GB2071649B - Liquid crystal bicyclo octane carboxylic esters - Google Patents

Liquid crystal bicyclo octane carboxylic esters

Info

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
Application number
GB8102716A
Other versions
GB2071649A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GB8102716A priority Critical patent/GB2071649B/en
Publication of GB2071649A publication Critical patent/GB2071649A/en
Application granted granted Critical
Publication of GB2071649B publication Critical patent/GB2071649B/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132Preparation 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
    • C07C29/136Preparation 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
    • C07C29/143Preparation 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
    • C07C29/145Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/01Preparation 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
    • C07C37/055Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/235Saturated compounds containing more than one carboxyl group
    • C07C59/347Saturated compounds containing more than one carboxyl group containing keto groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C61/00Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings
    • C07C61/15Saturated compounds containing halogen
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06Non-steroidal liquid crystal compounds
    • C09K19/32Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
    • C09K19/321Compounds containing a bicyclo [2,2,2] octane ring
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/42Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/12Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14The 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)
GB8102716A 1980-01-30 1981-01-29 Liquid crystal bicyclo octane carboxylic esters Expired GB2071649B (en)

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)

* Cited by examiner, † Cited by third party
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

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