Smectic liquid crystal compound and liquid crystal compositions

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

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25229901, 25229965, 2522995, 350350S, 560105, 560141, C09K 334, G02F 113, C07C 6976, C07C 6900

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045928584

ABSTRACT:
A liquid crystal compound of the formula: ##STR1## wherein R.sup.1 is an alkyl group, X is chloro or bromo, and R.sup.2 is a branched-alkyl group; and the carbon atom marked with an * is an asymmetric carbon atom.

REFERENCES:
Goodby & Leslie, Liquid-Crystals and Ordered Fluids, vol. 4, 1984, pp. 1-32.
Abdulin et al, Zh. Org. Khim., 18(10), 2170-2173 (1982).
Hori, Mol. Cryst. Liq. Cryst., 82, 13-17 (1982).
P. H. Martinot, Lagarde, J. Physique, 37, C3-129 (1976).
Gray & Goodby, Mol. Cryst. Liq. Cryst., 1976, vol. 37, pp. 157-188.
Abdulin et al., Journal of Organic Chemistry of USSR, Mar. 20, 1983, pp. 1913-1915.

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