Ferroelectric liquid crystal compounds and liquid crystal compos

Compositions – Liquid crystal compositions – Containing nonsteryl liquid crystalline compound of...

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25229901, 2522996, 25229963, 25229964, 25229966, 25229967, 25229968, 350350S, 560 35, 560 59, 560 61, 560 72, 560 73, 560102, 560106, 560107, 560108, 560109, C09K 334, G02F 113, C07C 6976, C07C 6988

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045767327

ABSTRACT:
The present invention is characterized by a smectic liquid crystal compound represented by the following formula: ##STR1## wherein R is selected from alkyl and alkoxy groups; X from ##STR2## m and n are natural numbers; and R* is an optically active group containing an asymmetric carbon atom, and a liquid crystal composition containing said compound as a component. This compound is excellent in optical stability and high-speed response.

REFERENCES:
patent: 4065489 (1977-12-01), Steinstrasser et al.
patent: 4113647 (1978-09-01), Coates et al.
patent: 4149413 (1979-04-01), Gray et al.
patent: 4195916 (1980-04-01), Coates et al.
patent: 4257911 (1981-03-01), Gray et al.
patent: 4341653 (1982-07-01), Inufai et al.
patent: 4400059 (1983-08-01), Nagae et al.
C.A., 94:208491j (1981).
Bubel, O. N., et al., J. Org. Chem. USSR, vol. 15 (4), pp. 717-719 (1979).
Abdulin, A. Z., et al., Zh. Org. Khim., vol. 18, No. 10, pp. 2170-2173 (Oct. 1982).
Abdulin, A. Z., et al., J. Org. Chem. USSR, vol. 18 (10), pp. 1913-1915 (Mar. 1983).
Heppke, G., et al., Z. Naturforsch., vol. 32a, pp. 895-901 (1977).
C.A., vol. 100: 77474y (1984).
C.A., vol. 100: 94597h (1984).
C.A., vol. 97: 118270u (1982).
Gray, G. W., et al., Mol. Cryst. Liq. Cryst., vol. 34 (Letters), pp. 211-217 (1977).
Gray, G. W., et al., Mol. Cryst. Liq. Cryst., vol. 37, pp. 189-211 (1976).
Gray, G. W., et al., Mol. Cryst. Liq. Cryst., vol. 37, pp. 157-188 (1976).
Gooddy, J. W., et al., Liquid Crystals and Ordered Fluids, vol. 4, Las Vegas, NV. Griffin, A., Ed., Plenum Press, N.Y., pp. 1-32 (1984) (Mar. 29-Apr. 1, 1983).

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