Literature DB >> 19787113

Reactions of (-)-sparteine with alkali metal HMDS complexes: conventional meets the unconventional.

Natalie M Clark1, Pablo García-Alvarez, Alan R Kennedy, Charles T O'Hara, Gemma M Robertson.   

Abstract

'Conventional' (-)-sparteine adducts of lithium and sodium 1,1,1,3,3,3-hexamethyldisilazide (HMDS) were prepared and characterised, along with an unexpected and 'unconventional' hydroxyl-incorporated sodium sodiate, [(-)-sparteine x Na(mu-HMDS)Na x (-)-sparteine](+)[Na(4)(mu-HMDS)(4)(OH)](-)--the complex anion of which is the first inverse crown ether anion.

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Year:  2009        PMID: 19787113     DOI: 10.1039/b908722b

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


  3 in total

1.  Aggregation and Solvation of Sodium Hexamethyldisilazide: Across the Solvent Spectrum.

Authors:  Ryan A Woltornist; David B Collum
Journal:  J Org Chem       Date:  2021-01-20       Impact factor: 4.354

2.  Mixed lithium amide-lithium halide compounds: unusual halide-deficient amido metal anionic crowns.

Authors:  Alan R Kennedy; Robert E Mulvey; Charles T O'Hara; Gemma M Robertson; Stuart D Robertson
Journal:  Angew Chem Int Ed Engl       Date:  2011-07-19       Impact factor: 15.336

3.  Crystal structure of the inverse crown ether tetra-kis-[μ2-bis-(tri-methyl-sil-yl)amido]-μ4-oxido-dicobalt(II)disodium, [Co2Na2{μ2-N(SiMe3)2}4](μ4-O).

Authors:  Christopher B Hansen; Alexander S Filatov; Gregory L Hillhouse
Journal:  Acta Crystallogr E Crystallogr Commun       Date:  2016-05-04
  3 in total

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