried (MgSO4)
  5. 5
    Concentraciónconcentrated under reduced pressure

Procedimiento

To a solution of 1-(4-bromophenyl)-cyclopropylamine (Intermediate 116, 84 mg, 0.4 mmol) in 4 mL CH2Cl2 at room temperature was added propionyl chloride (43.0 mg, 0.47 mmol) and pyridine (56.0 mg, 0.71 mmol). After stirring 17 hours at room temperature the reaction was quenched by the addition of H2O and extracted with EtOAc. The combined extracts were washed with 10% aqueous HCl, saturated aqueous NaHCO3, and saturated aqueous NaCl before being dried (MgSO4) and concentrated under reduced pressure. The title compound 85.0 mg (67%), was isolated by column chromatography (20-50% EtOAc—hexanes) as a colorless solid.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US06855512B2uspto-grants-2005_02