Patent · US Expired

Cyclic peptide antifungal Agents

US5646111A · kind A · utility

16Cited by
4References
64Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 7, 1996
Grant dateJul 8, 1997
Priority date
Expiry dateMar 7, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A50/30
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Provided are pharmaceutical formulations, and methods of inhibiting fungal and parasitic activity using a compound of formula I: ##STR1## wherein: R' is hydrogen, methyl or NH.sub.2 C(O)CH.sub.2 --; PA1 R" and R'" are independently methyl or hydrogen; PA1 R.sup.x1, R.sup.x2, R.sup.y1, R.sup.y2, R.sup.y3, and R.sup.y4 are independently hydroxy or hydrogen; PA1 R.sub.0 is a group of the formula ##STR2## R.sub.1 is C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, phenyl, p-halo-phenyl, p-nitrophenyl, phenoxy, benzyl, p-halo-benzyl, or p-nitro-benzyl; and PA1 R.sub.2 is an acyl side chain as defined herein.

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