Optically active composition, mesomorphic compound and liquid cr

Details Optically active composition, mesomorphic compound and liquid cr Optically active composition, mesomorphic compound and liquid cr

1989-01-27

1989-10-24

Gron, Teddy S.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

25229901, 25229964, 25229967, 2522996, 350350R, 350350S, 558257, G02F 113, C09K 1920, C09K 1912, C09K 1906, C07C15307

Patent

active

048760277

ABSTRACT:
4-Alkoxybenzenethiol, bis-(4-alkoxyphenyl)disulfide, and mesomorphic compound deviced therefrom represented by the formula: ##STR1## wherein R.sub.1 is an alkyl or alkoxy group having 1-18 carbon atoms, R* is an alkyl group having 4-12 carbon atoms including an asymmetric carbon atom, 1=1 or 2, and m=0 or 1.

REFERENCES:
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patent: 4427569 (1984-01-01), Margerum et al.
patent: 4596667 (1986-06-01), Inukai et al.
patent: 4613209 (1986-09-01), Goodby et al.
patent: 4615586 (1986-10-01), Geary et al.
patent: 4653866 (1987-03-01), Era et al.
Kim, Y. B., et al., Mol. Cryst. Liq. Cryst. 36, pp. 293-306 (1976).
Reynolds, R. M. et al., Mol. Cryst. Liq. Cryst. 36, pp. 41-50 (1976).
Heppke, G., et al., Z. Naturforsch, vol. 32a, pp. 899-901 (1977).
Tinh, N. H., et al., Mol. Cryst. Liq. Crys., Lett. Sect., vol. 4(34), pp. 93-98 (1987).

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