Fluorophenylpyrimidines

Details Fluorophenylpyrimidines Fluorophenylpyrimidines

1993-03-01

1994-08-23

Stoll, Robert L.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

514298, C09K 1934, C07D23902

Patent

active

053404971

ABSTRACT:
The invention relates to fluorophenylpyrimidines of the formula I: ##STR1## where R.sup.1, R.sup.2, A.sup.1,A.sup.2, Q.sup.1, Q.sup.2 and n have the meaning specified in patent claim 1, and to their use as components of liquid-crystalline, in particular ferroelectric, media.

REFERENCES:
patent: 4709030 (1987-11-01), Petrzilka et al.
patent: 4808333 (1989-02-01), Huynh-ba et al.
patent: 4820839 (1989-04-01), Krause et al.
patent: 4834904 (1989-05-01), Krause et al.
patent: 4973426 (1990-11-01), Ohno et al.
patent: 5021191 (1991-06-01), Saito et al.
patent: 5047170 (1991-09-01), Huynh-ba et al.
patent: 5059340 (1991-10-01), Miyazawa et al.
patent: 5089168 (1992-02-01), Krause et al.

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