Tricyclic fluorobenzonitrile derivatives

Details Tricyclic fluorobenzonitrile derivatives Tricyclic fluorobenzonitrile derivatives

1994-06-17

1995-09-05

Ivy, C. Warren

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

549369, C07D31906

Patent

active

054476585

ABSTRACT:
Compounds of the general formula ##STR1## wherein R.sup.1 represents vinyl or straight-chain alkenyl with 3 to 7 carbon atoms,
the manufacture of such compounds, liquid crystalline mixtures which contain such compounds as well as the use of such compounds for electro-optical purposes.

REFERENCES:
patent: 4676604 (1987-06-01), Petrzilka
patent: 4784471 (1988-11-01), Wachtler et al.
patent: 5230826 (1993-07-01), Boller
Derwent Abstract 91-052386/08 (1991) for WO 91/02780.
Derwent Abstract 86-299052/46 (1986) for DE3515633.

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