Crystals (May 2022)

The Crystal Structure of 2-Amino-4-(2,3-Dichlorophenyl)-6-Methoxy-4<i>H</i>-Benzo[<i>h</i>]chromene-3-Carbonitrile: Antitumor and Tyrosine Kinase Receptor Inhibition Mechanism Studies

  • Ahmed M. El-Agrody,
  • Ahmed M. Fouda,
  • Hany M. Mohamed,
  • Mohammed Y. Alshahrani,
  • Hazem A. Ghabbour,
  • Abd El-Galil E. Amr,
  • Rawda M. Okasha,
  • Ahmed M. Naglah,
  • Abdulrahman A. Almehizia,
  • Ahmed A. Elhenawy

DOI
https://doi.org/10.3390/cryst12050737
Journal volume & issue
Vol. 12, no. 5
p. 737

Abstract

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The target compound, 2-amino-4-(2,3-dichlorophenyl)-6-methoxy-4H-benzo[h]chromene -3-carbonitrile (4), was synthesized via the reaction of 4-methoxynaphthalen-1-ol (1), 2,3-dichlorobenzaldehyde (2), and malononitrile (3) in an ethanolic piperidine solution under microwave irradiation. The synthesized β-enaminonitrile derivative (4) was characterized by spectral data and X-ray diffraction. The in vitro anti-proliferative profile was conducted against five cancer cell lines and was assessed for compound 4, which revealed strong and selective cytotoxic potency. This derivative showed promising inhibition efficacy against the EGFR and VEGFR-2 kinases in comparison to Sorafenib as a reference inhibitor. Lastly, the docking analysis into the EGFR and VEGFR-2 active sites was performed to clarify our biological findings.

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