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Salt <jats:bold>1<\/jats:bold> is highly reactive, but it can be used as a reagent in deuterated dichloromethane, whereby dehalogenation with Me<jats:sub>3<\/jats:sub>SiOTf (OTf=O<jats:sub>3<\/jats:sub>SCF<jats:sub>3<\/jats:sub>) gives the dicationic silyl halide [(IPr<jats:sub>3<\/jats:sub>Si<jats:sub>3<\/jats:sub>Cl<jats:sub>4<\/jats:sub>)]<jats:sup>2+<\/jats:sup> <jats:bold>2<\/jats:bold>. Quantum chemical calculations show that the HOMO is localized at the negatively charged central silicon atom of <jats:bold>1<\/jats:bold> and <jats:bold>2<\/jats:bold>, and thus although both compounds are cations they are better described as silanides, which was also corroborated by NMR investigations.<\/jats:p>","DOI":"10.1002\/chem.201601728","type":"journal-article","created":{"date-parts":[[2016,6,3]],"date-time":"2016-06-03T14:06:41Z","timestamp":1464962801000},"page":"10748-10753","source":"Crossref","is-referenced-by-count":13,"title":["IPr<sub>3<\/sub>Si<sub>3<\/sub>Cl<sub>5<\/sub><sup>+<\/sup>: A Highly Reactive Cation with Silanide Character"],"prefix":"10.1002","volume":"22","author":[{"given":"Fabian","family":"Uhlemann","sequence":"first","affiliation":[{"name":"Institute of Inorganic Chemistry University T\u00fcbingen  Auf der Morgenstelle 18 72076 T\u00fcbingen Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Andreas","family":"Schnepf","sequence":"additional","affiliation":[{"name":"Institute of Inorganic Chemistry University T\u00fcbingen  Auf der Morgenstelle 18 72076 T\u00fcbingen Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2016,6,27]]},"reference":[{"key":"e_1_2_2_1_1","doi-asserted-by":"publisher","DOI":"10.1002\/9780470669266"},{"key":"e_1_2_2_2_1","doi-asserted-by":"publisher","DOI":"10.1002\/zaac.19532740407"},{"key":"e_1_2_2_2_2","doi-asserted-by":"publisher","DOI":"10.1002\/zaac.19663470306"},{"key":"e_1_2_2_3_1","doi-asserted-by":"publisher","DOI":"10.1002\/(SICI)1521-3773(19980605)37:10<1441::AID-ANIE1441>3.0.CO;2-4"},{"key":"e_1_2_2_3_2","doi-asserted-by":"publisher","DOI":"10.1002\/(SICI)1521-3757(19980518)110:10<1514::AID-ANGE1514>3.0.CO;2-X"},{"key":"e_1_2_2_4_1","doi-asserted-by":"publisher","DOI":"10.1002\/zaac.19643340108"},{"key":"e_1_2_2_5_1","doi-asserted-by":"publisher","DOI":"10.1021\/ic50060a046"},{"key":"e_1_2_2_6_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.200901766"},{"key":"e_1_2_2_6_2","doi-asserted-by":"publisher","DOI":"10.1002\/ange.200901766"},{"key":"e_1_2_2_7_1","unstructured":"\u00a0"},{"key":"e_1_2_2_8_2","doi-asserted-by":"publisher","DOI":"10.1002\/anie.201300461"},{"key":"e_1_2_2_8_3","doi-asserted-by":"publisher","DOI":"10.1002\/ange.201300461"},{"key":"e_1_2_2_9_2","doi-asserted-by":"publisher","DOI":"10.1002\/anie.201311022"},{"key":"e_1_2_2_9_3","doi-asserted-by":"publisher","DOI":"10.1002\/ange.201311022"},{"key":"e_1_2_2_10_2","doi-asserted-by":"publisher","DOI":"10.1002\/anie.201403078"},{"key":"e_1_2_2_10_3","doi-asserted-by":"publisher","DOI":"10.1002\/ange.201403078"},{"key":"e_1_2_2_11_1","doi-asserted-by":"publisher","DOI":"10.1021\/ar300196u"},{"key":"e_1_2_2_12_1","unstructured":"\u00a0"},{"key":"e_1_2_2_13_2","doi-asserted-by":"publisher","DOI":"10.1002\/anie.201301363"},{"key":"e_1_2_2_13_3","doi-asserted-by":"publisher","DOI":"10.1002\/ange.201301363"},{"key":"e_1_2_2_14_2","doi-asserted-by":"publisher","DOI":"10.1002\/anie.200902431"},{"key":"e_1_2_2_14_3","doi-asserted-by":"publisher","DOI":"10.1002\/ange.200902431"},{"key":"e_1_2_2_15_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.201308433"},{"key":"e_1_2_2_15_2","doi-asserted-by":"publisher","DOI":"10.1002\/ange.201308433"},{"key":"e_1_2_2_16_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.201302537"},{"key":"e_1_2_2_16_2","doi-asserted-by":"publisher","DOI":"10.1002\/ange.201302537"},{"key":"e_1_2_2_17_1","doi-asserted-by":"publisher","DOI":"10.1039\/C5SC02681D"},{"key":"e_1_2_2_18_1","unstructured":"\u00a0"},{"key":"e_1_2_2_19_2","doi-asserted-by":"publisher","DOI":"10.1039\/jr9530003409"},{"key":"e_1_2_2_20_2","first-page":"517","volume":"1","author":"Wiberg E.","year":"1962","journal-title":"Angew. 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