FR2558831B1 - Pyridines disubstituees en 2,5, leur procede de preparation, materiau cristallin liquide et dispositif electro-optique - Google Patents

Pyridines disubstituees en 2,5, leur procede de preparation, materiau cristallin liquide et dispositif electro-optique

Info

Publication number
FR2558831B1
FR2558831B1 FR8401497A FR8401497A FR2558831B1 FR 2558831 B1 FR2558831 B1 FR 2558831B1 FR 8401497 A FR8401497 A FR 8401497A FR 8401497 A FR8401497 A FR 8401497A FR 2558831 B1 FR2558831 B1 FR 2558831B1
Authority
FR
France
Prior art keywords
pyridines
disubstituted
electro
preparation
optical device
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
FR8401497A
Other languages
English (en)
Other versions
FR2558831A1 (fr
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.)
PAVLJUCHENKO ASSAYA
Original Assignee
PAVLJUCHENKO ASSAYA
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 PAVLJUCHENKO ASSAYA filed Critical PAVLJUCHENKO ASSAYA
Publication of FR2558831A1 publication Critical patent/FR2558831A1/fr
Application granted granted Critical
Publication of FR2558831B1 publication Critical patent/FR2558831B1/fr
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
FR8401497A 1984-01-23 1984-01-31 Pyridines disubstituees en 2,5, leur procede de preparation, materiau cristallin liquide et dispositif electro-optique Expired FR2558831B1 (fr)

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 (2)

Publication Number Publication Date
FR2558831A1 FR2558831A1 (fr) 1985-08-02
FR2558831B1 true FR2558831B1 (fr) 1986-07-11

Family

ID=10555382

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8401497A Expired FR2558831B1 (fr) 1984-01-23 1984-01-31 Pyridines disubstituees en 2,5, leur procede de preparation, materiau cristallin liquide et dispositif electro-optique

Country Status (5)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3524489A1 (de) * 1984-07-12 1986-01-23 Kabushiki Kaisha Suwa Seikosha, Tokio/Tokyo 2-phenylpyridinderivate und verfahren zu ihrer herstellung
DE3600052A1 (de) 1986-01-03 1987-07-09 Merck Patent Gmbh Heterocyclische verbindungen
JPS62234066A (ja) * 1986-04-01 1987-10-14 Chisso Corp フエニルピリジン誘導体
EP0242716B1 (fr) * 1986-04-22 1991-03-20 F. Hoffmann-La Roche Ag Dérivés liquides cristallins de la pyridine
DE3881733T2 (de) * 1987-03-26 1993-11-25 Dainippon Ink & Chemicals Optisch aktive Pyridine.
JP2532886B2 (ja) * 1987-09-08 1996-09-11 チッソ株式会社 ネマチツク液晶組成物
JP2711546B2 (ja) * 1988-04-01 1998-02-10 大日本インキ化学工業株式会社 液晶デバイス

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
CH660362A5 (de) 1987-04-15
GB2153345B (en) 1987-11-25
GB8401698D0 (en) 1984-02-22
FR2558831A1 (fr) 1985-08-02
GB2153345A (en) 1985-08-21
NL8400195A (nl) 1985-08-16
DE3404055A1 (de) 1985-10-10
DE3404055C2 (fr) 1989-03-02

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Legal Events

Date Code Title Description
ST Notification of lapse