反应详情

Following General Procedure A and using N-(phenylacetyl)-L-alanine (from Example B1 above) and L-leucine methyl ester hydrochloride (Aldrich), the title compound was prepared as a solid (mp=102.5-105° C.). The reaction was monitored by tlc (Rf=0.25 in 50% EtOAc/hexanes).