Curvicollides A-C: new polyketide-derived lactones from a sclerotium-colonizing isolate of Podospora curvicolla (NRRL 25778)

Org Lett. 2004 Apr 15;6(8):1249-52. doi: 10.1021/ol0498186.

Abstract

Curvicollides A-C (1-3) have been obtained from cultures of an isolate of Podospora curvicolla (NRRL 25778) that colonized a sclerotium of Aspergillus flavus. The structures of these compounds were elucidated by analysis of one- and two-dimensional NMR data. The lead compound (1) showed antifungal activity against A. flavus and Fusarium verticillioides. [structure: see text]

Publication types

  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Antifungal Agents / chemistry
  • Antifungal Agents / isolation & purification*
  • Antifungal Agents / pharmacology
  • Ascomycota
  • Aspergillus flavus / drug effects
  • Fusarium / drug effects
  • Lactones / isolation & purification*
  • Lactones / pharmacology
  • Microbial Sensitivity Tests
  • Molecular Structure
  • Nuclear Magnetic Resonance, Biomolecular
  • Podospora / chemistry*

Substances

  • Antifungal Agents
  • Lactones
  • curvicollide A
  • curvicollide B
  • curvicollide C