Patent · US Expired

Peptide, process for preparation thereof and use thereof

US4493794A · kind A · utility

1Cited by
2References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 9, 1981
Grant dateJan 15, 1985
Priority date
Expiry dateDec 9, 2001

Classification

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

Abstract

The invention deals with novel peptides useful for the therapeutic treatment of infectious diseases caused by pathogenic microorganisms, having the structure: ##STR1## wherein R.sup.1 is hydrogen, substituted or unsubstituted alkanoyl, or substituted or unsubstituted aralkanoyl, PA0 R.sup.2 is carboxy or protected carboxy, PA0 R.sup.3 is carboxy, protected carboxy, carbamoyl, or carboxy or protected carboxy(lower)alkylcarbamoyl, PA0 R.sup.4 is carboxy, protected carboxy or carbamoyl, and PA0 R.sup.5 is hydrogen or an amino protective group, with proviso that at least one of R.sup.3 and R.sup.4 is always carbamoyl and their pharmaceutically acceptable salts.

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