Reacción #1447133

ord-6214718ed01d4645b58786adafe238e4

Ecuación de reacción

CNC
dimethylamine
O=C(CBr)c1ccc(Br)cc1
2-bromo-1-(4-bromophenyl)ethanone
CN(C)CC(=O)c1ccc(Br)cc1
title compound
Rendimiento 86.0%
CN(C)CC(=O)c1ccc(Br)cc1
1-(4-Bromophenyl)-2-(dimethylamino)ethanone
Rendimiento 86.0%

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    OtroThe solvent was removed by distillation
  2. 2
    Otrothe residue was then purified by column chromatography on silica gel (hexane:ethyl acetate=10:1 to 0:100)

Procedimiento

A 2.0 M solution of dimethylamine (0.5 mmol) in methanol was added to a solution of 2-bromo-1-(4-bromophenyl)ethanone (114.5 mg, 0.41 mmol) in tetrahydrofuran (2 ml), and the mixture was stirred at room temperature for 15 min. The solvent was removed by distillation, and the residue was then purified by column chromatography on silica gel (hexane:ethyl acetate=10:1 to 0:100) to give 84.7 mg (yield 86%) of the title compound.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US07879808B2uspto-grants-2011_02