{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,11]],"date-time":"2026-06-11T16:49:40Z","timestamp":1781196580297,"version":"3.54.1"},"reference-count":50,"publisher":"Wiley","issue":"44","license":[{"start":{"date-parts":[[2018,8,6]],"date-time":"2018-08-06T00:00:00Z","timestamp":1533513600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"name":"Wacker Chemie AG","award":["WACKER Institute for Silicon Chemistry"],"award-info":[{"award-number":["WACKER Institute for Silicon Chemistry"]}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Angew Chem Int Ed"],"published-print":{"date-parts":[[2018,10,26]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>Herein we report on the synthesis of the first multiple phosphine\u2010substituted nonagermanide clusters in a one\u2010step reaction from K<jats:sub>4<\/jats:sub>Ge<jats:sub>9<\/jats:sub>. Their reactions towards various transition metal complexes show a large variety of reactive sites. The novel threefold phosphine\u2010functionalized [Ge<jats:sub>9<\/jats:sub>] clusters [Ge<jats:sub>9<\/jats:sub>{PRR<jats:sup>I<\/jats:sup>}<jats:sub>3<\/jats:sub>]<jats:sup>\u2212<\/jats:sup> {R: N<jats:sup><jats:italic>i<\/jats:italic><\/jats:sup>Pr<jats:sub>2<\/jats:sub>; R<jats:sup>I<\/jats:sup>: N<jats:sup><jats:italic>i<\/jats:italic><\/jats:sup>Pr<jats:sub>2<\/jats:sub> (<jats:bold>1\u2009a<\/jats:bold>) or <jats:sup><jats:italic>t<\/jats:italic><\/jats:sup>Bu (<jats:bold>2\u2009a<\/jats:bold>)} are obtained by reaction of pristine [Ge<jats:sub>9<\/jats:sub>]<jats:sup>4\u2212<\/jats:sup> clusters with the respective chlorophosphines. Subsequent reactions with NHC<jats:sup>Dipp<\/jats:sup>CuCl yield neutral compounds (NHC<jats:sup>Dipp<\/jats:sup>Cu)[Ge<jats:sub>9<\/jats:sub>{P(N<jats:sup><jats:italic>i<\/jats:italic><\/jats:sup>Pr<jats:sub>2<\/jats:sub>)<jats:sub>2<\/jats:sub>}<jats:sub>3<\/jats:sub>] (<jats:bold>3<\/jats:bold>) and (NHC<jats:sup>Dipp<\/jats:sup>Cu)[Ge<jats:sub>9<\/jats:sub>{P(N<jats:sup><jats:italic>i<\/jats:italic><\/jats:sup>Pr<jats:sub>2<\/jats:sub>)<jats:sup><jats:italic>t<\/jats:italic><\/jats:sup>Bu}<jats:sub>3<\/jats:sub>] (<jats:bold>4<\/jats:bold>), respectively. The reaction of neutral compound <jats:bold>3<\/jats:bold> with Cr(CO)<jats:sub>5<\/jats:sub>(thf) yields the first uncharged fivefold substituted [Ge<jats:sub>9<\/jats:sub>] cluster (NHC<jats:sup>Dipp<\/jats:sup>Cu)<jats:sub>2<\/jats:sub>[Ge<jats:sub>9<\/jats:sub>{P(N<jats:sup><jats:italic>i<\/jats:italic><\/jats:sup>Pr<jats:sub>2<\/jats:sub>)<jats:sub><jats:italic>2<\/jats:italic><\/jats:sub>}<jats:sub>2<\/jats:sub>Cr(CO)<jats:sub>5<\/jats:sub>] (<jats:bold>5<\/jats:bold>) via a ligand exchange reaction at the [Ge<jats:sub>9<\/jats:sub>] cluster core. Compounds <jats:bold>3<\/jats:bold> and <jats:bold>5<\/jats:bold> are characterized by single crystal structure determination.<\/jats:p>","DOI":"10.1002\/anie.201803476","type":"journal-article","created":{"date-parts":[[2018,7,12]],"date-time":"2018-07-12T07:55:50Z","timestamp":1531382150000},"page":"14509-14513","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":42,"title":["Synthesis and Reactivity of Multiple Phosphine\u2010Functionalized Nonagermanide Clusters"],"prefix":"10.1002","volume":"57","author":[{"given":"Felix S.","family":"Geitner","sequence":"first","affiliation":[{"name":"Department Chemie Technische Universit\u00e4t M\u00fcnchen  Lichtenbergstra\u00dfe 4 85747 Garching b. M\u00fcnchen Germany"},{"name":"WACKER Institute for Silicon Chemistry  Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Wilhelm","family":"Klein","sequence":"additional","affiliation":[{"name":"Department Chemie Technische Universit\u00e4t M\u00fcnchen  Lichtenbergstra\u00dfe 4 85747 Garching b. M\u00fcnchen Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9460-8882","authenticated-orcid":false,"given":"Thomas F.","family":"F\u00e4ssler","sequence":"additional","affiliation":[{"name":"Department Chemie Technische Universit\u00e4t M\u00fcnchen  Lichtenbergstra\u00dfe 4 85747 Garching b. 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