Reacción #220953

ord-4ca4431bf066407e882feaaa0ee348f4

Condiciones de reacción

Temperatura
90°CELSIUS
Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    ExtracciónThe resultant mixture was extracted with toluene
  2. 2
    LavadoThe combined extracts were washed with 2.5 M NaOH and water
  3. 3
    Secadodried over Na2SO4
  4. 4
    OtroToluene was evaporated

Procedimiento

4-(Benzyloxy)phenol (2.89 g, 0.01443 mol) in dimethylformamide (15 ml) and 2-(dimethylamino)ethyl chloride hydrochloride (2.32 g, 0.01611 mol) were added simultaneously in small portions to a 55-65% sodium hydride dispersion in mineral oil (0.033 mol) in dimethylformamide (5 ml) at 0° C. Then the mixture was allowed to warm to 90° C., and stirring was continued for 1.5 h. The cooled mixture was poured into water. The resultant mixture was extracted with toluene. The combined extracts were washed with 2.5 M NaOH and water and dried over Na2SO4. Toluene was evaporated and the residual product was used as such in the next step.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US07390923B2uspto-grants-2008_06