Reacción #2339837

ord-fe593abc6b7545b989678fed3b8648da

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    FiltraciónThe mixture was filtered
  2. 2
    Otrothe filtrate evaporated in vacuo
  3. 3
    Otroto give a yellow oil
  4. 4
    OtroThe oil was purified by flash chromatography (EtOAc and isohexane (1:3)/silica)

Procedimiento

2-Phenylpiperidine, Intermediate 15, (0.5 g, 2.52 mmol), 2,4-dichloropyrimidine (0.41 g, 2.77 mmol) and sodium bicarbonate (0.59 g, 5.55 mmol) in dry EtOH (10 mL) were refluxed for 2 hours, under an atmosphere of nitrogen. The mixture was filtered and the filtrate evaporated in vacuo to give a yellow oil. The oil was purified by flash chromatography (EtOAc and isohexane (1:3)/silica) to give the title compound as a colourless oil (46 g, 66%).

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US07323464B2uspto-grants-2008_01