Novel ferrocene-based chiral Schiff’s base derivative with a twist-grain boundary phase (TGBA) and a blue phase

(Note: The full text of this document is currently only available in the PDF Version )

Tarimala Seshadri


Abstract

Synthesis of a monosubstituted ferrocene-based chiral Schiff’s base derivative with unusual mesomorphic behavior is reported namely the first metallomesogen which exhibits TGBA and blue phases apart from SC*, SA and N* phase transformations.


References

  1. J. W. Goodby, M. A. Waugh, S. M. Stein, E. Chin, R. Pindak and J. S. Patel, Nature, 1989, 337, 449 CrossRef CAS.
  2. J. W. Goodby, I. Nishiyama, J. Slaney, C. J. Booth and K. J. Toyne, Liq. Cryst., 1993, 14, 37 CrossRef CAS.
  3. A. Fukuda, Y. Takanishi, T. Isozaki, K. Ishikawa and H. Takezoe, J. Mater. Chem., 1994, 4, 997 RSC.
  4. J. W. Goodby, M. A. Waugh, S. M. Stein, E. Chin, R. Pindak and J. S. Patel, J. Am. Chem. Soc., 1989, 111, 8119 CrossRef CAS.
  5. P. G. De Gennes, Solid State Commun., 1972, 10, 753 CrossRef.
  6. H. S. Kitzerow, A. J. Slaney and J. W. Goodby, Ferroelectrics, 1996, 179, 61 CAS; M. H. Li, V. Laux, H. T. Nguyen, G. Sigaud, P. Barois and N. Isaert, Liq. Cryst., 1997, 23, 389 CrossRef CAS and refs. therein.
  7. S. R. Renn and T. C. Lubensky, Phys. Rev. A, 1988, 38, 2132 CrossRef.
  8. J. Buey, L. Diez, P. Espinet, H. S. Kitzerow and J. A. Miguel, Chem. Mater., 1996, 8, 2375 CrossRef CAS and refs. therein.
  9. R. Deschenaux, M. Schweissguth and A. M. Levelut, Chem. Commun., 1996, 1275 RSC.
  10. C. Imrie and C. Loubser, J. Chem. Soc., Chem. Commun., 1994, 2159 RSC.
  11. R. Deschenaux and J. W. Goodby, in Ferrocenes, ed. A. Togni and T. Hayasi, VCH, Weinheim, 1995, ch. 9 Search PubMed.
  12. C. Loubser and C. Imrie, J. Chem. Soc., Perkin Trans. 2, 1997, 399 RSC.
  13. T. Seshadri and H.-J. Haupt, J. Mater. Chem., in press Search PubMed.
  14. H. B. Bürgi and J. D. Dunitz, Helv. Chim. Acta, 1970, 53, 1747 CrossRef.
  15. J. Van Der Veen and A. H. Grobben, Mol. Cryst. Liq. Cryst., 1971, 15, 239 CAS.
Click here to see how this site uses Cookies. View our privacy policy here.