Literature DB >> 12926930

Hexaarylcyclotriplumbane: a molecule with a homonuclear ring system of lead.

Frank Stabenow1, Wolfgang Saak, Heinrich Marsmann, Manfred Weidenbruch.   

Abstract

The reaction of lead(II) bromide with RMgBr, R = 2,4,6-Et3C6H2, furnishes black crystals of hexakis(2,4,6-triethylphenyl)cyclotriplumbane (1) as the first molecule with a homonuclear lead ring. 1 adopts a skewed structure with highly stretched Pb-Pb bond lengths of 3.185 A (average), which indicate that the three-membered ring is formed by weak interactions of 3 singlet plumbylene molecules.

Entities:  

Year:  2003        PMID: 12926930     DOI: 10.1021/ja036299d

Source DB:  PubMed          Journal:  J Am Chem Soc        ISSN: 0002-7863            Impact factor:   15.419


  2 in total

1.  Dispersion energy enforced dimerization of a cyclic disilylated plumbylene.

Authors:  Henning Arp; Judith Baumgartner; Christoph Marschner; Patrick Zark; Thomas Müller
Journal:  J Am Chem Soc       Date:  2012-03-28       Impact factor: 15.419

2.  Ring Strain Energies of Three-Membered Homoatomic Inorganic Rings El3 and Diheterotetreliranes El2Tt (Tt = C, Si, Ge): Accurate versus Additive Approaches.

Authors:  Alicia Rey Planells; Arturo Espinosa Ferao
Journal:  Inorg Chem       Date:  2022-08-24       Impact factor: 5.436

  2 in total

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