Themed collection Most popular 2024 polymer and supramolecular chemistry articles


Antiaromaticity in molecular assemblies and materials
Antiaromatic rings can be assembled into discrete or polymeric assemblies to explore emerging properties. This perspective compares antiaromatic rings as potential building blocks and covers reported antiaromatic ring assemblies.
Chem. Sci., 2024,15, 18677-18697
https://doi.org/10.1039/D4SC05318D

Electrochemical recycling of polymeric materials
Electrochemistry shows promising new avenues in the recycling of polymeric materials. This work reviews electrochemical depolymerization, post-polymerization functionalization, and paired catalysis, highlighting future challenges and opportunities.
Chem. Sci., 2024,15, 8606-8624
https://doi.org/10.1039/D4SC01754D

Revisiting poly(vinyl chloride) reactivity in the context of chemical recycling
An overview of PVC functionalization through the lens of chemical recycling.
Chem. Sci., 2024,15, 5802-5813
https://doi.org/10.1039/D3SC06758K

Bioorthogonal chemistry of polyoxometalates – challenges and prospects
Advances in bioorthogonal polyoxometalate (POM) chemistry will open exciting opportunities for the controlled use of stimuli-responsive POM-based organic–inorganic nanoassemblies in biomedical applications as well as catalysis and electronics.
Chem. Sci., 2024,15, 4202-4221
https://doi.org/10.1039/D3SC06284H

Lateral nanoarchitectonics from nano to life: ongoing challenges in interfacial chemical science
The construction of functional structures within a single plane still has a lot of challenges. This review article will help us find new groundbreaking directions in lateral nanoarchitectonics toward advanced functional material organization.
Chem. Sci., 2024,15, 18715-18750
https://doi.org/10.1039/D4SC05575F

Advances in block copolymer-phospholipid hybrid vesicles: from physical–chemical properties to applications
This tutorial review gives an overview over the different lipid – block copolymer hybrid vesicle designs, and provides a detailed analysis of their properties. It puts emphasis on their application in bottom-up synthetic biology.
Chem. Sci., 2024,15, 10724-10744
https://doi.org/10.1039/D4SC01444H

Semi-crystalline polymers with supramolecular synergistic interactions: from mechanical toughening to dynamic smart materials
The synergy of supramolecular interactions and covalent polymer chains enables semi-crystalline polymers with enhanced mechanical performance and dynamic adaptivity.
Chem. Sci., 2024,15, 8295-8310
https://doi.org/10.1039/D4SC02089H

Molecular cylinders with donor–acceptor structure and swinging motion
Two nanometer-sized, nitrogen-containing molecular cylinders were synthesized by connecting the cycloparaphenylene and fused aromatic moieties using cyclocondensation reaction.
Chem. Sci., 2024,15, 18832-18839
https://doi.org/10.1039/D4SC05849F

Controlled degradation of chemically stable poly(aryl ethers) via directing group-assisted catalysis
The poly(aryl ether) derivatives with built-in recyclability is developed by integrating directing group.
Chem. Sci., 2024,15, 17556-17561
https://doi.org/10.1039/D4SC04147J

Charge-assisted hydrogen bonding in a bicyclic amide cage: an effective approach to anion recognition and catalysis in water
A hydrogen bonding cage effectively recognizes anions in water and catalyzes the oxidation of oxalate.
Chem. Sci., 2024,15, 16040-16049
https://doi.org/10.1039/D4SC05236F

Unravelling denaturation, temperature and cosolvent-driven chiroptical switching in peptide self-assembly with switchable piezoelectric responses
This study explores intricate pathway complexity in peptide self-assembly, revealing chiroptical switching phenomenon influenced by temperature, denaturation, and cosolvent content, offering new insights into switchable piezoresponsive behavior.
Chem. Sci., 2024,15, 16355-16366
https://doi.org/10.1039/D4SC05016A

Films of linear conjugated polymer as photoanodes for oxidation reactions
Photoelectrochemical (PEC) devices hold huge potential to convert solar energy into chemical energy.
Chem. Sci., 2024,15, 15496-15503
https://doi.org/10.1039/D4SC03512G

A guide to bullvalene stereodynamics
Population-weighted principal moments of inertia and exit vectors analyses of shapeshifting bullvalenes reveals the diversity in their 3D structures.
Chem. Sci., 2024,15, 14608-14617
https://doi.org/10.1039/D4SC03700F

An endo-functionalized molecular cage for selective potentiometric determination of creatinine
An endo-functionalized molecular cage for selective recognition of creatinine was developed and employed as an ionophore, which enables the accurate potentiometric determination of creatinine levels in biological samples.
Chem. Sci., 2024,15, 14791-14797
https://doi.org/10.1039/D4SC04950K

Supramolecular polymerization and bulk properties relationship in ester-functionalized N-annulated perylenediimides
The self-assembly and bulk properties of NPDIs 1–4 are reported. In solution, increasing the length of the tether changes the mechanism from cooperative (1–3) to isodesmic (4). Bulk studies show an odd-even effect depending on the linker.
Chem. Sci., 2024,15, 14037-14043
https://doi.org/10.1039/D4SC03797A

Combining photocontrolled-cationic and anionic-group-transfer polymerizations using a universal mediator: enabling access to two- and three-mechanism block copolymers
The first example of poly(vinyl ether)-block-poly(thiirane)-block-poly(acrylamide) from sequentially combining photocontrolled cationic, thioacyl anionic group transfer, and radical polymerization with no intermediate end-group manipulation steps.
Chem. Sci., 2024,15, 13523-13530
https://doi.org/10.1039/D4SC02511C

Inherently chiral nor-heteracalixarenes: design and synthesis via enantioselective intramolecular Suzuki–Miyaura reaction
Pd-catalyzed Suzuki–Miyaura coupling of tetramer 1 forms inherently chiral nor-heteracalixarenes 2 in high yields and ees. The chirality arises solely from the hindered through-the-annulus rotation of the low rim alkoxy substituent in ring A.
Chem. Sci., 2024,15, 12517-12522
https://doi.org/10.1039/D4SC03506B

Cyclic ether and anhydride ring opening copolymerisation delivering new ABB sequences in poly(ester-alt-ethers)
The synthesis of poly(ester-alt-ethers) is achieved by controlled ring-opening copolymerizations of commercial anhydrides and epoxides using a Zr(IV) catalyst. The catalysis shows unusual ABB monomer sequence selectivity and polymer properties depend upon both the monomers and the sequence.
Chem. Sci., 2024,15, 11617-11625
https://doi.org/10.1039/D4SC02051K

Pathway-dependent supramolecular polymerization by planarity breaking
We introduce planarity breaking as a new design strategy for controlled supramolecular polymerization.
Chem. Sci., 2024,15, 10745-10752
https://doi.org/10.1039/D4SC02499K

Non-fibril amyloid aggregation at the air/water interface: self-adaptive pathway resulting in a 2D Janus nanofilm
A non-classical pathway of full-length amyloidogenic proteins assembled at the air–water interface is discovered. The brick-packing of self-adaptive plate-like oligomers resulted in a protein-based 2D Janus nanofilm with a high Young's modulus.
Chem. Sci., 2024,15, 8946-8958
https://doi.org/10.1039/D4SC00560K

Investing in entropy: the strategy of cucurbit[n]urils to accelerate the intramolecular Diels–Alder cycloaddition reaction of tertiary furfuryl amines
The “Circe effect” in supramolecular catalysis: the investment in entropy of CB[7] upon substrate binding accounts for the acceleration (kincluded/kbulk up to 104!) of the intramolecular Diels–Alder reaction of tertiary furfuryl amines.
Chem. Sci., 2024,15, 8841-8849
https://doi.org/10.1039/D4SC01816H

Thermoswitchable catalysis to inhibit and promote plastic flow in vitrimers
We show that weaker acid catalysis has profound effects on the dynamicity of vinylogous urethane based polymer networks. Moreover, the dynamicity could be adjusted by changing electronic and steric parameters in the catalytic environment.
Chem. Sci., 2024,15, 7061-7071
https://doi.org/10.1039/D4SC00417E

Programmable synthesis of organic cages with reduced symmetry
The rules underpinning the dynamic low-symmetry conformation of a symmetric organic cage are decoded, and rationally reapplied to access new cages with constrained symmetry. This allows tuning of conformation, height and shape for guest binding.
Chem. Sci., 2024,15, 6536-6543
https://doi.org/10.1039/D4SC00889H

From π-conjugated macrocycles to heterocycloarenes based on benzo[2,1-b:3,4-b′]dithiophene (BDTh): size- and geometry-dependent host–guest properties
Single bond linked macrocycles (MS-4T/MS-6T) and corresponding heterocycloarenes (MF-4T/MF-6T) were designed and synthesized, which show size- and geometry-dependent host–guest properties.
Chem. Sci., 2024,15, 4590-4601
https://doi.org/10.1039/D3SC05074B

De novo synthesis of inherently chiral heteracalix[4]aromatics from enantioselective macrocyclization enabled by chiral phosphoric acid-catalyzed intramolecular SNAr reaction
N3,O-calix[2]arene[2]triazines, whose inherent chirality arises from one different heteroatom linkage, were synthesized enantioselectively in ee up to 95% from macrocyclization via chiral monophosphoric acid-catalyzed intramolecular SNAr reaction.
Chem. Sci., 2024,15, 3610-3615
https://doi.org/10.1039/D3SC06436K

One-pot asymmetric living copolymerization-induced chiral self-assemblies and circularly polarized luminescence
Well-defined block copolymers containing helical poly(acyl methane) and π-conjugated poly(phenylene ethynylene)s were facilely prepared, which self-assembly into chiral supramolecular architectures with circularly polarized luminescence.
Chem. Sci., 2024,15, 2946-2953
https://doi.org/10.1039/D3SC06242B

New sustainable polymers and oligomers for Cultural Heritage conservation
We highlight here current trends of “green” materials for Cultural Heritage, and we introduce a new methodology to determine macromolecule's log P, applying it to the development of new smart organogels for Cultural Heritage conservation.
Chem. Sci., 2024,15, 2443-2455
https://doi.org/10.1039/D3SC03909A

Selective poly(vinyl ether) upcycling via photooxidative degradation with visible light
Selective chemical upcycling of poly(isobutyl vinyl ether) was achieved using photooxidative degradation, producing oxidized small molecules that can be tuned depending on a choice of photocatalysts.
Chem. Sci., 2024,15, 1840-1845
https://doi.org/10.1039/D3SC05613A

Anion-templated synthesis of a switchable fluorescent [2]catenane with sulfate sensing capability
We describe sulfate-templated synthesis of an electroneutral catenane capable of strong and selective binding of anions in highly competitive solvents. Sulfate is a pH-switchable template enabling large-amplitude motions of the interlocked structure.
Chem. Sci., 2024,15, 1796-1809
https://doi.org/10.1039/D3SC05086F
About this collection
This specially curated collection pulls together some of the most popular articles from 2024 in the fields of polymers and supramolecular chemistry. The collection presents some outstanding contributions to the field, including polymer and supramolecular synthesis and recycle strategy, application on biomedical, catalysis and so on. As with all Chemical Science articles, this collection is completely free to access and read. We hope you enjoy browsing through this collection.
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