Reacción #72564

ord-ab2f5eac5e324d2490f3ca2c3523ed47

Ecuación de reacción

O=C(CBr)c1ccc(Cl)cc1
2-bromo-1-(4-chloro-phenyl)-ethanone
O=C[O-].[K+]
potassium formate
O=C(CO)c1ccc(Cl)cc1
title product
O=C(CO)c1ccc(Cl)cc1
1-(4-Chloro-phenyl)-2-hydroxy-ethanone

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Temperaturaat reflux for 3 hours
  2. 2
    workup.ADDITIONThe reaction mixture is poured
  3. 3
    Otroonto crushed ice
  4. 4
    OtroThe solid formed
  5. 5
    Filtraciónis filtered off
  6. 6
    Lavadowashed with cold MeOH
  7. 7
    Otrodried in vacuo

Procedimiento

A mixture of 2-bromo-1-(4-chloro-phenyl)-ethanone (100 mmoles) and potassium formate (130 mmoles) in MeOH (100 ml) is stirred at reflux for 3 hours. The reaction mixture is poured onto crushed ice. The solid formed is filtered off, washed with cold MeOH and then dried in vacuo to yield the title product, which is used directly in the next Step.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US08541412B2uspto-grants-2013_09