DE3850842T2 - 2,5-Diphenylpyrimidin-Verbindungen und sie enthaltende flüssigkristalline Zusammensetzungen. - Google Patents
2,5-Diphenylpyrimidin-Verbindungen und sie enthaltende flüssigkristalline Zusammensetzungen.Info
- Publication number
- DE3850842T2 DE3850842T2 DE3850842T DE3850842T DE3850842T2 DE 3850842 T2 DE3850842 T2 DE 3850842T2 DE 3850842 T DE3850842 T DE 3850842T DE 3850842 T DE3850842 T DE 3850842T DE 3850842 T2 DE3850842 T2 DE 3850842T2
- Authority
- DE
- Germany
- Prior art keywords
- compounds
- diphenylpyrimidine
- compositions containing
- liquid crystalline
- crystalline compositions
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more 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, directly attached to ring carbon atoms
- C07D239/32—One oxygen, sulfur or nitrogen atom
- C07D239/34—One oxygen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/26—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon 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
- C09K19/04—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
- C09K19/3458—Uncondensed pyrimidines
- C09K19/3463—Pyrimidine with a carbon chain containing at least one asymmetric carbon atom, i.e. optically active pyrimidines
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62262821A JP2534079B2 (ja) | 1987-10-20 | 1987-10-20 | 光学活性化合物、液晶組成物および電気光学素子 |
JP26281987A JPH0813804B2 (ja) | 1987-10-20 | 1987-10-20 | 2,5−ジフェニルピリミジン化合物、液晶組成物および電気光学素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3850842D1 DE3850842D1 (de) | 1994-09-01 |
DE3850842T2 true DE3850842T2 (de) | 1995-01-19 |
Family
ID=26545727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3850842T Expired - Fee Related DE3850842T2 (de) | 1987-10-20 | 1988-10-17 | 2,5-Diphenylpyrimidin-Verbindungen und sie enthaltende flüssigkristalline Zusammensetzungen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4900472A (de) |
EP (1) | EP0313284B1 (de) |
KR (1) | KR960012177B1 (de) |
AT (1) | ATE109138T1 (de) |
DE (1) | DE3850842T2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8428653D0 (en) * | 1984-11-13 | 1984-12-19 | Secr Defence | Diesters |
JPS6463571A (en) * | 1987-09-03 | 1989-03-09 | Chisso Corp | Optically active-2,5-diphenylpyridines |
JP2627918B2 (ja) * | 1988-03-28 | 1997-07-09 | チッソ株式会社 | フルオロアルコキシジフェニルピリミジン、液晶組成物および電気光学素子 |
US5599479A (en) * | 1988-06-24 | 1997-02-04 | Canon Kabushiki Kaisha | Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
JP2691919B2 (ja) * | 1988-10-31 | 1997-12-17 | チッソ株式会社 | 2,5−ジフエニルピリミジン化合物 |
JP2782075B2 (ja) * | 1989-02-14 | 1998-07-30 | 旭電化工業株式会社 | 光学活性な化合物および該化合物を含有する液晶組成物 |
JP2706308B2 (ja) * | 1989-04-07 | 1998-01-28 | チッソ株式会社 | 強誘電性液晶組成物及びそれを用いた光スイッチング素子 |
JP2852544B2 (ja) * | 1989-11-07 | 1999-02-03 | チッソ株式会社 | 強誘電性液晶組成物 |
DE4030579A1 (de) * | 1990-09-27 | 1992-04-02 | Hoechst Ag | Cyclohexylphenylpyrimidine, verfahren zu ihrer herstellung und ihre verwendung in fluessigkristallinen mischungen |
DE4236104A1 (de) * | 1992-10-26 | 1994-04-28 | Hoechst Ag | Bifunktionelle Vorprodukte zur Herstellung von Flüssigkristallen |
US5366659A (en) * | 1994-03-22 | 1994-11-22 | Industrial Technology Research Institute | Ferroelectric liquid crystals containing pyrimidine and chiral compounds and liquid crystal compositions containing the same |
JP4198221B2 (ja) * | 1997-06-13 | 2008-12-17 | 株式会社半導体エネルギー研究所 | 光学活性化合物、反強誘電性液晶組成物、反強誘電性液晶組成物のしきい値を低減する方法及び光学活性化合物の製造方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1986000087A1 (en) * | 1984-06-07 | 1986-01-03 | Seiko Instruments & Electronics Ltd. | Liquid crystal compound |
DE3580406D1 (de) * | 1984-07-11 | 1990-12-13 | Merck Patent Gmbh | Fluessigkristall-phase. |
US4775223A (en) * | 1984-09-20 | 1988-10-04 | Canon Kabushiki Kaisha | Lactic acid derivative, liquid crystal composition containing same and liquid crystal device |
JPS61215374A (ja) * | 1985-03-20 | 1986-09-25 | Teikoku Chem Ind Corp Ltd | ピリミジン誘導体 |
DE3515374C2 (de) * | 1985-04-27 | 1998-02-26 | Hoechst Ag | Chirale getilte smektische flüssigkristalline Phasen und deren Verwendung in elektrooptischen Anzeigeelementen |
DE3515373A1 (de) * | 1985-04-27 | 1986-11-06 | Merck Patent Gmbh, 6100 Darmstadt | Stickstoffhaltige heterocyclen |
DE3518734A1 (de) * | 1985-05-24 | 1986-11-27 | Merck Patent Gmbh, 6100 Darmstadt | Smektische fluessigkristalline phasen |
JPH07113112B2 (ja) * | 1985-06-18 | 1995-12-06 | チッソ株式会社 | 強誘電性カイラルスメクチツク液晶組成物 |
JPS62106061A (ja) * | 1985-11-01 | 1987-05-16 | Dainippon Ink & Chem Inc | 光学活性な安息香酸エステル誘導体 |
JPH0780850B2 (ja) * | 1986-01-21 | 1995-08-30 | チッソ株式会社 | 含ハロゲンヘテロ環化合物及び液晶組成物 |
WO1987005018A2 (fr) * | 1986-02-17 | 1987-08-27 | MERCK Patent Gesellschaft mit beschränkter Haftung | Composes optiquement actifs |
DE3777273D1 (de) * | 1986-06-09 | 1992-04-16 | Chisso Corp | Omega-substituierte, optisch aktive 2-alkanolesterabkoemmlinge. |
JPH0696559B2 (ja) * | 1986-09-16 | 1994-11-30 | チッソ株式会社 | 3,6−ジフエニルピリダジン類 |
JPS63172788A (ja) * | 1987-01-12 | 1988-07-16 | Canon Inc | 液晶組成物及びこれを含む液晶素子 |
JPS63182395A (ja) * | 1987-01-26 | 1988-07-27 | Canon Inc | 液晶組成物及び液晶素子 |
JPS63253075A (ja) * | 1987-04-10 | 1988-10-20 | Dainippon Ink & Chem Inc | 新規ピリミジン誘導体 |
EP0293910B1 (de) * | 1987-06-04 | 1994-02-02 | Canon Kabushiki Kaisha | Flüssigkristallzusammensetzung und Flüssigkristall-Vorrichtung, die diese enthält |
-
1988
- 1988-10-17 EP EP88309691A patent/EP0313284B1/de not_active Expired - Lifetime
- 1988-10-17 AT AT88309691T patent/ATE109138T1/de not_active IP Right Cessation
- 1988-10-17 DE DE3850842T patent/DE3850842T2/de not_active Expired - Fee Related
- 1988-10-18 KR KR1019880013550A patent/KR960012177B1/ko not_active IP Right Cessation
- 1988-10-20 US US07/260,519 patent/US4900472A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0313284A3 (en) | 1990-08-08 |
EP0313284B1 (de) | 1994-07-27 |
KR960012177B1 (ko) | 1996-09-16 |
ATE109138T1 (de) | 1994-08-15 |
DE3850842D1 (de) | 1994-09-01 |
KR890006790A (ko) | 1989-06-16 |
US4900472A (en) | 1990-02-13 |
EP0313284A2 (de) | 1989-04-26 |
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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 |