Deconstruction of Polymers through Olefin Metathesis
The consumption of synthetic polymers has ballooned; so has the amount of post-consumer
waste generated. The current polymer economy, however, is largely linear with most of the …
waste generated. The current polymer economy, however, is largely linear with most of the …
Proton-triggered topological transformation in superbase-mediated selective polymerization enables access to ultrahigh-molar-mass cyclic polymers
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 …
challenging as an exceptional degree of spatiotemporal control is required to overcome the …
Topology Matters: Conformation and Microscopic Dynamics of Ring Polymers
M Kruteva, J Allgaier, D Richter - Macromolecules, 2023 - ACS Publications
Ring polymers have fascinated theorists, simulators, and experimentalists as they are the
simplest polymer without ends, giving rise to important topology related properties. We …
simplest polymer without ends, giving rise to important topology related properties. We …
Metallacyclobuta‐(2, 3)‐diene: A Bidentate Ligand for Stream‐line Synthesis of First Row Transition Metal Catalysts for Cyclic Polymerization of Phenylacetylene
Described here is a direct entry to two examples of 3d transition metal catalysts that are
active for the cyclic polymerization of phenylacetylene, namely,[(BDI) M {κ2‐C, C …
active for the cyclic polymerization of phenylacetylene, namely,[(BDI) M {κ2‐C, C …
Ancillary Ligand Lability Improves Control in Cyclic Ruthenium Benzylidene Initiated Ring-Expansion Metathesis Polymerizations
AM Levenson, CM Morrison, PR Huang… - ACS Macro …, 2023 - ACS Publications
The synthesis of well-defined cyclic polymers is crucial to exploring applications spanning
engineering, energy, and biomedicine. These materials lack chain-ends and are therefore …
engineering, energy, and biomedicine. These materials lack chain-ends and are therefore …
Functionalized Cyclic Polymers and Network Gels
Cyclic polymers exhibit different solution and bulk properties compared to their linear
analogs of the same molecular weight, such as smaller hydrodynamic volumes and higher …
analogs of the same molecular weight, such as smaller hydrodynamic volumes and higher …
Improved Trianionic Pincer Ligand Synthesis for Cyclic Polymer Catalysts
An easier, safer, and scalable approach to the synthesis of a trianionic pincer ligand and its
use in the preparation of the Mo cyclic polymer catalyst [O2C ((p-OMe-C6H4) C═) Mo (η2 …
use in the preparation of the Mo cyclic polymer catalyst [O2C ((p-OMe-C6H4) C═) Mo (η2 …
Ring Expansion Metathesis Polymerization (REMP) Initiators with an Unusual Ancillary Ligand
Tethered tungsten‐alkylidenes bearing azoimido ligands (M≡ Nγ‐Nβ= NαR) are
synthesized, characterized, and tested as initiators for ring expansion metathesis …
synthesized, characterized, and tested as initiators for ring expansion metathesis …
A Versatile Cyclic Clickable Platform by Ring-Expansion Metathesis Polymerization: Cyclic Glycopolymers with Lectin-Binding Ability
C Gonnot, M Scalabrini, B Roubinet, Z Oblette… - …, 2024 - ACS Publications
A new versatile cyclic polymer platform for the design of advanced cyclic materials was
prepared by combining ring-expansion metathesis polymerization (REMP) and click …
prepared by combining ring-expansion metathesis polymerization (REMP) and click …
Molecular Simulations Revealing Effects of Non-concatenated Ring Topology on Phase Behavior of Symmetric Diblock Copolymers
The distinctiveness of nonconcatenated ring polymers, as manifested in their fractal globular
conformations and self-similar dynamics with no long-lived entanglement network, propels …
conformations and self-similar dynamics with no long-lived entanglement network, propels …