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Two antithrombotic quinazolone derivatives

Z Böcskei1, K Simon, L Orfi

  • 1Department of Chemical Research, Chinoin Pharmaceuticals, Budapest, Hungary.

Acta Crystallographica. Section C, Crystal Structure Communications
|April 15, 1995
PubMed
Summary
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Two quinazolone derivatives, used as antithrombotics, show distinct structural differences in quinazolone bond lengths. These findings are crucial for understanding their molecular interactions and developing new antithrombotic agents.

Area of Science:

  • Medicinal Chemistry
  • Structural Biology
  • Pharmacology

Background:

  • Quinazolone derivatives are investigated for their antithrombotic potential.
  • Understanding structure-activity relationships is key for drug development.

Purpose of the Study:

  • To elucidate the structural characteristics of two novel quinazolone derivatives.
  • To identify specific structural variations influencing their antithrombotic properties.

Main Methods:

  • X-ray crystallography was employed to determine the three-dimensional structures of the compounds.
  • Comparative analysis of bond lengths and molecular geometry was performed.

Main Results:

  • Significant differences in quinazolone moiety bond lengths were observed between derivative (I) and derivative (II).

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  • Specific regions within the quinazolone core exhibit structural divergence.

    • Conclusions:

    • The observed structural variations may correlate with differential antithrombotic activity.
    • Further studies are warranted to explore the pharmacological implications of these structural differences.