Patent · US Expired

Cyclic hexapeptides having antibiotic activity

US6884868B1 · kind B1 · utility

11Cited by
8References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 25, 2000
Grant dateApr 26, 2005
Priority date
Expiry dateApr 25, 2020

Classification

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

Abstract

This invention relates to new polypeptide compound represented by general formula (I), wherein R1, R2, R3, R4, R5 and R6 are as defined in the description or a salt thereof which has antimicrobial activities (especially, antifungal activities), inhibitory activity on β-1,3-glucan synthase, to process for preparation thereof, to a pharmaceutical composition comprising the same, and to a method for prophylactic and/or therapeutic treatment of infectious diseases including Pneumocystis carinii infection (e.g. Pneumocystis carinii pneumonia) in a human being or an animal.

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