Optically active ester derivatives, preparation process thereof,

Details Optically active ester derivatives, preparation process thereof, Optically active ester derivatives, preparation process thereof,

1992-03-20

1993-11-23

Tucker, Philip

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

25229967, 568716, 568774, 560184, 560188, 560228, 560254, C09K 1912, C07C 3900, C07C 6966, C07C 6702

Patent

active

052641511

ABSTRACT:
Disclosed herein are optically active phenols of formula (V) which are useful as precursors for esters used in liquid crystalline crystalline mixtures: ##STR1## wherein R.sub.2 represents an optically active alkyl or alkoxyalkyl group having 3 to 15 carbon atoms optionally substituted by halogen atoms; k represents a number of 0 or 1; n represents a number of 1 to 6.

REFERENCES:
patent: 4837357 (1989-06-01), Merger et al.
patent: 4985590 (1991-01-01), Minai et al.

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