Alternating ring‐opening copolymerization of cyclic anhydrides and epoxides by zeolitic imidazolate framework‐67: A promising approach
Sign Up to like & getrecommendations! Published in 2024 at "Applied Organometallic Chemistry"
DOI: 10.1002/aoc.7416
Abstract: The ring opening copolymerization (ROCOP) of epoxides and cyclic anhydrides is one of the most important ways to synthesize polyesters both in industrial and academic fields. Herein, the zeolitic imidazolate framework‐67 (ZIF‐67) was used as… read more here.
Keywords: opening copolymerization; rocop; copolymerization; ring opening ... See more keywords
Ring‐Opening Copolymerization of Styrene Oxide and Cyclic Anhydrides by using Highly Effective Zinc Amido–Oxazolinate Catalysts
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DOI: 10.1002/cctc.201601679
Abstract: Polyesters have been widely applied owing to their biodegradability and biocompatibility. Recently, catalytic ring‐opening copolymerization of cyclic anhydrides and epoxides has emerged as an effective approach for the synthesis of polyesters. Herein, we report a… read more here.
Keywords: ring opening; cyclic anhydrides; styrene oxide; opening copolymerization ... See more keywords
Degradable cationic polyesters via ring-opening copolymerization of valerolactones as nanocarriers for the gene delivery.
Sign Up to like & getrecommendations! Published in 2021 at "Bioorganic chemistry"
DOI: 10.1016/j.bioorg.2021.105299
Abstract: The development of cationic polymers as non-viral gene vectors has been hurdled by their high toxicity, thus degradable and biocompatible polymers are urgently demanded. Herein, five polyesters (B3a-B3e) were synthesized based on the ring-opening copolymerization… read more here.
Keywords: dope; ring opening; cationic polyesters; opening copolymerization ... See more keywords
Synergic Heterodinuclear Catalysts for the Ring-Opening Copolymerization (ROCOP) of Epoxides, Carbon Dioxide, and Anhydrides
Sign Up to like & getrecommendations! Published in 2022 at "Accounts of Chemical Research"
DOI: 10.1021/acs.accounts.2c00197
Abstract: Conspectus The development of sustainable plastic materials is an essential target of chemistry in the 21st century. Key objectives toward this goal include utilizing sustainable monomers and the development of polymers that can be chemically… read more here.
Keywords: opening copolymerization; development; heterodinuclear catalysts; rocop ... See more keywords
Bimetallic Zinc Catalysts for Ring-Opening Copolymerization Processes.
Sign Up to like & getrecommendations! Published in 2020 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.0c00835
Abstract: Novel bimetallic zinc acetate complexes supported by heteroscorpionate ligands have been developed for the ring-opening copolymerization of cyclohexene oxide and CO2 and the terpolymerization of cyclohexene oxide, phthalic anhydride, and CO2. Heteroscorpionate ligands precursors L1-L3… read more here.
Keywords: ring opening; zinc; copolymerization; opening copolymerization ... See more keywords
Catalytic Ring-Opening Copolymerization of Fatty Acid Epoxides: Access to Functional Biopolyesters
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DOI: 10.1021/acs.macromol.2c00321
Abstract: Fatty acid epoxies serve as valuable starting materials for the development of bio-based polyesters. Here we present a new and efficient catalytic process that allows for the copolymerization of fatty acid-based epoxides and various cyclic… read more here.
Keywords: opening copolymerization; copolymerization fatty; catalytic ring; fatty acid ... See more keywords
Degradable Polyampholytes from Radical Ring-Opening Copolymerization Enhance Cellular Cryopreservation
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DOI: 10.1021/acsmacrolett.2c00298
Abstract: Macromolecular cryoprotectants based on polyampholytes are showing promise as supplemental cryoprotectants alongside conventional DMSO-based freezing. Here we exploit radical ring-opening (ter)polymerization to access ester-containing cryoprotective polyampholytes, which were shown to be degradable. Using a challenging… read more here.
Keywords: opening copolymerization; polyampholytes radical; radical ring; degradable polyampholytes ... See more keywords
Scope and limitations of ring-opening copolymerization of trimethylene carbonate with substituted γ-thiolactones
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DOI: 10.1039/c8py00127h
Abstract: Functional (co)polymers are increasingly developed by ring-opening polymerization of functional cyclic esters and cyclic carbonates for a wide range of applications. Following this trend and aiming to challenge the polymerization of substituted γ-thiolactones, we studied… read more here.
Keywords: trimethylene carbonate; ring opening; substituted thiolactones; opening copolymerization ... See more keywords
Degradable polymer prodrugs with adjustable activity from drug-initiated radical ring-opening copolymerization† †Electronic supplementary information (ESI) available. See DOI: 10.1039/c8sc02256a
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Science"
DOI: 10.1039/c8sc02256a
Abstract: Degradable polymer prodrugs were synthesized by ‘drug-initiated’ nitroxide-mediated radical ring-opening copolymerization and led to either nanoparticles or soluble prodrugs with adjustable cytotoxicity on two different cancer cell lines. read more here.
Keywords: drug initiated; ring opening; opening copolymerization; radical ring ... See more keywords
Synthesis of a mononuclear magnesium bis(alkoxide) complex and its reactivity in the ring-opening copolymerization of cyclic anhydrides with epoxides.
Sign Up to like & getrecommendations! Published in 2020 at "Dalton transactions"
DOI: 10.1039/c9dt04274a
Abstract: Synthesis of a new mononuclear magnesium complex with a bulky bis(alkoxide) ligand environment and its reactivity in ring-opening polymerization (ROP) and ring-opening copolymerization (ROCOP) are reported. Reaction of n-butyl-sec-butylmagnesium with two equivalents of HOR (HOR… read more here.
Keywords: ring opening; bis alkoxide; copolymerization; mononuclear magnesium ... See more keywords
Ring-opening copolymerization of ε-caprolactone and δ-valerolactone by a titanium-based metal–organic framework
Sign Up to like & getrecommendations! Published in 2021 at "New Journal of Chemistry"
DOI: 10.1039/d1nj01946e
Abstract: Metal organic frameworks (MOFs) are not much investigated as catalysts in copolymer formation with cyclic esters. Herein, we report the ring-opening copolymerization of e-caprolactone (CL) with δ-valerolactone (VL) using a recoverable and reusable Ti-metal based… read more here.
Keywords: ring opening; metal; caprolactone valerolactone; metal organic ... See more keywords