Calamitic smectic liquid crystalline supramolecular architecture from octaalkoxy-substituted PdII–η1-benzylideneaniline complexes

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Myongsoo Lee, Yong-sik Yoo, Moon-gun Choi and Hong-young Chang


Abstract

Octaalkoxy substituted PdII–η1-benzylideneaniline complexes with a more disc-like shape can give rise to a calamitic smectic phase and low melting transition temperatures comparable to those of the corresponding free ligands.


References

  1. Metallomesogens, ed. J. L. Serrano, VCH Publishers, Weinheim, 1996 Search PubMed.
  2. Q. M. Wang and D. W. Bruce, Angew. Chem., Int. Ed. Engl., 1997, 36, 150 CrossRef CAS.
  3. K. Outa, H. Akimito, T. Fujimoto and I. Yamamoto, J. Mater. Chem., 1994, 4, 61 RSC.
  4. M. J. Baena, P. Espinet, M. B. Ros and J. L. Serrano, J. Mater. Chem., 1996, 6, 1291 RSC.
  5. M. Ghedini, S. Morrone, O. Francescangeli and R. Bartolino, Chem. Mater., 1994, 6, 1971 CrossRef CAS.
  6. H. Zheng and T. M. Swager, J. Am. Chem. Soc., 1994, 116, 761 CrossRef CAS.
  7. S. N. Poelsma, A. H. Servante, F. P. Fanizzi and P. M. Maitlis, Liq. Cryst., 1994, 16, 675 CAS.
  8. M. Ghedini, S. Licoccia, S. Armentano and R. Bartolino, Mol. Cryst. Liq. Cryst., 1984, 108, 269 CAS; M. Ghedini, S. Armentano, F. Neve and S. Licoccia, J. Chem. Soc., Dalton Trans., 1988, 1565 RSC; M. Hoshino, H. Hasegawa and Y. Matsnaga, Liq. Cryst., 1991, 9, 267 CAS; J. Barbera, P. Espinet, E. Lalinde, M. Marcos and J. L. Serrano, Liq. Cryst., 1987, 2, 833 CAS.
  9. K. Praefcke, D. Singer and B. Gundogan, Mol. Cryst. Liq. Cryst., 1992, 223, 181 Search PubMed; D. Singer, A. Liebmann, K. Praefcke and J. H. Wendorff, Liq. Cryst., 1993, 14, 785 CAS.
  10. We have synthesized bis[η1(N)-4-ethyloxybenzylidene-4′-ethyloxyaniline] dichloropalladium(II) as a model compound in order to confirm the molecular structure by a single crystal X-ray structural analysis. Full crystallographic details, excluding structure factors have been deposited at the Cambridge Crystallographic Data Centre (CCDC). See Information for Authors, Issue 1. Any request to the CCDC for this material should quote the full literature citation and the reference number 1145/75.
  11. D. Demus and L. Richter, Textures of Liquid Crystals, Verlag Chemie, Weinheim, 1978 Search PubMed; G. W. Gray and J. W. Goodby, Smectic Liquid Crystals. Textures and Structures, Leonard Hill, Glasgow, 1984 Search PubMed.
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