{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,18]],"date-time":"2025-12-18T09:34:54Z","timestamp":1766050494298,"version":"3.41.2"},"reference-count":103,"publisher":"Wiley","issue":"5","license":[{"start":{"date-parts":[[2023,12,22]],"date-time":"2023-12-22T00:00:00Z","timestamp":1703203200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/100005156","name":"Alexander von Humboldt-Stiftung","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100005156","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":[[2024,1,25]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>A hydrocarbon\u2010soluble barium anthracene complex was prepared by means of metal vapour synthesis. Reaction of 9,10\u2010bis(trimethylsilyl)anthracene (Anth\u2032\u2032) with barium vapour gave deep purple Ba(Anth\u2032\u2032) which after extraction with diethyl ether crystallised as the cyclic octamer [Ba(Anth\u2032\u2032)\u22c5Et<jats:sub>2<\/jats:sub>O]<jats:sub>8<\/jats:sub>. Dissolution in benzene or toluene led to replacement of the Et<jats:sub>2<\/jats:sub>O ligand with a softer arene ligand and isolation of Ba(Anth\u2032\u2032)\u22c5arene. Diffusion ordered spectroscopy (DOSY\u2005NMR ) measurements in benzene\u2010<jats:italic>d<\/jats:italic><jats:sub>6<\/jats:sub> indicate solution species with a molecular weight that equals a trimeric constitution. Natural population analysis (NPA) assigned charges of +1.70 and \u22121.70 to Ba and Anth\u2032\u2032, respectively, relating to highly ionic Ba<jats:sup>2+<\/jats:sup>\/Anth\u2032\u2032<jats:sup>2\u2212<\/jats:sup> bonding. Preliminary reactivity studies with air, Ph<jats:sub>2<\/jats:sub>C=NPh, or H<jats:sub>2<\/jats:sub> show that the complex reacts as a Ba<jats:sup>0<\/jats:sup> synthon by release of neutral Anth\u2032\u2032. This soluble molecular Ba<jats:sup>0<\/jats:sup>\/Ba<jats:sup>II<\/jats:sup> redox synthon provides new routes for the syntheses of barium complexes under mild conditions.<\/jats:p>","DOI":"10.1002\/anie.202318428","type":"journal-article","created":{"date-parts":[[2023,12,12]],"date-time":"2023-12-12T00:18:08Z","timestamp":1702340288000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":9,"title":["Metal Vapour Synthesis of an Organometallic Barium(0) Synthon"],"prefix":"10.1002","volume":"63","author":[{"given":"Oliver P. E.","family":"Townrow","sequence":"first","affiliation":[{"name":"Inorganic and Organometallic Chemistry Universit\u00e4t Erlangen-N\u00fcrnberg  Egerlandstrasse 1 91058 Erlangen Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Christian","family":"F\u00e4rber","sequence":"additional","affiliation":[{"name":"Inorganic and Organometallic Chemistry Universit\u00e4t Erlangen-N\u00fcrnberg  Egerlandstrasse 1 91058 Erlangen Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ulrich","family":"Zenneck","sequence":"additional","affiliation":[{"name":"Inorganic and Organometallic Chemistry Universit\u00e4t Erlangen-N\u00fcrnberg  Egerlandstrasse 1 91058 Erlangen Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3997-1440","authenticated-orcid":false,"given":"Sjoerd","family":"Harder","sequence":"additional","affiliation":[{"name":"Inorganic and Organometallic Chemistry Universit\u00e4t Erlangen-N\u00fcrnberg  Egerlandstrasse 1 91058 Erlangen Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2023,12,22]]},"reference":[{"key":"e_1_2_3_1_1","unstructured":"Alkaline-Earth Metal Compounds: Oddities and Applications Topics in Organometallic Chemistry 45(Ed.: S. Harder) Springer-Verlag Berlin 2013."},{"key":"e_1_2_3_2_1","doi-asserted-by":"crossref","unstructured":"Early Main Group Metal Catalysis: Concepts and Reactions(Ed.: S. Harder) Wiley-VCH Weinheim 2019.","DOI":"10.1016\/j.focat.2019.11.054"},{"key":"e_1_2_3_3_1","unstructured":"\u00a0"},{"key":"e_1_2_3_4_2","doi-asserted-by":"publisher","DOI":"10.1038\/s42004-020-00408-8"},{"key":"e_1_2_3_5_2","doi-asserted-by":"publisher","DOI":"10.1039\/D1CC04147A"},{"key":"e_1_2_3_6_2","doi-asserted-by":"publisher","DOI":"10.1038\/s44160-022-00077-6"},{"key":"e_1_2_3_7_1","unstructured":"\u00a0"},{"key":"e_1_2_3_8_2","doi-asserted-by":"publisher","DOI":"10.1038\/nchem.2542"},{"key":"e_1_2_3_9_2","doi-asserted-by":"publisher","DOI":"10.1021\/jacs.9b13777"},{"key":"e_1_2_3_10_2","doi-asserted-by":"publisher","DOI":"10.1126\/science.adh4419"},{"key":"e_1_2_3_11_1","unstructured":"\u00a0"},{"key":"e_1_2_3_12_2","doi-asserted-by":"publisher","DOI":"10.1126\/science.1150856"},{"key":"e_1_2_3_13_2","doi-asserted-by":"publisher","DOI":"10.1038\/s41586-021-03401-w"},{"key":"e_1_2_3_14_1","doi-asserted-by":"publisher","DOI":"10.1021\/ja808524y"},{"key":"e_1_2_3_15_1","unstructured":"\u00a0"},{"key":"e_1_2_3_16_2","first-page":"912","volume":"365","author":"Wu X.","year":"2019","journal-title":"Science"},{"key":"e_1_2_3_17_2","doi-asserted-by":"publisher","DOI":"10.1038\/s41467-019-11323-5"},{"key":"e_1_2_3_18_2","doi-asserted-by":"publisher","DOI":"10.1002\/anie.201908572"},{"key":"e_1_2_3_19_1","doi-asserted-by":"publisher","DOI":"10.1039\/C5DT02198G"},{"key":"e_1_2_3_20_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.202200511"},{"key":"e_1_2_3_21_1","unstructured":"\u00a0"},{"key":"e_1_2_3_22_2","doi-asserted-by":"publisher","DOI":"10.1039\/D2SC01401G"},{"key":"e_1_2_3_23_2","doi-asserted-by":"publisher","DOI":"10.1039\/D2SC04231B"},{"key":"e_1_2_3_24_1","doi-asserted-by":"publisher","DOI":"10.1126\/science.abf2374"},{"key":"e_1_2_3_25_1","unstructured":"\u00a0"},{"key":"e_1_2_3_26_2","doi-asserted-by":"publisher","DOI":"10.1126\/science.aay2355"},{"key":"e_1_2_3_27_2","doi-asserted-by":"publisher","DOI":"10.1126\/science.aay5021"},{"key":"e_1_2_3_28_1","unstructured":"\u00a0"},{"key":"e_1_2_3_29_2","doi-asserted-by":"publisher","DOI":"10.1002\/anie.202308347"},{"key":"e_1_2_3_30_2","doi-asserted-by":"publisher","DOI":"10.1039\/D2CC04841H"},{"key":"e_1_2_3_31_1","doi-asserted-by":"publisher","DOI":"10.1126\/science.aaq1684"},{"key":"e_1_2_3_32_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.202212463"},{"key":"e_1_2_3_33_1","doi-asserted-by":"publisher","DOI":"10.1002\/ejic.202300421"},{"key":"e_1_2_3_34_1","unstructured":"E. Ramsden U.\u2005S. Patent 3354190 1967."},{"key":"e_1_2_3_35_1","doi-asserted-by":"publisher","DOI":"10.1021\/ar00151a002"},{"key":"e_1_2_3_36_1","doi-asserted-by":"publisher","DOI":"10.1016\/0022-328X(88)89061-2"},{"key":"e_1_2_3_37_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.198509601"},{"key":"e_1_2_3_38_1","unstructured":"\u00a0"},{"key":"e_1_2_3_39_2","doi-asserted-by":"publisher","DOI":"10.1039\/C39880000289"},{"key":"e_1_2_3_40_2","doi-asserted-by":"publisher","DOI":"10.1021\/jo00229a052"},{"key":"e_1_2_3_41_1","doi-asserted-by":"publisher","DOI":"10.1016\/0022-328X(86)80343-6"},{"key":"e_1_2_3_42_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.198008181"},{"key":"e_1_2_3_43_1","doi-asserted-by":"publisher","DOI":"10.1021\/jo01028a509"},{"key":"e_1_2_3_44_1","doi-asserted-by":"publisher","DOI":"10.1021\/jo00222a018"},{"key":"e_1_2_3_45_1","first-page":"341","volume":"13","author":"B\u00f6nnemann H.","year":"1990","journal-title":"Main Group Met. Chem."},{"key":"e_1_2_3_46_1","doi-asserted-by":"publisher","DOI":"10.1002\/cber.19851181030"},{"key":"e_1_2_3_47_1","doi-asserted-by":"publisher","DOI":"10.1021\/om00153a014"},{"key":"e_1_2_3_48_1","doi-asserted-by":"crossref","first-page":"2146","DOI":"10.1515\/9783110177701","volume-title":"Lehrbuch der Anorganischen Chemie","author":"Holleman A. F.","year":"2007"},{"key":"e_1_2_3_49_1","unstructured":"\u00a0"},{"key":"e_1_2_3_50_2","doi-asserted-by":"publisher","DOI":"10.1002\/anie.202014326"},{"key":"e_1_2_3_51_2","doi-asserted-by":"publisher","DOI":"10.1021\/ed049p782"},{"key":"e_1_2_3_52_1","unstructured":"\u00a0"},{"key":"e_1_2_3_53_2","doi-asserted-by":"publisher","DOI":"10.1002\/anie.201709771"},{"key":"e_1_2_3_54_2","doi-asserted-by":"publisher","DOI":"10.1126\/science.aao5923"},{"key":"e_1_2_3_55_2","doi-asserted-by":"publisher","DOI":"10.1002\/anie.201901548"},{"key":"e_1_2_3_56_2","doi-asserted-by":"publisher","DOI":"10.1039\/D1CC02040D"},{"key":"e_1_2_3_57_2","doi-asserted-by":"publisher","DOI":"10.1002\/anie.201709344"},{"key":"e_1_2_3_58_1","doi-asserted-by":"publisher","DOI":"10.1002\/chem.201603786"},{"key":"e_1_2_3_59_1","unstructured":"The atomization enthalpy generally decreases with metal size but in group 2 shows a discrepancy for Mg and Ba (values in kJ mol\u22121taken from ref. 29): Be 324.6 Mg 147.7 Ca 178.2 Sr 164.4 Ba 180.0."},{"key":"e_1_2_3_60_1","unstructured":"\u00a0"},{"key":"e_1_2_3_61_2","doi-asserted-by":"publisher","DOI":"10.1098\/rspa.1984.0106"},{"key":"e_1_2_3_62_2","doi-asserted-by":"publisher","DOI":"10.1002\/ciuz.19930270406"},{"key":"e_1_2_3_63_1","doi-asserted-by":"publisher","DOI":"10.1016\/B0-08-045047-4\/00009-1"},{"key":"e_1_2_3_64_1","unstructured":"\u00a0"},{"key":"e_1_2_3_65_2","doi-asserted-by":"publisher","DOI":"10.1039\/c39890000973"},{"key":"e_1_2_3_66_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0277-5387(00)84015-2"},{"key":"e_1_2_3_67_1","doi-asserted-by":"publisher","DOI":"10.1039\/c39740000650"},{"key":"e_1_2_3_68_1","unstructured":"\u00a0"},{"key":"e_1_2_3_69_2","doi-asserted-by":"publisher","DOI":"10.1021\/om00154a005"},{"key":"e_1_2_3_70_2","doi-asserted-by":"publisher","DOI":"10.1002\/ejic.200390184"},{"key":"e_1_2_3_71_1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.inorgchem.3c01045"},{"key":"e_1_2_3_72_1","unstructured":"\u00a0"},{"key":"e_1_2_3_73_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0020-1693(96)05280-2"},{"key":"e_1_2_3_74_2","doi-asserted-by":"publisher","DOI":"10.1002\/anie.201700719"},{"key":"e_1_2_3_75_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41586-023-06192-4"},{"key":"e_1_2_3_76_1","doi-asserted-by":"publisher","DOI":"10.1016\/0022-328X(95)05593-E"},{"key":"e_1_2_3_77_1","unstructured":"\u00a0"},{"key":"e_1_2_3_78_2","doi-asserted-by":"publisher","DOI":"10.1515\/znb-2008-0307"},{"key":"e_1_2_3_79_2","doi-asserted-by":"publisher","DOI":"10.1021\/acs.organomet.1c00199"},{"key":"e_1_2_3_80_1","doi-asserted-by":"publisher","DOI":"10.1021\/ja01034a045"},{"key":"e_1_2_3_81_1","unstructured":"\u00a0"},{"key":"e_1_2_3_82_2","doi-asserted-by":"publisher","DOI":"10.1021\/om700640c"},{"key":"e_1_2_3_83_2","doi-asserted-by":"publisher","DOI":"10.1021\/om9605443"},{"key":"e_1_2_3_84_1","unstructured":"\u00a0"},{"key":"e_1_2_3_85_2","doi-asserted-by":"publisher","DOI":"10.1039\/C5SC00670H"},{"key":"e_1_2_3_86_2","doi-asserted-by":"publisher","DOI":"10.1002\/chem.201601145"},{"key":"e_1_2_3_87_2","doi-asserted-by":"publisher","DOI":"10.1002\/slct.201701497"},{"key":"e_1_2_3_88_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00214-007-0310-x"},{"key":"e_1_2_3_89_1","doi-asserted-by":"publisher","DOI":"10.1039\/b508541a"},{"key":"e_1_2_3_90_1","doi-asserted-by":"publisher","DOI":"10.1063\/1.3382344"},{"key":"e_1_2_3_91_1","doi-asserted-by":"publisher","DOI":"10.1002\/cctc.202101071"},{"key":"e_1_2_3_92_1","doi-asserted-by":"publisher","DOI":"10.1021\/ja01200a062"},{"key":"e_1_2_3_93_1","unstructured":"Deposition number2305561 (1\u2009\u22c5\u2009Et2O)contains the supplementary crystallographic data for this paper. These data are provided free of charge by the joint Cambridge Crystallographic Data Centre and Fachinformationszentrum KarlsruheAccess Structures service."},{"key":"e_1_2_3_94_1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.orglett.8b00778"},{"key":"e_1_2_3_95_1","doi-asserted-by":"publisher","DOI":"10.1155\/2013\/604132"},{"key":"e_1_2_3_96_1","doi-asserted-by":"publisher","DOI":"10.1107\/S0021889886089835"},{"key":"e_1_2_3_97_1","unstructured":"Rigaku Oxford Diffraction 2023 CrysAlisPro Software system version 1.171.42.90a Rigaku Corporation Oxford UK."},{"key":"e_1_2_3_98_1","doi-asserted-by":"publisher","DOI":"10.1107\/S0021889808042726"},{"key":"e_1_2_3_99_1","doi-asserted-by":"publisher","DOI":"10.1107\/S2053273314026370"},{"key":"e_1_2_3_100_1","doi-asserted-by":"publisher","DOI":"10.1107\/S2053229614024218"},{"key":"e_1_2_3_101_1","doi-asserted-by":"publisher","DOI":"10.1107\/S0021889802022112"},{"key":"e_1_2_3_102_1","unstructured":"Gaussian 16 Revision A.03 M.\u2005J. Frisch G.\u2005W. Trucks H.\u2005B. Schlegel G.\u2005E. Scuseria M.\u2005A. Robb J.\u2005R. Cheeseman G. Scalmani V. Barone G.\u2005A. Petersson H. Nakatsuji X. Li M. Caricato A.\u2005V. Marenich J. Bloino B.\u2005G. Janesko R. Gomperts B. Mennucci H.\u2005P. Hratchian J.\u2005V. Ortiz A.\u2005F. Izmaylov J.\u2005L. Sonnenberg D. Williams-Young F. Ding F. Lipparini F. Egidi J. Goings B. Peng A. Petrone T. Henderson D. Ranasinghe V.\u2005G. Zakrzewski J. Gao N. Rega G. Zheng W. Liang M. Hada M. Ehara K. Toyota R. Fukuda J. Hasegawa M. Ishida T. Nakajima Y. Honda O. Kitao H. Nakai T. Vreven K. Throssell J.\u2005A. Montgomery Jr J.\u2005E. Peralta F. Ogliaro M.\u2005J. Bearpark J.\u2005J. Heyd E.\u2005N. Brothers K.\u2005N. Kudin V.\u2005N. Staroverov T.\u2005A. Keith R. Kobayashi J. Normand K. Raghavachari A.\u2005P. Rendell J.\u2005C. Burant S.\u2005S. Iyengar J. Tomasi M. Cossi J.\u2005M. Millam M. Klene C. Adamo R. Cammi J.\u2005W. Ochterski R.\u2005L. Martin K. Morokuma O. Farkas J.\u2005B. Foresman D.\u2005J. Fox Gaussian Inc Wallingford CT 2016."},{"key":"e_1_2_3_103_1","unstructured":"NBO 7.0 E.\u2005D. Glendening J K. Badenhoop A.\u2005E. Reed J.\u2005E. Carpenter J.\u2005A. Bohmann C.\u2005M. Morales P. Karafiloglou C.\u2005R. Landis F. Weinhold Theoretical Chemistry Institute University of Wisconsin Madison WI 2018."}],"container-title":["Angewandte Chemie International Edition"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/anie.202318428","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,2,7]],"date-time":"2024-02-07T06:37:40Z","timestamp":1707287860000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/anie.202318428"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2023,12,22]]},"references-count":103,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2024,1,25]]}},"alternative-id":["10.1002\/anie.202318428"],"URL":"https:\/\/doi.org\/10.1002\/anie.202318428","archive":["Portico"],"relation":{},"ISSN":["1433-7851","1521-3773"],"issn-type":[{"type":"print","value":"1433-7851"},{"type":"electronic","value":"1521-3773"}],"subject":[],"published":{"date-parts":[[2023,12,22]]},"assertion":[{"value":"2023-12-01","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2023-12-22","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}],"article-number":"e202318428"}}