Literature DB >> 16333515

Isolation and structure of a silicocationic species with 1,3-aryl bridging between silicon atoms: a bis-silylated benzenium ion or a bridging Ph group?

Nicholas Choi1, Paul D Lickiss, Mary McPartlin, Phindile C Masangane, Guilaine L Veneziani.   

Abstract

Hydride abstraction from (Me3Si)3CSiMePhH by Ph3C+ affords the cation [(Me3Si)2CSiMe2-Ph-SiMe2]+, which is shown by X-ray crystallography to contain the first structurally characterised example of a Ph group bridging between two silicon atoms.

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Year:  2005        PMID： 16333515     DOI： 10.1039/b513203g

Source DB:  PubMed          Journal:  Chem Commun (Camb)        ISSN： 1359-7345            Impact factor:   6.222


  3 in total

1.  Reactive p-block cations stabilized by weakly coordinating anions.

Authors:  Tobias A Engesser; Martin R Lichtenthaler; Mario Schleep; Ingo Krossing
Journal:  Chem Soc Rev       Date:  2015-11-27       Impact factor: 54.564

2.  Thermodynamic versus kinetic control in substituent redistribution reactions of silylium ions steered by the counteranion.

Authors:  Lukas Omann; Bimal Pudasaini; Elisabeth Irran; Hendrik F T Klare; Mu-Hyun Baik; Martin Oestreich
Journal:  Chem Sci       Date:  2018-05-21       Impact factor: 9.825

3.  Ga+-catalyzed hydrosilylation? About the surprising system Ga+/HSiR3/olefin, proof of oxidation with subvalent Ga+ and silylium catalysis with perfluoroalkoxyaluminate anions.

Authors:  Antoine Barthélemy; Kim Glootz; Harald Scherer; Annaleah Hanske; Ingo Krossing
Journal:  Chem Sci       Date:  2021-11-23       Impact factor: 9.825
  3 in total

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