GB2153345B - Liquid crystal cyanophenyl-pyridines - Google Patents

Liquid crystal cyanophenyl-pyridines

Info

Publication number
GB2153345B
GB2153345B GB8401698A GB8401698A GB2153345B GB 2153345 B GB2153345 B GB 2153345B GB 8401698 A GB8401698 A GB 8401698A GB 8401698 A GB8401698 A GB 8401698A GB 2153345 B GB2153345 B GB 2153345B
Authority
GB
United Kingdom
Prior art keywords
cyanophenyl
pyridines
liquid crystal
crystal
liquid
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
GB8401698A
Other versions
GB8401698D0 (en
GB2153345A (en
Inventor
Assya Iosifovna Pavljuchenko
Natalya Ivanovna Smirnova
Evgeny Ivanovich Kovshev
Viktor Vasilievich Titov
Mikhail Fedorovich Grebenkin
Alexandr Vasilievic Ivaschenko
Vadim Mikhailovich Shoshin
Boris Georgievich Gribov
Vladimir Ivanovich Grigos
Galina Ivanovna Karpushkina
Jury Petrovich Bobylev
Alexandr Ivanovich Vasiliev
Vladimir Alexeevich Kozunov
Valentin Alexeevich Tsvetkov
Gennady Alexeevich Beresnev
Mikhail Ivanovich Barnik
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.)
VASILIEV ALEXDR IVANOVICH
Original Assignee
VASILIEV ALEXDR IVANOVICH
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 to CH10384A priority Critical patent/CH660362A5/en
Priority to NL8400195A priority patent/NL8400195A/en
Application filed by VASILIEV ALEXDR IVANOVICH filed Critical VASILIEV ALEXDR IVANOVICH
Priority to GB8401698A priority patent/GB2153345B/en
Priority to FR8401497A priority patent/FR2558831B1/en
Priority to DE19843404055 priority patent/DE3404055A1/en
Publication of GB8401698D0 publication Critical patent/GB8401698D0/en
Publication of GB2153345A publication Critical patent/GB2153345A/en
Application granted granted Critical
Publication of GB2153345B publication Critical patent/GB2153345B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/54—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/26—Radicals substituted by halogen atoms or nitro radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/54—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/57—Nitriles
    • 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
    • C09K19/3444—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 one nitrogen atom, e.g. pyridine
GB8401698A 1984-01-23 1984-01-23 Liquid crystal cyanophenyl-pyridines Expired GB2153345B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH10384A CH660362A5 (en) 1984-01-23 1984-01-10 2,5-DISUBSTITUTED PYRIDINE, METHOD FOR THEIR PRODUCTION, LIQUID CRYSTALLINE MATERIAL AND ELECTROOPTIC DEVICE.
NL8400195A NL8400195A (en) 1984-01-23 1984-01-20 2,5-DISUBSTITUTED PYRIDINS, METHOD FOR PREPARING THE SAME, MESOMORF MATERIAL AND ELECTRO-OPTICAL DEVICE.
GB8401698A GB2153345B (en) 1984-01-23 1984-01-23 Liquid crystal cyanophenyl-pyridines
FR8401497A FR2558831B1 (en) 1984-01-23 1984-01-31 PYRIDINES DISUBSTITUTED IN 2.5, THEIR PREPARATION METHOD, LIQUID CRYSTALLINE MATERIAL AND ELECTRO-OPTICAL DEVICE
DE19843404055 DE3404055A1 (en) 1984-01-23 1984-02-06 2,5-DISUBSTITUTED PYRIDINE, METHOD FOR THE PRODUCTION THEREOF, LIQUID CRYSTALLINE MATERIAL AND ELECTROOPTIC DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8401698A GB2153345B (en) 1984-01-23 1984-01-23 Liquid crystal cyanophenyl-pyridines

Publications (3)

Publication Number Publication Date
GB8401698D0 GB8401698D0 (en) 1984-02-22
GB2153345A GB2153345A (en) 1985-08-21
GB2153345B true GB2153345B (en) 1987-11-25

Family

ID=10555382

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8401698A Expired GB2153345B (en) 1984-01-23 1984-01-23 Liquid crystal cyanophenyl-pyridines

Country Status (5)

Country Link
CH (1) CH660362A5 (en)
DE (1) DE3404055A1 (en)
FR (1) FR2558831B1 (en)
GB (1) GB2153345B (en)
NL (1) NL8400195A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3524489A1 (en) * 1984-07-12 1986-01-23 Kabushiki Kaisha Suwa Seikosha, Tokio/Tokyo 2-PHENYLPYRIDINE DERIVATIVES AND METHOD FOR THE PRODUCTION THEREOF
DE3600052A1 (en) 1986-01-03 1987-07-09 Merck Patent Gmbh HETEROCYCLIC COMPOUNDS
JPS62234066A (en) * 1986-04-01 1987-10-14 Chisso Corp Phenylpyridine derivative
DE3768691D1 (en) * 1986-04-22 1991-04-25 Hoffmann La Roche LIQUID CRYSTALLINE PYRIDE DERIVATIVES.
EP0284093B1 (en) * 1987-03-26 1993-06-16 Dainippon Ink And Chemicals, Inc. Optically active pyridines
JP2532886B2 (en) * 1987-09-08 1996-09-11 チッソ株式会社 Nematic liquid crystal composition
JP2711546B2 (en) * 1988-04-01 1998-02-10 大日本インキ化学工業株式会社 Liquid crystal device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1452826A (en) * 1973-10-17 1976-10-20 Secr Defence Liquid crystal compositions

Also Published As

Publication number Publication date
FR2558831A1 (en) 1985-08-02
GB8401698D0 (en) 1984-02-22
DE3404055A1 (en) 1985-10-10
DE3404055C2 (en) 1989-03-02
NL8400195A (en) 1985-08-16
GB2153345A (en) 1985-08-21
CH660362A5 (en) 1987-04-15
FR2558831B1 (en) 1986-07-11

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Legal Events

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