Exploring 4-quinolone-3-carboxamide derivatives: A versatile framework for emerging biological applications

Area of Science:

• Medicinal Chemistry
• Organic Chemistry
• Pharmacology

Background:

• 4-Quinolones are crucial compounds with diverse therapeutic uses, originating from chloroquine synthesis.
• Nalidixic acid, the first quinolone analog, spurred the development of fluoroquinolones.
• 4-Quinolone derivatives exhibit antitumor, antiviral, and antiparasitic activities, extending beyond antibiotics.

Purpose of the Study:

• To review advancements in 4-quinolone-3-carboxamide derivatives.
• To emphasize their diverse biological activities and optimization strategies.
• To highlight their potential in addressing current medicinal challenges.

Main Methods:

• Literature review of recent studies on 4-quinolone-3-carboxamide derivatives.
• Analysis of structure-activity relationships and biological data.
• Synthesis of insights on optimization strategies and therapeutic potential.

Main Results:

• 4-Quinolone-3-carboxamides demonstrate significant potential as kinase inhibitors.
• These derivatives show promise as antiviral and anticancer therapeutics.
• The combination of 4-quinolone and carboxamide scaffolds is a powerful tool for drug discovery.

Conclusions:

• 4-Quinolone-3-carboxamide derivatives represent a relevant scaffold for developing new bioactive agents.
• Their multifaceted biological activities, including anticancer and antiviral potential, warrant further investigation.
• Innovative strategies are crucial for optimizing these compounds to meet contemporary medicinal needs.