Uronosyl phosphonate-based sialidase inhibitor synthesis and conformational analysis

Area of Science:

• Biochemistry
• Medicinal Chemistry
• Organic Chemistry

Background:

• Sialidases are enzymes involved in various biological processes.
• Natural inhibitors like Neu5Ac2en offer a template for drug design.
• Developing novel sialidase inhibitors is crucial for therapeutic applications.

Purpose of the Study:

• To synthesize novel sialidase inhibitors.
• To create mimetics of the natural inhibitor Neu5Ac2en.
• To explore the conformational properties of novel phosphonate-containing derivatives.

Main Methods:

• Synthesis of hex-4-en derivatives with a phosphonate group.
• Conformational analysis of the synthesized compounds.
• Comparison of conformations with natural inhibitors and alkyl O-glycosides.

Main Results:

• Novel sialidase inhibitors were successfully prepared.
• Phosphonate group successfully replaced the sialic acid glycerol side chain.
• Specific hex-4-en derivatives adopted conformations mimicking Neu5Ac2en.

Conclusions:

• The synthesized compounds are potential novel sialidase inhibitors.
• The conformational analysis provides insights into inhibitor design.
• These findings contribute to the development of new therapeutic agents.