Reacción #577241

ord-75c87d2516054f6dafff7e84bd8eab40

Ecuación de reacción

OCCc1ccc(O)cc1
4-(2-hydroxy-ethyl)-phenol
O=C([O-])[O-].[K+].[K+]
potassium carbonate
BrCc1ccccc1
benzyl bromide
OCCc1ccc(OCc2ccccc2)cc1
2-(4-Benzyloxy-phenyl)-ethanol

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    FiltraciónThe reaction mixture is then filtered off through celite
  2. 2
    Concentraciónconcentrated under vacuum

Procedimiento

To a solution of 4-(2-hydroxy-ethyl)-phenol (50 g, 0.36 mol) in ethanol (400 ml) is added potassium carbonate (75 g, 0.54 mol, 1.5 eq) and benzyl bromide (47.2 ml, 0.39 mol, 1.1 eq), the reaction mixture is stirred at RT overnight. The reaction mixture is then filtered off through celite and concentrated under vacuum. 2-(4-Benzyloxy-phenyl)-ethanol is isolated after crystallization with diethyl ether.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US07528120B2uspto-grants-2009_05