Reacción #87376

ord-3d7f4b35b73644eea71b2d7c7e92a7a8

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    workup.STIRRINGmixture was stirred for 10 min
  2. 2
    Filtraciónthe mixture was filtered through a pad of silica
  3. 3
    OtroThe solvents were evaporated
  4. 4
    Otrothe residue was purified by column chromatography on silica eluting with a gradient of methanol in DCM

Procedimiento

2-Chloro-6-((2,2,2-trifluoroethoxy)methyl)pyrimidine-4-carbaldehyde (0.6 g, 2.36 mmol) was dissolved in ethanol (20 mL). Sodium borohydride (0.134 g, 3.54 mmol) was added and the mixture was stirred at rt for 10 min. Acetone (5 mL) was added and mixture was stirred for 10 min. Chloroform (20 mL) was added and the mixture was filtered through a pad of silica. The solvents were evaporated and the residue was purified by column chromatography on silica eluting with a gradient of methanol in DCM to give the title compound 0.35 g (58%).

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US09439904B2uspto-grants-2016_09