3,4-Dichloroaniline → N-(3,4-dichlorophenyl)alanine Iso-butyl Ester

Participants

Reaction Steps

Following General Procedure A above and using 3,4-dichloroaniline (Aldrich) and iso-butyl pyruvate (prepared by following General Procedure O above), the title compound was prepared as an oil. The reaction was monitored by tlc on silica gel (Rf=0.55 in 25% EtOAc/hexanes) and purification was by preparative plate chromatography (silica gel using 25% EtOAc/hexanes as the eluant).

Provenance & Evidence