FR2164702A1 - Phenylpyrimidine derivs - used as crystalline liquid nematic substances - Google Patents

Phenylpyrimidine derivs - used as crystalline liquid nematic substances

Info

Publication number
FR2164702A1
FR2164702A1 FR7245308A FR7245308A FR2164702A1 FR 2164702 A1 FR2164702 A1 FR 2164702A1 FR 7245308 A FR7245308 A FR 7245308A FR 7245308 A FR7245308 A FR 7245308A FR 2164702 A1 FR2164702 A1 FR 2164702A1
Authority
FR
France
Prior art keywords
cnh2n
phenylpyrimidine
derivs
opt
crystalline
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.)
Granted
Application number
FR7245308A
Other languages
English (en)
French (fr)
Other versions
FR2164702B1 (is"
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
Werk fuer Fernsehelektronik GmbH
Original Assignee
WERK FERNSEHELEKTRONIK
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 DD15996771A external-priority patent/DD95892A1/xx
Priority claimed from DD16340972A external-priority patent/DD102219A2/xx
Application filed by WERK FERNSEHELEKTRONIK, Werk fuer Fernsehelektronik GmbH filed Critical WERK FERNSEHELEKTRONIK
Publication of FR2164702A1 publication Critical patent/FR2164702A1/fr
Application granted granted Critical
Publication of FR2164702B1 publication Critical patent/FR2164702B1/fr
Granted legal-status Critical Current

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
    • 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
    • C07D239/28—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 hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/32—One oxygen, sulfur or nitrogen atom
    • C07D239/34—One oxygen atom
    • 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
    • C07D239/28—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 hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/52—Two oxygen atoms
    • C07D239/54—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/13725—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on guest-host interaction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal (AREA)
FR7245308A 1971-12-22 1972-12-19 Phenylpyrimidine derivs - used as crystalline liquid nematic substances Granted FR2164702A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD15996771A DD95892A1 (is") 1971-12-22 1971-12-22
DD16340972A DD102219A2 (is") 1972-06-05 1972-06-05

Publications (2)

Publication Number Publication Date
FR2164702A1 true FR2164702A1 (en) 1973-08-03
FR2164702B1 FR2164702B1 (is") 1976-08-27

Family

ID=25747441

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7245308A Granted FR2164702A1 (en) 1971-12-22 1972-12-19 Phenylpyrimidine derivs - used as crystalline liquid nematic substances

Country Status (2)

Country Link
CH (1) CH593495A5 (is")
FR (1) FR2164702A1 (is")

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2309543A1 (fr) * 1974-10-25 1976-11-26 Hoffmann La Roche Nouvelles phenylpyrimidines, leur procede de preparation et leur application electro-optique
WO1986004060A1 (en) * 1985-01-12 1986-07-17 MERCK Patent Gesellschaft mit beschränkter Haftung Pyrimidines
EP0260077A1 (en) * 1986-09-09 1988-03-16 Ajinomoto Co., Inc. Phenyl pyrimidine compound and liquid crystalline composition
EP0313991A3 (en) * 1987-10-26 1989-06-07 Chisso Corporation 5-alkoxy-2-(4-alkoxyphenyl)pyrimidine, method for its preparation and use
EP0293763A3 (en) * 1987-06-01 1989-11-29 Chisso Corporation Smectic liquid crystal mixture
EP0293764A3 (en) * 1987-06-01 1989-11-29 Chisso Corporation Smectic liquid crystal compound

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2309543A1 (fr) * 1974-10-25 1976-11-26 Hoffmann La Roche Nouvelles phenylpyrimidines, leur procede de preparation et leur application electro-optique
WO1986004060A1 (en) * 1985-01-12 1986-07-17 MERCK Patent Gesellschaft mit beschränkter Haftung Pyrimidines
EP0260077A1 (en) * 1986-09-09 1988-03-16 Ajinomoto Co., Inc. Phenyl pyrimidine compound and liquid crystalline composition
EP0293763A3 (en) * 1987-06-01 1989-11-29 Chisso Corporation Smectic liquid crystal mixture
EP0293764A3 (en) * 1987-06-01 1989-11-29 Chisso Corporation Smectic liquid crystal compound
US4906400A (en) * 1987-06-01 1990-03-06 Chisso Corporation Smetic liquid crystal compound
EP0313991A3 (en) * 1987-10-26 1989-06-07 Chisso Corporation 5-alkoxy-2-(4-alkoxyphenyl)pyrimidine, method for its preparation and use

Also Published As

Publication number Publication date
FR2164702B1 (is") 1976-08-27
DE2257588A1 (de) 1973-06-28
CH593495A5 (is") 1977-12-15
DE2257588B2 (de) 1976-07-22

Similar Documents

Publication Publication Date Title
ZA793668B (en) Liquid-crystalline polymer phase having a cholesteric structure,processes for its preparation and its use
ES2051699T3 (es) Derivado fluoroalcano y composicion de cristal liquido.
HK100785A (en) Substituted bicyclo-octane liquid crystal compounds and devices containing them
FR2164702A1 (en) Phenylpyrimidine derivs - used as crystalline liquid nematic substances
GB1459046A (en) Liquid crystal devices
Maeda et al. Photochromic color change of the dimer of triphenylimidazolyl at low temperatures
GB2061924B (en) 4(trans-4-n-alkylcyclohexanoyloxy)
GB1256203A (en) Racemization of optically active transcyclopropane-mono-carboxylic acids and their derivatives
ES357468A1 (es) Procedimiento para la preparacion de 2-aril-v-triazoles.
FR2133788A3 (en) Electo-optical systems - contg di-alkoxybenzal cyclohexanone nematic crystalline liquids
Laarhoven et al. Chiral solvent-induced asymmetric synthesis; photosynthesis of optically enriched hexahelicene
ES403904A1 (es) Procedimiento para la obtencion de derivados de la antra- quinona.
CA971260A (en) Electro-optical light modulation cell
FR2200239A1 (en) Alkyl or alkoxy phenols alkyl or alkoxy benzoate esters - useful as liquid crystals for use in recording systems
Fukushima Far Infrared Spectra of Potassium Oxalate Monohydrate and Its Deutero Analog
KR970000084A (ko) 혼합 야채쥬스
ES416602A1 (es) Procedimiento para la produccion de 1-nitro-antraquinona.
SU510655A1 (ru) Фотометр
JPS5341243A (en) Douser
Shimanouchi et al. Measurement of Infrared Dichroism for the Crystal of Laurie Acid in the CsBr Region
NL7514392A (nl) Weergaveinrichting met vloeibaar kristal volgens de reflecterende modus.
SU471320A1 (ru) Оптическое стекло
JPS5393856A (en) Electro-optical light modulator
FR2068428A1 (en) Fluorothioanilides analgesics and antipyretics
Clardy et al. A novel solid-state molecular complex of diphenylacetylene and 1, 1-dimethyl-2, 5-diphenyl-1-silacyclopentadiene