PET-RAFT Polymerization of Star Polymers with Folded ortho-Phenylene Cores.
Sign Up to like & getrecommendations! Published in 2023 at "Macromolecular rapid communications"
DOI: 10.1002/marc.202300094
Abstract: ortho-Phenylenes are one of simplest classes of aromatic foldamers, adopting helical geometries because of aromatic stacking interactions. The folding and misfolding of ortho-phenylenes are slow on the NMR timescale at or below room temperature, allowing… read more here.
Keywords: star polymers; pet raft; spectroscopy; ortho phenylene ... See more keywords
Supramolecular H-bonded three-arm star polymers by efficient combination of RAFT polymerization and thio-bromo “click” reaction
Sign Up to like & getrecommendations! Published in 2017 at "Polymer"
DOI: 10.1016/j.polymer.2017.06.067
Abstract: Abstract Efficient and versatile “click”-based post-polymerization tools for the straightforward modification of especially polymers with sophisticated architectures play a significant role in polymer chemistry. We here report on the synthesis of supramolecular three-arm star polymers… read more here.
Keywords: polymerization; star; raft polymerization; reaction ... See more keywords
Patchwork Metal-Organic Frameworks by Radical-Mediated Heterografting of Star Polymers for Surface Modification.
Sign Up to like & getrecommendations! Published in 2022 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.2c00906
Abstract: We report a synthetic methodology for decorating a surface of metal-organic frameworks (MOFs) with polymers through postsynthetic modification. Well-defined polymers with reversibly deactivated radical species at their chain end were reacted with vinyl-functionalized MOFs in… read more here.
Keywords: star polymers; modification; organic frameworks; metal organic ... See more keywords
Interrupted CuAAC Ligation: An Efficient Approach to Fluorescence Labeled Three-Armed Mikto Star Polymers
Sign Up to like & getrecommendations! Published in 2018 at "Macromolecules"
DOI: 10.1021/acs.macromol.8b00383
Abstract: We introduce a powerful variant of the copper(I)-mediated azide–alkyne cycloaddition (CuAAC) for the synthesis of miktoarm block copolymers with a fluorescently labeled core. Via the simple addition of a functional azirine to a conventional CuAAC… read more here.
Keywords: interrupted cuaac; fluorescence; three armed; star ... See more keywords
Thiol-Based Three-Dimensional Printing of Fully Degradable Poly(propylene fumarate) Star Polymers.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c06553
Abstract: Poly(propylene fumarate) star polymers photochemically 3D printed with degradable thiol cross-linkers yielded highly tunable biodegradable polymeric materials. Tailoring the alkene:thiol ratio (5:1, 10:1, 20:1 and 30:1) and thus the cross-link density within the PPF star… read more here.
Keywords: fully degradable; star; star polymers; propylene fumarate ... See more keywords
Supramolecular Helical Miktoarm Star Polymers.
Sign Up to like & getrecommendations! Published in 2022 at "ACS macro letters"
DOI: 10.1021/acsmacrolett.1c00802
Abstract: We report a hydrogen-bonded supramolecular miktoarm star polymer containing three distinct helical arms. Our design involves two helical poly(methacrylamide) arms connected by a barbituric acid (Ba) at the center, prepared through the reversible addition-fragmentation chain-transfer… read more here.
Keywords: star; miktoarm star; star polymers; helical miktoarm ... See more keywords
Diverse approaches to star polymers via cationic and radical RAFT cross-linking reactions using mechanistic transformation
Sign Up to like & getrecommendations! Published in 2017 at "Polymer Chemistry"
DOI: 10.1039/c7py01401e
Abstract: Core cross-linked star polymers were successfully synthesized via cationic reversible addition fragmentation chain-transfer (RAFT) polymerization, which produces macro RAFT agents as the arm polymers, followed by three different approaches used for the block copolymerization of… read more here.
Keywords: mechanistic transformation; raft; cross; cross linking ... See more keywords
Application of the Eckart frame to soft matter: rotation of star polymers under shear flow.
Sign Up to like & getrecommendations! Published in 2017 at "Soft matter"
DOI: 10.1039/c7sm00616k
Abstract: The Eckart co-rotating frame is used to analyze the dynamics of star polymers under shear flow, either in melt or solution and with different types of bonds. This formalism is compared with the standard approach… read more here.
Keywords: shear flow; eckart frame; polymers shear; rotation ... See more keywords
Continuous flow synthesis of core cross-linked star polymers via photo-induced copper mediated polymerization
Sign Up to like & getrecommendations! Published in 2019 at "Polymer Chemistry"
DOI: 10.1039/c9py00134d
Abstract: A convenient method to synthesize core cross-linked star polymers via a continuous flow photopolymerization process is developed. read more here.
Keywords: polymers via; star polymers; continuous flow; cross linked ... See more keywords
Bottom-up design of model network elastomers and hydrogels from precise star polymers
Sign Up to like & getrecommendations! Published in 2019 at "Polymer Chemistry"
DOI: 10.1039/c9py00731h
Abstract: Well-defined high-molecular weight star polymers based on low-Tg water-soluble polymers enable bottom-up design of model network elastomers and functional hydrogels. read more here.
Keywords: network elastomers; model network; star polymers; bottom design ... See more keywords
Photo-controlled one-pot strategy for the synthesis of asymmetric three-arm star polymers
Sign Up to like & getrecommendations! Published in 2019 at "Polymer Chemistry"
DOI: 10.1039/c9py00774a
Abstract: A one-pot tandem strategy for the synthesis of asymmetric star polymers was developed. Two wavelengths of light were used to provide spatial and temporal control for the reactions. A series of stars were synthesised using… read more here.
Keywords: strategy synthesis; star polymers; one pot; synthesis asymmetric ... See more keywords