反应详情

Following a procedure similar to that described in Example 14, but using 99.8 mg (0.33 mmol) of 4-(benzyloxycarbonylamino)phenoxyacetic acid (prepared as described in Preparation 15) and 150 mg (0.30 mmol) of 1-[(2S,3S)-3-(L-asparaginylamino)-2-hydroxy-4-phenylbutyryl]-N-t-butyl-L-prolinamide hydrochloride {prepared by treating 1-[(2S,3S)-3-(N2 -t-butoxycarbonyl-L-asparaginyl)amino-2-hydroxy-4-phenylbutyryl]-N-t-butyl-L-prolinamide, the compound prepared as described in Example 15, with a 4N solution of hydrogen chloride in dioxane), 164 mg of the title compound were obtained as a white powder, melting at 103°-105° C.

1. customprepared
2. customthe compound prepared