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Title:
LIQUID CRYSTAL COMPOUND
Document Type and Number:
Japanese Patent JPS6063275
Kind Code:
A
Abstract:

NEW MATERIAL:A 3"-fluoro-4"-alkoxyphenyl 4-(trans-4'-alkylcyclohexylbenzoate of formula I (formula II is 1,4-disubstituted transcyclohexane ring; R and R' are C1W6 straight chain alkyl).

USE: For liquid crystal display cells, particularly suitable to multiplex driving of high duty ratio, and having a high clearing point.

PREPARATION: For example, a compound of formula III is chlorinated with a chlorinating agent, e.g. thionyl chloride or phosphorus oxychloride, to prepare a compound of formula IV, which is then reacted with a compound of formula Vin the presence of a basic substance, e.g. pyridine.


Inventors:
KOORISHIMA TOMONORI
NAKAGAWA YUTAKA
Application Number:
JP16939983A
Publication Date:
April 11, 1985
Filing Date:
September 16, 1983
Export Citation:
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Assignee:
ASAHI GLASS CO LTD
International Classes:
C09K19/30; C07C69/773; C09K19/46; C09K19/20; G02F1/13; (IPC1-7): C09K19/30; C09K19/46
Domestic Patent References:
JPS577448A1982-01-14
JPS58126840A1983-07-28
Attorney, Agent or Firm:
Akira Uchida