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Antiviral sulfonamide derivatives.

Claudiu T Supuran1, Alessio Innocenti, Antonio Mastrolorenzo

  • 1Università degli Studi di Firenze, Dipartimento di Chimica, Laboratorio di Chimica Bioinorganica, Via della Lastruccia, 3, Rm. 188, I-50019 Sesto Fiorentino, Florence, Italy. claudiu.supuran@unifi.it

Mini Reviews in Medicinal Chemistry
|February 18, 2004
PubMed
Summary

Sulfonamide derivatives show significant antiviral potential, including against HIV. Research focuses on novel compounds targeting viral enzymes and replication mechanisms for improved efficacy and reduced toxicity.

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Area of Science:

  • Medicinal Chemistry
  • Antiviral Drug Discovery
  • Pharmacology

Background:

  • Sulfonamides are a versatile drug class with diverse pharmacological activities.
  • Structurally novel sulfonamide derivatives have demonstrated potent antiviral effects.
  • Existing antiviral therapies often face challenges like toxicity and drug resistance.

Purpose of the Study:

  • To review recent advancements in sulfonamide-based antiviral agents.
  • To highlight sulfonamide derivatives targeting various stages of viral replication.
  • To explore strategies for developing less toxic and more effective antiviral compounds.

Main Methods:

  • Literature review of recent sulfonamide derivatives with antiviral activity.
  • Analysis of sulfonamide structures in clinically used and investigational antiviral drugs.

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  • Examination of mechanisms of action, including enzyme inhibition and viral protein targeting.

    • Main Results:

    • Sulfonamide moieties are present in clinically relevant HIV protease inhibitors (e.g., amprenavir) and compounds in trials (e.g., tipranavir).
    • Numerous novel sulfonamide derivatives are under development for antiviral applications.
    • Compounds incorporating primary sulfonamide groups effectively inhibit retroviral replication by targeting zinc finger proteins.

    Conclusions:

    • Sulfonamides represent a promising scaffold for developing novel antiviral drugs, particularly against HIV.
    • Targeting viral enzymes and essential protein functions with sulfonamide derivatives offers a viable strategy.
    • Continued research into sulfonamide chemistry is crucial for overcoming antiviral drug resistance and toxicity.