{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Qin J"],"funding":["Natural Science Foundation of Guangxi Province (Guangxi Natural Science Foundation)","National Natural Science Foundation of China (National Science Foundation of China)"],"pagination":["413"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12748632"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["8(1)"],"pubmed_abstract":["Stereoselective synthesis of cis- and trans- configurations remain challenging in molecular systems. Here, asymmetric 90<sup>o</sup> Pt(II) acceptors enable stereoselective coordination-driven self-assembly of configuration-specific [Pt<sub>2</sub>L<sub>2</sub>] metallacycles. The coordination of trimethylphosphine or triethylphosphine (PR<sub>3</sub>) and phosphangulene (Phang) to the Pt(II) centers yielded two asymmetric cis-PtCl<sub>2</sub>(PR<sub>3</sub>)(Phang) complexes. Upon ligand exchange, these acceptors assemble with the bispyridyl ligands to form statistical mixtures of cis- and trans- metallacycles. Stereoselective self-assembly is achieved by modifying the bis-pyridyl ligand with N-ortho-bismethyl groups, leveraging intramolecular C-H···π interactions with Phang, steric effec"],"journal":["Communications chemistry"],"pubmed_title":["Stereoselective self-assembly of cis- and trans- [Pt&lt;sub&gt;2&lt;/sub&gt;L&lt;sub&gt;2&lt;/sub&gt;] metallacycles via geometrically-asymmetric 90&lt;sup&gt;o&lt;/sup&gt; Pt(II) acceptors."],"pmcid":["PMC12748632"],"funding_grant_id":["22301050","23GXNSFBA026318"],"pubmed_authors":["Tan L","Wang M","Liao Y","Li D","Qin J","Liu T","Wang Y","Bai H","Liu W"],"additional_accession":[]},"is_claimable":false,"name":"Stereoselective self-assembly of cis- and trans- [Pt&lt;sub&gt;2&lt;/sub&gt;L&lt;sub&gt;2&lt;/sub&gt;] metallacycles via geometrically-asymmetric 90&lt;sup&gt;o&lt;/sup&gt; Pt(II) acceptors.","description":"Stereoselective synthesis of cis- and trans- configurations remain challenging in molecular systems. Here, asymmetric 90<sup>o</sup> Pt(II) acceptors enable stereoselective coordination-driven self-assembly of configuration-specific [Pt<sub>2</sub>L<sub>2</sub>] metallacycles. The coordination of trimethylphosphine or triethylphosphine (PR<sub>3</sub>) and phosphangulene (Phang) to the Pt(II) centers yielded two asymmetric cis-PtCl<sub>2</sub>(PR<sub>3</sub>)(Phang) complexes. Upon ligand exchange, these acceptors assemble with the bispyridyl ligands to form statistical mixtures of cis- and trans- metallacycles. Stereoselective self-assembly is achieved by modifying the bis-pyridyl ligand with N-ortho-bismethyl groups, leveraging intramolecular C-H···π interactions with Phang, steric effec","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Nov","modification":"2026-06-06T09:17:17.907Z","creation":"2026-05-28T03:11:55.225Z"},"accession":"S-EPMC12748632","cross_references":{"pubmed":["41272184"],"doi":["10.1038/s42004-025-01803-9"]}}