Browsing by Author "Lloyd, Nicholas C."

Now showing items 1-5 of 7

  • The composition of Ehrlich's salvarsan: Resolution of a century-old debate

    Lloyd, Nicholas C.; Morgan, Hugh W.; Nicholson, Brian K.; Ronimus, Ron S. (Wiley-VCH Verlag GmbH & Co. KGaA, 2004-08-01)
    Ehrlich introduced in 1910 the compound 3-amino-4-hydroxyphenylarsenic(I) [Salvarsan, arsphenamine, Ehrlich 606,] as a remedy for syphilis, a disease caused by the spirochaete bacterium Treponema pallidum. His methodical ...
  • cyclo-Tetra-μ-oxido-tetrakis[3-nitro-4-hydroxyphenylarsenic(III)]

    Lloyd, Nicholas C.; Nicholson, Brian K. (Blackwell Munksgaard, 2007)
    The title compound, [As₄O₄(C₆H₄NO₃)₄], has an eight-membered As₄O₄ ring with a slightly twisted boat-chair conformation. The aryl groups complete the threefold coordination for each As atom. Each OH group forms a strong ...
  • Novel six-coordinate Aryl- and Alkyltin complexes

    Lloyd, Nicholas C.; Nicholson, Brian K.; Wilkins, Alistair L.; Thomson, Ralph A. (New Zealand Institute of Chemistry, 2002)
    Organo-tin compounds have wide applications as pesticides and as intermediates for organic synthesis.¹ They are invariably Sn(IV) derivatives and are generally four-coordinate.² The mixed organo/chioro compounds of the ...
  • Salvarsan - the first chemotherapeutic compound

    Lloyd, Nicholas C.; Morgan, Hugh W.; Nicholson, Brian K.; Ronimus, Ron S.; Riethmiller, Steven (Ancat Holdings Ltd, 2005-01-01)
  • A six-coordinate aryl-germanium complex formed by the Kläui ligand

    Davidson, Kelly A.; Kilpin, Kelly Joan; Lloyd, Nicholas C.; Nicholson, Brian K. (Elsevier, 2007-04-01)
    PhGeCl₃ reacts with Na{[OP(OEt)₂]₃CoCp} to give the six-coordinate complex PhCl₂Ge{[OP(OEt)₂]₃CoCp}, characterised spectroscopically and by an X-ray crystal structure determination which showed a firmly-attached tridentate ...