Fluoro-substituted tolane compounds and liquid crystalline mixtu

Details Fluoro-substituted tolane compounds and liquid crystalline mixtu Fluoro-substituted tolane compounds and liquid crystalline mixtu

1992-11-17

1994-12-13

Wu, Shean

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

549369, 549374, C09K 1934, C07D31906

Patent

active

053727460

ABSTRACT:
Compounds of the general formula ##STR1## wherein ring A represents 1,4-phenylene, pyridine-2,5-diyl, pyrimidine-2,5-diyl, trans-1,4-cyclohexylene or trans-1,3-dioxane-2,5-diyl;

REFERENCES:
patent: 5194178 (1993-03-01), Coates et al.
Derwent Abstract E14 L03 U11 V07 (E13) (1990) for DE-4000535.
Derwent Abstract E19 L03 U11 V07 (1988) for DE-3909802.
Derwent Abstract E14 L03 U11 V07 (1991) for DE-4111990.
Derwent Abstract E14 L03 (1991) for DE-4105742.

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