GB9024433D0 - Phenyl-napthalenes having liquid crystalline properties - Google Patents

Phenyl-napthalenes having liquid crystalline properties

Info

Publication number
GB9024433D0
GB9024433D0 GB909024433A GB9024433A GB9024433D0 GB 9024433 D0 GB9024433 D0 GB 9024433D0 GB 909024433 A GB909024433 A GB 909024433A GB 9024433 A GB9024433 A GB 9024433A GB 9024433 D0 GB9024433 D0 GB 9024433D0
Authority
GB
United Kingdom
Prior art keywords
napthalenes
phenyl
liquid crystalline
crystalline properties
properties
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.)
Withdrawn
Application number
GB909024433A
Other versions
GB2238309A (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
Publication of GB9024433D0 publication Critical patent/GB9024433D0/en
Publication of GB2238309A publication Critical patent/GB2238309A/en
Withdrawn legal-status Critical Current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
    • C09K19/322—Compounds containing a naphthalene ring or a completely or partially hydrogenated naphthalene ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/18—Polycyclic aromatic halogenated hydrocarbons
    • C07C25/22—Polycyclic aromatic halogenated hydrocarbons with condensed rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/24—Halogenated aromatic hydrocarbons with unsaturated side chains
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C255/52—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of six-membered aromatic rings being part of condensed ring systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C255/54—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and etherified hydroxy groups bound to the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C331/00—Derivatives of thiocyanic acid or of isothiocyanic acid
    • C07C331/16—Isothiocyanates
    • C07C331/28—Isothiocyanates having isothiocyanate groups bound to carbon atoms of six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
    • C07C43/225—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing halogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB9024433A 1989-11-10 1990-11-09 Liquid crystalline phenyl-naphthalenes Withdrawn GB2238309A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898925414A GB8925414D0 (en) 1989-11-10 1989-11-10 Phenyl-napthalene liquid crystals

Publications (2)

Publication Number Publication Date
GB9024433D0 true GB9024433D0 (en) 1991-01-02
GB2238309A GB2238309A (en) 1991-05-29

Family

ID=10666067

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898925414A Pending GB8925414D0 (en) 1989-01-16 1989-11-10 Phenyl-napthalene liquid crystals
GB9024433A Withdrawn GB2238309A (en) 1989-11-10 1990-11-09 Liquid crystalline phenyl-naphthalenes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898925414A Pending GB8925414D0 (en) 1989-01-16 1989-11-10 Phenyl-napthalene liquid crystals

Country Status (1)

Country Link
GB (2) GB8925414D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990008119A1 (en) * 1989-01-16 1990-07-26 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Phenyl naphthalenes having liquid crystalline properties
GB2271771A (en) * 1992-10-22 1994-04-27 Merck Patent Gmbh Liquid crystalline naphthalenes
EP1116770B1 (en) 1998-09-21 2008-04-02 Dainippon Ink And Chemicals, Inc. Nematic liquid crystal composition and liquid crystal display using the same

Also Published As

Publication number Publication date
GB2238309A (en) 1991-05-29
GB8925414D0 (en) 1989-12-28

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)