{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Kawamoto M"],"funding":["JST, PRESTO","Toshiaki Ogasawara Memorial Foundation"],"pagination":["e70572"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12817154"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["21(2)"],"pubmed_abstract":["Conjugated diene polymers cross-linked with boronic acid functionalities were synthesized via free-radical copolymerization of styrylboronic acid and isoprene or myrcene. The polymerization proceeded with an identical boron incorporation to the comonomer feed in a 1,4-specific manner. The molecular weight (M<sub>n</sub>) of the copolymer reached 46,000-110,000 g/mol, guaranteeing an adequate number of boronic acids in one polymer chain for cross-linking. To obtain a soluble copolymer, the concentration of styrylboronic acid monomer in THF/H<sub>2</sub>O mixture solvent is important to prevent dehydrative boroxine formation during polymerization. The cross-linking driven by thermal dehydration-condensation of boronic acid moieties was confirmed by the increase in tensile modulus of the mold"],"journal":["Chemistry, an Asian journal"],"pubmed_title":["Synthesis of Boronic Acid-Cross-Linked Diene-Based Polymers via Free-Radical Copolymerization."],"pmcid":["PMC12817154"],"funding_grant_id":["JPMJPR22N8"],"pubmed_authors":["Dolui S","Nakayama Y","Tanaka R","Shiono T","Kawamoto M","Kihara SI","Nishizono M"],"additional_accession":[]},"is_claimable":false,"name":"Synthesis of Boronic Acid-Cross-Linked Diene-Based Polymers via Free-Radical Copolymerization.","description":"Conjugated diene polymers cross-linked with boronic acid functionalities were synthesized via free-radical copolymerization of styrylboronic acid and isoprene or myrcene. The polymerization proceeded with an identical boron incorporation to the comonomer feed in a 1,4-specific manner. The molecular weight (M<sub>n</sub>) of the copolymer reached 46,000-110,000 g/mol, guaranteeing an adequate number of boronic acids in one polymer chain for cross-linking. To obtain a soluble copolymer, the concentration of styrylboronic acid monomer in THF/H<sub>2</sub>O mixture solvent is important to prevent dehydrative boroxine formation during polymerization. The cross-linking driven by thermal dehydration-condensation of boronic acid moieties was confirmed by the increase in tensile modulus of the mold","dates":{"release":"2026-01-01T00:00:00Z","publication":"2026 Jan","modification":"2026-06-06T19:41:33.009Z","creation":"2026-06-04T03:11:48.014Z"},"accession":"S-EPMC12817154","cross_references":{"pubmed":["41556157"],"doi":["10.1002/asia.70572"]}}