{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,11]],"date-time":"2026-02-11T14:54:49Z","timestamp":1770821689048,"version":"3.50.1"},"reference-count":64,"publisher":"Wiley","issue":"47","license":[{"start":{"date-parts":[[2019,10,24]],"date-time":"2019-10-24T00:00:00Z","timestamp":1571875200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"}],"funder":[{"DOI":"10.13039\/100010663","name":"H2020 European Research Council","doi-asserted-by":"publisher","award":["CoG 772299"],"award-info":[{"award-number":["CoG 772299"]}],"id":[{"id":"10.13039\/100010663","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Angew Chem Int Ed"],"published-print":{"date-parts":[[2019,11,18]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>While tetrahedranes as a family are scarce, neutral heteroatomic species are all but unknown, with the only reported example being AsP<jats:sub>3<\/jats:sub>. Herein, we describe the isolation of a neutral heteroatomic X<jats:sub>2<\/jats:sub>Y<jats:sub>2<\/jats:sub> molecular tetrahedron (X, Y=p\u2010block elements), which also is the long\u2010sought\u2010after free phosphaalkyne dimer. Di\u2010<jats:italic>tert<\/jats:italic>\u2010butyldiphosphatetrahedrane, (<jats:italic>t<\/jats:italic>BuCP)<jats:sub>2<\/jats:sub>, is formed from the monomer <jats:italic>t<\/jats:italic>BuCP in a nickel\u2010catalyzed dimerization reaction using [(NHC)Ni(CO)<jats:sub>3<\/jats:sub>] (NHC=1,3\u2010bis(2,4,6\u2010trimethylphenyl)imidazolin\u20102\u2010ylidene (IMes) and 1,3\u2010bis(2,6\u2010diisopropylphenyl)imidazolin\u20102\u2010ylidene (IPr)). Single\u2010crystal X\u2010ray structure determination of a silver(I) complex confirms the structure of (<jats:italic>t<\/jats:italic>BuCP)<jats:sub>2<\/jats:sub>. The influence of the N\u2010heterocyclic carbene ligand on the catalytic reaction was investigated, and a mechanism was elucidated using a combination of synthetic and kinetic studies and quantum chemical calculations.<\/jats:p>","DOI":"10.1002\/anie.201910505","type":"journal-article","created":{"date-parts":[[2019,10,8]],"date-time":"2019-10-08T01:51:00Z","timestamp":1570499460000},"page":"16918-16922","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":49,"title":["Di\u2010<i>tert<\/i>\u2010butyldiphosphatetrahedrane: Catalytic Synthesis of the Elusive Phosphaalkyne Dimer"],"prefix":"10.1002","volume":"58","author":[{"given":"Gabriele","family":"Hierlmeier","sequence":"first","affiliation":[{"name":"University of Regensburg Institute of Inorganic Chemistry  93040 Regensburg Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Peter","family":"Coburger","sequence":"additional","affiliation":[{"name":"University of Regensburg Institute of Inorganic Chemistry  93040 Regensburg Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Michael","family":"Bodensteiner","sequence":"additional","affiliation":[{"name":"University of Regensburg Institute of Inorganic Chemistry  93040 Regensburg Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4066-6483","authenticated-orcid":false,"given":"Robert","family":"Wolf","sequence":"additional","affiliation":[{"name":"University of Regensburg Institute of Inorganic Chemistry  93040 Regensburg Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2019,10,24]]},"reference":[{"key":"e_1_2_2_1_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.198803093"},{"key":"e_1_2_2_1_2","doi-asserted-by":"publisher","DOI":"10.1002\/ange.19881000304"},{"key":"e_1_2_2_2_1","doi-asserted-by":"publisher","DOI":"10.1002\/chem.200600451"},{"key":"e_1_2_2_3_1","doi-asserted-by":"publisher","DOI":"10.1021\/ct200727z"},{"key":"e_1_2_2_4_1","doi-asserted-by":"publisher","DOI":"10.1080\/00268970802680505"},{"key":"e_1_2_2_5_1","doi-asserted-by":"publisher","DOI":"10.1002\/chem.200600228"},{"key":"e_1_2_2_6_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.197805201"},{"key":"e_1_2_2_6_2","doi-asserted-by":"publisher","DOI":"10.1002\/ange.19780900714"},{"key":"e_1_2_2_7_1","doi-asserted-by":"publisher","DOI":"10.1021\/ja0004175"},{"key":"e_1_2_2_8_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.201304770"},{"key":"e_1_2_2_8_2","doi-asserted-by":"publisher","DOI":"10.1002\/ange.201304770"},{"key":"e_1_2_2_9_1","doi-asserted-by":"publisher","DOI":"10.1021\/ja020863n"},{"key":"e_1_2_2_10_1","doi-asserted-by":"publisher","DOI":"10.1021\/ja810055w"},{"key":"e_1_2_2_11_1","doi-asserted-by":"publisher","DOI":"10.1021\/ja205361a"},{"key":"e_1_2_2_12_1","doi-asserted-by":"publisher","DOI":"10.1021\/ja030476t"},{"key":"e_1_2_2_13_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.200501605"},{"key":"e_1_2_2_13_2","doi-asserted-by":"publisher","DOI":"10.1002\/ange.200501605"},{"key":"e_1_2_2_14_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.199310541"},{"key":"e_1_2_2_14_2","doi-asserted-by":"publisher","DOI":"10.1002\/ange.19931050744"},{"key":"e_1_2_2_15_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.199213641"},{"key":"e_1_2_2_15_2","doi-asserted-by":"publisher","DOI":"10.1002\/ange.19921041016"},{"key":"e_1_2_2_16_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.199101731"},{"key":"e_1_2_2_16_2","doi-asserted-by":"publisher","DOI":"10.1002\/ange.19911030221"},{"key":"e_1_2_2_17_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.199105641"},{"key":"e_1_2_2_17_2","doi-asserted-by":"publisher","DOI":"10.1002\/ange.19911030527"},{"key":"e_1_2_2_18_1","doi-asserted-by":"publisher","DOI":"10.1021\/om971015h"},{"key":"e_1_2_2_19_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0022-328X(98)00836-5"},{"key":"e_1_2_2_20_1","doi-asserted-by":"publisher","DOI":"10.1021\/om980359k"},{"key":"e_1_2_2_21_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.199313861"},{"key":"e_1_2_2_21_2","doi-asserted-by":"publisher","DOI":"10.1002\/ange.19931051005"},{"key":"e_1_2_2_22_1","unstructured":"Note that SbP3 As2P2and As3P were observed spectroscopically see refs.\u2009[34] and [35]."},{"key":"e_1_2_2_23_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ccr.2013.10.005"},{"key":"e_1_2_2_24_1","unstructured":"A few metal-catalyzed phosphaalkyne oligomerizations are known see ref.\u2009[23] for an overview. 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