HK87185A - Bicyclohexyl derivatives having liquid-crystal properties - Google Patents

Bicyclohexyl derivatives having liquid-crystal properties

Info

Publication number
HK87185A
HK87185A HK871/85A HK87185A HK87185A HK 87185 A HK87185 A HK 87185A HK 871/85 A HK871/85 A HK 871/85A HK 87185 A HK87185 A HK 87185A HK 87185 A HK87185 A HK 87185A
Authority
HK
Hong Kong
Prior art keywords
polyethylene
formula
butyl
methyl
poly
Prior art date
Application number
HK871/85A
Other languages
German (de)
English (en)
Inventor
Rudolf Dr. Eidenschink
Joachim Dr. Krause
Original Assignee
Merck Patent Gesellschaft Mit Beschrankter Haftung
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 Gesellschaft Mit Beschrankter Haftung filed Critical Merck Patent Gesellschaft Mit Beschrankter Haftung
Publication of HK87185A publication Critical patent/HK87185A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • 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
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
    • C07D317/12—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
    • 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
    • C09K19/3066—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
    • C09K19/34—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)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)

Claims (5)

1. Dérivés bicyclohexyliques de formule I dans laquelle
X représente ―CO―O― ou ―O―CO― et
Y représente un groupe alkyle ou perfluoralkyle contenant chacun 1 à 8 atomes de carbone, -Cy-Cy―R2, ―Cy―Ph―R2, ―Ph―Cy―R2, ―Ph―Ph―R2ou―Ph―Dio―R2,
Cy représente un groupe 1,4-cyclohexylène,
Ph représente un groupe 1,4-phénylène,
Dio représente un groupe 1,3-dioxanne-2,5-diyle, et
R1 et R2 représentent chacun un groupe alkyle ou alcoxy contenant chacun 1 à 8 atomes de carbone.
2. Procédé de préparation des dérivés bicyclohexyliques de formule 1 selon la rev. 1, caractérisé en ce que l'on fait réagir un acide carboxylique de formule II dans laquelle
Q représente
(a) R1―Cy―Cy― ou
(b) Y, et
R1, Cy et Y ont les significations indiquées ci-dessus,
ou un dérivé réactif d'un tel acide, avec un composé hydroxylé de formule III dans laquelle
Z représente
(a) Y ou
(b) R1―Cy―Cy― et
R1, Cy et Y ont les significations indiquées ci-dessus,
ou un dérivé réactif d'un tel composé, ou bien, pour la préparation des composés de formule 1 (Y = -Ph-Dio-R2) on fait réagir un aldéhyde de formule IV dans laquelle R1, X, Ph et Cy ont les significations indiquées ci-dessus, avec un diol de formule V dans laquelle R2 a la signification indiquée ci-dessus.
3. Utilisation des composés de formule I selon 1a rev. 1 en tant que composants de diélectriques à cristaux liquides pour des éléments d'affichage électrooptiques.
4. Diélectrique à cristaux liquides pour éléments d'affichage électro-optiques contenant au moins deux composants à cristaux liquides, caractérisé en ce que l'un au moins des composants est un composé de formule I selon 1 a rev. 1.
5. Elément d'affichage électro-optique, caractérisé en ce qu'il contient un diélectrique selon 1a rev.4.
HK871/85A 1982-02-20 1985-11-07 Bicyclohexyl derivatives having liquid-crystal properties HK87185A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823206269 DE3206269A1 (de) 1982-02-20 1982-02-20 Bicyclohexylderivate

Publications (1)

Publication Number Publication Date
HK87185A true HK87185A (en) 1985-11-15

Family

ID=6156349

Family Applications (1)

Application Number Title Priority Date Filing Date
HK871/85A HK87185A (en) 1982-02-20 1985-11-07 Bicyclohexyl derivatives having liquid-crystal properties

Country Status (11)

Country Link
US (1) US4617140A (fr)
EP (1) EP0087032B1 (fr)
JP (1) JPS58154532A (fr)
KR (1) KR890001212B1 (fr)
AT (1) ATE13176T1 (fr)
CA (1) CA1227213A (fr)
DD (1) DD209205A5 (fr)
DE (2) DE3206269A1 (fr)
HK (1) HK87185A (fr)
MY (1) MY8700795A (fr)
SG (1) SG68885G (fr)

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US5324449A (en) * 1987-09-25 1994-06-28 Merck Patent Gesellschaft Mit Beschrankter Haftung Substituted phenyl trifluoromethyl ethers
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Also Published As

Publication number Publication date
DE3206269A1 (de) 1983-09-01
EP0087032A1 (fr) 1983-08-31
KR840003601A (ko) 1984-09-15
ATE13176T1 (de) 1985-05-15
DD209205A5 (de) 1984-04-25
JPS58154532A (ja) 1983-09-14
DE3360167D1 (en) 1985-06-13
SG68885G (en) 1986-06-13
US4617140A (en) 1986-10-14
MY8700795A (en) 1987-12-31
EP0087032B1 (fr) 1985-05-08
KR890001212B1 (ko) 1989-04-27
CA1227213A (fr) 1987-09-22

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