6533b870fe1ef96bd12cfb3f
RESEARCH PRODUCT
Propargyl-functional aliphatic polycarbonate obtained from carbon dioxide and glycidyl propargyl ether.
Jeannette HilfHolger Freysubject
chemistry.chemical_classificationPolycarboxylate CementPolymers and PlasticsOrganic ChemistryAlkynePolymerCarbon DioxideCatalysischemistry.chemical_compoundchemistryvisual_artPropargylPolymer chemistryMaterials ChemistryCopolymervisual_art.visual_art_mediumCarbonateOrganic chemistryEpoxy CompoundsAzidePolycarbonateVicinalCopperdescription
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.
year | journal | country | edition | language |
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2013-05-26 | Macromolecular rapid communications |