Patent · US Expired

Proline derivatives

US5686628A · kind A · utility

14Cited by
5References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 2, 1996
Grant dateNov 11, 1997
Priority date
Expiry dateFeb 2, 2016

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K38/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to particular forms of a novel 1-substituted-N-2-methyl-1-(trifluoroacetyl)propyl!pyrrolidine-2-carboxam ide which are inhibitors of human leukocyte elastase (HLE), also known as human neutrophil elastase (HNE), making them useful whenever such inhibition is desired, such as for research tools in pharmacological, diagnostic and related studies and in the treatment of diseases in mammals in which HLE is implicated. The invention also includes pharmaceutical compositions containing such forms, processes for preparing the forms and intermediates useful in the synthesis of the forms.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.