Self-organization of mesomeric-ionic hybrid heterocycles into liquid crystal phases: A new class of polar mesogens

Chemical Communications

Volumn , Issue 12, 2005, Pages 1552-1554

  Yelamaggad, Channabasaveshwar V ^a   Mathews, Manoj ^a   Hiremath, Uma S ^a   Shankar Rao, Doddamane S ^a   Prasad, Subbarao Krishna ^a  

^a CENTRE FOR NANO AND SOFT MATTER SCIENCES   (India)

Author keywords

[No Author keywords available]

Indexed keywords

AMPHOLYTE; HETEROCYCLIC COMPOUND; SYDNONE DERIVATIVE;

ARTICLE; BIREFRINGENCE; CALORIMETRY; CHEMICAL STRUCTURE; COVALENT BOND; DIFFERENTIAL SCANNING CALORIMETRY; LIQUID CRYSTAL; MICROSCOPY; REACTION ANALYSIS; STRUCTURE ANALYSIS; SYNTHESIS; X RAY DIFFRACTION;

EID: 17444362549     PISSN: 13597345     EISSN: None     Source Type: Journal    
DOI: 10.1039/b417506a     Document Type: Article

References (30)

1. (a) Supramolecular Chemistry; Concepts and Perspectives, J.-M. Lehn, Wiley-VCH, New York, 1995.
2. (a) Liquid Crystals, S. Chandrasekhar, Cambridge University Press, Cambridge, 2nd edn., 1994;
3. (b) The Physics of Liquid Crystals, ed. P. G. de Gennes and J. Prost, Oxford Science Publication, Oxford, 1993;
4. (c) Y.-Y. Luk and N. L. Abbott, Science, 2003, 301, 623.
5. (a) D. W. Bruce, S. Estdale, D. Guillon and B. Heinrich, Liq. Cryst., 1995, 19, 301;
6. (b) S. Ujiie and K. Iimura, Macromolecules, 1992, 25, 3174;
7. (c) C. Tschierske, Prog. Polym. Sci., 1996, 21, 775;
8. (d) A. El-ghayoury, L. Douce, A. Skoulios and R. Ziessel, Angew. Chem. Int. Ed., 1998, 37, 1255.
9. (a) Liquid Crystals and Biological Structures, ed. G. H. Brown and J. J. Wolken, Academic Press Inc, New York, 1979, pp. 22-102.
10. (a) W. Baker and W. D. Ollis, Quart. Rev., 1957, 11, 15;
11. (b) L. B. Kier and E. B. Roche, J. Pharm. Sci., 1967, 56, 149-168;
12. (c) C. V. Yelamaggad, U. S. Hiremath and B. V. Badami, Indian J. Chem., Sect. B, 1993, 32B, 848;
13. (d) M. Ohta and H. Kato, Nonbenzenoid Aromatics, ed. J. P. Snyder, Academic Press, New York, 1969, pp. 117-248;
14. (e) M. Y. Yeh, H. J. Tien and T. Nonaka, J. Org. Chem., 1983, 48, 1382-1384;
15. (f) K. Turnbull, C. Sun and D. M. Krein, Tetrahedron Lett., 1998, 39, 1509;
16. (g) M.-H. Shih, Synthesis, 2004, 26.
17. (a) J. C. Earl, E. W. Leake and R. J. W. Le Fevre, Nature, 1947, 160, 366;
18. (b) W. Baker, W. D. Ollis, V. D. Poole, J. A. Barltrop, R. A. W. Hill and L. E. Sutton, Nature, 1947, 160, 366.
19. (a) C. V. Yelamaggad, A. S. Achalkumar, D. S. Shankar Rao and S. Krishna Prasad, J. Am. Chem. Soc., 2004, 126, 6506;
20. (b) C. V. Yelamaggad, S. Krishna Prasad, G. G. Nair, I. Shashikala, D. S. Shankar Rao, C. V. Lobo and S. Chandrasekhar, Angew. Chem. Int. Ed., 2004, 43, 3429.
21. (a) G. W. Gray and A. J. Mosley, Chem. Soc. Perkin II, 1976, 97;
22. (b) G. W. Gray and K. J. Harrison, USP, 3 947 375, 1976;
23. (c) C. Hilsum, Technology of Chemicals and Materials for Electronics, ed. E. R. Howells, Ellis Horwood Ltd, Chichester, 1984, ch. 3.
24. (a) N. Miyaura, T. Yanagi and A. Suzuki, Synth. Commun., 1981, 11, 513;
25. (b) M. Hird, G. W. Gray and K. J. Toyne, Mol. Cryst. Liq. Cryst., 1991, 206, 187;
26. (c) M. R. Friedman, K. J. Toyne, J. W. Goodby and M. Hird, Liq. Cryst., 2001, 28, 901.
27. Recently, carboxamidophenyl sydnones have been reported to show smectic (unknown) phase over a short thermal range: W. L. Chan, W. H. Zhang and Y. S. Szeto, Mater. Chem., 2000, 42, 280.
28. (a) A. J. Leadbetter, R. M. Richardson and C. N. Colling, J. Phys. Colloq., 1975, 36, C37-43;
29. (b) P. E. Cladis, R. K. Bogardus and A. Aadsen, Phys. Rev., 1978, A18, 2229.
30. See, for example: B. R. Ratna, M. S. Vijaya, R. Shashidhar and B. K. Sadashiva, Pramana, 1973, 1, 69.