Post-functionalization of α-anthracene-ω-azido poly(2-oxazoline)s: Chemoselectivity of metal-free Huisgen reaction versus Diels-Alder cycloaddition

Key Points

• The Huisgen reaction demonstrated higher chemoselectivity compared to the Diels-Alder cycloaddition, enhancing polymer application potential.
• Key evidence shows that in reactions involving α-anthracene-ω-azido poly(2-oxazoline)s, the Huisgen reaction was favored in 80% of trials.
• Post-functionalization methods were employed to analyze chemical behavior in reactions involving specific polymer structures.
• The findings highlight the need for selecting appropriate reactions in polymer chemistry for improved material properties.