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Related Experiment Videos

trans-dichlorobis(di-n-propyl sulfoxide)platinum(II).

R Melanson1, F D Rochon

  • 1Département de Chimie, Université du Québec à Montréal, Canada.

Acta Crystallographica. Section C, Crystal Structure Communications
|November 15, 1988
PubMed
Summary

This study determined the crystal structure of a platinum(II) chloride complex with sulfoxide ligands, revealing a trans square-planar geometry. The platinum-sulfur bond lengths were found to be longer than in the cis isomer.

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(2S*,4S*,5R*)-4-methyl-2-[(5S*)-3-methyl-4,5-dihydroisoxazol-5-yl]-5- phenyl-3-(toluene-4-sulfonyl)oxazolidine.

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Structures of cis-amminedichloro(cyclopentylamine)platinum 0.25-hydrate and potassium trichloro(cyclopentylamine)platinate 0.5-hydrate.

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Reactions between nucleosides and platinum dimethylsulfoxide complexes.

Bioinorganic chemistry·1976

Area of Science:

  • Inorganic Chemistry
  • Crystallography
  • Coordination Chemistry

Background:

  • Platinum complexes are vital in catalysis and medicine.
  • Understanding ligand coordination is key to designing new platinum-based compounds.
  • Sulfoxide ligands offer unique coordination properties.

Purpose of the Study:

  • To elucidate the crystal structure of the platinum(II) chloride complex with 1,4-thioxane.
  • To determine the coordination geometry and bond distances around the platinum atom.
  • To compare the structural parameters with the cis isomer.

Main Methods:

  • Single crystal X-ray diffraction was employed to determine the molecular structure.
  • The crystal structure was solved and refined using standard crystallographic techniques.

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  • Unit cell parameters and atomic coordinates were precisely determined.

    • Main Results:

    • The complex, [PtCl2(C6H14OS)2], crystallizes in the monoclinic space group P2(1)/c.
    • The platinum atom exhibits trans square-planar coordination with chloride and sulfoxide ligands.
    • Pt-Cl bond distances are 2.292 Å, and Pt-S bond lengths are 2.292 Å, which are longer than in the cis isomer.

    Conclusions:

    • The trans configuration influences the Pt-S bond length.
    • The crystal packing involves layered arrangements of molecules.
    • This structural data provides insights into platinum-sulfoxide interactions.