Ferroelectric liquid crystal compounds containing chiral haloalk

Details Ferroelectric liquid crystal compounds containing chiral haloalk Ferroelectric liquid crystal compounds containing chiral haloalk

1991-09-20

1995-01-10

Stoll, Robert L.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

25229961, 25229966, 25229967, 568647, 568631, 546339, 546340, 544298, 544335, 544224, 548136, C09K 1906, C09K 1934, C07D23902, C07C 4100

Patent

active

053804600

ABSTRACT:
Chiral, nonracemic compounds of the general formula: ##STR1## wherein m and n are either both zero, both equal one or n is equal to one and m is equal to zero, X and Y and Z are halogens, R' is an alkyl, alkoxyl, alkenyl, thioalkyl, thioether, ether, or alkylsilyl group containing three to fifteen carbon atoms, and R is an alkyl group having one to fifteen carbon atoms and where Ar is:

REFERENCES:
patent: 4911861 (1990-03-01), Higuchi et al.
patent: 4954600 (1990-09-01), Hachiya
patent: 5064569 (1991-11-01), Geehaas et al.
patent: 5100579 (1992-03-01), Higuchi et al.

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