HK184A - Cyclohexyl-pyrimidine nitriles,useful in liquid crystal mixtures and display devices - Google Patents

Cyclohexyl-pyrimidine nitriles,useful in liquid crystal mixtures and display devices

Info

Publication number
HK184A
HK184A HK1/84A HK184A HK184A HK 184 A HK184 A HK 184A HK 1/84 A HK1/84 A HK 1/84A HK 184 A HK184 A HK 184A HK 184 A HK184 A HK 184A
Authority
HK
Hong Kong
Prior art keywords
nitriles
pyrimidine
cyclohexyl
useful
liquid crystal
Prior art date
Application number
HK1/84A
Other languages
English (en)
Inventor
Arthur Boller
Martin Schadt
Alois Villiger
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of HK184A publication Critical patent/HK184A/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
    • 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
    • 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
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/60—Pleochroic dyes
    • C09K19/601—Azoic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal Substances (AREA)
HK1/84A 1979-02-05 1984-01-05 Cyclohexyl-pyrimidine nitriles,useful in liquid crystal mixtures and display devices HK184A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH110279 1979-02-05
CH599679 1979-06-27
CH1012679 1979-11-13

Publications (1)

Publication Number Publication Date
HK184A true HK184A (en) 1984-01-13

Family

ID=27172697

Family Applications (1)

Application Number Title Priority Date Filing Date
HK1/84A HK184A (en) 1979-02-05 1984-01-05 Cyclohexyl-pyrimidine nitriles,useful in liquid crystal mixtures and display devices

Country Status (9)

Country Link
US (2) US4273929A (fr)
EP (1) EP0014885B1 (fr)
KR (1) KR840001440B1 (fr)
CA (1) CA1120478A (fr)
DD (1) DD151937A5 (fr)
DE (1) DE3063719D1 (fr)
GB (1) GB2042533B (fr)
HK (1) HK184A (fr)
SG (1) SG53383G (fr)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4702561A (en) * 1977-04-11 1987-10-27 Minnesota Mining And Manufacturing Company Pleochroic dyes and electro-optical displays therewith
US4273929A (en) * 1979-02-05 1981-06-16 Hoffmann-La Roche Inc. Heterocyclic compounds
US4360447A (en) * 1979-03-16 1982-11-23 Mitsui Toatsu Chemicals, Inc. Composition for liquid crystal color display elements
CH642393A5 (fr) 1979-10-02 1984-04-13 Ebauches Sa Composition a base de cristal liquide pour dispositif electro-optique.
US4364838A (en) * 1979-11-14 1982-12-21 Hoffmann-La Roche Inc. Liquid crystal mixtures
DE2951099A1 (de) * 1979-12-19 1981-06-25 Merck Patent Gmbh, 6100 Darmstadt Tetrahydrochinazoline, verfahren zu ihrer herstellung, diese enthaltende fluessigkristalline dielektrika und elektrooptisches anzeigeelement
JPS56100885A (en) * 1980-01-17 1981-08-13 Mitsui Toatsu Chem Inc Composition for liquid crystal color display
DE3007198A1 (de) * 1980-02-26 1981-09-03 Siemens AG, 1000 Berlin und 8000 München Pleochroitischer anthrachinon-farbstoff, verfahren zu seiner herstellung und verwendung des farbstoffs
CH646452A5 (fr) * 1980-03-14 1984-11-30 Asulab Sa Composition a base de cristal liquide pour dispositif electro-optique.
EP0043904A3 (fr) * 1980-07-10 1982-03-31 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Mélanges contenant des colorants et leur utilisation en mélanges de cristaux liquides
US4391489A (en) * 1980-07-29 1983-07-05 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Liquid crystal materials containing pleochroic anthraquinone dyes
US4405211A (en) * 1980-07-29 1983-09-20 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Liquid crystal compositions with pleochroic anthraquinone dyes
DE3036895C2 (de) * 1980-09-30 1985-07-11 Merck Patent Gmbh, 6100 Darmstadt Pleochroitischer Anthrachinon-Farbstoff und Herstellungsverfahren für einen solchen Farbstoff sowie seine Verwendung in einer Flüssigkristallmischung
CH645102A5 (de) * 1980-10-14 1984-09-14 Hoffmann La Roche Disubstituierte pyrimidine.
DE3040102A1 (de) * 1980-10-24 1982-06-03 Merck Patent Gmbh, 6100 Darmstadt Dichroitische anthrachinonfarbstoffe, diese enthaltende fluessigkristalline dielektrika und elektrooptisches anzeigeelement
US4325830A (en) * 1980-12-24 1982-04-20 Timex Corporation Three ring dioxane liquid crystalline compounds
US4452718A (en) * 1981-07-31 1984-06-05 Hoffmann-La Roche Inc. Pyridazines
CH651025A5 (de) * 1982-05-14 1985-08-30 Hoffmann La Roche Pyridazine und ihre verwendung als komponenten fluessigkristalliner gemische.
DD207308A3 (de) * 1981-08-18 1984-02-22 Dietrich Demus Anwendung neuer kristallin-fluessiger nematischer substanzen
JPS5857489A (ja) * 1981-10-01 1983-04-05 Alps Electric Co Ltd カラ−液晶組成物
US4401369A (en) * 1981-10-19 1983-08-30 Electronic Display Systems, Inc. Class of dichroic dyes for use with liquid crystals
US4411812A (en) * 1981-11-12 1983-10-25 General Electric Company Dichroic liquid crystal compositions made with asymmetric tris-azo dyes
US4528114A (en) * 1981-12-18 1985-07-09 Hoffmann-La Roche Inc. Acetylenes
US5227484A (en) * 1982-01-14 1993-07-13 Merck Patent Gmbh Anisotropic compounds having nematic phase and liquid crystal mixtures
DE3270906D1 (en) * 1982-01-14 1986-06-05 Merck Patent Gmbh Liquid crystal mixtures
JPS58186723A (ja) * 1982-04-26 1983-10-31 Seiko Epson Corp 液晶表示装置
EP0099014A3 (fr) * 1982-07-16 1984-12-12 Asulab S.A. Composition de couleur foncée à base de cristaux liquides
EP0107759B1 (fr) * 1982-08-26 1992-12-16 MERCK PATENT GmbH Dérivés du cyclohexane et leur application comme components de cristaux liquides
JPS5939876A (ja) * 1982-08-26 1984-03-05 Chisso Corp ピリミジン誘導体
DE3374875D1 (en) * 1982-11-29 1988-01-21 Hoffmann La Roche Coloured liquid crystal mixtures containing phenyl ethanes
DE3247896A1 (de) * 1982-12-24 1984-06-28 Merck Patent Gmbh, 6100 Darmstadt Anthrachinonfarbstoffe
JPS59161348A (ja) * 1983-03-02 1984-09-12 Chisso Corp シアノテルシクロヘキサン誘導体
EP0122389B1 (fr) * 1983-03-16 1987-08-05 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Composants de cristaux liquides ayant une chaîne alcénylique
US4565425A (en) * 1983-03-16 1986-01-21 Hoffmann-La Roche Inc. Liquid crystals
US4581155A (en) * 1983-03-31 1986-04-08 Chisso Corporation Halogenopyrimidine derivatives
DE3315295A1 (de) * 1983-04-27 1984-10-31 Merck Patent Gmbh, 6100 Darmstadt Fluorhaltige pyrimidinderivate
EP0136480B1 (fr) * 1983-08-22 1990-01-17 Chisso Corporation 2,3-Dicyano-pyrazines substitués en 5 et composition de cristal liquide les contenant
DE3332692A1 (de) * 1983-09-10 1985-03-28 Merck Patent Gmbh, 6100 Darmstadt Anisotrope verbindungen und fluessigkristallmischungen
DE3401321A1 (de) * 1984-01-17 1985-07-25 Merck Patent Gmbh, 6100 Darmstadt Stickstoffhaltige heterocyclen
DE3404116A1 (de) * 1984-02-07 1985-08-08 Merck Patent Gmbh, 6100 Darmstadt Stickstoffhaltige heterocyclen
US4609485A (en) * 1984-02-17 1986-09-02 Chisso Corporation Bipyrimidinyl derivatives
WO1986000087A1 (fr) * 1984-06-07 1986-01-03 Seiko Instruments & Electronics Ltd. Compose de cristaux liquides
JPS61152659A (ja) * 1984-12-27 1986-07-11 Chisso Corp １，４−ジピリミジニルベンゼン誘導体
JPS61180775A (ja) * 1985-01-22 1986-08-13 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 ジヒドロアジン液晶化合物
JPS61233689A (ja) * 1985-03-22 1986-10-17 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 複素環式ホウ素化合物
US4874546A (en) * 1985-05-15 1989-10-17 Chisso Corporation Phenylpyrimidinecarboxylate derivative
JPS6210083A (ja) * 1985-07-04 1987-01-19 Chisso Corp ピリミジニルジオキサン誘導体
EP0257048B1 (fr) * 1986-02-17 1994-08-24 MERCK PATENT GmbH Composes optiquement actifs
JPS62234066A (ja) * 1986-04-01 1987-10-14 Chisso Corp フエニルピリジン誘導体
US4980082A (en) * 1986-09-02 1990-12-25 Seiko Instruments Inc. Ferroelectric SmC liquid crystal composition which comprises pyrimidinylphenyl ester compounds
DE4029897A1 (de) * 1990-09-21 1992-03-26 Merck Patent Gmbh Pyrimidinester und fluessigkristallines medium

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD105701A1 (fr) * 1973-07-02 1974-05-05
CH617452A5 (fr) * 1974-10-25 1980-05-30 Hoffmann La Roche
US4145114A (en) * 1975-06-17 1979-03-20 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Pleochroic dyes
US4062798A (en) * 1975-09-19 1977-12-13 Hoffmann-La Roche Inc. Phenylpyrimidine derivatives
US4180475A (en) * 1976-02-26 1979-12-25 Hoffmann La Roche Liquid crystal mixtures
DE2636684C3 (de) * 1976-08-14 1980-06-19 Merck Patent Gmbh, 6100 Darmstadt Phenylcyclohexanderivate und ihre Verwendung in flüssigkristallinen Dielektrika
DE2701591C3 (de) * 1977-01-15 1979-12-20 Merck Patent Gmbh, 6100 Darmstadt Hexahydroterphenylderivate und deren Verwendung in flüssigkristallinen Dielektrika
DE2702598C2 (de) * 1977-01-22 1984-10-25 Merck Patent Gmbh, 6100 Darmstadt Cyclohexylcyclohexane und diese enthaltende Dielektrika
DE2815860A1 (de) * 1977-04-15 1978-10-19 Hoffmann La Roche Fluessigkristalline mischungen
US4198130A (en) * 1977-06-03 1980-04-15 Hoffmann-La Roche Inc. Liquid crystal mixtures
DE2862064D1 (en) * 1977-10-14 1982-11-25 Bdh Chemicals Ltd Pleochroic dyes suitable for use in solution with liquid crystal materials for electro-optic device applications
DD137117B1 (de) * 1978-01-23 1980-10-01 Hermann Schubert Nematische kristallin-fluessige substanzen
DE2920730A1 (de) * 1978-05-23 1979-11-29 Minnesota Mining & Mfg Fluessigkristallsysteme und elektrooptische anzeigen
DD137242B1 (de) * 1978-06-16 1980-10-29 Dietrich Demus Nematische kristallin-fluessige mischungen
DD139867B1 (de) * 1978-12-13 1982-04-28 Anwendung fluessiger kristalle
DD139852B1 (de) * 1978-12-13 1982-03-10 Horst Zaschke Verfahren zur herstellung kristallin-fluessiger substituierter 1,3-dioxane
US4273929A (en) * 1979-02-05 1981-06-16 Hoffmann-La Roche Inc. Heterocyclic compounds
US4304683A (en) * 1979-03-16 1981-12-08 Mitsui Toatsu Chemicals, Inc. Composition for liquid crystal color display element

Also Published As

Publication number Publication date
SG53383G (en) 1984-04-19
US4273929A (en) 1981-06-16
GB2042533A (en) 1980-09-24
KR830001907A (ko) 1983-05-19
EP0014885B1 (fr) 1983-06-15
CA1120478A (fr) 1982-03-23
DE3063719D1 (en) 1983-07-21
US4389329A (en) 1983-06-21
GB2042533B (en) 1983-05-05
KR840001440B1 (ko) 1984-09-27
DD151937A5 (de) 1981-11-11
EP0014885A1 (fr) 1980-09-03

Similar Documents

Publication Publication Date Title
HK184A (en) Cyclohexyl-pyrimidine nitriles,useful in liquid crystal mixtures and display devices
GB2065695B (en) Guest-host type liquid crystal composition and liquid crystal display device using the same
GB2066545B (en) Liquid crystal display device
JPS5642211A (en) Liquid crystal display and production thereof
GB2050637B (en) Liquid crystal display element and production thereof
GB2068159B (en) Liquid crystal display device
JPS55108691A (en) Liquid crystal display
JPS55161273A (en) Liquid crystal display unit and producing same
GB2050032B (en) Liquid crystal matrix display device
JPS55166626A (en) Liquid crystal display device
GB2064233B (en) Liquid crystal display device
DE3067091D1 (en) Liquid crystal display device
HK100185A (en) Liquid crystal material mixtures and devices incorporating such mixtures
GB2046494B (en) Liquid crystal display element
DE3067133D1 (en) Liquid crystal display device
JPS5293738A (en) Liquid crystal substance and pielectrics
GB2064805B (en) Liquid crystal display device
GB2041614B (en) Liquid crystal display device
DE3069352D1 (en) Liquid crystal display device
GB2064804B (en) Liquid crystal display device and the manufacture method thereof
GB2067814B (en) Liquid crystal matrix display device
JPS5614281A (en) Liquid crystal display
JPS561085A (en) Liquid crystal display device
JPS55120083A (en) Liquid crystal display element
GB2067813B (en) Liquid crystal display device

Legal Events

Date Code Title Description
PE Patent expired