{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["He Z"],"funding":["Advanced Research Center - Chemical Building Blocks Consortium","Dutch Research Council (NWO)","National Natural Science Foundation of China","ShanghaiTech University"],"pagination":["11725-11733"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9377512"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["61(30)"],"pubmed_abstract":["In this paper, we report the synthesis of a unique silicon(I)-based metalla-disilirane and report on its reactivity toward TMS-azide and benzophenone. Metal complexes containing disilylenes ((bis)silylenes with a Si-Si bond) are known, but direct ligation of the Si(I) centers to transition metals always generated dinuclear species. To overcome this problem, we targeted the formation of a mononuclear iron(0)-silicon(I)-based disilylene complex via templated synthesis, starting with ligation of two Si(II) centers to iron(II), followed by a two-step reduction. The DFT structure of the resulting η<sup>2</sup>-disilylene-iron complex reveals metal-to-silicon π-back donation and a delocalized three-center-two-electron (3c-2e) aromatic system. The Si(I)-Si(I) bond displays unusual but well-define"],"journal":["Inorganic chemistry"],"pubmed_title":["Reactivity of a Unique Si(I)-Si(I)-Based η<sup>2</sup>-Bis(silylene) Iron Complex."],"pmcid":["PMC9377512"],"funding_grant_id":["21801166","OCENW.KLEIN.193","2018.015.C"],"pubmed_authors":["Yan K","Krogman J","de Zwart FJ","van der Vlugt JI","Liu L","He Z","Demeshko S","de Bruin B","Ehlers AW","Xue X"],"additional_accession":[]},"is_claimable":false,"name":"Reactivity of a Unique Si(I)-Si(I)-Based η<sup>2</sup>-Bis(silylene) Iron Complex.","description":"In this paper, we report the synthesis of a unique silicon(I)-based metalla-disilirane and report on its reactivity toward TMS-azide and benzophenone. Metal complexes containing disilylenes ((bis)silylenes with a Si-Si bond) are known, but direct ligation of the Si(I) centers to transition metals always generated dinuclear species. To overcome this problem, we targeted the formation of a mononuclear iron(0)-silicon(I)-based disilylene complex via templated synthesis, starting with ligation of two Si(II) centers to iron(II), followed by a two-step reduction. The DFT structure of the resulting η<sup>2</sup>-disilylene-iron complex reveals metal-to-silicon π-back donation and a delocalized three-center-two-electron (3c-2e) aromatic system. The Si(I)-Si(I) bond displays unusual but well-define","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Aug","modification":"2025-04-25T19:05:33.986Z","creation":"2025-02-19T04:10:43.849Z"},"accession":"S-EPMC9377512","cross_references":{"pubmed":["35857413"],"doi":["10.1021/acs.inorgchem.2c01369"]}}