{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Kumar S"],"funding":["Korean government","NRF","National Research Foundation of Korea","KIST"],"pagination":["e202500967"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12272017"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["31(40)"],"pubmed_abstract":["Dynamic disulfide bonds offer a promising avenue for developing robust and reversible photocatalysts. This study introduces a novel polymer, Poly-SS, designed for heterogeneous thiyl radical photocatalysis, leveraging the dynamic nature of disulfide linkages. Poly-SS features linear disulfide-containing polymers grafted onto a polyvinyl backbone, combining the photoactivity of disulfide with the structural integrity of polyvinyl. This design facilitates efficient thiyl radical generation upon photoirradiation, enabling challenging organic transformations. Poly-SS demonstrates exceptional photocatalytic efficiency for the aerobic oxidation of diarylalkynes to 1,2-diketones, achieving >99% conversion. The polyvinyl backbone plays a crucial role in maintaining polymer recyclability by promoti"],"journal":["Chemistry (Weinheim an der Bergstrasse, Germany)"],"pubmed_title":["Grafted Disulfide-Linked Linear Polymers for Heterogeneous Thiyl Radical Photocatalysis."],"pmcid":["PMC12272017"],"funding_grant_id":["2022H1D3A2A02044860","RS-2024-00336648","2E33631"],"pubmed_authors":["Park J","Byun J","Cho HY","Bayarkhuu B","Kumar S"],"additional_accession":[]},"is_claimable":false,"name":"Grafted Disulfide-Linked Linear Polymers for Heterogeneous Thiyl Radical Photocatalysis.","description":"Dynamic disulfide bonds offer a promising avenue for developing robust and reversible photocatalysts. This study introduces a novel polymer, Poly-SS, designed for heterogeneous thiyl radical photocatalysis, leveraging the dynamic nature of disulfide linkages. Poly-SS features linear disulfide-containing polymers grafted onto a polyvinyl backbone, combining the photoactivity of disulfide with the structural integrity of polyvinyl. This design facilitates efficient thiyl radical generation upon photoirradiation, enabling challenging organic transformations. Poly-SS demonstrates exceptional photocatalytic efficiency for the aerobic oxidation of diarylalkynes to 1,2-diketones, achieving >99% conversion. The polyvinyl backbone plays a crucial role in maintaining polymer recyclability by promoti","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Jul","modification":"2026-03-31T10:51:07.079Z","creation":"2025-08-28T03:05:54.32Z"},"accession":"S-EPMC12272017","cross_references":{"pubmed":["40414796"],"doi":["10.1002/chem.202500967"]}}