Reacción #51319

ord-f9ccc6c689ec4156b06b627af7b7942c

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    OtroThe reaction was monitored by tlc on silica gel (Rf=0.3 in 25% EtOAc/hexanes) and purification

Procedimiento

Following General Procedure AA above and using 3,4-dichloroaniline (Aldrich) and iso-butyl 2-oxobutanoate (prepared by following General Procedure AO above using 2-oxobutyric acid (Aldrich) and iso-butanol), the title compound was prepared as an oil. The reaction was monitored by tlc on silica gel (Rf=0.3 in 25% EtOAc/hexanes) and purification was by preparative plate chromatography (silica gel using 25% EtOAc/hexanes as the eluant).

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US06849650B2uspto-grants-2005_02