Synthesis of New Enantiopure Aminoalcohol Fluorenes as Promising Antimalarial Compounds
Herein, we report the design, synthesis, and characterisation of a new library of enantiopure aminoalcohol fluorenes, as well as their in vitro evaluation for biological properties, including activity against two strains of P. falciparum (3D7 and W2) and cytotoxicity on the HepG2 cell line. All tested compounds exhibited good to excellent antimalarial potency with IC<sub>50</sub> values ranging from 0.7 to 70.2 nM whatever the strain. Interestingly, most compounds showed equal or better antimalarial activity compared to the reference drugs lumefantrine, mefloquine and chloroquine. Despite moderate cytotoxicity in the micromolar range, all aminoalcohol fluorenes displayed an excellent selectivity index higher than 100 due to strong antimalarial activity. Furthermore, we report in silico analyses of physicochemical and pharmacokinetic properties for all compounds, highlighting the drug-likeness of compound 10 and its promising potential for further studies.
Authors
- Anne Totet (ORCID: https://orcid.org/0000-0002-9784-575X)
- Patrice Agnamey
- Romain Mustière (ORCID: https://orcid.org/0000-0002-1277-7728)
- Jean Guillon
- Camille Tisnerat (ORCID: https://orcid.org/0000-0003-4009-725X)
- Mathieu Marchivie (ORCID: https://orcid.org/0000-0003-1362-0797)
- Céline Damiani (ORCID: https://orcid.org/0000-0003-3532-6775)
- Alexandra Dassonville‐Klimpt (ORCID: https://orcid.org/0000-0002-2891-9102)
- Jérémy Schneider (ORCID: https://orcid.org/0000-0002-2026-7533)
- Pascal Sonnet (ORCID: https://orcid.org/0000-0003-0118-9151)
- René Momha (ORCID: https://orcid.org/0000-0003-3152-0685)
- Aurélie Herrero
Institutions
- Centre National de la Recherche Scientifique (FR)
- Université de Bordeaux (FR)
- Inserm (FR)
- Institut de Chimie de la Matière Condensée de Bordeaux (FR)
- Acides nucléiques: Régulations naturelles et artificielles (FR)
- Agents infectieux, résistance et chimiothérapie (FR)
- Université de Picardie Jules Verne (FR)
Publication Details
- Journal
- ChemMedChem
- Published
- 2024-12-13
- DOI
- https://doi.org/10.1002/cmdc.202400790
- Citations
- 2
- Primary Topic
- Synthesis and Catalytic Reactions
- Type
- article
- Field-Weighted Citation Impact
- 0.50
Funders
- Agence Nationale de la Recherche
- Ministère de la Défense
- Muséum National d'Histoire Naturelle
- Direction Générale de l’Armement