Abstract
Benzoxazolyl linked meta- and para-substituted new chemical entities (5a–5h) featuring thiazolidinedione, rhodanine, hydantoin, and thiohydantoin moieties were synthesized and characterized by 1H NMR, 13C NMR, FT-IR, and HRMS spectral studies. In addition, all compounds were screened for α-glucosidase inhibitory activity and further supported by molecular docking studies carried out at the active site of α-glucosidase (PDB code: 3TOP) in comparison to acarbose used as a standard drug. Out of eight tested compounds, 5d was found as the most active inhibitor of α-glucosidase (IC50 = 9.48 ± 0.36 µM), having rhodanine moiety substituted at meta-position of the phenyl ring.
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Acknowledgements
The authors are highly thankful to Punjabi University Patiala authorities for providing the necessary research facilities. The authors also submit their sincere thanks to the Director and Mr. Avtar Singh of Sophisticated Analytical Instrumentation Facility (SAIF), Panjab University, Chandigarh, for extending facilities for spectral analysis. Furthermore, VS acknowledges the University Grants Commission (UGC) for providing the Maulana Azad National Fellowship (Award number: MANF-2015-17-PUN-60098).
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Singh, V., Singh, A., Singh, G. et al. Benzoxazolyl linked benzylidene based rhodanine and analogs as novel antidiabetic agents: synthesis, molecular docking, and in vitro studies. Med Chem Res 30, 1905–1914 (2021). https://doi.org/10.1007/s00044-021-02781-y
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DOI: https://doi.org/10.1007/s00044-021-02781-y