FR2450863A1 - (CYANO-4 PHENYL) -2 DIOXANNES-1,3,5-SUBSTITUES USEFUL AS LIQUID CRYSTALS AND ELECTRO-OPTICAL VISUALIZATION DEVICE CONTAINING THEM - Google Patents

(CYANO-4 PHENYL) -2 DIOXANNES-1,3,5-SUBSTITUES USEFUL AS LIQUID CRYSTALS AND ELECTRO-OPTICAL VISUALIZATION DEVICE CONTAINING THEM

Info

Publication number
FR2450863A1
FR2450863A1 FR8004447A FR8004447A FR2450863A1 FR 2450863 A1 FR2450863 A1 FR 2450863A1 FR 8004447 A FR8004447 A FR 8004447A FR 8004447 A FR8004447 A FR 8004447A FR 2450863 A1 FR2450863 A1 FR 2450863A1
Authority
FR
France
Prior art keywords
useful
liquid crystals
cyano
electro
phenyl
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Withdrawn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
FR8004447A
Other languages
French (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.)
Timex Group USA Inc
Original Assignee
Timex Corp
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 Timex Corp filed Critical Timex Corp
Publication of FR2450863A1 publication Critical patent/FR2450863A1/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Withdrawn legal-status Critical Current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
    • C09K19/34—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
    • 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
    • C09K19/34—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)
  • Liquid Crystal Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)

Abstract

L'INVENTION CONCERNE DES (CYANO-4 PHENYL)-2 DIOXANNES-1,3,5-SUBSTITUES UTILES COMME CRISTAUX LIQUIDES; CES COMPOSES REPONDENT A LA FORMULE: (CF DESSIN DANS BOPI) OU R REPRESENTE UN RADICAL ALKYLE, ALCOXY, ARYLE, ARYLOXY, CARBOXY OU ESTER CARBOXYLIQUE ET SONT UTILES COMME CRISTAUX LIQUIDES SEPAREMENT OU EN MELANGE DANS DES DISPOSITIFS DE VISUALISATION ELECTRO-OPTIQUES.THE INVENTION CONCERNS (CYANO-4 PHENYL) -2 DIOXANES-1,3,5-SUBSTITUTES USEFUL AS LIQUID CRYSTALS; THESE COMPOUNDS MEET THE FORMULA: (CF DRAWING IN BOPI) OR R REPRESENTS A RADICAL ALKYL, ALCOXY, ARYL, ARYLOXY, CARBOXY OR CARBOXYL ESTER AND ARE USEFUL AS LIQUID CRYSTALS SEPARATELY OR IN A MIXTURE IN ELECTRO-VISUALIZATION DEVICES.

FR8004447A 1979-03-05 1980-02-28 (CYANO-4 PHENYL) -2 DIOXANNES-1,3,5-SUBSTITUES USEFUL AS LIQUID CRYSTALS AND ELECTRO-OPTICAL VISUALIZATION DEVICE CONTAINING THEM Withdrawn FR2450863A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1763579A 1979-03-05 1979-03-05

Publications (1)

Publication Number Publication Date
FR2450863A1 true FR2450863A1 (en) 1980-10-03

Family

ID=21783693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8004447A Withdrawn FR2450863A1 (en) 1979-03-05 1980-02-28 (CYANO-4 PHENYL) -2 DIOXANNES-1,3,5-SUBSTITUES USEFUL AS LIQUID CRYSTALS AND ELECTRO-OPTICAL VISUALIZATION DEVICE CONTAINING THEM

Country Status (3)

Country Link
JP (1) JPS55118483A (en)
FR (1) FR2450863A1 (en)
GB (1) GB2044767A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2495151A1 (en) * 1980-12-03 1982-06-04 Timex Corp NOVEL 4 '- (5-N-ALKYL-1,3-DIOXANNE-2-YL) BENZOATES OF 4-SUBSTITUTED PHENYL AND THEIR MIXTURES USED IN AN ELECTRO-OPTICAL DISPLAY DEVICE AND DEVICE USING SAME
DE3227916A1 (en) * 1981-08-18 1983-03-10 VEB Werk für Fernsehelektronik im VEB Kombinat Mikroelektronik, DDR 1160 Berlin CRYSTALLINE LIQUID NEMATIC SUNTS
DE3302218A1 (en) * 1982-02-17 1983-08-25 VEB Werk für Fernsehelektronik im VEB Kombinat Mikroelektronik, DDR 1160 Berlin NEMATIC LIQUID CRYSTALS AND METHOD FOR PRODUCING THE SAME

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2944905A1 (en) * 1978-12-13 1980-10-23 Werk Fernsehelektronik Veb CRYSTALLINE-LIQUID SUBSTITUTED 1,3-DIOXANES AND MIXTURES CONTAINING THEM
US4322354A (en) * 1979-03-05 1982-03-30 Timex Corporation 5-Substituted-2-(4-cyanophenyl)-1,3,-dioxanes
GB2067586B (en) * 1979-12-28 1984-10-10 Chisso Corp Nematic liquid crystal compositions for display apparatus
US4323504A (en) * 1980-03-28 1982-04-06 Timex Corporation Cyclohexyl cyclohexyl dioxane liquid crystalline compounds and admixture containing same
US4323473A (en) * 1980-03-28 1982-04-06 Timex Corporation Cyclohexyl cyclohexyl dioxane liquid crystalline compounds and admixture containing same
US4335011A (en) * 1980-03-28 1982-06-15 Timex Corporation Cyclohexyl-dioxane liquid crystalline compounds
US4335012A (en) * 1980-04-03 1982-06-15 Timex Corporation 5-Substituted-2-(4-cyanophenyl)-1,3-dioxanes
DE3022818C2 (en) * 1980-06-19 1986-11-27 Merck Patent Gmbh, 6100 Darmstadt Liquid crystal display element
JPS5785881A (en) * 1980-11-14 1982-05-28 Seiko Epson Corp Liquid crystal composition
US4356104A (en) * 1980-12-03 1982-10-26 Timex Corporation 4-Substituted phenyl 4-(5n-alkyl-1,3-dioxan-2-yl)benzoates
US4323471A (en) * 1980-12-11 1982-04-06 Timex Corporation Liquid crystal composition
US4323472A (en) * 1980-12-11 1982-04-06 Timex Corporation Liquid crystal admixture
US4325830A (en) 1980-12-24 1982-04-20 Timex Corporation Three ring dioxane liquid crystalline compounds
US4528114A (en) * 1981-12-18 1985-07-09 Hoffmann-La Roche Inc. Acetylenes
DE3328638A1 (en) * 1983-08-09 1985-02-21 Merck Patent Gmbh, 6100 Darmstadt CYCLOHEXYLDIOXANE
US4676924A (en) * 1984-07-02 1987-06-30 Wojskowa Akademia Techniczna Liquid crystalline isothiocyanates with dioxane ring and liquid crystalline admixtures containing same
DE3437935A1 (en) * 1984-10-17 1986-04-24 Merck Patent Gmbh, 6100 Darmstadt HETEROCYCLIC COMPOUNDS
DE3614778A1 (en) * 1986-05-02 1987-11-05 Merck Patent Gmbh Smectic liquid crystal phases
WO1991016321A1 (en) * 1990-04-26 1991-10-31 MERCK Patent Gesellschaft mit beschränkter Haftung 1,3-dioxane derivates and liquid crystal medium
CN104030922A (en) * 2014-06-04 2014-09-10 上海应用技术学院 Method for preparing dimethyl n-butyl malonate

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444071A1 (en) * 1978-12-13 1980-07-11 Werk Fernsehelektronik Veb LIQUID CRYSTALS OF SUBSTITUTED 1,3-DIOXANES AND MIXTURE CONTAINING THEM

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444071A1 (en) * 1978-12-13 1980-07-11 Werk Fernsehelektronik Veb LIQUID CRYSTALS OF SUBSTITUTED 1,3-DIOXANES AND MIXTURE CONTAINING THEM

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2495151A1 (en) * 1980-12-03 1982-06-04 Timex Corp NOVEL 4 '- (5-N-ALKYL-1,3-DIOXANNE-2-YL) BENZOATES OF 4-SUBSTITUTED PHENYL AND THEIR MIXTURES USED IN AN ELECTRO-OPTICAL DISPLAY DEVICE AND DEVICE USING SAME
DE3227916A1 (en) * 1981-08-18 1983-03-10 VEB Werk für Fernsehelektronik im VEB Kombinat Mikroelektronik, DDR 1160 Berlin CRYSTALLINE LIQUID NEMATIC SUNTS
DE3302218A1 (en) * 1982-02-17 1983-08-25 VEB Werk für Fernsehelektronik im VEB Kombinat Mikroelektronik, DDR 1160 Berlin NEMATIC LIQUID CRYSTALS AND METHOD FOR PRODUCING THE SAME
DE3302218C2 (en) * 1982-02-17 1998-07-09 Samsung Electronic Devices Use of nematic liquid-crystalline compounds for optoelectronic components

Also Published As

Publication number Publication date
JPS55118483A (en) 1980-09-11
GB2044767A (en) 1980-10-22

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Legal Events

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ST Notification of lapse
RE Withdrawal of published application