Anti-trypanosomal Lignans Isolated from Salvadoran Peperomia pseudopereskiifolia

J Nat Prod. 2024 Apr 26;87(4):1067-1074. doi: 10.1021/acs.jnatprod.4c00022. Epub 2024 Apr 17.

Abstract

A search for anti-trypanosomal natural compounds from plants collected in El Salvador, a country particularly endemic for Chagas disease, resulted in the isolation of five lignan-type compounds (1-5) from Peperomia pseudopereskiifolia. The lignan derivatives 1, 2, and 4 are new. Their absolute configuration was determined by chemical derivatization. Compounds 1, 5, 6, and 8 exhibited anti-trypanosomal activity against the amastigote form of T. cruzi comparable to that of the existing drug benznidazole.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Chagas Disease / drug therapy
  • El Salvador
  • Lignans* / chemistry
  • Lignans* / isolation & purification
  • Lignans* / pharmacology
  • Molecular Structure
  • Nitroimidazoles / chemistry
  • Nitroimidazoles / pharmacology
  • Peperomia* / chemistry
  • Trypanocidal Agents* / chemistry
  • Trypanocidal Agents* / isolation & purification
  • Trypanocidal Agents* / pharmacology
  • Trypanosoma cruzi* / drug effects

Substances

  • Lignans
  • Trypanocidal Agents
  • benzonidazole
  • Nitroimidazoles