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@ARTICLE{Bamberg:586214,
      author       = {Bamberg, Marcel and Gasevic, Thomas and Bolte, Michael and
                      Virovets, Alexandr and Lerner, Hans-Wolfram and Grimme,
                      Stefan and Bursch, Markus and Wagner, Matthias},
      title        = {{B}rominated [20]silafulleranes: pushing the limits of
                      steric loading},
      journal      = {Chemical communications},
      volume       = {59},
      number       = {48},
      issn         = {0022-4936},
      address      = {Cambridge},
      publisher    = {Royal Society of Chemistry},
      reportid     = {PUBDB-2023-03845},
      pages        = {7459 - 7462},
      year         = {2023},
      abstract     = {Starting from the perhydrogenated silafullerane
                      [$n$Bu$_4$N][Cl@Si$_{20}$(SiH$_3$)$_{12}$H$_8$], treatment
                      with BBr$_3$ leads to partially and exhaustively brominated
                      clusters, [$n$Bu$_4$N][Cl@Si$_{20}$(SiBr$_2$H)$_{12}$Br$_8$]
                      (120 eq.BBr$_3$, room temperature, 30 min) and
                      [$n$Bu$_4$N][Cl@Si$_{20}$(SiBr$_3$)$_{12}$Br$_8$](300 eq.
                      BBr$_3$, 130 8C, 3 d). Perbromination is accompanied by
                      amassively increased steric strain on the cluster surface,
                      whichexplains why our approach achieves regioselective
                      derivatizationof the Si$_{32}$ framework when mild
                      conditions are maintained. PartialBr/H exchange on
                      [$n$Bu$_4$N][Cl@Si$_{20}$(SiBr$_2$H)$_{12}$Br$_8$] (30 eq.
                      iBu$_2$AlH,room temperature, 16 h) affords
                      [$n$Bu$_4$N][Cl@Si$_{20}$(SiH$_3$)$_{12}$Br$_8$].},
      cin          = {DOOR ; HAS-User},
      ddc          = {540},
      cid          = {I:(DE-H253)HAS-User-20120731},
      pnm          = {6G3 - PETRA III (DESY) (POF4-6G3) / DFG project 506550642 -
                      Siladodecahedrane: Untersuchungen zu Reaktivität,
                      Bindungssituation und optoelektronischen Eigenschaften
                      (506550642) / FS-Proposal: I-20220865 (I-20220865)},
      pid          = {G:(DE-HGF)POF4-6G3 / G:(GEPRIS)506550642 /
                      G:(DE-H253)I-20220865},
      experiment   = {EXP:(DE-H253)P-P24-20150101},
      typ          = {PUB:(DE-HGF)16},
      pubmed       = {37254708},
      UT           = {WOS:001005244200001},
      doi          = {10.1039/D3CC02142D},
      url          = {https://bib-pubdb1.desy.de/record/586214},
}