Optically active ester compound and liquid crystal composition c

Details Optically active ester compound and liquid crystal composition c Optically active ester compound and liquid crystal composition c

1989-10-27

1991-05-07

Maples, John S.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

25229901, 25229966, 544298, 544335, 560226, 560227, 560255, 568585, 568588, 568631, C09K 1934, C07C 4100

Patent

active

050134752

ABSTRACT:
An optically active ester compound useful as a component of a ferroelectric liquid crystal composition is represented by the following formula: ##STR1## wherein R is C.sub.1-18 alkyl or C.sub.1-18 alkoxyl; R' is C.sub.1-18 alkyl or C.sub.1-18 haloalkyl; and ##STR2##

REFERENCES:
patent: 4650600 (1987-03-01), Heppke et al.
patent: 4786730 (1988-11-01), Shibata et al.
patent: 4831143 (1989-05-01), Shibata et al.
patent: 4866199 (1989-09-01), Shibata et al.
patent: 4886623 (1989-12-01), Mitsuhashi et al.
patent: 4959173 (1990-09-01), Shibata et al.
patent: 4961875 (1990-10-01), Ohno et al.

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