Antiferroelectric liquid crystal compound

Compositions – Liquid crystal compositions – Containing nonsteryl liquid crystalline compound of...

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25229966, 25229967, 560 65, C09K 1912, C09K 1920, C07C 6976

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054178851

ABSTRACT:
An antiferroelectric liquid crystal compound of the following formulae: ##STR1## wherein R.sup.1 and R.sup.2 each is an alkyl group of C.sub.4 - C.sub.18, Rf is CF.sub.3 or C.sub.2 F.sub.5, X is O, COO, or a single bond, and * shows an optically active carbon atom.

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Shigeru et al., "Optically Active Fluoroalkyl Benzoate Derivatives as Liquid Crystals", Chemical Abstracts, vol. 111, No. 4, Jul. 1989, Abstract No. 31747p.
A. Chandani et al., "Antiferroelectric Chiral Smectic Phases . . . ", Jpn. J. Appl. Physics, vol. 28, No. 7, Jul. 1989, pp. L1265-L1268.
N. Miyaura et al., "The Palladium-Catalyzed Cross-Coupling Reaction . . . ", Synthetic Communications, 11(7), pp. 513-519, 1981.

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