HCID 178446047, compound → HCID 178446032, compound

Participants

Reaction Steps

In 30 ml. of acetic acid was dissolved 400 mg. of Z-Leu-Arg(NO2)-Gly-Phe-Phe-Tyr-NH2 and catalytic reduction was carried out with Pd-black as a catalyst for 10 hours. The catalyst was filtered off and the solvent was distilled off under reduced pressure. The residue was dissolved in 5 ml. of water and the solution was passed through a column (2.6 × 22 cm) of carboxylmethyl-cellulose.

Provenance & Evidence