Liquid crystal compound

Details Liquid crystal compound Liquid crystal compound

1987-02-19

1989-05-02

Gron, Teddy S.

Organic compounds -- part of the class 532-570 series

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

25229901, 2522295, 25229961, 350350R, 350350S, 544239, 544298, 544318, 544335, 544336, 544408, G02F 113, C09K 1934, C07D23700, C07D23702, C07D23902

Patent

active

048269794

ABSTRACT:
A liquid crystal compound comprising the following general formula (1): ##STR1## where i, j and k individually represent an integer within a range : 1.ltoreq.i.ltoreq.8, 0.ltoreq.j.ltoreq.7, 4.ltoreq.k.ltoreq.14, Ar.sub.1 represents ##STR2## (S=1 or 2), Ar.sub.2 represents ##STR3##

REFERENCES:
patent: 4311610 (1982-01-01), Zaschke et al.
patent: 4623477 (1984-11-01), Ogawa et al.
patent: 4657695 (1987-04-01), Saito et al.
patent: 4709030 (1987-11-01), Petazilka et al.
patent: 4713197 (1987-12-01), Eidenschime et al.
patent: 4721367 (1988-01-01), Yoshinaga et al.
Demus, D., et al., Flussile Kristalle in Tapellen II, veb Deutscher Verlag fur Grundstoffindustrie, Leipzig, pp. 372-388, (1984).
Zaschke, H., Advances in Liquid Crystal Research and Applications, Bata, L., Pergamon Press, Oxford, pp. 1059-1079 (1980).
Gray, G.W., et al., Liquid Crystals & Plastic Crystals, vol. 1, John Wiley & Sons, Inc., N.Y., pp. 142-143 (1974).
Zaschke, H., et al., J. Prakt. Chem., vol. 321(4), pp. 619-628 (1979).
Isenberg, A., et al., Z. Chem., vol. 23(8), pp. 296-297 (1983).
C.A. 92:58715c (1980).

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