Halogenobiphenyl derivatives

Details Halogenobiphenyl derivatives Halogenobiphenyl derivatives

1985-02-08

1985-10-01

Reamer, James H.

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

Organic compounds

Oxygen containing

568331, 560 51, 560 53, C07C 49813, C07C 6976

Patent

active

045447713

ABSTRACT:
Halogenobiphenyl derivatives of Formula I ##STR1## wherein R.sup.1 and R.sup.2 are each alkyl or alkoxy in each case of 1-10 C atoms, Cy is 1,4-cyclohexylene, Ph is 1,4-phenylene, Q is --O--Cy-- or --O--Ph--, m and n are each 0 or 1 and X is F, Cl or Br, can be used as components of liquid crystal dielectrics for electrooptical display elements.

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Demus et al., Flussige Kristalle in Tabellen, pp. 186-190, 192-195, (1974).
Grey, Molecular Structure & the Properties of Liquid Crystals, pp. 224-225, 246, Academic Press, N.Y., (1962).
Gray et al., J. Chem. Soc., 1959, pp. 1545-1550.

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