Table of Contents Author Guidelines Submit a Manuscript
Bioinorganic Chemistry and Applications
Volume 2014, Article ID 382646, 8 pages
http://dx.doi.org/10.1155/2014/382646
Research Article

Palladium(II) Complexes Containing Mixed Nitrogen-Sulphur Donor Ligands: Interaction of [Pd(Methionine Methyl Ester)(H2O)2]2+ with Biorelevant Ligands

1Department of Chemistry, Faculty of Science, Islamic University, Madinah, Saudi Arabia
2Department of Chemistry, Faculty of Science, Cairo University, P.O. Box 12613, Giza, Egypt

Received 30 May 2014; Accepted 21 July 2014; Published 24 August 2014

Academic Editor: Alberto Pettignano

Copyright © 2014 Mohamed M. Shoukry and Sameya M. T. Ezzat. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. B. Lippert, Ed., Chemistry and Biochemistry of Leading Anticancer Drugs, Weinheim, Germany, Wiley-VCH, 1999.
  2. E. Wong and C. M. Giandornenico, “Current status of platinum-based antitumor drugs,” Chemical Reviews, vol. 99, no. 9, pp. 2451–2466, 1999. View at Publisher · View at Google Scholar · View at Scopus
  3. L. A. S. Costa, W. R. Rocha, W. B. de Almeida, and H. F. Dos Santos, “The solvent effect on the aquation processes of the cis-dichloro(ethylenediammine)platinum(II) using continuum solvation models,” Chemical Physics Letters, vol. 387, no. 1–3, pp. 182–187, 2004. View at Publisher · View at Google Scholar · View at Scopus
  4. N. Farrell, “DNA-binding and chemistry of dinuclear platinum complexes,” Comments on Inorganic Chemistry, vol. 16, no. 6, pp. 373–389, 1995. View at Publisher · View at Google Scholar
  5. V. Brabec, J. Kašpárková, O. Vrána et al., “DNA modifications by a novel bifunctional trinuclear platinum phase I anticancer agent,” Biochemistry, vol. 38, no. 21, pp. 6781–6790, 1999. View at Publisher · View at Google Scholar · View at Scopus
  6. Y. Qu and N. Farrell, “Interaction of bis(platinum) complexes with the mononucleotide 5'-guanosine monophosphate. Effect of diamine linker and the nature of the bis(platinum) complex on product formation,” Journal of the American Chemical Society, vol. 113, no. 13, pp. 4851–4857, 1991. View at Publisher · View at Google Scholar · View at Scopus
  7. N. Farrell and Y. Qu, “Chemistry of bis(platinum) complexes. Formation of trans derivatives from tetraamine complexes,” Inorganic Chemistry, vol. 28, no. 18, pp. 3416–3420, 1989. View at Publisher · View at Google Scholar · View at Scopus
  8. N. Farrell, Y. Qu, L. Feng, and B. Van Houten, “Comparison of chemical reactivity, cytotoxicity, interstrand cross-linking and DNA sequence specificity of bis(platinum) complexes containing monodentate or bidentate coordination spheres with their monomeric analogues,” Biochemistry, vol. 29, no. 41, pp. 9522–9531, 1990. View at Publisher · View at Google Scholar · View at Scopus
  9. L. Kelland, “The resurgence of platinum-based cancer chemotherapy,” Nature Reviews Cancer, vol. 7, no. 8, pp. 573–584, 2007. View at Publisher · View at Google Scholar · View at Scopus
  10. G. Bogdanović, V. Kojić, T. Srdić et al., “Growth effects of some platinum(Ii) complexes with sulfur-containing carrier ligands on MCF7 human breast cancer cell line upon simultaneous administration with taxol,” Metal-Based Drugs, vol. 9, no. 1-2, pp. 33–43, 2002. View at Publisher · View at Google Scholar · View at Scopus
  11. A. Baldo, G. Chessa, G. Marangoni, and B. Pitteri, “The reactions between tetrachloroplatinate(II) anion and bidentate sulphur-nitrogen chelating agents: a direct route for the synthesis of the neutral dichloro species,” Polyhedron, vol. 4, no. 8, pp. 1428–1431, 1985. View at Publisher · View at Google Scholar · View at Scopus
  12. R. C. Jones, R. L. Madden, B. W. Skelton et al., “Solution, structural and catalytic studies of neutral MCl2 (M = Pd, Pt) complexes of the N/E mixed-donor ligands 2-(RECH2)C5H4N (RE = MeS, PhS, MeSe),” European Journal of Inorganic Chemistry, vol. 2005, no. 6, pp. 1048–1055, 2005. View at Publisher · View at Google Scholar · View at Scopus
  13. R. C. Jones, B. W. Skelton, V. A. Tolhurst, A. H. White, A. J. Wilson, and A. J. Canty, “Synthesis and solid-state structural characterization of Pt(II, IV) bromide complexes containing palladium(II) and biologically relevant nucleophiles,” European Journal of Inorganic Chemistry, pp. 2261–2270, 2009. View at Google Scholar
  14. G. H. Du Preez, “Platinum(II) complexes, preparation and use, document number,” CA Patent 2547275, 2005. View at Google Scholar
  15. T. Soldatović, M. Shoukry, R. Puchta, Ž. D. Bugarčić, and R. Ven Eldik, “Equilibrium and kinetic studies of the reactions between aqua[1-(2-aminoethyl)piperazinejpalladium(II) and biologically relevant nucleophiles,” European Journal of Inorganic Chemistry, no. 15, pp. 2261–2270, 2009. View at Publisher · View at Google Scholar · View at Scopus
  16. M. R. Shehata, M. M. Shoukry, F. H. Abdel-Shakour, and R. V. Eldik, “Equilibrium studies on complex-formation reactions of pd[(2-(2-aminoethyl) pyridine)(H2O)2]2+ with ligands of biological significance and displacement reactions of DNA constituents,” European Journal of Inorganic Chemistry, no. 26, pp. 3912–3920, 2009. View at Publisher · View at Google Scholar · View at Scopus
  17. M. R. Shehata, M. M. Shoukry, F. M. H. Nasr, and R. van Eldik, “Complex-formation reactions of dicholoro (S-methyl-L-cysteine) palladium (II) with bio-relevant ligands. Labilization induced by S-donor chelates,” Dalton Transactions, no. 6, pp. 779–786, 2008. View at Google Scholar · View at Scopus
  18. A. A. El-Sherif, M. M. Shoukry, and R. Van Eldik, “Complex-formation reactions and stability constants for mixed-ligand complexes of diaqua(2-picolylamine)palladium(II) with some bio-relevant ligands,” Dalton Transactions, no. 7, pp. 1425–1432, 2003. View at Publisher · View at Google Scholar · View at Scopus
  19. R. G. Bates, Determination of pH: Theory and Practice, Wiley Interscience, New York, NY, USA, 2nd edition, 1975.
  20. Ž. D. Bugarčič, M. M. Shoukry, and R. van Eldik, “Equilibrium and kinetic data for the interaction of diaqua-(S-methyl-L-cysteine)palladium(II) with biologically relevant ligands,” Journal of the Chemical Society, Dalton Transactions, no. 21, pp. 3945–3951, 2002. View at Google Scholar · View at Scopus
  21. P. Gans, A. Sabatini, and A. Vacca, “An improved computer program for the computation of formation constants from potentiometric data,” Inorganica Chimica Acta, vol. 18, no. C, pp. 237–239, 1976. View at Publisher · View at Google Scholar · View at Scopus
  22. L. Pettit, Personal Communication, University of Leeds, Leeds, UK, 1993.
  23. M. Lim, “Mixed-ligand complexes of palladium. 5. Diaqua(ethylenediamine)palladium(II) complexes of ethanolamine, L-serine, L-threonine, L-homoserine, and L-hydroxyproline,” Inorganic Chemistry, vol. 20, no. 5, pp. 1377–1379, 1981. View at Publisher · View at Google Scholar · View at Scopus
  24. M. C. Lim, “Mixed-ligand complexes of palladium(II). Part 1. Diaqua(ethylenediamine) palladium(II) complexes of glycylglycine and glycinamide,” Journal of the Chemical Society, Dalton Transactions, no. 1, pp. 15–17, 1977. View at Publisher · View at Google Scholar · View at Scopus
  25. A. Shoukry, T. Rau, M. Shoukry, and R. van Eldik, “Kinetics and mechanisms of the ligand substitution reactions of bis(amine)(cyclobutane-1,1-dicarboxylato)palladium(II),” Journal of the Chemical Society—Dalton Transactions, no. 18, pp. 3105–3112, 1998. View at Google Scholar · View at Scopus
  26. U. Frey, J. D. Ranford, and P. J. Sadler, “Ring-opening reactions of the anticancer drug carboplatin: NMR characterization of cis-[Pt(NH3)2(CBDCA-O)(5′-GMP-N7)] in solution,” Inorganic Chemistry, vol. 32, no. 8, pp. 1333–1340, 1993. View at Publisher · View at Google Scholar · View at Scopus
  27. U. Kramer-Schnabel and P. W. Linder, “Substituent effects in the protonation and complexation with copper(II) ions of organic monophosphate esters. A potentiometric and calorimetric study,” Inorganic Chemistry, vol. 30, no. 6, pp. 1248–1254, 1991. View at Publisher · View at Google Scholar · View at Scopus
  28. D. C. Rees, “Experimental evaluation of the effective dielectric constant of proteins.,” Journal of Molecular Biology, vol. 141, no. 3, pp. 323–326, 1980. View at Publisher · View at Google Scholar · View at Scopus
  29. N. K. Rogers, G. R. Mooreb, and M. J. E. Strenberg, “Electronic interactions in globular proteins: calculation of the pH dependence of the redox potential of cytochrome,” Journal of Molecular Biology, vol. 182, pp. 613–616, 1985. View at Google Scholar
  30. G. Akerlof and O. A. Short, “Chemistry of the aliphatic esters of thiophosphoric acids,” Journal of the American Chemical Society, vol. 75, no. 24, p. 6357, 1953. View at Google Scholar