Antiferroelectric liquid crystal compound and liquid crystal com

Details Antiferroelectric liquid crystal compound and liquid crystal com Antiferroelectric liquid crystal compound and liquid crystal com

1993-09-29

1994-09-13

Wu, Shean

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

25229964, 25229966, 25229962, 560 19, 560 44, C09K 1912, C09K 1920, C07C22942

Patent

active

053466489

ABSTRACT:
An antiferroelectric liquid crystal compound represented by the following general formula (I): ##STR1## wherein R.sup.1 and R.sup.2 are each independently selected from the group consisting of alkyl groups having from 3 to 18 carbon atoms, Rf is a lower alkyl group or a fluorinated lower alkyl group, (A) and (B) are each independently selected from the group consisting of 1,4-phenylene, 4,4'-biphenylene, and 2,6-naphthalene which may be substituted at least with a halogen atom, and * shows an asymmetric carbon atom.

REFERENCES:
patent: 5171471 (1992-12-01), Suzuki et al.
CA:92 (9):76053Q "Mesomorphic 4-Alkylphenyl 4-Benzoyloxybenzoate Bearing a Terminal Vinyl Group", Kamogawa et al.
Bull. Chem. Soci. Jpn. 52(10), Abstract.
EPA Abstract JP-63132869 (2 pages).

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