JPS579742A - 4'-(trans-4"-alkylcyclohexyl)4-biphenylcarboxylic acid ester - Google Patents
4'-(trans-4"-alkylcyclohexyl)4-biphenylcarboxylic acid esterInfo
- Publication number
- JPS579742A JPS579742A JP8373780A JP8373780A JPS579742A JP S579742 A JPS579742 A JP S579742A JP 8373780 A JP8373780 A JP 8373780A JP 8373780 A JP8373780 A JP 8373780A JP S579742 A JPS579742 A JP S579742A
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- trans
- alkylcyclohexyl
- compound
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Liquid Crystal Substances (AREA)
Abstract
NEW MATERIAL:A p-substituted phenyl ester of 4'-(trans-4"-alkylcyclohexyl)-4- biphenylcarboxylic acid shown by the formula (R is H or 1W9C alkyl; X is CN, F, Cl, Br).
EXAMPLE: 4'-(Trans-4"-pentylcyclohexyl)-4-biphenyl carboxylic acid 4'''-cyanophenyl ester.
USE: A material for liquid crystal. A compound having a wide range of liquid crystal temperature, extremely high transparent point and improved stability, capable of being used by blending it with other liquid crystal compound. Useful for raising the transparent point of a liquid crystal composition, and widening the range of liquid crystal temperature, and suitable as a high-temperature liquid crystal component.
PROCESS: For example, 4'-(trans-4"-alkylcyclohexyl)-4-biphenyl-carboxylic acid is reacted with thionyl chloride, to give an acid chloride, which is reacted with a p- substituted phenol in pyridine, to give a compound shown by the formula.
COPYRIGHT: (C)1982,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8373780A JPS579742A (en) | 1980-06-20 | 1980-06-20 | 4'-(trans-4"-alkylcyclohexyl)4-biphenylcarboxylic acid ester |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8373780A JPS579742A (en) | 1980-06-20 | 1980-06-20 | 4'-(trans-4"-alkylcyclohexyl)4-biphenylcarboxylic acid ester |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS579742A true JPS579742A (en) | 1982-01-19 |
JPS6313424B2 JPS6313424B2 (en) | 1988-03-25 |
Family
ID=13810832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8373780A Granted JPS579742A (en) | 1980-06-20 | 1980-06-20 | 4'-(trans-4"-alkylcyclohexyl)4-biphenylcarboxylic acid ester |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS579742A (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4460770A (en) * | 1981-06-18 | 1984-07-17 | Hoffmann-La Roche Inc. | Liquid crystal mixture |
US4472592A (en) * | 1982-07-09 | 1984-09-18 | Dainippon Ink And Chemicals, Inc. | Nematic liquid crystalline compounds |
US4502974A (en) * | 1982-03-31 | 1985-03-05 | Chisso Corporation | High temperature liquid-crystalline ester compounds |
US4505838A (en) * | 1982-03-06 | 1985-03-19 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Halogenobiphenyl derivatives |
US4510069A (en) * | 1982-08-26 | 1985-04-09 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Cyclohexane derivatives |
US4526704A (en) * | 1982-07-28 | 1985-07-02 | Hoffmann-La Roche Inc. | Multiring liquid crystal esters |
US4550981A (en) * | 1982-09-30 | 1985-11-05 | Hoffmann-La Roche Inc. | Liquid crystalline esters and mixtures |
US4620938A (en) * | 1982-03-30 | 1986-11-04 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Hydroterphenyls |
US4652089A (en) * | 1983-11-02 | 1987-03-24 | Hoffmann-La Roche Inc. | Liquid crystalline compounds and mixtures |
-
1980
- 1980-06-20 JP JP8373780A patent/JPS579742A/en active Granted
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4460770A (en) * | 1981-06-18 | 1984-07-17 | Hoffmann-La Roche Inc. | Liquid crystal mixture |
US4544771A (en) * | 1982-03-06 | 1985-10-01 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Halogenobiphenyl derivatives |
US4505838A (en) * | 1982-03-06 | 1985-03-19 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Halogenobiphenyl derivatives |
US4620938A (en) * | 1982-03-30 | 1986-11-04 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Hydroterphenyls |
US4502974A (en) * | 1982-03-31 | 1985-03-05 | Chisso Corporation | High temperature liquid-crystalline ester compounds |
US4701547A (en) * | 1982-03-31 | 1987-10-20 | Chisso Corporation | High temperature liquid-crystalline ester compounds |
US4472592A (en) * | 1982-07-09 | 1984-09-18 | Dainippon Ink And Chemicals, Inc. | Nematic liquid crystalline compounds |
US4526704A (en) * | 1982-07-28 | 1985-07-02 | Hoffmann-La Roche Inc. | Multiring liquid crystal esters |
US4510069A (en) * | 1982-08-26 | 1985-04-09 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Cyclohexane derivatives |
US5108652A (en) * | 1982-08-26 | 1992-04-28 | Merck patent Gesellschaft mit beschrankter Haftung Darmstadt | Cyclohexane derivatives |
US4550981A (en) * | 1982-09-30 | 1985-11-05 | Hoffmann-La Roche Inc. | Liquid crystalline esters and mixtures |
US4708441A (en) * | 1982-09-30 | 1987-11-24 | Hoffman-La Roche Inc. | Esters |
US4652089A (en) * | 1983-11-02 | 1987-03-24 | Hoffmann-La Roche Inc. | Liquid crystalline compounds and mixtures |
Also Published As
Publication number | Publication date |
---|---|
JPS6313424B2 (en) | 1988-03-25 |
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