Convergent Approach to Boronic Acid Functionalized Polycarbonates: Accessing New Dynamic Material Platforms

Area of Science:

• Polymer Chemistry
• Biomedical Engineering
• Materials Science

Background:

• Polycarbonates are widely used in medicine for drug delivery and antimicrobial treatments.
• Developing dynamic platforms for biomedical applications requires advanced functionalization of polymer scaffolds.

Purpose of the Study:

• To create new synthetic routes for incorporating boronic acids into polycarbonate backbones.
• To enable the straightforward post-synthesis modification of existing polycarbonates.

Main Methods:

• Utilized straightforward post-synthesis modification of established polycarbonate backbones.
• Employed a broad array of unprotected boronic acids for functionalization.
• Demonstrated the preparation of both neutral and cationic boronic acid functionalized polycarbonates.

Main Results:

• Successfully incorporated diverse boronic acids into polycarbonate structures.
• Developed a method that bypasses de novo monomer synthesis, functional group incompatibilities, and deprotection steps.
• Produced a range of neutral and cationic boronic acid-functionalized polycarbonates.

Conclusions:

• The developed strategy offers a versatile and efficient approach to creating functionalized polycarbonates for biomedical applications.
• This method simplifies the synthesis of boronic acid-containing polycarbonates, overcoming limitations of previous techniques.
• The resulting materials hold significant potential for advanced drug delivery and antimicrobial therapies.