6533b870fe1ef96bd12cfb3f

RESEARCH PRODUCT

Propargyl-functional aliphatic polycarbonate obtained from carbon dioxide and glycidyl propargyl ether.

Jeannette HilfHolger Frey

subject

chemistry.chemical_classificationPolycarboxylate CementPolymers and PlasticsOrganic ChemistryAlkynePolymerCarbon DioxideCatalysischemistry.chemical_compoundchemistryvisual_artPropargylPolymer chemistryMaterials ChemistryCopolymervisual_art.visual_art_mediumCarbonateOrganic chemistryEpoxy CompoundsAzidePolycarbonateVicinalCopper

description

The synthesis of propargyl-functional poly(carbonate)s with different content of glycidyl propargyl ether (GPE) units is achieved via the copolymerization of propargyl glycidyl ether and carbon dioxide. A new type of functional poly(carbonate) synthesized directly from CO(2) and the glycidyl ether is obtained. The resulting polymers show moderate polydispersities in the range of 1.6-2.5 and molecular weights in the range of 7000-10 500 g mol(-1). The synthesized copolymers with varying number of alkyne functionalities and benzyl azide are used for the copper-catalyzed Huisgen-1,3-dipolar addition. Moreover, the presence of vicinal alkyne groups opens a general pathway to produce functional aliphatic poly(carbonate)s from a single polymer scaffold.

10.1002/marc.201300425https://pubmed.ncbi.nlm.nih.gov/23893471