{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["13(1)"],"submitter":["Cheng S"],"funding":["the science and technology commission of Shanghai Municipality"],"pubmed_abstract":["Triangulene and its homologues are of considerable interest for molecular spintronics due to their high-spin ground states as well as the potential for constructing high spin frameworks. Realizing triangulene-based high-spin system on surface is challenging but of particular importance for understanding π-electron magnetism. Here, we report two approaches to generate triangulene trimers on Au(111) by using surface-assisted dehydration and alkyne trimerization, respectively. We find that the developed dehydration reaction shows much higher chemoselectivity thus resulting in significant promotion of product yield compared to that using alkyne trimerization approach, through cutting the side reaction path. Combined with spin-polarized density functional theory calculations, scanning tunneling"],"journal":["Nature communications"],"pagination":["1705"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8971457"],"repository":["biostudies-literature"],"pubmed_title":["On-surface synthesis of triangulene trimers via dehydration reaction."],"pmcid":["PMC8971457"],"pubmed_authors":["Cheng S","Ke Y","Liu Y","Yan K","Li C","Wang S","Yu P","Xue Z","Xiang L"],"additional_accession":[]},"is_claimable":false,"name":"On-surface synthesis of triangulene trimers via dehydration reaction.","description":"Triangulene and its homologues are of considerable interest for molecular spintronics due to their high-spin ground states as well as the potential for constructing high spin frameworks. Realizing triangulene-based high-spin system on surface is challenging but of particular importance for understanding π-electron magnetism. Here, we report two approaches to generate triangulene trimers on Au(111) by using surface-assisted dehydration and alkyne trimerization, respectively. We find that the developed dehydration reaction shows much higher chemoselectivity thus resulting in significant promotion of product yield compared to that using alkyne trimerization approach, through cutting the side reaction path. Combined with spin-polarized density functional theory calculations, scanning tunneling","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Mar","modification":"2025-04-04T11:28:33.542Z","creation":"2025-04-04T11:28:33.542Z"},"accession":"S-EPMC8971457","cross_references":{"pubmed":["35361812"],"doi":["10.1038/s41467-022-29371-9"]}}