2025
Ring-opening alternating copolymerization of cyclic anhydrides and isobutylene oxide using organobase catalysts
Sugiyama M, Suzuki R, Ayakawa H, Gao T, Li F, Yamamoto T, Isono T, Satoh T. Ring-opening alternating copolymerization of cyclic anhydrides and isobutylene oxide using organobase catalysts. Polymer Journal 2025, 1-11. DOI: 10.1038/s41428-025-01087-9.Peer-Reviewed Original ResearchRing-opening alternating copolymerizationIsobutylene oxideWell-controlled synthesisCyclic anhydridesSynthesis of polyestersOrganobase catalystCrystalline polyestersStatistical copolymersPhthalic anhydrideNarrow molecular weight distributionPotential side reactionsSynthesis of copolymersMolecular weight distributionMacromolecular designSide reactionsAmorphous polyestersBlock copolymersAnhydridePoly(trimethylene carbonateCatalystEpoxideLow reactivityVersatile structureDiverse structuresWeight distribution
2024
Polyester Adhesives via One-Pot, One-Step Copolymerization of Cyclic Anhydride, Epoxide, and Lactide
Suzuki R, Miwa T, Nunokawa R, Sumi A, Ando M, Takahashi K, Takagi A, Yamamoto T, Tajima K, Li F, Isono T, Satoh T. Polyester Adhesives via One-Pot, One-Step Copolymerization of Cyclic Anhydride, Epoxide, and Lactide. Polymers 2024, 16: 2767. PMID: 39408477, PMCID: PMC11479215, DOI: 10.3390/polym16192767.Peer-Reviewed Original ResearchRing-opening alternating copolymerizationRing-opening polymerizationButylene oxideL-lactideOne-potGlutaric anhydrideRing-opening polymerization of l-lactideOne-step copolymerizationSelf-switchable polymerizationPolymer structural parametersPoly(l-lactideBio-based monomersCyclic anhydridesHot melt adhesivesAdhesion strengthMonomer combinationsFeed ratioConventional polymersLap shear testsAnhydrideBio-based contentCopolyestersOne-stepStructural parametersPolymerizationToward Fully Controllable Monomers Sequence: Binary Organocatalyzed Polymerization from Epoxide/Aziridine/Cyclic Anhydride Monomer Mixture
Gao T, Xia X, Watanabe T, Ke C, Suzuki R, Yamamoto T, Li F, Isono T, Satoh T. Toward Fully Controllable Monomers Sequence: Binary Organocatalyzed Polymerization from Epoxide/Aziridine/Cyclic Anhydride Monomer Mixture. Journal Of The American Chemical Society 2024, 146: 25067-25077. PMID: 39086123, DOI: 10.1021/jacs.4c08009.Peer-Reviewed Original ResearchRing-opening alternating copolymerizationMonomer sequenceDensity functional theory calculationsCopolymerization of epoxidesBinary catalyst systemFunctional theory calculationsBlock-like copolymerLewis acidSequence of monomersCatalyst systemCyclic anhydridesArrangement of monomersOrganocatalyzed polymerizationSynthetic methodTheory calculationsCatalytic reactionsPolymer chainsIntrinsic reactivityPoly(ester-amideBlock copolymersPolymer propertiesPolymer scienceAnhydrideCatalyst ratioMonomer mixtureSynthesis of amino-functionalized polyester via ring-opening alternating copolymerization of glycidylamines with cyclic anhydrides
Suzuki R, Gao T, Sumi A, Yamamoto T, Tajima K, Li F, Isono T, Satoh T. Synthesis of amino-functionalized polyester via ring-opening alternating copolymerization of glycidylamines with cyclic anhydrides. Polymer Chemistry 2024, 15: 3349-3358. DOI: 10.1039/d4py00715h.Peer-Reviewed Original ResearchRing-opening alternating copolymerizationCyclic anhydridesPhthalic anhydridePolymeric materialsAlkali metal carboxylatesChain extension studiesChain-growth polymerizationFunctional end groupsSide chain structurePhosphazene baseControlled/living natureMonomer scopeMetal carboxylatesEnd groupsBlock copolyestersAnhydrideSynthetic pathwayStructural diversityPolymerizationMonomerMolecular weightAntibacterial materialsPolyesterSynthesisAlcohol initiation
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