Liquid crystalline oligosilanes with alkoxybiphenyl groups

Chemistry Letters

Volumn , Issue 2, 1997, Pages 135-136

  Yatabe, Tetsuo ^a   Sasanuma, Yuji ^a   Kaito, Akira ^a   Tanabe, Yoshikazu ^a  

^a NATL INST OF MAT AND CHEM RES   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0031504068     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.1997.135     Document Type: Article

References (25)

1. a) R. West, J. Organomet. Chem., 300, 327 (1986);
2. b) R. West, In The Chemistry of Organosilicon Compounds, ed by S. Patai and Z. Rapport, Wiley, New York (1989), p1207;
3. c) R. D. Miller and J. Michl, Chem. Rev., 89, 1359 (1989).
4. a) J. Michl, Synth. Metals, 50, 367 (1992);
5. b) Y.-P. Sun, Y. Hamada, L.-M. Huang, J. Maxka, J.-S. Hsiao, R. West, and J. Michl, J. Am. Chem. Soc., 114, 6301 (1992);
6. c) Y.-P. Sun and J. Michl, J. Am. Chem. Soc., 114, 8186 (1992);
7. d) H. S. Plitt and J. Michl, Chem. Phys. Lett., 198, 400 (1992);
8. e) H. S. Plitt, V. Balaji, and J. Michl, Chem. Phys. Lett., 213, 158 (1993);
9. f) H. S. Plitt, J. W. Downing, M. K. Raymond, V Balaji, and J. Michl, J. Chem. Soc., Faraday Trans., 90, 1653 (1994);
10. g) H. Tramac and J. Michl, Mol. Cryst. liq. Cryst. Sci. Technol. Sect. A, 256, 149 (1994);
11. h) B. Albinsson, H. Teramae, J. W. Downing, and J. Michl, Chem. Eur. J., 2, 529 (1996);
12. i) H. Kishida, H. Tachibana, K. Sakurai, M. Matsumolo, S. Abe, and Y. Tokura, J. Phys. Soc. Jpn., 65, 1578 (1996).
13. T. Yatabe, M. Shimomura, and A. Kaito, Chem. Lett., 1996, 551.
14. Reviews: a) S. Kusabayashi, Y. Matsunaga, Y. Goto, H. Nohira, H. Takezoe, and K. Furukawa, Ekisho no Kagaku, ed by The Chemical Society of Japan, Kikan Kagaku Sosetsu, No.22 (1994);
15. b) I. Nakada, F. Hori, and A. Mukoo, Ekisho Nyumon, Saiwaishobo, Tokyo (1992).
16. Several polysilanes having alkyl chains show hexagonal columnar mesophase, but the Si-backbones do not adopt all-trans conformation in the mesophase: a) P. Weber, D. Guillon, A. Skoulios, and R. D. Miller, J. Phys. Fr., 50, 793 (1989); b) P. Weber, D. Guillon, A. Skoulios, and R. D. Miller, Liq. Cryst., 8, 825 (1990);
17. Several polysilanes having alkyl chains show hexagonal columnar mesophase, but the Si-backbones do not adopt all-trans conformation in the mesophase: a) P. Weber, D. Guillon, A. Skoulios, and R. D. Miller, J. Phys. Fr., 50, 793 (1989); b) P. Weber, D. Guillon, A. Skoulios, and R. D. Miller, Liq. Cryst., 8, 825 (1990);
18. c) T. Asuke and R. West, Macromolecules, 24, 343 (1991);
19. d) B. Klemann, R. West, and J. A. Koutsky, Macromolecules, 26, 1042 (1993);
20. e) T. Asuke and R. West, J. Inorg. Organomet. Polym., 4, 45 (1994);
21. f) G. P. Laan, M. P. Haan, A. Hummel, H. Frey, and Möller, J. Phys. Chem., 100, 5470 (1996).
22. H. Gilman and S. Inoue, J. Org. Chem., 29, 3418 (1964).
23. 3, δ) -5.30, -4.44, -2.84, 14.1, 22.7, 26.1, 29.2, 29.3, 29.4, 31.8, 68.1, 114.7, 125.9, 128.0, 133.4, 134.2, 137.8, 140.7, 158.7.
24. D. Demus and L. Richter, Texture of Liquid Crystals, Weinheim, New York (1978).
25. M. Kumada, M. Ishikawa, and S. Macda, J. Organomet. Chem., 2, 478 (1964).