GB8905422D0 - Difluorinated terphenyls and their use in liquid crystal materials - Google Patents

Difluorinated terphenyls and their use in liquid crystal materials

Info

Publication number
GB8905422D0
GB8905422D0 GB898905422A GB8905422A GB8905422D0 GB 8905422 D0 GB8905422 D0 GB 8905422D0 GB 898905422 A GB898905422 A GB 898905422A GB 8905422 A GB8905422 A GB 8905422A GB 8905422 D0 GB8905422 D0 GB 8905422D0
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
crystal materials
difluorinated
terphenyls
difluorinated terphenyls
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
Application number
GB898905422A
Other versions
GB2227742A (en
GB2227742B (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
Priority claimed from DE3807862A external-priority patent/DE3807862A1/en
Priority claimed from DE3807956A external-priority patent/DE3807956A1/en
Priority claimed from GB888806220A external-priority patent/GB8806220D0/en
Application filed by UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of GB8905422D0 publication Critical patent/GB8905422D0/en
Publication of GB2227742A publication Critical patent/GB2227742A/en
Application granted granted Critical
Publication of GB2227742B publication Critical patent/GB2227742B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C09K19/46—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing esters
    • 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
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • 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
    • 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
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/12—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
    • 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
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/12—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
    • C09K19/126—Compounds containing at least one asymmetric carbon atom

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)
  • Liquid Crystal Substances (AREA)
  • Developing For Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
GB8905422A 1988-03-10 1989-03-09 Difluorinated terphenyls and their use in liquid crystal materials Expired - Lifetime GB2227742B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3807862A DE3807862A1 (en) 1988-03-10 1988-03-10 SMEQUATIC LIQUID CRYSTAL PHASE
DE3807956A DE3807956A1 (en) 1988-03-10 1988-03-10 p-Ter- or p-Quaterphenyl derivatives
GB888806220A GB8806220D0 (en) 1988-03-16 1988-03-16 Difluorinated terphenyls & their use in liquid crystal materials

Publications (3)

Publication Number Publication Date
GB8905422D0 true GB8905422D0 (en) 1989-04-19
GB2227742A GB2227742A (en) 1990-08-08
GB2227742B GB2227742B (en) 1992-02-05

Family

ID=27197309

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8905422A Expired - Lifetime GB2227742B (en) 1988-03-10 1989-03-09 Difluorinated terphenyls and their use in liquid crystal materials

Country Status (4)

Country Link
JP (2) JP2782444B2 (en)
KR (1) KR960009679B1 (en)
DD (1) DD274233A5 (en)
GB (1) GB2227742B (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2782444B2 (en) * 1987-09-09 1998-07-30 メルク・パテント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Fluorinated oligophenyl compounds and their use in liquid crystal materials
JP3187611B2 (en) * 1993-05-17 2001-07-11 キヤノン株式会社 Liquid crystal compound, liquid crystal composition containing the same, liquid crystal element having the same, display method and display device using them
GB9325438D0 (en) * 1993-12-13 1994-02-16 Secr Defence Ferroelectric liquid crystal devices
JP4003242B2 (en) * 1995-11-29 2007-11-07 大日本インキ化学工業株式会社 Novel liquid crystal compound, nematic liquid crystal composition, and liquid crystal display device using the same
EP0959061A4 (en) * 1996-11-25 2000-08-23 Chisso Corp 3,3'-difluorobiphenyl derivatives, liquid crystal compositions, and liquid crystal display elements
DE10211597A1 (en) * 2002-03-15 2003-10-02 Merck Patent Gmbh Process for the production of ring connections
EP1758966B1 (en) * 2004-06-18 2011-07-27 Merck Patent GmbH Liquid crystal medium
WO2006002747A1 (en) * 2004-07-02 2006-01-12 Merck Patent Gmbh Liquid crystal medium and electrooptical display containing same
JP4740615B2 (en) * 2005-03-10 2011-08-03 マナック株式会社 Method for producing p-quarterphenyl
ATE437211T1 (en) * 2005-05-21 2009-08-15 Merck Patent Gmbh LIQUID CRYSTALLINE MEDIUM
JP5098241B2 (en) 2006-07-20 2012-12-12 Ｊｎｃ株式会社 Liquid crystal composition and liquid crystal display element
EP2050807B1 (en) 2006-08-07 2013-07-17 JNC Corporation Liquid-crystal composition and liquid-crystal display element
GB0700606D0 (en) 2007-01-11 2007-02-21 Crysoptix Ltd Polycyclic organic compound,anisotropic optical film and method of production thereof
JP5487967B2 (en) * 2007-09-06 2014-05-14 Ｊｎｃ株式会社 4, 5-ring liquid crystalline compound having lateral fluorine, liquid crystal composition, and liquid crystal display device
CN101980996B (en) * 2008-04-09 2013-06-26 Jnc株式会社 Tricyclic liquid crystalline compound having lateral fluorine, liquid crystal composition and liquid crystal display device
JP5359016B2 (en) * 2008-05-08 2013-12-04 Ｊｎｃ株式会社 Liquid crystal composition and liquid crystal display element
WO2009150966A1 (en) 2008-06-09 2009-12-17 チッソ株式会社 Tetracyclic liquid crystalline compound having lateral fluorine, liquid crystal composition and liquid crystal display element
JP5765227B2 (en) * 2009-10-01 2015-08-19 Jnc株式会社 Liquid crystalline compound having negative dielectric anisotropy, liquid crystal composition using the same, and liquid crystal display device
US9120883B2 (en) 2011-04-18 2015-09-01 Dic Corporation Polymerizable compound having lateral substituent in terminal ring structure
JP6476691B2 (en) 2014-09-26 2019-03-06 Jnc株式会社 Liquid crystal composition and liquid crystal display element
JP6950673B2 (en) 2016-02-19 2021-10-13 Jnc株式会社 Liquid crystal composition and liquid crystal display element
JP6900852B2 (en) * 2017-09-11 2021-07-07 Jnc株式会社 Liquid crystal compounds having fluorobiphenyl and negative dielectric anisotropy, liquid crystal compositions and liquid crystal display devices

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3440277A (en) 1965-12-13 1969-04-22 Us Air Force Fluoroaromatic compounds
JPS58121225A (en) * 1982-01-04 1983-07-19 メルク・パテント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング Bbc brown boveri & cie
JP2782444B2 (en) * 1987-09-09 1998-07-30 メルク・パテント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Fluorinated oligophenyl compounds and their use in liquid crystal materials
DE3879468T2 (en) * 1987-09-09 1993-06-24 Merck Patent Gmbh FLUORINATED OLIGOPHENYLE AND THEIR USE IN LIQUID CRYSTALINE MATERIALS.
DE3732284A1 (en) * 1987-09-25 1989-04-13 Merck Patent Gmbh SUBSTITUTED PHENYLTRIFLUORMETHYLETHER

Also Published As

Publication number Publication date
GB2227742A (en) 1990-08-08
JPH11116512A (en) 1999-04-27
GB2227742B (en) 1992-02-05
JP2782444B2 (en) 1998-07-30
JP3111048B2 (en) 2000-11-20
KR960009679B1 (en) 1996-07-23
KR890701513A (en) 1989-12-20
DD274233A5 (en) 1989-12-13
JPH02501071A (en) 1990-04-12

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Legal Events

Date Code Title Description
773K Patent revoked under sect. 73(2)/1977