Current developments in the synthesis of 4-chromanone-derived compounds

Area of Science:

• Organic Chemistry
• Medicinal Chemistry
• Heterocyclic Chemistry

Background:

• Chroman-4-one is a vital heterocyclic scaffold found in numerous biologically active compounds.
• Synthetic derivatives of chroman-4-one possess diverse pharmacological properties.
• Improving synthetic routes for chroman-4-one derivatives is crucial for drug discovery.

Purpose of the Study:

• To review and consolidate major synthetic methodologies for chroman-4-one derivatives.
• To provide an overview of recent advancements in the synthesis of these compounds.
• To highlight synthetic strategies reported between 2016 and 2021.

Main Methods:

• Literature review of synthetic methods for chroman-4-one derivatives.
• Analysis of synthetic approaches published from 2016 to 2021.
• Categorization of synthetic strategies based on reaction types and starting materials.

Main Results:

• Identification of several efficient and novel synthetic routes to chroman-4-one derivatives.
• Comparison of different synthetic methodologies regarding yield, scope, and conditions.
• Highlighting key transformations and reagents used in recent years.

Conclusions:

• The synthesis of chroman-4-one derivatives has seen significant methodological improvements.
• Recent advancements offer diverse and efficient pathways for accessing these valuable compounds.
• Continued exploration of synthetic strategies will facilitate the development of new medicinal agents.