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The dilithio\u2010salt can be obtained as an oligomeric THF solvate or discrete TMEDA adduct, both of which are fully characterized, including by X\u2010ray diffraction. Alongside NICS calculations, data strongly suggest some aromaticity within <jats:bold>1<jats:sup>2\u2212<\/jats:sup><\/jats:bold>, which is further supported by preliminary coordination studies that demonstrate \u03b7<jats:sup>5<\/jats:sup>\u2010coordination to a zerovalent molybdenum center, as observed crystallographically for the oligomeric [{Mo(CO)<jats:sub>3<\/jats:sub>(\u03b7<jats:sup>5<\/jats:sup>\u2010<jats:bold>1<\/jats:bold>)}{\u03bc\u2010\u03b7<jats:sup>1<\/jats:sup>\u2010Mo(CO)<jats:sub>3<\/jats:sub>(TMEDA)}<jats:sub>2<\/jats:sub>]\u2009\u22c5\u2009[\u03bc\u2010Li(THF)][\u03bc\u2010Li(TMEDA)].<\/jats:p>","DOI":"10.1002\/chem.202103427","type":"journal-article","created":{"date-parts":[[2021,9,29]],"date-time":"2021-09-29T15:46:06Z","timestamp":1632930366000},"page":"16342-16346","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":5,"title":["A Benzodiphosphaborolediide"],"prefix":"10.1002","volume":"27","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-1886-4483","authenticated-orcid":false,"given":"Kyle G.","family":"Pearce","sequence":"first","affiliation":[{"name":"Department of Chemistry University of Sussex, Falmer  Brighton BN1 9QJ UK"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Elinor P. F.","family":"Canham","sequence":"additional","affiliation":[{"name":"Department of Chemistry University of Sussex, Falmer  Brighton BN1 9QJ UK"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"John F.","family":"Nixon","sequence":"additional","affiliation":[{"name":"Department of Chemistry University of Sussex, Falmer  Brighton BN1 9QJ UK"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8297-9125","authenticated-orcid":false,"given":"Ian R.","family":"Crossley","sequence":"additional","affiliation":[{"name":"Department of Chemistry University of Sussex, Falmer  Brighton BN1 9QJ UK"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2021,10,8]]},"reference":[{"key":"e_1_2_2_1_1","unstructured":"For relevant reviews see:"},{"key":"e_1_2_2_2_2","doi-asserted-by":"publisher","DOI":"10.1039\/D0SC05676F"},{"key":"e_1_2_2_3_2","doi-asserted-by":"crossref","first-page":"503","DOI":"10.1002\/9781118858981.ch17","volume-title":"Organic Redox Systems: Synthesis, Properties and Applications","author":"Braunschweig H.","year":"2016"},{"key":"e_1_2_2_4_2","doi-asserted-by":"publisher","DOI":"10.1039\/c1cc13071d"},{"key":"e_1_2_2_5_1","unstructured":"\u00a0"},{"key":"e_1_2_2_6_2","doi-asserted-by":"publisher","DOI":"10.1021\/jacs.0c11904"},{"key":"e_1_2_2_7_2","doi-asserted-by":"publisher","DOI":"10.1002\/chem.201001556"},{"key":"e_1_2_2_8_2","doi-asserted-by":"publisher","DOI":"10.1021\/om8002812"},{"key":"e_1_2_2_9_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja00185a026"},{"key":"e_1_2_2_10_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja00263a006"},{"key":"e_1_2_2_11_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0022-328X(00)93308-4"},{"key":"e_1_2_2_12_1","unstructured":"\u00a0"},{"key":"e_1_2_2_13_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja9741887"},{"key":"e_1_2_2_14_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja00114a041"},{"key":"e_1_2_2_15_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja00089a053"},{"key":"e_1_2_2_16_1","unstructured":"\u00a0"},{"key":"e_1_2_2_17_2","doi-asserted-by":"publisher","DOI":"10.1002\/anie.202013692"},{"key":"e_1_2_2_17_3","first-page":"4883","volume":"113","year":"2021","journal-title":"Angew. 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Bulk samples as prepared analyse consistently for 4 thf per borolediide while the single crystals comprise 3. NMR data are uninformative in this regard being subject to exchange (in the intermediate exchange regime) with the d8-thf preventing meaningful integration (see Supporting Information for further information). All samples prepared are consistent in this regard."},{"key":"e_1_2_2_59_1","doi-asserted-by":"publisher","DOI":"10.1002\/cber.19971301120"},{"key":"e_1_2_2_60_1","unstructured":"Deposition Number(s)2100430 (for12\u2212.2[Li(thf)3]) 2100431 (for12\u2212.2[Li(TMEDA)]) and 2100432 (for4)contain(s) the supplementary crystallographic data for this paper. 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