Patent · US Expired

Peptide, process for preparation thereof and use thereof

US4476050A · kind A · utility

1Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 20, 1982
Grant dateOct 9, 1984
Priority date
Expiry dateJan 20, 2002

Classification

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

Abstract

The invention deals with novel peptides useful in the therapeutic treatment of infectious diseases caused by pathogenic microorganisms having the structure: ##STR1## wherein, R.sup.1 is hydrogen or acyl, PA1 R.sup.2 is lower alkyl, PA1 R.sup.3 is carboxy or protected carboxy, PA1 R.sup.4 is hydrogen or lower alkyl, PA1 R.sup.5 is hydrogen, alkyl or ar(lower)alkyl, PA1 R.sup.6 is carboxy or protected carboxy, and PA1 R.sup.7 is hydrogen or an amino protective group, and their pharmaceutically acceptable salts.

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