GB2014130B - Mono and bisphenyl tetrazines and their use as nematic crystallineliquid substances - Google Patents

Mono and bisphenyl tetrazines and their use as nematic crystallineliquid substances

Info

Publication number
GB2014130B
GB2014130B GB7842260A GB7842260A GB2014130B GB 2014130 B GB2014130 B GB 2014130B GB 7842260 A GB7842260 A GB 7842260A GB 7842260 A GB7842260 A GB 7842260A GB 2014130 B GB2014130 B GB 2014130B
Authority
GB
United Kingdom
Prior art keywords
crystallineliquid
tetrazines
bisphenyl
nematic
mono
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
GB7842260A
Other languages
English (en)
Other versions
GB2014130A (en
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 fur FERNSEHELEKTRONIK IM VEB KOMBINAT MIKROELEKTRO
Werk fuer Fernsehelektronik GmbH
Original Assignee
WERK fur FERNSEHELEKTRONIK IM VEB KOMBINAT MIKROELEKTRO
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
Application filed by WERK fur FERNSEHELEKTRONIK IM VEB KOMBINAT MIKROELEKTRO, Werk fuer Fernsehelektronik GmbH filed Critical WERK fur FERNSEHELEKTRONIK IM VEB KOMBINAT MIKROELEKTRO
Publication of GB2014130A publication Critical patent/GB2014130A/en
Application granted granted Critical
Publication of GB2014130B publication Critical patent/GB2014130B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
    • C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D257/08—Six-membered 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
    • C09K19/3441—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
    • C09K19/3475—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 at least three nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal (AREA)
  • Plural Heterocyclic Compounds (AREA)
GB7842260A 1978-01-23 1978-10-27 Mono and bisphenyl tetrazines and their use as nematic crystallineliquid substances Expired GB2014130B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD20336178A DD137117B1 (de) 1978-01-23 1978-01-23 Nematische kristallin-fluessige substanzen

Publications (2)

Publication Number Publication Date
GB2014130A GB2014130A (en) 1979-08-22
GB2014130B true GB2014130B (en) 1982-07-28

Family

ID=5511327

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7842260A Expired GB2014130B (en) 1978-01-23 1978-10-27 Mono and bisphenyl tetrazines and their use as nematic crystallineliquid substances

Country Status (8)

Country Link
JP (2) JPS54110185A (de)
CH (1) CH640257A5 (de)
DD (1) DD137117B1 (de)
DE (1) DE2841245C2 (de)
FR (1) FR2422707A1 (de)
GB (1) GB2014130B (de)
HU (1) HU186345B (de)
SU (1) SU956536A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD137118B1 (de) * 1978-02-06 1980-10-01 Hermann Schubert Elektrooptische anordnung zur lichtmodulation oder symbolanzeige
DD137242B1 (de) * 1978-06-16 1980-10-29 Dietrich Demus Nematische kristallin-fluessige mischungen
US4358589A (en) * 1979-02-02 1982-11-09 Veb Werk Fur Fernsehelektronik Im Veb Kombinat Mikroelektronik Nematic liquid crystal compounds
CA1120478A (en) * 1979-02-05 1982-03-23 Arthur Boller Cyclohexyl pyrimidines
CH645102A5 (de) * 1980-10-14 1984-09-14 Hoffmann La Roche Disubstituierte pyrimidine.
FR3085912B1 (fr) 2018-09-19 2020-11-27 Psa Automobiles Sa Vehicule comprenant un systeme de repartition d’efforts monte sur le dispositif de pare-chocs

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3863010A (en) * 1973-09-28 1975-01-28 American Cyanamid Co Compositions of matter and method of use of phenyl and substituted phenyl tetrazines
SU498300A1 (ru) * 1973-11-27 1976-01-05 Институт Органической Химии Ан Украинской Сср Способ получени производных 3,6-диарил-симм-тетразина

Also Published As

Publication number Publication date
DD137117A1 (de) 1979-08-15
JPS6121274B2 (de) 1986-05-26
HU186345B (en) 1985-07-29
FR2422707A1 (fr) 1979-11-09
GB2014130A (en) 1979-08-22
DD137117B1 (de) 1980-10-01
SU956536A1 (ru) 1982-09-07
JPS6133824B2 (de) 1986-08-04
CH640257A5 (de) 1983-12-30
FR2422707B1 (de) 1984-02-03
DE2841245C2 (de) 1986-04-30
DE2841245A1 (de) 1979-07-26
JPS54110185A (en) 1979-08-29
JPS59112974A (ja) 1984-06-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee