Patent · US Expired

Peptide and peptide analog protease inhibitors

US6015879A · kind A · utility

4Cited by
39References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 17, 1995
Grant dateJan 18, 2000
Priority date
Expiry dateMay 17, 2015

Classification

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

Abstract

Methods of use of compounds and compounds for the treatment of disorders characterized by the cerebral deposition of amyloid are provided Among the compounds are those of formulae I and II: ##STR1## in which R.sub.1 is preferably 2-methyl propene, 2-butene, cyclohexyl or cyclohexylmethyl; R.sub.2, R.sub.4, and R.sub.8 are each independently methyl or ethyl; R.sub.3 is preferably iso-butyl or phenyl; R.sub.5 is preferably iso-butyl; R.sub.6 is H or methyl; R.sub.7 --(Q).sub.n is preferably benzyloxycarbonyl or acetyl; Q is preferably --C(O)--; R.sub.B is preferbly iso-butyl; --R.sub.A =--(T).sub.m --(D).sub.m --R.sub.1, is which T is preferably oxygen or carbon, and D is preferably a mono-unsaturated C.sub.3-4 alkenyl being more preferred; and X is preferably an .alpha.-ketoester or .alpha.-ketoamide or aldehyde.

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