GB2027708B - Others substituted bicyclo-octane compounds having liquid crystal properties and materials and devices containing them - Google Patents

Others substituted bicyclo-octane compounds having liquid crystal properties and materials and devices containing them

Info

Publication number
GB2027708B
GB2027708B GB7926901A GB7926901A GB2027708B GB 2027708 B GB2027708 B GB 2027708B GB 7926901 A GB7926901 A GB 7926901A GB 7926901 A GB7926901 A GB 7926901A GB 2027708 B GB2027708 B GB 2027708B
Authority
GB
United Kingdom
Prior art keywords
materials
liquid crystal
devices containing
crystal properties
substituted 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
GB7926901A
Other versions
GB2027708A (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB7926901A priority Critical patent/GB2027708B/en
Publication of GB2027708A publication Critical patent/GB2027708A/en
Application granted granted Critical
Publication of GB2027708B publication Critical patent/GB2027708B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/16—Preparation of halogenated hydrocarbons by replacement by halogens of hydroxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
    • C07C17/269—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions of only halogenated hydrocarbons
    • 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
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/782—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic
    • C07C49/792—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic containing rings other than six-membered aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal Substances (AREA)
GB7926901A 1978-07-26 1979-08-02 Others substituted bicyclo-octane compounds having liquid crystal properties and materials and devices containing them Expired GB2027708B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7926901A GB2027708B (en) 1978-07-26 1979-08-02 Others substituted bicyclo-octane compounds having liquid crystal properties and materials and devices containing them

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7831254 1978-07-26
GB7926901A GB2027708B (en) 1978-07-26 1979-08-02 Others substituted bicyclo-octane compounds having liquid crystal properties and materials and devices containing them

Publications (2)

Publication Number Publication Date
GB2027708A GB2027708A (en) 1980-02-27
GB2027708B true GB2027708B (en) 1982-10-27

Family

ID=26268358

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7926901A Expired GB2027708B (en) 1978-07-26 1979-08-02 Others substituted bicyclo-octane compounds having liquid crystal properties and materials and devices containing them

Country Status (1)

Country Link
GB (1) GB2027708B (en)

Also Published As

Publication number Publication date
GB2027708A (en) 1980-02-27

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19990801