[go: up one dir, main page]

HK47196A - Fluorinated alkoxyl compounds - Google Patents

Fluorinated alkoxyl compounds

Info

Publication number
HK47196A
HK47196A HK47196A HK47196A HK47196A HK 47196 A HK47196 A HK 47196A HK 47196 A HK47196 A HK 47196A HK 47196 A HK47196 A HK 47196A HK 47196 A HK47196 A HK 47196A
Authority
HK
Hong Kong
Prior art keywords
trans
phe
predominantly
hydrocarbons
range
Prior art date
Application number
HK47196A
Other languages
German (de)
English (en)
Inventor
Dorsch Dieter
Weber Georg
Plach Herbert
Original Assignee
Merck Patent Gmbh
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 Merck Patent Gmbh filed Critical Merck Patent Gmbh
Publication of HK47196A publication Critical patent/HK47196A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/26—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
    • C07D319/06—1,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings
    • 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
    • C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
    • C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
    • 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
    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3001—Cyclohexane rings
    • 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
    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3001—Cyclohexane rings
    • C09K19/3003—Compounds containing at least two rings in which the different rings are directly linked (covalent bond)
    • 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
    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3001—Cyclohexane rings
    • C09K19/3028—Cyclohexane rings in which at least two rings are linked by a carbon chain containing carbon to carbon single bonds
    • 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
    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3001—Cyclohexane rings
    • C09K19/3048—Cyclohexane rings in which at least two rings are linked by a carbon chain containing carbon to carbon double bonds
    • 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
    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3001—Cyclohexane rings
    • C09K19/3066—Cyclohexane rings in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers
    • C09K19/3068—Cyclohexane rings in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers chain containing -COO- or -OCO- groups
    • 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
    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3098—Unsaturated non-aromatic rings, e.g. cyclohexene rings
    • 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
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3402—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom
    • 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
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3441—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
    • 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
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3441—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
    • C09K19/345—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a six-membered aromatic ring containing two nitrogen atoms
    • C09K19/3458—Uncondensed pyrimidines
    • C09K19/3469—Pyrimidine with a specific end-group other than alkyl, alkoxy or -C*-
    • 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
    • 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
    • C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
    • 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
    • C09K2019/0444—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group
    • C09K2019/0448—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group the end chain group being a polymerizable end group, e.g. -Sp-P or acrylate
    • 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
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3402—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom
    • C09K2019/3422—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom the heterocyclic ring being a six-membered ring

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)

Claims (11)

  1. Dérivés alcoxylés fluorés de formule I         R-(A¹-Z¹)m-A²-O-CH₂-(CF₂)n-F   I dans laquelle
    R   représente un groupe alkyle ou alcényle en C1-C15 à chaîne droite non substitué dans lequel un ou plusieurs groupes CH₂ peuvent être remplacés chacun, indépendamment les uns des autres, par -O-, -CO-, -CO-O-, -O-CO- ou -O-CO-O- en sorte qu'il n'y ait pas de liaison directe entre des atomes d'oxygène,
    A¹ et A²   représentent chacun, indépendamment l'un de l'autre,
    (a) un groupe trans-1,4-cyclohexylène dans lequel un ou plusieurs groupes CH₂ non voisins peuvent être remplacés par -O- et/ou -S-,
    (b) un groupe 1,4-phénylène dans lequel un ou deux groupes CH peuvent être remplacés par N,
    (c) un groupe choisi parmi les groupes 1,4-cyclohexénylène, 1,4-bicyclo(2,2,2)-octylène, pipéridine-1,4-diyle, naphtalène-2,6-diyle, décahydronaphtalène-2,6-diyle et 1,2,3,4-tétrahydronaphtalène-2,6-diyle,
    les groupes (a) et (b) pouvant être substitués par CN ou le fluor,
    chacun des symboles Z¹ représente, indépendamment, -CH₂O-, -OCH₂-, -CH₂CH₂-, -CH=CH-, -C≡C- ou une liaison simple,
    m   est égal à 1, 2 ou 3 et
    n   est un nombre allant de 1 à 16.
  2. Dérivés alcoxylés fluorés de formule I selon revendication 1 dans laquelle A² représente un groupe 1,4-phénylène mono- ou di-substitué par F.
  3. Dérivés alcoxylés fluorés de formule I selon revendication 2, dans laquelle A¹ représente un groupe 1,4-phénylène mono- ou disubstitué par F.
  4. Dérivés alcoxylés fluorés selon revendication 1, répondant aux formules         R-Cyc-Z¹-Phe-Phe-X   Ied         R-Cyc-Z¹-Cyc-Z¹-Phe-X   Idd         R-Cyc-Phe-Z¹-Phe-X   Ifm dans lesquelles R et Z¹ ont les significations indiquées dans la revendication 1, Cyc représente un groupe trans-1,4-cyclohexylène, Phe représente un groupe 1,4-phénylène non substitué ou mono- ou disubstitué par F, et X représente -O-CH₂-(CF₂)n-F avec n = 1 à 16.
  5. Dérivés alcoxylés fluorés selon revendication 1, répondant à la formule         R-A¹-CH₂CH₂-Phe-X   Ibd dans laquelle R et A ont les significations indiquées dans la revendication 1, Phe représente un groupe 1,4-phénylène non substitué ou mono- ou disubstitué par F et X représente -O-CH₂-(CF₂)n-F avec n = 1 à 16.
  6. Dérivés alcoxylés fluorés selon revendication 1, répondant aux formules         R-Phe-Phe-X   Iaa         R-Phe-Cyc-X   Iab         R-Dio-Phe-X   Iac         R-Pyr-Phe-X   Iad         R-Cyc-Phe-X   Iaf dans lesquelles R a les significations indiquées dans la revendication 1, Cyc représente un groupe trans-1,4-cyclohexylène, Dio représente un groupe 1,3-dioxanne-2,5-diyle, Pyr représente un groupe pyrimidine-2,5-diyle, Phe représente un groupe 1,4-phénylène non substitué ou mono- ou disubstitué par F et X représente -O-CH₂-(CF₂)n-F avec n = 1 à 16.
  7. Dérivés alcoxylés fluorés selon au moins une des revendications 1 à 6, pour lesquels, dans le groupe -O-CH₂-(CF₂)n-F, n = 1.
  8. Utilisation des composés de formule I en tant que composants de phases à cristaux liquides.
  9. Phase à cristaux liquides à au moins deux composants à cristaux liquides, caractérisée en ce qu'elle contient au moins un composé de formule I.
  10. Elément d'affichage à cristaux liquides, caractérisé en ce qu'il contient en tant que diélectrique une phase à cristaux liquides selon revendication 9.
  11. Elément d'affichage électro-optique, caractérisé en ce qu'il contient en tant que diélectrique une phase à cristaux liquides selon revendication 9.
HK47196A 1988-07-27 1996-03-14 Fluorinated alkoxyl compounds HK47196A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3825424A DE3825424A1 (de) 1988-07-27 1988-07-27 Fluorierte alkoxyverbindungen

Publications (1)

Publication Number Publication Date
HK47196A true HK47196A (en) 1996-03-22

Family

ID=6359617

Family Applications (1)

Application Number Title Priority Date Filing Date
HK47196A HK47196A (en) 1988-07-27 1996-03-14 Fluorinated alkoxyl compounds

Country Status (4)

Country Link
EP (1) EP0387315B1 (fr)
DE (2) DE3825424A1 (fr)
HK (1) HK47196A (fr)
WO (1) WO1990001021A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3928267A1 (de) * 1989-08-26 1991-02-28 Merck Patent Gmbh 5-oxy-2-phenylpyrimidine und fluessigkristallines medium
US5288428A (en) * 1990-08-15 1994-02-22 Hoffmann-La Roche Inc. Liquid crystal compounds having a terminal alkoxy propenyl group
WO1992013928A1 (fr) * 1991-02-12 1992-08-20 MERCK Patent Gesellschaft mit beschränkter Haftung Composes de cristaux liquides
DE4108448A1 (de) * 1991-03-13 1992-09-17 Merck Patent Gmbh Elektrooptisches system
CA2093212A1 (fr) * 1991-08-03 1993-02-04 Volker Reiffenrath Composes cristallins liquides
US5262082A (en) * 1992-04-28 1993-11-16 Minnesota Mining And Manufacturing Company Ferroelectric liquid crystal compounds having perfluoroether terminal portions
US5482650A (en) * 1992-04-28 1996-01-09 Minnesota Mining And Manufacturing Company Liquid crystal compounds having perfluoroether terminal portions
DE4308028B4 (de) * 1993-03-13 2012-08-16 Merck Patent Gmbh 1,2,2,2-Tetrafluorethylether und flüssigkristallines Medium
DE69424102T2 (de) * 1993-09-06 2000-12-21 Canon K.K., Tokio/Tokyo Mesomorphe Verbindung, eine diese enthaltene Flüssigkristallzusammensetzung, eine diese Zusammensetzung verwendende Flüssigkristallvorrichtung, Flüssigkristallapparat und Anzeigeverfahren
DE69519120T2 (de) * 1994-04-14 2001-05-17 Canon K.K., Tokio/Tokyo Flüssigkristallzusammensetzung, eine diese Zusammensetzung verwendende Flüssigkristallvorrichtung, Flüssigkristallapparat und Anzeigeverfahren
GB0126844D0 (en) * 2001-11-08 2002-01-02 Qinetiq Ltd Novel compounds
JP6501351B2 (ja) * 2015-03-20 2019-04-17 国立大学法人山口大学 フルオロアルカン誘導体、ゲル化剤、液晶性化合物及びゲル状組成物

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62129251A (ja) * 1985-12-02 1987-06-11 Nippon Kayaku Co Ltd トランス−４−アルキルシクロヘキサン−１−カルボン酸エステル類
CA1341010C (fr) * 1986-06-30 2000-05-30 Minnesota Mining And Manufacturing Company La synthese de cristaux liquides smectiques, de type chiral et comprenant du fluor

Also Published As

Publication number Publication date
WO1990001021A1 (fr) 1990-02-08
EP0387315A1 (fr) 1990-09-19
DE58906378D1 (de) 1994-01-20
EP0387315B1 (fr) 1993-12-08
DE3825424A1 (de) 1990-03-29

Similar Documents

Publication Publication Date Title
HK116395A (en) Substituted phenyltrifluormethylethers
US4622164A (en) Bicyclohexyls
US4606845A (en) Bicyclohexylethanes
US4704227A (en) Liquid crystal compounds
DE19980536B4 (de) Vinylenverbindungen und deren Verwendung in flüssigkristallinen Medien und in elektrooptischen Anzeigeelementen
US4818431A (en) Liquid crystal dielectric
US4510069A (en) Cyclohexane derivatives
EP0381728B1 (fr) Composes de difluoromethyle
US5055223A (en) Aryl-sulfur pentafluorides
US4925590A (en) Derivatives of 4-cyano-2,3-difluorophenol
US5043093A (en) Pyrimidines
US4873019A (en) Cyclopentane derivatives
US4707295A (en) Bicyclooctane derivatives
HK47196A (en) Fluorinated alkoxyl compounds
US4871470A (en) Cyclohexane derivatives
JP3683907B2 (ja) １，２，２，２‐テトラフルオロエチルエーテル化合物及び液晶媒質
EP0418362B1 (fr) Derives de trifluoromethylcyclohexane
US4970022A (en) Liquid-crystalline mustard oils
DE19909760B4 (de) Benzofuran-Derivate
US4659503A (en) Pyridylthiophenes
US4751017A (en) Heterocyclic boron compounds
US4663073A (en) Tercyclohexyls
JP4144900B2 (ja) 部分的に弗素化されたベンゼン誘導体及び液晶媒質
JPH04234339A (ja) トリフルオロメチル化合物類
JPH04217930A (ja) ジフルオロメチル化合物および液晶媒体

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)