The synthesis, properties and potential applications of cyclic polymers

FM Haque, SM Grayson - Nature Chemistry, 2020 - nature.com
Unlike their more common linear counterparts, cyclic polymers have a ring-like structure and
a lack of chain ends. Because of their topology, cyclic polymers exhibit a unique set of …

Architecture-transformable polymers: Reshaping the future of stimuli-responsive polymers

H Sun, CP Kabb, MB Sims, BS Sumerlin - Progress in Polymer Science, 2019 - Elsevier
The field of stimuli-responsive, or smart polymers, has commanded significant interest over
the past decade. However, most examples of stimuli-responsive polymers have relied on …

Recyclable cyclic bio-based acrylic polymer via pairwise monomer enchainment by a trifunctional Lewis pair

Y Song, J He, Y Zhang, RA Gilsdorf, EYX Chen - Nature Chemistry, 2023 - nature.com
The existing catalyst/initiator systems and methodologies used for the synthesis of polymers
can access only a few cyclic polymers composed entirely of a single monomer type, and the …

Architecture-controlled ring-opening polymerization for dynamic covalent poly (disulfide) s

Y Liu, Y Jia, Q Wu, JS Moore - Journal of the American Chemical …, 2019 - ACS Publications
A strategy is reported for controlling the architecture of poly (disulfide) s by ring-opening
polymerization. Aryl thiol initiators shift the ring–chain equilibrium to yield cyclic polymers …

Simplicity in the design, operation, and applications of mechanically interlocked molecular machines

AW Heard, SM Goldup - ACS Central Science, 2020 - ACS Publications
Mechanically interlocked molecules are perhaps best known as components of molecular
machines, a view further reinforced by the Nobel Prize in 2016 to Stoddart and Sauvage …

[HTML][HTML] Acetylene in organic synthesis: Recent progress and new uses

VV Voronin, MS Ledovskaya, AS Bogachenkov… - Molecules, 2018 - mdpi.com
Recent progress in the leading synthetic applications of acetylene is discussed from the
prospect of rapid development and novel opportunities. A diversity of reactions involving the …

Vanadium Alkylidyne Initiated Cyclic Polymer Synthesis: The Importance of a Deprotiovanadacyclobutadiene Moiety

MG Jafari, JB Russell, H Lee, B Pudasaini… - Journal of the …, 2024 - ACS Publications
Reported is the catalytic cyclic polymer synthesis by a 3d transition metal complex: a V (V)
alkylidyne,[(dBDI) V≡ C t Bu (OEt2)](1–OEt 2), supported by the deprotonated β …

Proton-triggered topological transformation in superbase-mediated selective polymerization enables access to ultrahigh-molar-mass cyclic polymers

L Zhou, LT Reilly, C Shi, EC Quinn, EYX Chen - Nature Chemistry, 2024 - nature.com
The selective synthesis of ultrahigh-molar-mass (UHMM,> 2 million Da) cyclic polymers is
challenging as an exceptional degree of spatiotemporal control is required to overcome the …

By-design molecular architectures via alkyne metathesis

S Huang, Z Lei, Y Jin, W Zhang - Chemical Science, 2021 - pubs.rsc.org
Shape-persistent purely organic molecular architectures have attracted tremendous
research interest in the past few decades. Dynamic Covalent Chemistry (DCvC), which …

Macrocyclic polymers: Synthesis, purification, properties and applications

J Ochs, CA Pagnacco, F Barroso-Bujans - Progress in Polymer Science, 2022 - Elsevier
Cyclic polymers present a topology that differ significantly from their linear counterparts due
to their circular structure and therefore, the lack of chain ends. These simple characteristics …