Synthesis, Characterization, and Purification of Cyclic Polystyrene, Poly (ε-Caprolactone), and Various Polyethers

FM Haque - 2020 - search.proquest.com
The synthesis of cyclic polymers has become popularized due to improved synthetic
chemistry increasing access to architecturally well-defined polymers. Since their discovery …

High‐Efficiency Preparation of Macrocyclic Polymers via a Circulatory Extraction–Cyclization Strategy

X Zhu, N Zhou, J Zhu, Z Zhang, W Zhang… - Macromolecular …, 2013 - Wiley Online Library
Typically, intramolecular cyclization reactions need to be conducted at high dilution to avoid
interchain coupling, which leads to the production of cyclic polymer at an extremely low …

Determining the origins of impurities during azide–alkyne click cyclization of polystyrene

R Elupula, J Oh, FM Haque, T Chang… - Macromolecules, 2016 - ACS Publications
Conclusion. With the growing importance of the CuAAC cyclization to enable the
investigation of cyclic polymer properties, critical assessment of cyclic purity remains an …

A nearly quantitative synthetic approach towards monocyclic polystyrenes and the solvent, concentration and molecular weight effect on cyclic yield

L Gao, J Oh, T Chang, D Chen, X Li, X Yang, Y Tu… - Polymer, 2016 - Elsevier
We report herein the effects of solvent, concentration, and molecular weight of α-alkynyl-ω-
azido polystyrenes (l-PS-N 3) on the synthesis of monocyclic polystyrenes (c-PS) by intra …

Cycloadditions in modern polymer chemistry

G Delaittre, NK Guimard… - Accounts of chemical …, 2015 - ACS Publications
Conspectus Synthetic polymer chemistry has undergone two major developments in the last
two decades. About 20 years ago, reversible-deactivation radical polymerization processes …

Recent Progress on the Synthesis of Cyclic Polymers

BJ Curole, AV Miles, SM Grayson - Topological Polymer Chemistry …, 2022 - Springer
Polymer architectures are very diverse and include linear polymers, star polymers, polymer
brushes, ladder polymers, dendrimers, network polymers, and hyperbranched polymers …

[PDF][PDF] Synthesis of cyclic macromolecular architectures

MD Hossain - 2014 - core.ac.uk
Abstract Design and synthesis of complex polymer architectures is a promising field in
polymer chemistry to produce new materials with unprecedented macroscopic properties …

Controlled synthesis of cyclic helical polyisocyanides and bottlebrush polymers using a cyclic alkyne–Pd (ii) catalyst

BH Duan, JX Yu, RT Gao, SY Li, N Liu… - Chemical …, 2023 - pubs.rsc.org
Cyclic polymers have very unique structure and properties, and thus have drawn intense
research attention. However, controlled synthesis of cyclic polymers with predictable molar …

Recent Progress on the synthesis of cyclic polymers via ring‐expansion strategies

YA Chang, RM Waymouth - Journal of Polymer Science Part A …, 2017 - Wiley Online Library
Cyclic polymers are the simplest topological isomers of linear macromolecules, but exhibit
properties that differ from linear chains in ways that remain imperfectly understood. The …

[HTML][HTML] Step-growth polymerization and 'click'chemistry: The oldest polymers rejuvenated

L Billiet, D Fournier, F Du Prez - Polymer, 2009 - Elsevier
Since its discovery in 2001, copper catalyzed azide–alkyne 'click'chemistry has been
extensively used in polymer chemistry to modify polymeric materials and create advanced …