Pyridones in drug discovery: Recent advances

Area of Science:

• Medicinal Chemistry
• Heterocyclic Chemistry
• Drug Discovery

Background:

• Pyridones are privileged scaffolds in medicinal chemistry.
• They offer versatile roles including hydrogen bonding and bioisosterism.
• Their impact on drug properties like solubility and metabolic stability is significant.

Purpose of the Study:

• To review recent advances in pyridone utilization in drug discovery.
• To discuss pyridones as nonpeptidic mimics and kinase hinge binders.
• To summarize potential reactive metabolites of pyridone structures.

Main Methods:

• Literature review of pyridone applications in medicinal chemistry over the past twenty years.
• Analysis of pyridones as bioisosteres for various chemical groups.
• Discussion of pyridone roles in drug design and metabolism.

Main Results:

• Pyridones serve as effective bioisosteres for amides, phenyls, pyridines, and phenols.
• They are valuable in designing nonpeptidic mimics and kinase hinge binding motifs.
• Understanding of pyridone-related reactive metabolites is summarized.

Conclusions:

• Pyridones are crucial heterocyclic scaffolds in modern drug discovery.
• Their bioisosteric properties and impact on pharmacokinetic parameters are key advantages.
• Further research into pyridone metabolism is warranted for drug development.