DE3481055D1 - 2,3-dicyan-5-substituierte pyrazine und diese enthaltende fluessigkristall-zusammensetzung. - Google Patents

2,3-dicyan-5-substituierte pyrazine und diese enthaltende fluessigkristall-zusammensetzung.

Info

Publication number
DE3481055D1
DE3481055D1 DE8484109430T DE3481055T DE3481055D1 DE 3481055 D1 DE3481055 D1 DE 3481055D1 DE 8484109430 T DE8484109430 T DE 8484109430T DE 3481055 T DE3481055 T DE 3481055T DE 3481055 D1 DE3481055 D1 DE 3481055D1
Authority
DE
Germany
Prior art keywords
dicyan
liquid crystal
composition containing
crystal composition
substituted pyrazine
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 - Fee Related
Application number
DE8484109430T
Other languages
English (en)
Inventor
Shigeru Sugimori
Yasuyuki Goto
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.)
JNC Corp
Original Assignee
Chisso Corp
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 JP15289283A external-priority patent/JPS6045564A/ja
Priority claimed from JP19383983A external-priority patent/JPS6084273A/ja
Application filed by Chisso Corp filed Critical Chisso Corp
Application granted granted Critical
Publication of DE3481055D1 publication Critical patent/DE3481055D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/10—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D241/14—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three 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
    • C07D241/24—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
    • 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
    • C09K19/345—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 two nitrogen atoms
    • C09K19/3452—Pyrazine
DE8484109430T 1983-08-22 1984-08-08 2,3-dicyan-5-substituierte pyrazine und diese enthaltende fluessigkristall-zusammensetzung. Expired - Fee Related DE3481055D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15289283A JPS6045564A (ja) 1983-08-22 1983-08-22 ２，３−ジシアノ−５−置換ピラジン誘導体
JP19383983A JPS6084273A (ja) 1983-10-17 1983-10-17 ２，３−ジシアノ−５−置換ピラジン誘導体

Publications (1)

Publication Number Publication Date
DE3481055D1 true DE3481055D1 (de) 1990-02-22

Family

ID=26481675

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484109430T Expired - Fee Related DE3481055D1 (de) 1983-08-22 1984-08-08 2,3-dicyan-5-substituierte pyrazine und diese enthaltende fluessigkristall-zusammensetzung.

Country Status (3)

Country Link
US (1) US4592857A (de)
EP (1) EP0136480B1 (de)
DE (1) DE3481055D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4721367A (en) * 1985-04-01 1988-01-26 Canon Kabushiki Kaisha Liquid crystal device
DE3518734A1 (de) * 1985-05-24 1986-11-27 Merck Patent Gmbh, 6100 Darmstadt Smektische fluessigkristalline phasen
DE3600052A1 (de) * 1986-01-03 1987-07-09 Merck Patent Gmbh Heterocyclische verbindungen
TWI697481B (zh) * 2015-11-10 2020-07-01 國立大學法人九州大學 二氰基吡化合物、發光材料、使用其之發光元件

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH617452A5 (de) * 1974-10-25 1980-05-30 Hoffmann La Roche
JPS5411887A (en) * 1977-06-29 1979-01-29 Sharp Corp Liquid crystal composition
JPS6041108B2 (ja) * 1977-09-08 1985-09-13 シャープ株式会社 液晶組成物
US4259489A (en) * 1977-12-22 1981-03-31 Kyowa Gas Chemical Industry Co. Ltd. 2,3-Dicyanopyrazines
JPS5522609A (en) * 1978-08-03 1980-02-18 Kyowa Gas Chem Ind Co Ltd New herbicide
US4279770A (en) * 1978-09-20 1981-07-21 Chisso Corporation Liquid crystal 2,3-dicyano-hydroquinone derivatives
US4273929A (en) * 1979-02-05 1981-06-16 Hoffmann-La Roche Inc. Heterocyclic compounds
DE3014912A1 (de) * 1979-05-15 1980-11-27 Werk Fernsehelektronik Veb Nematische fluessigkristalline 5-cyan- 2- eckige klammer auf 4-acyloxyphenyl eckige klammer zu -pyrimidine und diese enthaltende gemische
EP0025119B1 (de) * 1979-08-20 1983-05-25 VEB Werk Für Fernsehelektronik im VEB Kombinat Mikroelektronik Nematische kristallin-flüssige 5-Alkyl-2-(4-acyloxyphenyl)-pyrimidine für optoelektronische Anordnungen und Verfahren zu ihrer Herstellung
JPS5714581A (en) * 1980-06-30 1982-01-25 Nippon Nohyaku Co Ltd Pyrazine derivative
EP0056501B1 (de) * 1981-01-19 1984-05-02 MERCK PATENT GmbH Flüssigkristallmischung
US4452718A (en) * 1981-07-31 1984-06-05 Hoffmann-La Roche Inc. Pyridazines
JPS58121272A (ja) * 1982-01-13 1983-07-19 Chisso Corp ３−クロロ−６−ヒドロキシピリジンのエステル誘導体
DE3270906D1 (en) * 1982-01-14 1986-06-05 Merck Patent Gmbh Liquid crystal mixtures
JPH0623156B2 (ja) * 1982-02-25 1994-03-30 三菱化成株式会社 フタロニトリル誘導体
DE3209178A1 (de) * 1982-03-13 1983-09-15 Merck Patent Gmbh, 6100 Darmstadt Polyhalogenaromaten

Also Published As

Publication number Publication date
US4592857A (en) 1986-06-03
EP0136480B1 (de) 1990-01-17
EP0136480A2 (de) 1985-04-10
EP0136480A3 (en) 1985-12-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee