{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Luo ZR"],"funding":["National Natural Science Foundation of China","National Natural Science Foundation of China (National Science Foundation of China)"],"pagination":["30"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9814749"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["3(1)"],"pubmed_abstract":["Rapid kinetics, complex and diverse reaction intermediates, and difficult screening make the study of assembly mechanisms of high-nuclearity lanthanide clusters challenging. Here, we synthesize a double-cage dysprosium cluster [Dy<sub>60</sub>(H<sub>2</sub>L<sup>1</sup>)<sub>24</sub>(OAc)<sub>71</sub>(O)<sub>5</sub>(OH)<sub>3</sub>(H<sub>2</sub>O)<sub>27</sub>]·6H<sub>2</sub>O·6CH<sub>3</sub>OH·7CH<sub>3</sub>CN (Dy<sub>60</sub>) by using a multidentate chelate-coordinated diacylhydrazone ligand. Two Dy<sub>30</sub> cages are included in the Dy<sub>60</sub> structure, which are connected via an OAc<sup>-</sup> moiety. The core of Dy<sub>60</sub> is composed of 8 triangular Dy<sub>3</sub> and 12-fold linear Dy<sub>3</sub> units. We further change the alkali added in the reaction system and successfully obtain a single cage-shaped cluster [Dy<sub>30</sub>(H<sub>2</sub>L<sup>1</sup>)<sub>12</sub>(OAc)<sub>36</sub>(OH)<sub>4</sub>(H<sub>2</sub>O)<sub>12</sub>]·2OH·10H<sub>2</sub>O·12CH<sub>3</sub>OH·13CH<sub>3</sub>CN (Dy<sub>30</sub>) with a perfect spherical cavity, which could be considered an intermediate in Dy<sub>60</sub> formation. Time-dependent, high-resolution electrospray ionization mass spectrometry (HRESI-MS) is used to track the formation of Dy<sub>60</sub>. A possible self-assembly mechanism is proposed. We track the formation of Dy<sub>30</sub> and the six intermediate fragments are screened."],"journal":["Communications chemistry"],"pubmed_title":["Assembly of Dy<sub>60</sub> and Dy<sub>30</sub> cage-shaped nanoclusters."],"pmcid":["PMC9814749"],"funding_grant_id":["21771043 and 21601038"],"pubmed_authors":["Wang HL","Ma XF","Zhu ZH","Luo ZR","Zou HH","Liang FP","Wang HF","Liu T"],"additional_accession":[]},"is_claimable":false,"name":"Assembly of Dy<sub>60</sub> and Dy<sub>30</sub> cage-shaped nanoclusters.","description":"Rapid kinetics, complex and diverse reaction intermediates, and difficult screening make the study of assembly mechanisms of high-nuclearity lanthanide clusters challenging. Here, we synthesize a double-cage dysprosium cluster [Dy<sub>60</sub>(H<sub>2</sub>L<sup>1</sup>)<sub>24</sub>(OAc)<sub>71</sub>(O)<sub>5</sub>(OH)<sub>3</sub>(H<sub>2</sub>O)<sub>27</sub>]·6H<sub>2</sub>O·6CH<sub>3</sub>OH·7CH<sub>3</sub>CN (Dy<sub>60</sub>) by using a multidentate chelate-coordinated diacylhydrazone ligand. Two Dy<sub>30</sub> cages are included in the Dy<sub>60</sub> structure, which are connected via an OAc<sup>-</sup> moiety. The core of Dy<sub>60</sub> is composed of 8 triangular Dy<sub>3</sub> and 12-fold linear Dy<sub>3</sub> units. We further change the alkali added in the reaction system and successfully obtain a single cage-shaped cluster [Dy<sub>30</sub>(H<sub>2</sub>L<sup>1</sup>)<sub>12</sub>(OAc)<sub>36</sub>(OH)<sub>4</sub>(H<sub>2</sub>O)<sub>12</sub>]·2OH·10H<sub>2</sub>O·12CH<sub>3</sub>OH·13CH<sub>3</sub>CN (Dy<sub>30</sub>) with a perfect spherical cavity, which could be considered an intermediate in Dy<sub>60</sub> formation. Time-dependent, high-resolution electrospray ionization mass spectrometry (HRESI-MS) is used to track the formation of Dy<sub>60</sub>. A possible self-assembly mechanism is proposed. We track the formation of Dy<sub>30</sub> and the six intermediate fragments are screened.","dates":{"release":"2020-01-01T00:00:00Z","publication":"2020 Mar","modification":"2025-04-22T06:17:34.403Z","creation":"2025-04-05T21:40:45.479Z"},"accession":"S-EPMC9814749","cross_references":{"pubmed":["36703357"],"doi":["10.1038/s42004-020-0276-3"]}}