GB2071649B - Liquid crystal bicyclo octane carboxylic esters - Google Patents
Liquid crystal bicyclo octane carboxylic estersInfo
- Publication number
- GB2071649B GB2071649B GB8102716A GB8102716A GB2071649B GB 2071649 B GB2071649 B GB 2071649B GB 8102716 A GB8102716 A GB 8102716A GB 8102716 A GB8102716 A GB 8102716A GB 2071649 B GB2071649 B GB 2071649B
- Authority
- GB
- United Kingdom
- Prior art keywords
- liquid crystal
- carboxylic esters
- bicyclo octane
- octane carboxylic
- bicyclo
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/143—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of ketones
- C07C29/145—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of ketones with hydrogen or hydrogen-containing gases
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
- C07C37/055—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/235—Saturated compounds containing more than one carboxyl group
- C07C59/347—Saturated compounds containing more than one carboxyl group containing keto groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C61/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings
- C07C61/15—Saturated compounds containing halogen
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/32—Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
- C09K19/321—Compounds containing a bicyclo [2,2,2] octane ring
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Liquid Crystal Substances (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8102716A GB2071649B (en) | 1980-01-30 | 1981-01-29 | Liquid crystal bicyclo octane carboxylic esters |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8003131 | 1980-01-30 | ||
GB8102716A GB2071649B (en) | 1980-01-30 | 1981-01-29 | Liquid crystal bicyclo octane carboxylic esters |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2071649A GB2071649A (en) | 1981-09-23 |
GB2071649B true GB2071649B (en) | 1984-03-28 |
Family
ID=26274342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8102716A Expired GB2071649B (en) | 1980-01-30 | 1981-01-29 | Liquid crystal bicyclo octane carboxylic esters |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2071649B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59144728A (en) * | 1983-02-07 | 1984-08-18 | Hitachi Ltd | Liquid crystal compound, liquid crystal composition, and liquid crystal display element |
FR2595094B1 (en) * | 1986-02-28 | 1988-08-12 | Commissariat Energie Atomique | DIFLUORO-2,2 'ALCOXY-4 HYDROXY-4' BIPHENYLES AND DERIVATIVES THEREOF, PROCESS FOR THEIR MANUFACTURE AND THEIR USE IN LIQUID CRYSTAL DISPLAY DEVICES |
DE3617434A1 (en) * | 1986-05-23 | 1987-11-26 | Merck Patent Gmbh | SMEKTIC LIQUID CRYSTALLINE PHASES CONTAINING BICYCLOOCTANESTER |
GB9620108D0 (en) | 1996-09-26 | 1996-11-13 | Secr Defence | Liquid crystal alkenyl bicyclo[2 2 2]octanes and mixtures and devices containing such compounds |
US7040822B2 (en) | 2003-06-04 | 2006-05-09 | Hellermanntyton Corporation | Portable printing system |
GB201009488D0 (en) | 2010-06-07 | 2010-07-21 | Merck Patent Gmbh | Switch element comprising a liquid-crystaline medium |
-
1981
- 1981-01-29 GB GB8102716A patent/GB2071649B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2071649A (en) | 1981-09-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Effective date: 20010128 |