Synthesis and structure-activity relationships of new chiral spiro-β-lactams highly active against HIV-1 and Plasmodium

  • Nuno Guerreiro Alves
  • , Inês Bártolo
  • , Américo J.S. Alves
  • , Diana Fontinha
  • , Denise Francisco
  • , Susana M.M. Lopes
  • , Maria I.L. Soares
  • , Carlos J.V. Simões
  • , Miguel Prudêncio
  • , Nuno Taveira
  • , Teresa M.V.D. Pinho e Melo

Research output: Contribution to journalArticlepeer-review

27 Citations (Scopus)

Abstract

The synthesis and anti-microbial activity of new spiro-β-lactams is reported. The design of the new molecules was based on the structural modulation of two previously identified lead spiro-penicillanates with dual activity against HIV and Plasmodium. The spiro-β-lactams synthesized were assayed for their in vitro activity against HIV-1, providing relevant structure-activity relationship information. Among the tested compounds, two spirocyclopentenyl-β-lactams were identified as having remarkable nanomolar activity against HIV-1. Additionally, the same molecules showed promising antiplasmodial activity, inhibiting both the hepatic and blood stages of Plasmodium infection.

Original languageEnglish
Article number113439
JournalEuropean Journal of Medicinal Chemistry
Volume219
DOIs
Publication statusPublished - 5 Jul 2021

Keywords

  • 1,3-Dipolar Cycloaddition
  • 2-butynoates
  • Allenes
  • Anti-HIV Agents
  • Antiplasmodial Agents
  • Phosphane-catalyzed [3+2] annulations
  • Spiro-3H-pyrazole-β-lactam
  • Spiro-penicillanates
  • Spirocyclic compounds
  • spirocyclopentenyl-β-lactams
  • β-Lactams

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