FR2465707B1 - - Google Patents

Info

Publication number
FR2465707B1
FR2465707B1 FR8020521A FR8020521A FR2465707B1 FR 2465707 B1 FR2465707 B1 FR 2465707B1 FR 8020521 A FR8020521 A FR 8020521A FR 8020521 A FR8020521 A FR 8020521A FR 2465707 B1 FR2465707 B1 FR 2465707B1
Authority
FR
France
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
FR8020521A
Other languages
French (fr)
Other versions
FR2465707A1 (fr
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.)
WERK FERNSEHELEKTRONIK KOMBINAT
Werk fuer Fernsehelektronik GmbH
Original Assignee
WERK FERNSEHELEKTRONIK KOMBINAT
Werk fuer Fernsehelektronik 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
Priority claimed from DD21574379A external-priority patent/DD146041A1/de
Application filed by WERK FERNSEHELEKTRONIK KOMBINAT, Werk fuer Fernsehelektronik GmbH filed Critical WERK FERNSEHELEKTRONIK KOMBINAT
Publication of FR2465707A1 publication Critical patent/FR2465707A1/fr
Application granted granted Critical
Publication of FR2465707B1 publication Critical patent/FR2465707B1/fr
Granted 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
    • C09K19/08—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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/095—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of esters of organic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/17—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds
    • C07C29/19—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds in six-membered aromatic rings
    • C07C29/20—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds in six-membered aromatic rings in a non-condensed rings substituted with hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/88—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound
    • C07C29/92—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound by a consecutive conversion and reconstruction
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal Substances (AREA)
FR8020521A 1979-09-24 1980-09-24 4-(trans-4-n-alcoyl- (ou cyano-) cyclohexanoyloxy)-trans-n-alcoyl- (ou cyano-) cyclohexanes, ou 4-(trans-4-n-alcoyl- (ou cyano-) cyclohexanoyloxy)-benzoyloxy-3 subst. (trans-4-n-alcoyl- (ou cyano-) cyclohexanes, formant des cristaux liquides Granted FR2465707A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD21574379A DD146041A1 (de) 1979-09-24 1979-09-24 Verfahren zur herstellung von kristallin-fluessigen 4-eckige klammer auf trans-4-n-alkylcyclohexanoyloxy eckige klammer zu-trans-n-alkylcyclohexanen bzw.4-eckige klammer auf trans-4-n-alkylcyclohexanoyloxy eckige klammer zu-3-subst.-benzoyloxy- eckige klammer auf trans-4-n-alkylcyclohexanen eckige klammer zu
DD21574279 1979-09-24

Publications (2)

Publication Number Publication Date
FR2465707A1 FR2465707A1 (fr) 1981-03-27
FR2465707B1 true FR2465707B1 (en:Method) 1984-05-25

Family

ID=25747663

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8020521A Granted FR2465707A1 (fr) 1979-09-24 1980-09-24 4-(trans-4-n-alcoyl- (ou cyano-) cyclohexanoyloxy)-trans-n-alcoyl- (ou cyano-) cyclohexanes, ou 4-(trans-4-n-alcoyl- (ou cyano-) cyclohexanoyloxy)-benzoyloxy-3 subst. (trans-4-n-alcoyl- (ou cyano-) cyclohexanes, formant des cristaux liquides

Country Status (5)

Country Link
US (1) US4490278A (en:Method)
CH (1) CH653006A5 (en:Method)
DE (1) DE3034222A1 (en:Method)
FR (1) FR2465707A1 (en:Method)
GB (1) GB2061924B (en:Method)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4406814A (en) * 1981-04-10 1983-09-27 Eaton Corporation Liquid crystalline materials and optical displays utilizing same
US4528114A (en) * 1981-12-18 1985-07-09 Hoffmann-La Roche Inc. Acetylenes
DE3382646D1 (de) * 1982-08-26 1993-01-28 Merck Patent Gmbh Cyclohexanderivate und ihre verwendung als komponenten fluessigkristalliner-dielektrika.
DD245869A1 (de) * 1983-10-28 1987-05-20 Dietrich Demus Verfahren zur herstellung von estern der 4- (4-alkyl-cyclohexyl)-methyl -cyclohexancarbonsaeuren und 4- (4-alkyl-cyclohexyl)-methyl -benzoesaeuren
CA1285643C (en) * 1986-10-06 1991-07-02 Christopher Simon Winter Optical switching devices
US5637135A (en) * 1995-06-26 1997-06-10 Capillary Technology Corporation Chromatographic stationary phases and adsorbents from hybrid organic-inorganic sol-gels
US6413448B1 (en) * 1999-04-26 2002-07-02 Displaytech, Inc. Cyclohexyl- and cyclohexenyl-substituted liquid crystals with low birefringence
US7195719B1 (en) 2001-01-03 2007-03-27 Displaytech, Inc. High polarization ferroelectric liquid crystal compositions
US6838128B1 (en) 2002-02-05 2005-01-04 Displaytech, Inc. High polarization dopants for ferroelectric liquid crystal compositions
USD771907S1 (en) * 2015-12-17 2016-11-22 Prana Living, Llc Wetsuit bottom

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD105701A1 (en:Method) * 1973-07-02 1974-05-05
DE2636684C3 (de) * 1976-08-14 1980-06-19 Merck Patent Gmbh, 6100 Darmstadt Phenylcyclohexanderivate und ihre Verwendung in flüssigkristallinen Dielektrika
DE2702598C2 (de) * 1977-01-22 1984-10-25 Merck Patent Gmbh, 6100 Darmstadt Cyclohexylcyclohexane und diese enthaltende Dielektrika
DE2800553A1 (de) * 1978-01-07 1979-07-12 Merck Patent Gmbh Cyclohexanderivate
US4293434A (en) * 1978-08-08 1981-10-06 VEB Werk fur Fernsehelektronik Berlin im VEB Kombinat Mikroelektronik Liquid crystal compounds
DE2933611A1 (de) * 1979-07-18 1981-02-12 Bbc Brown Boveri & Cie Cyclohexylcyclohexanoate
DE2933563A1 (de) * 1979-07-18 1981-02-05 Bbc Brown Boveri & Cie Anisotrope verbindungen mit negativer dk-anisotropie
JPS5683449A (en) * 1979-12-12 1981-07-08 Chisso Corp Cyclohexanecarboxylic acid cyclohexyl ester derivative
JPS56125342A (en) * 1980-03-07 1981-10-01 Kanto Kagaku Kk Preparation of ee-type mono-substituted cyclohexane-1- carboxylic acid ester
JPS56125318A (en) * 1980-03-07 1981-10-01 Kanto Kagaku Kk Preparation of ee type monosubstituted cycloheaxane-1- carbonyl compound
JPS56129287A (en) * 1980-03-14 1981-10-09 Hitachi Ltd Nematic liquid crystal composition
JPS5748945A (en) * 1980-09-09 1982-03-20 Dainippon Ink & Chem Inc Novel nematic liquid crystal compound
JPS5799557A (en) * 1980-12-15 1982-06-21 Chisso Corp Trans-1,4-di-(4'-trans-alkylcyclohexylcarbonyloxy) cyclohexane
DE3100142A1 (de) * 1981-01-07 1982-08-12 Merck Patent Gmbh, 6100 Darmstadt Cyclohexylcarbonitrilderivate, diese enthaltende dielektrika und elektrooptisches anzeigeelement

Also Published As

Publication number Publication date
GB2061924A (en) 1981-05-20
CH653006A5 (de) 1985-12-13
GB2061924B (en) 1983-09-28
DE3034222A1 (de) 1981-04-02
US4490278A (en) 1984-12-25
FR2465707A1 (fr) 1981-03-27

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Legal Events

Date Code Title Description
ST Notification of lapse