Cyclobutanecarboxylic acid derivatives and liquid crystalline co

Details Cyclobutanecarboxylic acid derivatives and liquid crystalline co Cyclobutanecarboxylic acid derivatives and liquid crystalline co

1994-08-01

1996-08-13

Shippen, Michael L.

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

Organic compounds

Carboxylic acid esters

25229963, C07C 6974

Patent

active

055457479

ABSTRACT:
An optically inactive cyclobutanecarboxylic acid derivative of the general formula ##STR1## wherein R.sup.1 is a hydrogen atom or a straight or branched chain alkyl group having 1-14 carbon atoms, R.sup.2 is a straight or branched chain alkyl group having 1-14 carbon atoms, X.sup.1 and X.sup.2 independently represent hydrogen or fluorine atoms, as well as a liquid crystalline composition containing at least one such derivative.

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N. Clark et al., Appl. Phys. Lett. 36 (11), (1980), pp. 899-901 Submicrosecond bistable electro-optic switching in liquid crystals.
R. B. Meyer et al., "Ferroelectric liquid crystals", Le Journal de Physique, (1975), pp. L-69-L-71, vol. 36.

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