Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1988-03-08
1989-09-12
Gron, Teddy S.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
560 73, 560109, 25229901, 25229967, 3503505, C09K 1920, C07C 6978, C07C 6984, C07C 6992
Patent
active
048661996
ABSTRACT:
An optically active ester compound is provided represented by the following general formula: ##STR1## wherein R.sub.1 is a normal alkyl group having from 6 to 18 carbon atoms; m is zero or one, n is zero or one, and m+n is one or two; X is --CO--O-- or --O--CO--; p is 3 to 6; Y is a hydrogen atom or chlorine atom; R.sub.2 is hydrogen or a normal alkyl group having from 1 to 11 carbon atoms but may be a hydrogen atom only when Y is a chlorine atom; and *C represents an asymmetric carbon atom. The ester compound of the present invention is useful as a ferroelectric liquid crystal compound.
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Kimura Masaki
Kurosawa Norio
Shibata Toshihiro
Adeka Argus Chemical Co. Ltd.
Gron Teddy S.
Thomas J. E.
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