Patent · US Expired

Oligopeptidyl nitrile derivatives, agents containing them and their use

US4927809A · kind A · utility

10Cited by
0References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 26, 1987
Grant dateMay 22, 1990
Priority date
Expiry dateFeb 26, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/55
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Compounds of the formula I EQU A--R--NH--CHR.sup.1 --(CH.sub.2).sub.a --NHC(.dbd.NH)NH.sub.2 in which PA1 R.sup.1 is the cyanide group, PA1 R is Pro or D--Phe--Pro, PA1 A is a hydrogen atom or a protective group customary in peptide chemistry, and PA1 a is an integer from 2 to 5, preferably 3 or 4, which are able to inhibit serine proteases, and a process for their preparation, are described. Agents containing compounds of this type can be used as anticoagulants.

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