Proline derivatives

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

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530330, A61K 3700, C07C10352

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active

045967890

ABSTRACT:
Proline derivatives of the formulae: ##STR1## wherein R.sup.1 through R.sup.11 have defined values, and acid- and base-addition salts thereof, and equilibrium addition compounds of the aldehyde group thereof; processes for their preparation; pharmaceutical compositions; and intermediates for preparing said proline derivatives. The proline derivatives are human leukocyte elastase inhibitors which are useful, for example, in treating pulmonary emphysema.

REFERENCES:
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