NL8120400A - - Google Patents

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Publication number
NL8120400A
NL8120400A NL8120400A NL8120400A NL8120400A NL 8120400 A NL8120400 A NL 8120400A NL 8120400 A NL8120400 A NL 8120400A NL 8120400 A NL8120400 A NL 8120400A NL 8120400 A NL8120400 A NL 8120400A
Authority
NL
Netherlands
Prior art keywords
hydrogen
alkyl
azoimidazole
general formula
different
Prior art date
Application number
NL8120400A
Other languages
English (en)
Dutch (nl)
Original Assignee
Aleksandr Vasilevich Ivaschenko, Valentina Timofeevna Lazareva, Elena Karlovna Prudnikova, Vladimir Grigorievich Rumyantsev, Tamara Sergeevna Pljusnina Allen Te Dolgoprudny, Viktor Andreevich Nefedov, Lev Mikhailovich Blinov, Viktor Vasilievich Titov Allen Te Moskou, Vladimir Petrovich Sevostiyanov
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 SU802967803A external-priority patent/SU944323A1/ru
Priority claimed from SU802967844A external-priority patent/SU951856A1/ru
Priority claimed from SU802967265A external-priority patent/SU946186A1/ru
Application filed by Aleksandr Vasilevich Ivaschenko, Valentina Timofeevna Lazareva, Elena Karlovna Prudnikova, Vladimir Grigorievich Rumyantsev, Tamara Sergeevna Pljusnina Allen Te Dolgoprudny, Viktor Andreevich Nefedov, Lev Mikhailovich Blinov, Viktor Vasilievich Titov Allen Te Moskou, Vladimir Petrovich Sevostiyanov filed Critical Aleksandr Vasilevich Ivaschenko, Valentina Timofeevna Lazareva, Elena Karlovna Prudnikova, Vladimir Grigorievich Rumyantsev, Tamara Sergeevna Pljusnina Allen Te Dolgoprudny, Viktor Andreevich Nefedov, Lev Mikhailovich Blinov, Viktor Vasilievich Titov Allen Te Moskou, Vladimir Petrovich Sevostiyanov
Publication of NL8120400A publication Critical patent/NL8120400A/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two 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, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/88—Nitrogen atoms, e.g. allantoin
    • 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
    • C09K19/3477—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a five-membered aromatic ring containing at least one nitrogen atom
    • C09K19/348—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a five-membered aromatic ring containing at least one nitrogen atom containing at least two nitrogen 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
    • C09K19/52—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
    • 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 (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Liquid Crystal Substances (AREA)
NL8120400A 1980-07-31 1981-06-25 NL8120400A (US08063081-20111122-C00044.png)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
SU802967803A SU944323A1 (ru) 1980-07-31 1980-07-31 Дихроичный краситель дл жидкокристаллического материала
SU2967803 1980-07-31
SU802967844A SU951856A1 (ru) 1980-07-31 1980-07-31 Жидкокристаллический материал
SU2967311 1980-07-31
SU2967311 1980-07-31
SU802967265A SU946186A1 (ru) 1980-07-31 1980-07-31 Производные 2,2-азоимидазола как дихроичные красители дл жидких кристаллов
SU2967844 1980-07-31
SU2967265 1980-07-31
SU8100059 1981-06-25
PCT/SU1981/000059 WO1982000472A1 (en) 1980-07-31 1981-06-25 Derivatives of 2,2-azoimidazole,method for the preparation thereof,liquid crystal material and electro-optical device

Publications (1)

Publication Number Publication Date
NL8120400A true NL8120400A (US08063081-20111122-C00044.png) 1982-06-01

Family

ID=27484903

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8120400A NL8120400A (US08063081-20111122-C00044.png) 1980-07-31 1981-06-25

Country Status (8)

Country Link
US (1) US4457859A (US08063081-20111122-C00044.png)
JP (1) JPS57501238A (US08063081-20111122-C00044.png)
CH (1) CH651844A5 (US08063081-20111122-C00044.png)
DE (2) DE3152228C1 (US08063081-20111122-C00044.png)
FR (1) FR2487830A1 (US08063081-20111122-C00044.png)
GB (1) GB2095273B (US08063081-20111122-C00044.png)
NL (1) NL8120400A (US08063081-20111122-C00044.png)
WO (1) WO1982000472A1 (US08063081-20111122-C00044.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK59888A (da) * 1987-03-20 1988-09-21 Hoffmann La Roche Imidazolderivater
US5289301A (en) * 1992-06-12 1994-02-22 Boit, Inc. Liquid crystal color modulation displays with dyes of different orders and circuitry for providing modulated AC excitation voltage
GB2393185B (en) * 2002-09-17 2005-10-12 Generics A novel process for the preparation of 3,3'-azo-bis(6-hydroxybenzoic acid) and its derivatives
GB2396154B (en) * 2002-10-15 2007-02-28 Merck Patent Gmbh 4,5-Dicyanoimidazole derivatives and their use in liquid crystal media and liquid crystal devices

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE564813C (de) * 1930-06-04 1932-11-23 Siemens Schuckertwerke Akt Ges Buerstenabhebevorrichtung fuer Buerstenhalter elektrischer Maschinen
FR966395A (fr) * 1948-05-12 1950-10-09 Prod De Chimie Organique De La Procédé de préparation de composés de la série des thio-hydantoïnes et produits nouveaux de cette série
CH507241A (de) * 1968-01-31 1971-05-15 Bayer Ag Verfahren zur Herstellung von 3,5-disubstituierten Pyridinen neben 2-substituierten 2-Aminomethyl-1,3-propandiolen
CH564813A5 (US08063081-20111122-C00044.png) * 1973-11-12 1975-07-31 Bbc Brown Boveri & Cie
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
DD137242B1 (de) * 1978-06-16 1980-10-29 Dietrich Demus Nematische kristallin-fluessige mischungen
CH641828A5 (fr) * 1979-08-17 1984-03-15 Ebauches Sa Composition a base de cristal liquide pour dispositif electro-optique.

Also Published As

Publication number Publication date
DE3152228A1 (de) 1983-01-13
CH651844A5 (de) 1985-10-15
US4457859A (en) 1984-07-03
FR2487830A1 (fr) 1982-02-05
GB2095273B (en) 1984-09-19
JPS57501238A (US08063081-20111122-C00044.png) 1982-07-15
DE3152228C1 (de) 1985-07-18
GB2095273A (en) 1982-09-29
WO1982000472A1 (en) 1982-02-18
FR2487830B1 (US08063081-20111122-C00044.png) 1983-01-28

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