Reacción #78078

ord-3e446067941849988187fc1f41cc13cb

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Otrothe solid which separated out
  2. 2
    Filtraciónwas collected by filtration
  3. 3
    Lavadowashed with water (50 ml)
  4. 4
    Otrodried under high vacuum

Procedimiento

A mixture of 5-bromo-2,4-dichloropyrimidine (5.0 g, 22.0 mmol), 4-methoxyphenol (2.72 g, 22.0 mmol) and potassium carbonate (6.07 g, 44.0 mmol) in DMF (20 ml) was stirred for 24 hours. The mixture was added to water (100 ml) and the solid which separated out was collected by filtration, washed with water (50 ml) and dried under high vacuum to give the product (6.6 g, 96%). NMR: 3.8 (s, 3H), 7.0 (d, 2H), 7.2 (d, 2H), 8.8 (s, 11H).

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US06710052B2uspto-grants-2004_03