Peptide derivatives

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Peptide containing doai

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Details

548953, 548536, 548537, 548538, 546225, 546227, A61K 3764

Patent

active

049101900

ABSTRACT:
The invention concerns pharmaceutically useful trifluoromethyl ketone substituted di-, tri- and tetra-peptide derivatives of the formulae Ia, Ib, Ic set out hereinafter, and salts thereof, which are inhibitors of human leukocyte elastase. Also described herein are pharmaceutical compositions containing a peptide derivative and processes and intermediates for use in the manufacture of the peptide derivatives.

REFERENCES:
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