3-Hydroxy-2-phenyl-4(1H)-quinolinones as promising biologically active compounds

Area of Science:

• Medicinal Chemistry
• Organic Synthesis
• Pharmacology

Background:

• 2-Phenyl-3-hydroxy-4(1H)-quinolinones are structural analogues of flavones, a class known for diverse biological activities.
• Flavones exhibit a broad spectrum of biological effects, making their aza-analogues interesting research targets.

Purpose of the Study:

• To provide a comprehensive summary of the synthetic strategies for 2-phenyl-3-hydroxy-4(1H)-quinolinones.
• To review the known biological activities of these quinolinone derivatives.
• To highlight their potential as therapeutic agents.

Main Methods:

• Literature review of synthetic routes to 2-phenyl-3-hydroxy-4(1H)-quinolinones.
• Compilation of data on the biological evaluation of these compounds.
• Analysis of their inhibitory effects on enzymes like topoisomerase, gyrase, and IMPDH.

Main Results:

• Several synthetic pathways for constructing the 2-phenyl-3-hydroxy-4(1H)-quinolinone core have been established.
• These compounds have demonstrated in-vitro anticancer activity.
• Inhibitory effects against topoisomerase, gyrase, and IMPDH have been observed, alongside immunosuppressive properties.

Conclusions:

• 2-Phenyl-3-hydroxy-4(1H)-quinolinones represent a promising class of compounds with significant therapeutic potential.
• Their synthesis and diverse biological activities warrant further investigation for drug development.
• This review serves as a foundational resource for future research in this area.