{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"submitter":["Li C"],"pubmed_abstract":["The p-π conjugated polymers have garnered considerable interest owing to their distinctive electronic structures, which arise from the interaction between p orbitals and π electrons. Currently, the p-π conjugated polymers with charged side chains have been extensively studied, those featuring charged backbones are rare due to the synthetic difficulties. In this work, we developed a spontaneous amino-yne click polymerization utilizing pyridinium-activated alkyne and aromatic primary amine monomers, enabling the efficient synthesis of p-π conjugated ionic polymers with high weight-average molecular weights (<i>M</i> <sub>w</sub>, up to 44 100) and excellent yields (up to 98%). The resultant polymers are emissive, but demonstrate remarkable photothermal properties. Upon irradiation with an 80"],"journal":["Chemical science"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12394897"],"repository":["biostudies-literature"],"pubmed_title":["Spontaneous amino-yne click polymerization enabled by pyridinium-activated alkynes toward p-π conjugated ionic polymers."],"pmcid":["PMC12394897"],"pubmed_authors":["Zhang G","Qin A","Li C","Zhang K","Wang B","Wang C","Xu H","Tang BZ","Wei L","Liu W"],"additional_accession":[]},"is_claimable":false,"name":"Spontaneous amino-yne click polymerization enabled by pyridinium-activated alkynes toward p-π conjugated ionic polymers.","description":"The p-π conjugated polymers have garnered considerable interest owing to their distinctive electronic structures, which arise from the interaction between p orbitals and π electrons. Currently, the p-π conjugated polymers with charged side chains have been extensively studied, those featuring charged backbones are rare due to the synthetic difficulties. In this work, we developed a spontaneous amino-yne click polymerization utilizing pyridinium-activated alkyne and aromatic primary amine monomers, enabling the efficient synthesis of p-π conjugated ionic polymers with high weight-average molecular weights (<i>M</i> <sub>w</sub>, up to 44 100) and excellent yields (up to 98%). The resultant polymers are emissive, but demonstrate remarkable photothermal properties. Upon irradiation with an 80","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Aug","modification":"2026-05-29T17:53:43.577Z","creation":"2026-04-08T05:44:03.832Z"},"accession":"S-EPMC12394897","cross_references":{"pubmed":["40896324"],"doi":["10.1039/d5sc03991f"]}}