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Title:
TRANS-4-(4'-SUBSTITUTED PHENYL)-CYCLOHEXANECARBOXYLIC ACID 4'''-CYANOBIPHENYL ESTER
Document Type and Number:
Japanese Patent JPS588054
Kind Code:
A
Abstract:

NEW MATERIAL:The compound of formulaI(R is 1W10C alkyl).

EXAMPLE: trans-4-(4'-Propylphenyl)-cyclohexanecarboxylic acid 4'''-cyanobiphenyl ester.

USE: A liquid crystal display element. A liquid crystal composition having wide liquid crystal temperature range at a high temperature range, and having positive dielectric anisotropy.

PROCESS: The compound of formulaIis prepared by reaction trans-4-(4'-substituted phenyl)-cyclohexanecarboxylic acid of formula II with thionyl chloride, and reacting the resultant acid chloride with 4'-cyano-4-hydroxybiphenyl of formula III in pyridine.


Inventors:
SUGIMORI SHIGERU
TSUJI MASAKAZU
KOJIMA TETSUHIKO
Application Number:
JP1981000105210
Publication Date:
January 18, 1983
Filing Date:
July 06, 1981
Export Citation:
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Assignee:
CHISSO CORP
International Classes:
C09K19/30; C07C67/00; C07C253/00; C07C255/55; C09K19/46; G02F1/13; G09F9/00; G09F9/35; (IPC1-7): C07C121/75; C09K3/34; G02F1/13; G09F9/00; G09F9/35