{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,13]],"date-time":"2025-10-13T01:00:05Z","timestamp":1760317205376,"version":"build-2065373602"},"reference-count":71,"publisher":"Wiley","issue":"43","license":[{"start":{"date-parts":[[2022,6,14]],"date-time":"2022-06-14T00:00:00Z","timestamp":1655164800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100001659","name":"Deutsche Forschungsgemeinschaft","doi-asserted-by":"publisher","award":["sche 384\/36-2"],"award-info":[{"award-number":["sche 384\/36-2"]}],"id":[{"id":"10.13039\/501100001659","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["chemistry-europe.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Chemistry A European J"],"published-print":{"date-parts":[[2022,8]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>The oxidation of [(Cp\u2019\u2019\u2019Co)<jats:sub>2<\/jats:sub>(\u03bc,\u03b7<jats:sup>2<\/jats:sup>\u2009:\u2009\u03b7<jats:sup>2<\/jats:sup>\u2010E<jats:sub>2<\/jats:sub>)<jats:sub>2<\/jats:sub>] (E=As (<jats:bold>1<\/jats:bold>), P (<jats:bold>2<\/jats:bold>); Cp\u2019\u2019\u2019=1,2,4\u2010tri(<jats:italic>tert<\/jats:italic>\u2010butyl)cyclopentadienyl) with halogens or halogen sources (I<jats:sub>2<\/jats:sub>, PBr<jats:sub>5<\/jats:sub>, PCl<jats:sub>5<\/jats:sub>) was investigated. For the arsenic derivative, the ionic compounds [(Cp\u2019\u2019\u2019Co)<jats:sub>2<\/jats:sub>(\u03bc,\u03b7<jats:sup>4<\/jats:sup>\u2009:\u2009\u03b7<jats:sup>4<\/jats:sup>\u2212As<jats:sub>4<\/jats:sub>X)][Y] (X=I, Y=[As<jats:sub>6<\/jats:sub>I<jats:sub>8<\/jats:sub>]<jats:sub>0.5<\/jats:sub> (<jats:bold>3\u2009a<\/jats:bold>), Y=[Co<jats:sub>2<\/jats:sub>Cl<jats:sub>6\u2010<jats:italic>n<\/jats:italic><\/jats:sub>I<jats:sub><jats:italic>n<\/jats:italic><\/jats:sub>]<jats:sub>0.5<\/jats:sub> (<jats:italic>n<\/jats:italic>=0, 2, 4; <jats:bold>3\u2009b<\/jats:bold>); X=Br, Y=[Co<jats:sub>2<\/jats:sub>Br<jats:sub>6<\/jats:sub>]<jats:sub>0.5<\/jats:sub> (<jats:bold>4<\/jats:bold>); X=Cl, Y=[Co<jats:sub>2<\/jats:sub>Cl<jats:sub>6<\/jats:sub>]<jats:sub>0.5<\/jats:sub> (<jats:bold>5<\/jats:bold>)) were isolated. The oxidation of the phosphorus analogue <jats:bold>2<\/jats:bold> with bromine and chlorine sources yielded the ionic complexes [(Cp\u2019\u2019\u2019Co)<jats:sub>2<\/jats:sub>(\u03bc\u2010PBr<jats:sub>2<\/jats:sub>)<jats:sub>2<\/jats:sub>(\u03bc\u2010Br)][Co<jats:sub>2<\/jats:sub>Br<jats:sub>6<\/jats:sub>]<jats:sub>0.5<\/jats:sub> (<jats:bold>6\u2009a<\/jats:bold>), [(Cp\u2019\u2019\u2019Co)<jats:sub>2<\/jats:sub>(\u03bc\u2010PCl<jats:sub>2<\/jats:sub>)<jats:sub>2<\/jats:sub>(\u03bc\u2010Cl)][Co<jats:sub>2<\/jats:sub>Cl<jats:sub>6<\/jats:sub>]<jats:sub>0.5<\/jats:sub> (<jats:bold>6\u2009b<\/jats:bold>) and the neutral species [(Cp\u2019\u2019\u2019Co)<jats:sub>2<\/jats:sub>(\u03bc\u2010PCl<jats:sub>2<\/jats:sub>)(\u03bc\u2010PCl)(\u03bc,\u03b7<jats:sup>1<\/jats:sup>\u2009:\u2009\u03b7<jats:sup>1<\/jats:sup>\u2010P<jats:sub>2<\/jats:sub>Cl<jats:sub>3<\/jats:sub>] (<jats:bold>7<\/jats:bold>), respectively. As an alternative approach, quenching of the dications [(Cp\u2019\u2019\u2019Co)<jats:sub>2<\/jats:sub>(\u03bc,\u03b7<jats:sup>4<\/jats:sup>\u2009:\u2009\u03b7<jats:sup>4<\/jats:sup>\u2010E<jats:sub>4<\/jats:sub>)][TEF]<jats:sub>2<\/jats:sub> (TEF=[Al{OC(CF<jats:sub>3<\/jats:sub>)<jats:sub>3<\/jats:sub>}<jats:sub>4<\/jats:sub>]<jats:sup>\u2212<\/jats:sup>, E=As (<jats:bold>8<\/jats:bold>), P (<jats:bold>9<\/jats:bold>)) with KI yielded [(Cp\u2019\u2019\u2019Co)<jats:sub>2<\/jats:sub>(\u03bc,\u03b7<jats:sup>4<\/jats:sup>\u2009:\u2009\u03b7<jats:sup>4<\/jats:sup>\u2010As<jats:sub>4<\/jats:sub>I)][I] (<jats:bold>10<\/jats:bold>), representing the homologue of <jats:bold>3<\/jats:bold>, and the neutral complex [(Cp\u2019\u2019\u2019Co)(Cp\u2019\u2019\u2019CoI<jats:sub>2<\/jats:sub>)(\u03bc,\u03b7<jats:sup>4<\/jats:sup>\u2009:\u2009\u03b7<jats:sup>1<\/jats:sup>\u2010P<jats:sub>4<\/jats:sub>)] (<jats:bold>11<\/jats:bold>), respectively. The use of [(CH<jats:sub>3<\/jats:sub>)<jats:sub>4<\/jats:sub>N]F instead of KI leads to the formation of [(Cp\u2019\u2019\u2019Co)<jats:sub>2<\/jats:sub>(\u03bc\u2010PF<jats:sub>2<\/jats:sub>)(\u03bc,\u03b7<jats:sup>2<\/jats:sup>\u2009:\u2009\u03b7<jats:sup>1<\/jats:sup>\u2009:\u2009\u03b7<jats:sup>1<\/jats:sup>\u2010P<jats:sub>3<\/jats:sub>F<jats:sub>2<\/jats:sub>)] (<jats:bold>12<\/jats:bold>) and <jats:bold>2<\/jats:bold>, thereby revealing synthetic access to polyphosphorus compounds bearing P\u2212F groups and avoiding the use of very strong fluorinating reagents, such as XeF<jats:sub>2<\/jats:sub>, that are difficult to control.<\/jats:p>","DOI":"10.1002\/chem.202201026","type":"journal-article","created":{"date-parts":[[2022,5,16]],"date-time":"2022-05-16T05:49:16Z","timestamp":1652680156000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["Halogenation and Nucleophilic Quenching: Two Routes to E\u2212X Bond Formation in Cobalt Triple\u2010Decker Complexes (E=As, P; X=F, Cl, Br, I)"],"prefix":"10.1002","volume":"28","author":[{"given":"Anna","family":"Garbagnati","sequence":"first","affiliation":[{"name":"Institute of Inorganic Chemistry University of Regensburg  93040 Regensburg Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Martin","family":"Piesch","sequence":"additional","affiliation":[{"name":"Institute of Inorganic Chemistry University of Regensburg  93040 Regensburg Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Michael","family":"Seidl","sequence":"additional","affiliation":[{"name":"Institute of Inorganic Chemistry University of Regensburg  93040 Regensburg Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"G\u00e1bor","family":"Bal\u00e1zs","sequence":"additional","affiliation":[{"name":"Institute of Inorganic Chemistry University of Regensburg  93040 Regensburg Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2182-5020","authenticated-orcid":false,"given":"Manfred","family":"Scheer","sequence":"additional","affiliation":[{"name":"Institute of Inorganic Chemistry University of Regensburg  93040 Regensburg Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2022,6,14]]},"reference":[{"key":"e_1_2_7_1_1","unstructured":"D.\u2005E.\u2005C. 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Our hypothesis is that in solution at room temperature11decomposes to2 P4and [(Cp\u2019\u2019\u2019Co)2(I)2] but the latter compound could not be detected e.\u2009g. by ESI mass spectrometry."},{"key":"e_1_2_7_65_1","unstructured":"The1H NMR spectrum shows three additional signals of a Cp\u2019\u2019\u2019 ligand of a compound that could not be identified so far."}],"container-title":["Chemistry \u2013 A European Journal"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/chem.202201026","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/full-xml\/10.1002\/chem.202201026","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/chemistry-europe.onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/chem.202201026","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,10,12]],"date-time":"2025-10-12T21:55:49Z","timestamp":1760306149000},"score":1,"resource":{"primary":{"URL":"https:\/\/chemistry-europe.onlinelibrary.wiley.com\/doi\/10.1002\/chem.202201026"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,6,14]]},"references-count":71,"journal-issue":{"issue":"43","published-print":{"date-parts":[[2022,8]]}},"alternative-id":["10.1002\/chem.202201026"],"URL":"https:\/\/doi.org\/10.1002\/chem.202201026","archive":["Portico"],"relation":{},"ISSN":["0947-6539","1521-3765"],"issn-type":[{"type":"print","value":"0947-6539"},{"type":"electronic","value":"1521-3765"}],"subject":[],"published":{"date-parts":[[2022,6,14]]},"assertion":[{"value":"2022-04-04","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2022-06-14","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}],"article-number":"e202201026"}}