4-Chlorophenylacetyl chloride → HCID 15614776, compound

Participants

Reaction Steps

The procedure of Example 134 was carried out using equivalent amounts of 3(R,S)-amino-1,3-dihydro-1-ethoxycarbonylmethyl-5-phenyl-2H-1,4-benzodiazepin-2-one and 4-chlorophenylacetyl chloride. The product was purified by chromatography on silica gel (hexane-ethyl acetate elution). The combined product fractions were evaporated to dryness in vacuo and crystallized to give the title compound which was dried at 65° C.: m.p. 205°-207° C.

Provenance & Evidence