Persicamidines—Unprecedented Sesquarterpenoids with Potent Antiviral Bioactivity against Coronaviruses

  • Lena Keller
  • , Emilia Oueis
  • , Amninder Kaur
  • , Nasim Safaei
  • , Susanne H. Kirsch
  • , Antonia P. Gunesch
  • , Sibylle Haid
  • , Ulfert Rand
  • , Luka Čičin-Šain
  • , Chengzhang Fu
  • , Joachim Wink
  • , Thomas Pietschmann
  • , Rolf Müller

Research output: Contribution to journalArticlepeer-review

12 Scopus citations

Abstract

A new family of highly unusual sesquarterpenoids (persicamidines A–E) exhibiting significant antiviral activity was isolated from a newly discovered actinobacterial strain, Kibdelosporangium persicum sp. nov., collected from a hot desert in Iran. Extensive NMR analysis unraveled a hexacyclic terpenoid molecule with a modified sugar moiety on one side and a highly unusual isourea moiety fused to the terpenoid structure. The structures of the five analogues differed only in the aminoalkyl side chain attached to the isourea moiety. Persicamidines A–E showed potent activity against hCoV-229E and SARS-CoV-2 viruses in the nanomolar range together with very good selectivity indices, making persicamidines promising as starting points for drug development.

Original languageBritish English
Article numbere202214595
JournalAngewandte Chemie - International Edition
Volume62
Issue number6
DOIs
StatePublished - 1 Feb 2023

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

Keywords

  • Actinobacteria
  • Antiviral Agents
  • Oleandrose
  • Sesquarterpenes
  • Structure Elucidation

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