Reacción #65680

ord-cb1e6fa4699944a0843587f423d8b69a

Ecuación de reacción

Oc1cccc(Br)c1
3-bromophenol
C=CC(=O)OCC
ethyl acrylate
CCOC(=O)CCOc1cccc(Br)c1
ethyl 3-(m-bromophenoxy)propionate
Rendimiento 52.9%

Reactivos

Ninguno

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Temperaturaat reflux overnight
  2. 2
    workup.DISTILLATIONAfter distilling off the excess acrylate at normal pressure
  3. 3
    workup.DISTILLATIONthe residue was distilled in a high vacuum

Procedimiento

A mixture of 20 g of 3-bromophenol, 92 g of ethyl acrylate and 1.8 ml of Triton B (35% in methanol) was boiled at reflux overnight. After distilling off the excess acrylate at normal pressure, the residue was distilled in a high vacuum. There were obtained 16.7 g of ethyl 3-(m-bromophenoxy)propionate as a colorless oil, boiling point 107°-110° C./67 Pa.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US05420273uspto-grants-1995_05