{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,3]],"date-time":"2026-10-03T01:15:09Z","timestamp":1790990109075,"version":"4.1.0"},"reference-count":72,"publisher":"Wiley","issue":"27","license":[{"start":{"date-parts":[[2016,4,21]],"date-time":"2016-04-21T00:00:00Z","timestamp":1461196800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100001659","name":"Deutsche Forschungsgemeinschaft","doi-asserted-by":"crossref","id":[{"id":"10.13039\/501100001659","id-type":"DOI","asserted-by":"crossref"}]},{"name":"DFG"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Angew Chem Int Ed"],"published-print":{"date-parts":[[2016,6,27]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>The reduction of [Cp\u2032\u2032\u2032Ni(\u03b7<jats:sup>3<\/jats:sup>\u2010P<jats:sub>3<\/jats:sub>)] (<jats:bold>1<\/jats:bold>; Cp\u2032\u2032\u2032=\u03b7<jats:sup>5<\/jats:sup>\u20101,2,4\u2010<jats:italic>t<\/jats:italic>Bu<jats:sub>3<\/jats:sub>C<jats:sub>5<\/jats:sub>H<jats:sub>2<\/jats:sub>) with potassium produces the complex anion [(Cp\u2032\u2032\u2032Ni)<jats:sub>2<\/jats:sub>(\u03bc,\u03b7<jats:sup>2:2<\/jats:sup>\u2010P<jats:sub>8<\/jats:sub>)]<jats:sup>2\u2212<\/jats:sup>(<jats:bold>2<\/jats:bold>), which contains a realgar\u2010like P<jats:sub>8<\/jats:sub>unit. The anionic triple\u2010decker sandwich complex [(Cp\u2032\u2032\u2032Ni)<jats:sub>2<\/jats:sub>(\u03bc,\u03b7<jats:sup>3:3<\/jats:sup>\u2010P<jats:sub>3<\/jats:sub>)]<jats:sup>\u2212<\/jats:sup>(<jats:bold>3<\/jats:bold>) with a cyclo\u2010P<jats:sub>3<\/jats:sub>middle deck is obtained when<jats:bold>1<\/jats:bold>is treated with NaNH<jats:sub>2<\/jats:sub>as a nucleophile. Na[<jats:bold>3<\/jats:bold>] can subsequently be oxidized with AgOTf to the neutral triple\u2010decker complex [(Cp\u2032\u2032\u2032Ni)<jats:sub>2<\/jats:sub>(\u03bc,\u03b7<jats:sup>3:3<\/jats:sup>\u2010P<jats:sub>3<\/jats:sub>)] (<jats:bold>4<\/jats:bold>). In contrast,<jats:bold>1<\/jats:bold>reacts with LiPPh<jats:sub>2<\/jats:sub>to give the anionic compound [(Cp\u2032\u2032\u2032Ni)<jats:sub>2<\/jats:sub>(\u03bc,\u03b7<jats:sup>2:2<\/jats:sup>\u2010P<jats:sub>6<\/jats:sub>PPh<jats:sub>2<\/jats:sub>)]<jats:sup>\u2212<\/jats:sup>(<jats:bold>5<\/jats:bold>), a complex containing a bicyclic P<jats:sub>7<\/jats:sub>fragment capped by two Cp\u2032\u2032\u2032Ni units. Protonation of Li[<jats:bold>5<\/jats:bold>] with HBF<jats:sub>4<\/jats:sub>leads to the neutral complex [(Cp\u2032\u2032\u2032Ni)<jats:sub>2<\/jats:sub>(\u03bc,\u03b7<jats:sup>2:2<\/jats:sup>\u2010(HP<jats:sub>6<\/jats:sub>PPh<jats:sub>2<\/jats:sub>)] (<jats:bold>6<\/jats:bold>). Adding LiNMe<jats:sub>2<\/jats:sub>to<jats:bold>1<\/jats:bold>results in [Cp\u2032\u2032\u2032Ni(\u03b7<jats:sup>2<\/jats:sup>\u2010P<jats:sub>3<\/jats:sub>NMe<jats:sub>2<\/jats:sub>)]<jats:sup>\u2212<\/jats:sup>(<jats:bold>7<\/jats:bold>) becoming accessible, a complex which forms as a result of nucleophilic attack at the cyclo\u2010P<jats:sub>3<\/jats:sub>ring of<jats:bold>1<\/jats:bold>. The complexes K<jats:sub>2<\/jats:sub>[<jats:bold>2<\/jats:bold>], Na[<jats:bold>3<\/jats:bold>],<jats:bold>4<\/jats:bold>,<jats:bold>6<\/jats:bold>, and Li[<jats:bold>7<\/jats:bold>] were fully characterized and their structures determined by single\u2010crystal X\u2010ray diffraction.<\/jats:p>","DOI":"10.1002\/anie.201601775","type":"journal-article","created":{"date-parts":[[2016,4,21]],"date-time":"2016-04-21T11:24:28Z","timestamp":1461237868000},"page":"7702-7707","source":"Crossref","is-referenced-by-count":46,"title":["Unexpected Reactivity of [(\u03b7<sup>5<\/sup>\u20101,2,4\u2010<i>t<\/i>Bu<sub>3<\/sub>C<sub>5<\/sub>H<sub>2<\/sub>)Ni(\u03b7<sup>3<\/sup>\u2010P<sub>3<\/sub>)] towards Main Group Nucleophiles and by Reduction"],"prefix":"10.1002","volume":"55","author":[{"given":"Eric","family":"M\u00e4dl","sequence":"first","affiliation":[{"name":"Institut f\u00fcr Anorganische Chemie Universit\u00e4t Regensburg 93051 Regensburg Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"G\u00e1bor","family":"Bal\u00e1zs","sequence":"additional","affiliation":[{"name":"Institut f\u00fcr Anorganische Chemie Universit\u00e4t Regensburg 93051 Regensburg Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eugenia V.","family":"Peresypkina","sequence":"additional","affiliation":[{"name":"Nikolaev Institute of Inorganic Chemistry Siberian Division of RAS Acad. Lavrentyev str. 3 630090 Novosibirsk Russia"},{"name":"Novosibirsk State University Pirogova str. 2 630090 Novosibirsk Russia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Manfred","family":"Scheer","sequence":"additional","affiliation":[{"name":"Institut f\u00fcr Anorganische Chemie Universit\u00e4t Regensburg 93051 Regensburg Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2016,4,21]]},"reference":[{"key":"e_1_2_2_1_1","unstructured":"\u00a0"},{"key":"e_1_2_2_2_2","doi-asserted-by":"publisher","DOI":"10.1021\/cr00089a015"},{"key":"e_1_2_2_3_2","doi-asserted-by":"publisher","DOI":"10.1016\/0010-8545(95)90224-4"},{"key":"e_1_2_2_4_1","unstructured":"\u00a0"},{"key":"e_1_2_2_5_2","doi-asserted-by":"publisher","DOI":"10.1002\/chem.201504961"},{"key":"e_1_2_2_6_2","doi-asserted-by":"publisher","DOI":"10.1021\/cr500387w"},{"key":"e_1_2_2_7_2","doi-asserted-by":"publisher","DOI":"10.1039\/c2cc32244g"},{"key":"e_1_2_2_8_2","doi-asserted-by":"publisher","DOI":"10.1002\/ejic.200800265"},{"key":"e_1_2_2_9_1","unstructured":"\u00a0"},{"key":"e_1_2_2_10_2","doi-asserted-by":"crossref","first-page":"41","DOI":"10.1002\/zfch.19900300202","volume":"29","author":"Scheer M.","year":"1990","journal-title":"Z. 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The higher ratio of LiPPh2probably shifts the equilibrium between1andAin favor ofA."},{"key":"e_1_2_2_57_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.198109672"},{"key":"e_1_2_2_57_2","doi-asserted-by":"publisher","DOI":"10.1002\/ange.19810931125"},{"key":"e_1_2_2_58_1","unstructured":"\u00a0"},{"key":"e_1_2_2_59_2","doi-asserted-by":"publisher","DOI":"10.1002\/anie.201201414"},{"key":"e_1_2_2_59_3","doi-asserted-by":"publisher","DOI":"10.1002\/ange.201201414"},{"key":"e_1_2_2_60_2","doi-asserted-by":"publisher","DOI":"10.1039\/C4CS00019F"},{"key":"e_1_2_2_61_1","unstructured":"If one equivalent of LiNMe2is used a wide product distribution is observed in the31P\u2005NMR spectrum and no signals can be assigned."}],"container-title":["Angewandte Chemie International Edition"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1002%2Fanie.201601775","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/anie.201601775","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,6,15]],"date-time":"2024-06-15T22:06:23Z","timestamp":1718489183000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/anie.201601775"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2016,4,21]]},"references-count":72,"journal-issue":{"issue":"27","published-print":{"date-parts":[[2016,6,27]]}},"alternative-id":["10.1002\/anie.201601775"],"URL":"https:\/\/doi.org\/10.1002\/anie.201601775","archive":["Portico"],"relation":{},"ISSN":["1433-7851","1521-3773"],"issn-type":[{"value":"1433-7851","type":"print"},{"value":"1521-3773","type":"electronic"}],"subject":[],"published":{"date-parts":[[2016,4,21]]}}}