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Deprotonation reactions between the bulkier 1,3\u2010diaminopropane (<jats:sup>TCHP<\/jats:sup>NCN)H<jats:sub>2<\/jats:sub> (<jats:sup>TCHP<\/jats:sup>NCN=[{(TCHP)NCH<jats:sub>2<\/jats:sub>}<jats:sub>2<\/jats:sub>CH<jats:sub>2<\/jats:sub>]<jats:sup>2\u2212<\/jats:sup>, TCHP=2,4,6\u2010tricyclohexylphenyl) and magnesium alkyls afforded the adduct complexes [(<jats:sup>TCHP<\/jats:sup>NCN)Mg(OEt<jats:sub>2<\/jats:sub>)] and [(<jats:sup>TCHP<\/jats:sup>NCN)Mg(THF)<jats:sub>2<\/jats:sub>], depending on the reaction conditions employed. Treating [(<jats:sup>TCHP<\/jats:sup>NCN)Mg(THF)<jats:sub>2<\/jats:sub>] with the N\u2010heterocyclic carbene :C{(MeNCMe)<jats:sub>2<\/jats:sub>} (TMC) gave [(<jats:sup>TCHP<\/jats:sup>NCN)Mg(TMC)<jats:sub>2<\/jats:sub>] <jats:italic>via<\/jats:italic> substitution of the THF ligands. Reactions of (<jats:sup>Ar<\/jats:sup>NCN)H<jats:sub>2<\/jats:sub> (Ar=Trip or TCHP) with Mg{CH<jats:sub>2<\/jats:sub>(SiMe<jats:sub>3<\/jats:sub>)}<jats:sub>2<\/jats:sub>, in the absence of Lewis bases, yielded the <jats:italic>N\u2010<\/jats:italic>bridged dimers [{(<jats:sup>Ar<\/jats:sup>NCN)Mg}<jats:sub>2<\/jats:sub>]. Salt metathesis reactions between alkali metal salts M<jats:sub>2<\/jats:sub>(<jats:sup>TCHP<\/jats:sup>NCN) (M=Li or K) and CaI<jats:sub>2<\/jats:sub> or SrI<jats:sub>2<\/jats:sub> led to the THF adduct compounds [(<jats:sup>TCHP<\/jats:sup>NCN)Ca(THF)<jats:sub>3<\/jats:sub>] and [(<jats:sup>TCHP<\/jats:sup>NCN)Sr(THF)<jats:sub>4<\/jats:sub>], the differing number of THF ligands in which is a result of the different sizes of the metals involved. The described complexes hold potential as precursors to kinetically protected, low oxidation state group 2 metal species.<\/jats:p>","DOI":"10.1002\/asia.202400498","type":"journal-article","created":{"date-parts":[[2024,5,17]],"date-time":"2024-05-17T22:24:53Z","timestamp":1715984693000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":4,"title":["Synthesis and Characterization of Bulky 1,3\u2010Diamidopropane Complexes of Group 2 Metals (Be\u2212Sr)"],"prefix":"10.1002","volume":"19","author":[{"given":"Dat T.","family":"Nguyen","sequence":"first","affiliation":[{"name":"School of Chemistry Monash University  PO Box 23 Melbourne VIC 3800 Australia."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0002-5106-1930","authenticated-orcid":false,"given":"Christoph","family":"Helling","sequence":"additional","affiliation":[{"name":"School of Chemistry Monash University  PO Box 23 Melbourne VIC 3800 Australia."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7269-1045","authenticated-orcid":false,"given":"Cameron","family":"Jones","sequence":"additional","affiliation":[{"name":"School of Chemistry Monash University  PO Box 23 Melbourne VIC 3800 Australia."}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2024,6,25]]},"reference":[{"key":"e_1_2_9_1_1","unstructured":"Selected reviews:"},{"key":"e_1_2_9_2_2","doi-asserted-by":"publisher","DOI":"10.1002\/cctc.201800963"},{"key":"e_1_2_9_3_2","doi-asserted-by":"publisher","DOI":"10.1021\/acs.chemrev.7b00572"},{"key":"e_1_2_9_4_2","doi-asserted-by":"publisher","DOI":"10.1039\/C7CS00649G"},{"key":"e_1_2_9_5_2","doi-asserted-by":"publisher","DOI":"10.1039\/C1SC00757B"},{"key":"e_1_2_9_6_2","doi-asserted-by":"publisher","DOI":"10.1021\/ar2000875"},{"key":"e_1_2_9_7_2","doi-asserted-by":"publisher","DOI":"10.1039\/C0SC00388C"},{"key":"e_1_2_9_8_2","doi-asserted-by":"publisher","DOI":"10.1038\/nature08634"},{"key":"e_1_2_9_9_2","doi-asserted-by":"publisher","DOI":"10.1021\/cr100216y"},{"key":"e_1_2_9_10_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.ccr.2009.07.014"},{"key":"e_1_2_9_11_2","doi-asserted-by":"publisher","DOI":"10.1002\/anie.202007530"},{"key":"e_1_2_9_12_2","doi-asserted-by":"publisher","DOI":"10.1021\/ic700813h"},{"key":"e_1_2_9_13_1","doi-asserted-by":"publisher","DOI":"10.1126\/science.1150856"},{"key":"e_1_2_9_14_1","unstructured":"Selected reviews and articles:"},{"key":"e_1_2_9_15_2","doi-asserted-by":"publisher","DOI":"10.1038\/s41570-017-0059"},{"key":"e_1_2_9_16_2","doi-asserted-by":"publisher","DOI":"10.1038\/s42004-020-00408-8"},{"key":"e_1_2_9_17_2","doi-asserted-by":"publisher","DOI":"10.1039\/D1CC04147A"},{"key":"e_1_2_9_18_2","doi-asserted-by":"publisher","DOI":"10.1038\/s44160-022-00077-6"},{"key":"e_1_2_9_19_2","doi-asserted-by":"publisher","DOI":"10.1039\/D4CS00097H"},{"key":"e_1_2_9_20_2","doi-asserted-by":"publisher","DOI":"10.1039\/c0dt01831g"},{"key":"e_1_2_9_21_2","doi-asserted-by":"publisher","DOI":"10.1039\/D3DT03550F"},{"key":"e_1_2_9_22_2","first-page":"268","volume":"3","author":"Mai J.","year":"2024","journal-title":"Nat. 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