Table of Contents
International Journal of Inorganic Chemistry
Volume 2011, Article ID 257521, 5 pages
http://dx.doi.org/10.1155/2011/257521
Research Article

Syntheses and Crystal Structures of Two Transition Metal Complexes (M = Mn and Co) Containing Malonate and Reduced Imino Nitroxide Radicals

1School of Chemistry and Chemical Engineering, Anyang Normal University, Anyang 455002, China
2Department of Chemistry, Zhengzhou University, Zhengzhou 450052, China

Received 9 August 2010; Accepted 30 October 2010

Academic Editor: Rabindranath Mukherjee

Copyright © 2011 Jing Chen et al. 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. D. Luneau and P. Rey, “Magnetism of metal-nitroxide compounds involving bis-chelating imidazole and benzimidazole substituted nitronyl nitroxide free radicals,” Coordination Chemistry Reviews, vol. 249, no. 23, pp. 2591–2611, 2005. View at Publisher · View at Google Scholar · View at Scopus
  2. M. H. Dickman and R. J. Doedens, “Structure of chloro(2,2,4,4-tetramethylpiperidinyl-1-oxo-O,N)(triphenylphosphine) palladium(II), a metal complex of a reduced nitroxyl radical,” Inorganic Chemistry, vol. 21, no. 2, pp. 682–684, 1982. View at Google Scholar · View at Scopus
  3. L. C. Porter and R. J. Doedens, “(Hexafluoroacetylacetonato-O,O)(1-hydroxy-2,2,6,6-tetramethylpiperidinato-O,N)palladium(II), [Pd(C5HF6O2)(C9H18NO)], a metal complex containing a reduced nitroxyl radical,” Acta Crystallographica Section C, vol. 41, no. 6, pp. 838–840, 1985. View at Google Scholar
  4. A. Caneschi, D. Gatteschi, J. Laugier, P. Rey, and C. Zanchini, “Synthesis, X-ray crystal structure, and magnetic properties of two dinuclear manganese(II) compounds containing nitronyl nitroxides, imino nitroxides, and their reduced derivatives,” Inorganic Chemistry, vol. 28, no. 10, pp. 1969–1975, 1989. View at Google Scholar · View at Scopus
  5. A. Caneschi, D. Gatteschi, M. C. Melandri, P. Rey, and R. Sessoli, “Structure and magnetic properties of manganese(II) carboxylate chains with nitronyl nitroxides and their reduced amidino-oxide derivatives. From random-exchange one-dimensional to two-dimensional magnetic materials,” Inorganic Chemistry, vol. 29, no. 21, pp. 4228–4234, 1990. View at Google Scholar · View at Scopus
  6. L. Li, D. Liao, L. Bai, Z. Jiang, and S. Yan, “Synthesis and crystal structure of oxalato-bridged dicopper(II) complex with reduced imino nitroxide radicals,” Journal of Molecular Structure, vol. 569, no. 1–3, pp. 179–183, 2001. View at Publisher · View at Google Scholar
  7. T. Ishida, T. Suzuki, and S. Kaizaki, “Synthesis and characterization of [Co(NO2)2(acac) (IMH2py)] with one-electron-reduced imino nitroxide radical associated with unusual displacement of acetylacetonate in the starting complex trans-Na[Co(NO2)2(acac)2],” Inorganica Chimica Acta, vol. 357, no. 11, pp. 3134–3138, 2004. View at Publisher · View at Google Scholar · View at Scopus
  8. QI. H. Zhao, L. C. Li, Z. H. Jiang, D. Z. Liao, S. P. Yan, and R. B. Fang, “Synthesis and crystal structure of a new copper(II) binuclear complex bridged by the reduced derivative of a nitronyl nitroxide biradical,” Journal of Coordination Chemistry, vol. 57, no. 10, pp. 843–848, 2004. View at Publisher · View at Google Scholar · View at Scopus
  9. L.-Y. Wang, C.-X. Zhang, D.-Z. Liao, Z.-H. Jiang, and S.-P. Yan, “Synthesis and crystal structure of an azide bridged binuclear zinc(II) complex including the reduced derivative of nitronyl nitroxide, [Zn(Him2Py)(N3)2]2,” Chinese Journal of Structural Chemistry, vol. 23, no. 2, pp. 171–175, 2004. View at Google Scholar
  10. E. F. Ullman, L. Call, and J. H. Osiecki, “Stable free radicals. VIII. New imino, amidino, and carbamoyl nitroxides,” Journal of Organic Chemistry, vol. 35, no. 11, pp. 3623–3631, 1970. View at Google Scholar · View at Scopus
  11. G. M. Sheldrick, SHELXS97, Program for the Solution of CrystalStructure, University of Gottingen, Germany, 1997.
  12. G. M. Sheldrick, SHELXL97, Program for the Refinement of Crystal Structure, University of Gottingen, Germany, 1997.
  13. O. P. Anderson and T. C. Kuechler, “Crystal and molecular structure of a nitroxyl radical complex of copper (II): Bis(hexafluoroacetylacetonato)(4-hydroxy-2,2,6,6-tetramethylpiperidinyl-N-oxy) copper(II),” Inorganic Chemistry, vol. 19, no. 6, pp. 1417–1422, 1980. View at Google Scholar · View at Scopus
  14. C. Benelli, D. Gatteschi, C. Zanchini, R. J. Doedens, M. H. Dickman, and L. C. Porter, “EPR spectra of bis(nitroxyl) adducts of bis(hexafluoroacetylacetonato)manganese(II),” Inorganic Chemistry, vol. 25, no. 19, pp. 3453–3457, 1986. View at Google Scholar
  15. H. Oshio, T. Watanabe, A. Ohto, T. Ito, and H. Masuda, “Intermolecular Ferromagnetic and Antiferromagnetic Interactions in Halogen-Bridged Copper(I) Imino Nitroxides: crystal Structures and Magnetic Properties of [CuI(π-X)(imino nitroxide)]2 (X = I or Br),” Inorganic Chemistry, vol. 35, no. 2, pp. 472–479, 1996. View at Google Scholar · View at Scopus
  16. M. Fettouhi, M. Khaled, A. Waheed et al., “Manganese (II) coordination complexes involving nitronyl nitroxide radicals,” Inorganic Chemistry, vol. 38, no. 18, pp. 3967–3971, 1999. View at Google Scholar · View at Scopus
  17. S. Ross, T. Weyhermüller, E. Bill, K. Wieghardt, and P. Chaudhuri, “Tris(pyridinealdoximato)metal complexes as ligands for the synthesis of asymmetric heterodinuclear CrIIIM species [M = Zn(II), Cu(II), Ni(II), Fe(II), Mn(II), Cr(II), Co(III)]: a magneto-structural study,” Inorganic Chemistry, vol. 40, no. 26, pp. 6656–6665, 2001. View at Publisher · View at Google Scholar · View at Scopus
  18. Y. L. Feng and S. X. Liu, “Spectral Property and Crystal Structure of Cobalt (III) Complexes of Isonitrosoacetylacetone-N-arylimine,” Yingyong Huaxue, vol. 19, no. 9, p. 842, 2002. View at Google Scholar
  19. Z.-J. Xiao and S.-X. Liu, “Synthesis and extended 3D hydrogen-bonded structure of complex tris(violurato-N,O) cobalt(III) hexahydrate,” Chinese Journal of Structural Chemistry, vol. 25, no. 2, pp. 163–167, 2006. View at Google Scholar