Optically active compound and liquid crystal composition

Details Optically active compound and liquid crystal composition Optically active compound and liquid crystal composition

1991-09-12

1992-03-24

Maples, John S.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

25229964, 25229966, C09K 1934, C09K 1920, C09K 1912

Patent

active

050985990

ABSTRACT:
Disclosed is an optically active compound represented by the formula: ##STR1## or a single bond, Z stands for a hydrogen atom, a halogen atom or a cyano group, R.sub.1 stands for an alkyl group or fluoroalkyl group having 1 to 18 carbon atoms, R.sub.2 stands for an alkyl group or alkoxy group having 1 to 18 carbon atoms, and *C stands for the asymmetric carbon atom. This compound is used as a ferroelectric liquid crystal or an additive to a ferroelectric liquid crystal.

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