Fluorescent ROMP Monomers and Copolymers for Biomedical Applications

Area of Science:

• Materials Science
• Polymer Chemistry
• Organic Chemistry

Background:

• Fluorescent probes are essential tools in biomaterials research.
• Development of novel, cost-effective fluorescent monomers is ongoing.
• Oxanorbornene derivatives offer unique polymerization capabilities.

Purpose of the Study:

• To synthesize and characterize novel green, blue, and red fluorescent monomers.
• To incorporate nitrobenzofurazan, coumarin, and Rhodamin B fluorophores.
• To evaluate the copolymerization of these monomers with bioactive units.

Main Methods:

• Synthesis of exo-oxanorbornene acid and imide monomers with specific fluorophores.
• Copolymerization using ring-opening metathesis polymerization (ROMP).
• Characterization via gel permeation chromatography (GPC) and Nuclear Magnetic Resonance (NMR) spectroscopy.

Main Results:

• Successful synthesis of green, blue, and red fluorescent oxanorbornene monomers.
• Demonstrated facile copolymerization with bioactive oxanorbornene monomers via ROMP.
• Characterization confirmed monomer structure and successful polymerization.

Conclusions:

• The developed fluorescent monomers are readily synthesized and cost-effective.
• These monomers are suitable for copolymerization, enabling versatile biomaterial design.
• The cost-effectiveness and ease of synthesis make them valuable for biomaterials applications.