Recent advances in aryl C-glycoside synthesis

Area of Science:

• Medicinal Chemistry
• Organic Synthesis

Background:

• Aryl C-glycosides are recognized as stable analogs of O-glycosides.
• Their inherent stability and favorable pharmacological properties make them attractive drug candidates.
• The C-glycosyl moiety is key to their therapeutic potential.

Purpose of the Study:

• To provide a comprehensive review of synthetic methodologies for aryl C-glycosides.
• To highlight key examples such as puerarin and kendomycin synthesis.
• To categorize synthetic approaches based on reaction types.

Main Methods:

• The review categorizes synthesis strategies based on distinct chemical transformations.
• Methods discussed include electrophilic reactions, cross-coupling, and free radical reactions.
• Other approaches covered are cyclization, intramolecular O-C rearrangement, and umpolung chemistry.

Main Results:

• Various synthetic routes enable the construction of the aryl C-glycoside scaffold.
• Specific examples like puerarin and kendomycin illustrate the application of these methods.
• The review consolidates diverse synthetic strategies for efficient access to these compounds.

Conclusions:

• Aryl C-glycosides represent a promising class of therapeutic agents due to their stability and pharmacological advantages.
• A broad spectrum of synthetic organic chemistry reactions can be employed for their preparation.
• Continued exploration of these synthetic routes will facilitate the development of novel C-glycoside-based drugs.