Patent · US Expired

Polypeptide compound and a process for preparation thereof

US5376634A · kind A · utility

29Cited by
5References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 1991
Grant dateDec 27, 1994
Priority date
Expiry dateJun 17, 2011

Classification

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

Abstract

A polypeptide compound having antimicrobial activity of the following general formula: ##STR1## wherein R.sup.1 is hydrogen or acyl group, R.sup.2 is hydroxy or acyloxy, PA1 R.sup.3 is hydroxysulfonyloxy, and PA1 R.sup.4 is hydrogen or carbamoyl, with proviso that PA1 R.sup.1 is not palmitoyl, when R.sup.2 is hydroxy, PA1 R.sup.3 is hydroxysulfonyloxy and PA1 R.sup.4 is carbamoyl, and a pharmaceutically acceptable salt thereof.

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