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- Title
A New Class of Chiral Polyethers and Polyesters Based on the [2.2]Paracyclophane Scaffold.
- Authors
Kern, Patrick; Tappert, Henrik; Bräse, Stefan
- Abstract
Over the past decades, the research on optically active polymers (OAPs) has significantly grown, and extensive studies have been carried out on their syntheses, conformations, and applications. The most commonly used OAPs are based on natural products such as sugars or amino acids, which limits their scope. A broader range of applications can be achieved by synthesizing lab-tailored monomers, which allow precise control over structure and properties. This research developed a four-step synthetic route to a previously unreported chiral [2.2]paracyclophane-based epoxide monomer. An aluminum catalyst and an alkylammonium initiating system were applied and optimized for its polymerization to provide access to a novel class of chiral polyethers. Furthermore, we demonstrated the copolymerization viability of the (4-[2.2]paracyclophanyl)oxirane monomer using phthalic anhydride.
- Subjects
PHTHALIC anhydride; ALUMINUM catalysts; MONOMERS; NATURAL products; POLYETHERS; ETHYLENE oxide; POLYESTERS
- Publication
Polymers (20734360), 2024, Vol 16, Issue 11, p1603
- ISSN
2073-4360
- Publication type
Article
- DOI
10.3390/polym16111603