Carboxylate compounds, liquid crystal compositions containing sa

Details Carboxylate compounds, liquid crystal compositions containing sa Carboxylate compounds, liquid crystal compositions containing sa

1991-09-04

1994-03-15

Stoll, Robert L.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

25229967, 560 65, 560 73, 560102, 359103, C09K 1932, C09K 1920, C07C 6976, G02F 113

Patent

active

052943666

ABSTRACT:
In accordance with the present invention, there are provided carboxylate compounds and liquid compositions thereof represented by the following formula (A) ##STR1## wherein R.sup.1 represents one group selected from the group consisting of alkyl group having 6 to 18 carbon atoms, alkoxy group having 6 to 18 carbon atoms and halogenated alkyl group of 6 to 18 carbon atoms, C* represents an asymmetric carbon atom, and R.sup.2 represents a group represented by the following formula (A)--(CH.sub.2).sub.m --CH.sub.3 or (B)--(CH.sub.2).sub.n --COOR.sub.3 wherein m represents an integer of 2 to 6, n represents an integer of 0 to 5, and R.sup.3 represents alkyl group having 1 to 10 carbon atoms.

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Y. Suzuki, et al., Liquid Crystals, vol. 6, No. 2, Aug. 1989, pp. 167-174.

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