Molecules (Apr 2019)

Synthesis of Chromen-4-One-Oxadiazole Substituted Analogs as Potent <i>β</i>-Glucuronidase Inhibitors

  • Muhammad Taha,
  • Fazal Rahim,
  • Muhammad Ali,
  • Muhammad Naseem Khan,
  • Mohammed A. Alqahtani,
  • Yasser A. Bamarouf,
  • Mohammed Gollapalli,
  • Rai Khalid Farooq,
  • Syed Adnan Ali Shah,
  • Qamar Uddin Ahmed,
  • Zainul Amiruddin Zakaria

DOI
https://doi.org/10.3390/molecules24081528
Journal volume & issue
Vol. 24, no. 8
p. 1528

Abstract

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Chromen-4-one substituted oxadiazole analogs 1–19 have been synthesized, characterized and evaluated for β-glucuronidase inhibition. All analogs exhibited a variable degree of β-glucuronidase inhibitory activity with IC50 values ranging in between 0.8 ± 0.1–42.3 ± 0.8 μM when compared with the standard d-saccharic acid 1,4 lactone (IC50 = 48.1 ± 1.2 μM). Structure activity relationship has been established for all compounds. Molecular docking studies were performed to predict the binding interaction of the compounds with the active site of enzyme.

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