Hydrogen Bromide → HCID 54293796, compound

Participants

Reaction Steps

3(S)-[5-(1-Benzyloxycarbonyl-4-piperidyl)-1(S)-ethoxycarbonylpentyl]amino-2-oxo-2,3,4,5-tetrahydro-1H-1-benzazepine-1-acetate is treated with hydrogen bromide, subjected to alkaline hydrolysis and purified by XAD-2 column chromatography in the same manner as described in Example 30 to give 0.03 g of 3(S)-[5-(4-piperidyl)-1(S)-carboxypentyl]amino-2-oxo-2,3,4,5-tetrahydro-1H-1-benzazepine-1-acetic acid as a colorless powder.

Provenance & Evidence