method for the preparation of a pharmaceutical preparation with psychofarmacologische force, a peptide or peptide derivative as active ingredient.and a method for preparation of these peptides.

摘要

1429195 Lysine derivatives AKZO NV 21 March 1973 [31 March 1972] 13533/73 Heading C2C [Also in Division C3] H-D-Lys(Boc)-PPA is prepared by treating Z-D-Lys(Boc)-ONP with N-(3-phenylpropyl)- amine and catalytically hydrogenating the resulting Z-D-Lys(Boc)-PPA (Boc = t-butyloxycarbonyl, PPA=N-(3-phenylpropyl)amino, Z= benzyloxycarbonyl and ONP=p-nitrophenyloxy.