Pyridylthiophenes

Details Pyridylthiophenes Pyridylthiophenes

1984-12-21

1987-04-21

Gron, Teddy S.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

2522995, 350350R, 350350S, 546280, 546276, 546193, 546194, 544333, 544316, 544318, 544298, C09K 334, G02F 113, C07D40904, C07D40914

Patent

active

046595031

ABSTRACT:
Liquid crystal compounds containing the structural constituent --Py--Th--, wherein Py is a pyridine-2,5-diyl ring and Th is a thiophene-2,4- or -2,5-diyl ring, and in particular pyridylthiophenes of the formula I

REFERENCES:
patent: 4175195 (1979-11-01), Deschke et al.
patent: 4510069 (1985-04-01), Eidenschink et al.
Kaeamysheva, L. A., et al., Mol. Cryst. Liq. Cryst., vol. 67, pp. 241-252 (1981).
Grachev, V. T., et al. Mol. Cryst. Liq. Cryst., vol. 65, pp. 133-144 (1981).
Dewar, M. J. S., et al., Liquid Crystals and Ordered Fluids, vol. 2, Johnson, J. et al., Ed., Plenum Press, N.Y., pp. 733-741 (1980).
Pavluchenko, A. I., et al., Advances in Liquid Crystal Research & Applications, Bata, L., Ed., Pergamon Press, Oxford, pp. 1007-1013 (1980).
Osmam, M. A., et al., Mol. Cryst. Liq. Cryst., vol. 82 (Letters), pp. 339-344 (1983).
Nash, J. A., et al., Mol. Cryst. Liq. Cryst., vol. 25, pp. 299-321 (1974).
Pavluchenko, A. I., et al., J. De Physique, vol. 4, Coll. C3, Suppl. No. 4, pp. C3-1-4 (1979).
Vernin et al., "Homolytic", J. Org. Chem., vol. 40, No. 22, 1975, pp. 3183-3189.
Chemical Abstracts, vol. 95, No. 17, 1981, p. 639.
Chemical Abstracts, vol. 95, No. 24, 1981, p. 649.
Kaeamysheve, et al, Molecular Crystals and Liquid Crystals, Jul. 1980.

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