Reacción #620446

ord-1d8dbaf4f1894ae19e3f7d367020eeff

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Lavadowashed with water
  2. 2
    SecadoThe organic layer was dried over sodium sulfate
  3. 3
    Filtraciónfiltered
  4. 4
    Concentraciónconcentrated
  5. 5
    OtroThe residue was purified by flash chromatography
  6. 6
    Lavadoeluting with 0-50% dichloromethane in hexane

Procedimiento

To a solution of EXAMPLE 126B (1.14 g) and 1-(3-bromopropoxy)naphthalene (0.922 g) in N,N-dimethylformamide (20 ml) was added cesium carbonate (2.158 g). The reaction was stirred at room temperature overnight and diluted with ethyl acetate and washed with water. The organic layer was dried over sodium sulfate, filtered and concentrated. The residue was purified by flash chromatography, eluting with 0-50% dichloromethane in hexane to provide the title product.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US08853209B2uspto-grants-2014_10