DE3152228C1 - 2,2'-Azoimidazolderivate,Verfahren zu ihrer Herstellung und ihre Verwendung zur Herstellung eines fluessigkristallinen Materials - Google Patents

2,2'-Azoimidazolderivate,Verfahren zu ihrer Herstellung und ihre Verwendung zur Herstellung eines fluessigkristallinen Materials

Info

Publication number
DE3152228C1
DE3152228C1 DE3152228A DE3152228A DE3152228C1 DE 3152228 C1 DE3152228 C1 DE 3152228C1 DE 3152228 A DE3152228 A DE 3152228A DE 3152228 A DE3152228 A DE 3152228A DE 3152228 C1 DE3152228 C1 DE 3152228C1
Authority
DE
Germany
Prior art keywords
carbon atoms
alkyl group
general formula
liquid
hydrogen atom
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.)
Expired
Application number
DE3152228A
Other languages
German (de)
English (en)
Other versions
DE3152228A1 (de
Inventor
Vadim Michajlovič Frjazino Moskovskaja oblast' Šošin
Lev Michajlovič Moskva Blinov
Aleksandr Vasil'evič Ivaščenko
Valentina Timofeevna Dolgoprudnyj Moskovskaja oblast' Lazareva
Viktor Andreevič 111634 Moskva Nefedov
Tamara Sergeevna 141700 Dolgoprudnyj Moskovskaja oblast' Pljusnina
Elena Karlovna 141700 Dolgoprudnyj Moskovskaja oblast' Prudnikova
Vladimir Grigor'evič Dolgoprudnyj Moskovskaja oblast' Rumjancev
Vladimir Petrovič 410052 Saratov Sevostjanov
Viktor Vasil'evič Moskau Titov
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.)
Individual
Original Assignee
Individual
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 SU802967844A external-priority patent/SU951856A1/ru
Priority claimed from SU802967265A external-priority patent/SU946186A1/ru
Priority claimed from SU802967803A external-priority patent/SU944323A1/ru
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE3152228C1 publication Critical patent/DE3152228C1/de
Expired legal-status Critical Current

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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal Substances (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
DE3152228A 1980-07-31 1981-06-25 2,2'-Azoimidazolderivate,Verfahren zu ihrer Herstellung und ihre Verwendung zur Herstellung eines fluessigkristallinen Materials Expired DE3152228C1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
SU2967311 1980-07-31
SU802967844A SU951856A1 (ru) 1980-07-31 1980-07-31 Жидкокристаллический материал
SU802967265A SU946186A1 (ru) 1980-07-31 1980-07-31 Производные 2,2-азоимидазола как дихроичные красители дл жидких кристаллов
SU802967803A SU944323A1 (ru) 1980-07-31 1980-07-31 Дихроичный краситель дл жидкокристаллического материала
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
DE3152228C1 true DE3152228C1 (de) 1985-07-18

Family

ID=27484903

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3152228A Expired DE3152228C1 (de) 1980-07-31 1981-06-25 2,2'-Azoimidazolderivate,Verfahren zu ihrer Herstellung und ihre Verwendung zur Herstellung eines fluessigkristallinen Materials
DE813152228T Pending DE3152228A1 (de) 1980-07-31 1981-06-25 Derivatives of 2,2-azoimidazole,method for the preparation thereof,liquid crystal material and electro-optical device

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE813152228T Pending DE3152228A1 (de) 1980-07-31 1981-06-25 Derivatives of 2,2-azoimidazole,method for the preparation thereof,liquid crystal material and electro-optical device

Country Status (8)

Country Link
US (1) US4457859A (enExample)
JP (1) JPS57501238A (enExample)
CH (1) CH651844A5 (enExample)
DE (2) DE3152228C1 (enExample)
FR (1) FR2487830A1 (enExample)
GB (1) GB2095273B (enExample)
NL (1) NL8120400A (enExample)
WO (1) WO1982000472A1 (enExample)

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 (enExample) * 1973-11-12 1975-07-31 Bbc Brown Boveri & Cie
EP0002104B1 (en) * 1977-10-14 1982-10-20 BDH Chemicals Limited 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.

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Chem.Ber., 101, 1968, S. 3151-3162 *

Also Published As

Publication number Publication date
WO1982000472A1 (en) 1982-02-18
FR2487830A1 (fr) 1982-02-05
CH651844A5 (de) 1985-10-15
US4457859A (en) 1984-07-03
JPS57501238A (enExample) 1982-07-15
GB2095273A (en) 1982-09-29
NL8120400A (enExample) 1982-06-01
FR2487830B1 (enExample) 1983-01-28
DE3152228A1 (de) 1983-01-13
GB2095273B (en) 1984-09-19

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee