Patent · US Expired

Novel enzyme inhibitors

US4277395A · kind A · utility

23Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 1980
Grant dateJul 7, 1981
Priority date
Expiry dateJun 16, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K5/0827
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds of the following general formula are irreversible inhibitors of pancreatic elastase: ##STR1## wherein M is hydroxy, lower alkoxy, benzyloxy or --NY.sub.1 Y.sub.2 wherein each of R.sub.4 and R.sub.5 is hydrogen or lower alkyl; R is CF.sub.3, CHF.sub.2 or CH.sub.2 F; R.sub.1 is straight or branched lower alkyl; R.sub.2 is defined the same as R.sub.1 or is benzyl; R.sub.30 is CHO, carbobenzoxy, tert-butoxycarbonyl, benzoyl or lower alkanoyl; X is pro, ala or leu and Y and Z together form a single bond; or Y-X is ala-pro, ala-ala or ala-leu and Z forms a single bond; and Z-Y-X is ala-ala-pro, ala-ala-ala or pro-ala-leu.

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