NL8502011A - Fenylpyridinederivaten. - Google Patents
Fenylpyridinederivaten. Download PDFInfo
- Publication number
- NL8502011A NL8502011A NL8502011A NL8502011A NL8502011A NL 8502011 A NL8502011 A NL 8502011A NL 8502011 A NL8502011 A NL 8502011A NL 8502011 A NL8502011 A NL 8502011A NL 8502011 A NL8502011 A NL 8502011A
- Authority
- NL
- Netherlands
- Prior art keywords
- ethyl
- phenyl
- liquid crystal
- trans
- pyridine
- Prior art date
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
- C07D213/06—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 containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
- C07D213/16—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 containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing only one pyridine ring
-
- 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
- C07D213/60—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 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
- C07D213/72—Nitrogen atoms
- C07D213/73—Unsubstituted amino or imino radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/46—Friedel-Crafts reactions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/80—Ketones containing a keto group bound to a six-membered aromatic ring containing halogen
- C07C49/807—Ketones containing a keto group bound to a six-membered aromatic ring containing halogen all halogen atoms bound to the ring
-
- 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
- C07D213/06—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 containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
-
- 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
- C07D213/44—Radicals substituted by doubly-bound oxygen, sulfur, or nitrogen atoms, or by two such atoms singly-bound to the same carbon atom
- C07D213/46—Oxygen atoms
- C07D213/50—Ketonic 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
- 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
- C07D213/60—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 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
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/65—One oxygen atom attached in position 3 or 5
-
- 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
- C07D213/60—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 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
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/84—Nitriles
- C07D213/85—Nitriles in position 3
-
- 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
-
- 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
- C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pyridine Compounds (AREA)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14484884A JPS6124570A (ja) | 1984-07-12 | 1984-07-12 | 2−フエニルピリジン誘導体 |
JP14484884 | 1984-07-12 | ||
JP59213073A JPS6191170A (ja) | 1984-10-11 | 1984-10-11 | 2−フエニルピリジン誘導体 |
JP21307384 | 1984-10-11 | ||
JP6255385 | 1985-03-27 | ||
JP60062553A JPS61221171A (ja) | 1985-03-27 | 1985-03-27 | 2−フエニルピリジン誘導体 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8502011A true NL8502011A (nl) | 1986-02-03 |
Family
ID=27297871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8502011A NL8502011A (nl) | 1984-07-12 | 1985-07-12 | Fenylpyridinederivaten. |
Country Status (8)
Country | Link |
---|---|
US (2) | US4684220A (de) |
KR (1) | KR900006429B1 (de) |
CA (1) | CA1254573A (de) |
CH (1) | CH668968A5 (de) |
DE (1) | DE3524489A1 (de) |
FR (1) | FR2568875B1 (de) |
GB (1) | GB2161808B (de) |
NL (1) | NL8502011A (de) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0164721A3 (de) * | 1984-06-13 | 1986-02-26 | Chisso Corporation | Flüssigkristalline Verbindung und flüssigkristalline Zusammensetzung welche diese enthält |
DE3524489A1 (de) * | 1984-07-12 | 1986-01-23 | Kabushiki Kaisha Suwa Seikosha, Tokio/Tokyo | 2-phenylpyridinderivate und verfahren zu ihrer herstellung |
JPS6168467A (ja) * | 1984-09-11 | 1986-04-08 | Chisso Corp | 正の誘電異方性を有するエステル誘導体 |
US4715984A (en) * | 1985-01-22 | 1987-12-29 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Liquid-crystalline dihydroazines |
DE3515374C2 (de) * | 1985-04-27 | 1998-02-26 | Hoechst Ag | Chirale getilte smektische flüssigkristalline Phasen und deren Verwendung in elektrooptischen Anzeigeelementen |
US5279762A (en) * | 1985-04-27 | 1994-01-18 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Smectic liquid crystal phases |
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 |
JPS61280489A (ja) * | 1985-06-05 | 1986-12-11 | Chisso Corp | 新規液晶化合物 |
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 |
JPH0699392B2 (ja) * | 1985-12-27 | 1994-12-07 | チッソ株式会社 | 強誘電性ピリジン化合物及び液晶組成物 |
DE3600052A1 (de) * | 1986-01-03 | 1987-07-09 | Merck Patent Gmbh | Heterocyclische verbindungen |
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 |
JPH0739392B2 (ja) * | 1986-03-26 | 1995-05-01 | チッソ株式会社 | 含ハロゲンピリジン液晶化合物及び液晶組成物 |
JPH0739393B2 (ja) * | 1986-03-26 | 1995-05-01 | チッソ株式会社 | 2−(4′−アルコキシフエニル)−5−アルキルピリジン |
JPS62234066A (ja) * | 1986-04-01 | 1987-10-14 | Chisso Corp | フエニルピリジン誘導体 |
EP0242716B1 (de) * | 1986-04-22 | 1991-03-20 | F. Hoffmann-La Roche Ag | Flüssigkristalline Pyridinderivate |
JP2516014B2 (ja) * | 1986-05-24 | 1996-07-10 | チッソ株式会社 | 2−(アルキルオキシカルボニルオキシフエニル)−5−アルキルピリジン及び組成物 |
US5254747A (en) * | 1986-06-30 | 1993-10-19 | Minnesota Mining And Manufacturing Company | Fluorine-containing chiral smectic liquid crystals |
US4973426A (en) * | 1987-03-04 | 1990-11-27 | Chisso Corporation | Optically active compound having a plurality of asymmetric carbon atoms |
EP0310676A4 (de) * | 1987-04-07 | 1989-04-27 | Pavljuchenko Assya I | Flüssigkristallderivate von 2,5-disubstituierten pyridinen als komponenten von flüssigkristallmaterialien und flüssigkristallmaterial. |
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 |
US4848877A (en) * | 1987-09-29 | 1989-07-18 | Cambridge Research And Instrumentation, Inc. | Liquid crystal devices and systems using such devices |
KR0151547B1 (ko) * | 1988-09-06 | 1998-10-15 | 노르버트 에이.코통, 롤란드 보레 | 페닐피리딘 및 이의 제조방법 |
US5284956A (en) * | 1988-09-06 | 1994-02-08 | Hoffmann-La Roche Inc. | Liquid crystalline mixtures containing 2-(2-fluorophenyl) pyridines |
JP2801070B2 (ja) * | 1989-06-24 | 1998-09-21 | 三菱化学株式会社 | 芳香族化合物の製造法 |
EP0409634A3 (en) * | 1989-07-20 | 1991-11-27 | Sanyo Chemical Industries Ltd. | Liquid crystal compounds and optically active compounds |
WO1991002722A1 (de) * | 1989-08-26 | 1991-03-07 | MERCK Patent Gesellschaft mit beschränkter Haftung | 5-oxy-2-phenylpyridine und flüssigkristallines medium |
DE4026223A1 (de) * | 1989-08-26 | 1991-02-28 | Merck Patent Gmbh | 5-oxy-2-phenylpyridine und fluessigkristallines medium |
DE69106966T2 (de) * | 1990-07-26 | 1995-08-24 | Asahi Glass Co Ltd | Flüssigkristallanzeigeelement sowie Flüssigkristall-Projektionsanzeigevorrichtung mit einer aktiven Matrix. |
US5630962A (en) * | 1990-12-19 | 1997-05-20 | Hoechst Aktiengesellschaft | 2-Fluoropyridines, their preparation and their use in liquid crystal mixtures |
JPH07278545A (ja) * | 1994-04-14 | 1995-10-24 | Chisso Corp | ネマテック液晶組成物 |
US5702637A (en) * | 1995-04-19 | 1997-12-30 | Minnesota Mining And Manufacturing Company | Liquid crystal compounds having a chiral fluorinated terminal portion |
US5658491A (en) * | 1995-10-12 | 1997-08-19 | Minnesota Mining And Manufacturing Company | Process for controlling cone tilt angle in mixtures of smectic liquid crystal compounds |
US5855812A (en) * | 1997-04-11 | 1999-01-05 | Minnesota Mining And Manufacturing Company | Compounds and process for controlling cone tilt angle in mixtures of smectic liquid crystal compounds |
US6309561B1 (en) | 1997-12-24 | 2001-10-30 | 3M Innovative Properties Company | Liquid crystal compounds having a chiral fluorinated terminal portion |
EP1597266A4 (de) * | 2003-02-27 | 2008-02-20 | Bristol Myers Squibb Co | Nichtkryogenes verfahren zur bildung von glycosiden |
JP7180589B2 (ja) * | 2017-03-10 | 2022-11-30 | 大日本印刷株式会社 | 調光フィルム及び調光システム、調光部材 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1190464B (de) * | 1957-05-09 | 1965-04-08 | Merck Ag E | Verfahren zur Herstellung von Pyridinderivaten |
GB1551043A (en) * | 1975-04-22 | 1979-08-22 | Secr Defence | Biphenyl compounds containing a cyano group and liquid crystal materials and devices containing such compounds |
GB1452826A (en) * | 1973-10-17 | 1976-10-20 | Secr Defence | Liquid crystal compositions |
US4261651A (en) * | 1978-05-31 | 1981-04-14 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Liquid crystal compounds |
DD137242B1 (de) * | 1978-06-16 | 1980-10-29 | Dietrich Demus | Nematische kristallin-fluessige mischungen |
DE3131625A1 (de) * | 1980-09-16 | 1982-06-09 | VEB Werk für Fernsehelektronik im VEB Kombinat Mikroelektronik, DDR 1160 Berlin | Kristallin-fluessige substanzen des dihydrophenanthrens |
CH645664A5 (de) * | 1980-12-16 | 1984-10-15 | Merck Patent Gmbh | Fluessigkristallmischung. |
DE3201721A1 (de) * | 1981-01-30 | 1982-08-19 | F. Hoffmann-La Roche & Co. AG, 4002 Basel | Disubstituierte aethane |
US4583826A (en) * | 1981-10-14 | 1986-04-22 | Hoffmann-La Roche Inc. | Phenylethanes |
ZA828519B (en) * | 1981-12-30 | 1984-06-27 | Mobil Oil Corp | Catalysts for light olefin production |
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 |
SU1069413A1 (ru) * | 1982-04-11 | 1985-04-23 | Предприятие П/Я А-7850 | Жидкокристаллический материал дл электрооптических устройств |
SU1063101A1 (ru) * | 1982-04-22 | 1985-06-30 | Предприятие П/Я А-7850 | Жидкокристаллический материал дл электрооптических устройств |
JPS60149564A (ja) * | 1983-12-20 | 1985-08-07 | Chisso Corp | 2−(β−置換エチル)−5−置換ピリジン |
DE3401320A1 (de) * | 1984-01-17 | 1985-07-25 | Merck Patent Gmbh, 6100 Darmstadt | Ethanderivate |
CH660362A5 (de) * | 1984-01-23 | 1987-04-15 | Assya Iosifovna Pavljuchenko | 2,5-disubstituierte pyridine, verfahren fuer ihre herstellung, fluessigkristallines material und elektrooptische vorrichtung. |
JPS60163865A (ja) * | 1984-02-03 | 1985-08-26 | Chisso Corp | 2−置換エチル−5−置換ピリジン |
DD227441A1 (de) * | 1984-04-09 | 1985-09-18 | Luther Uni Halle M | Anwendung fluessiger kristalle |
EP0164721A3 (de) * | 1984-06-13 | 1986-02-26 | Chisso Corporation | Flüssigkristalline Verbindung und flüssigkristalline Zusammensetzung welche diese enthält |
DE3524489A1 (de) * | 1984-07-12 | 1986-01-23 | Kabushiki Kaisha Suwa Seikosha, Tokio/Tokyo | 2-phenylpyridinderivate und verfahren zu ihrer herstellung |
JPS6168467A (ja) * | 1984-09-11 | 1986-04-08 | Chisso Corp | 正の誘電異方性を有するエステル誘導体 |
US4684477A (en) * | 1985-03-06 | 1987-08-04 | Chisso Corporation | Pyridine derivatives and their use in liquid crystals |
JPS61280489A (ja) * | 1985-06-05 | 1986-12-11 | Chisso Corp | 新規液晶化合物 |
-
1985
- 1985-07-09 DE DE19853524489 patent/DE3524489A1/de active Granted
- 1985-07-10 GB GB08517437A patent/GB2161808B/en not_active Expired
- 1985-07-11 US US06/754,056 patent/US4684220A/en not_active Expired - Lifetime
- 1985-07-11 FR FR858510651A patent/FR2568875B1/fr not_active Expired
- 1985-07-11 KR KR1019850004944A patent/KR900006429B1/ko not_active IP Right Cessation
- 1985-07-11 CA CA000486645A patent/CA1254573A/en not_active Expired
- 1985-07-12 CH CH3047/85A patent/CH668968A5/de not_active IP Right Cessation
- 1985-07-12 NL NL8502011A patent/NL8502011A/nl not_active Application Discontinuation
-
1987
- 1987-05-22 US US07/068,996 patent/US4879060A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2568875B1 (fr) | 1989-07-07 |
FR2568875A1 (fr) | 1986-02-14 |
US4879060A (en) | 1989-11-07 |
CH668968A5 (de) | 1989-02-15 |
KR900006429B1 (ko) | 1990-08-31 |
US4684220A (en) | 1987-08-04 |
GB2161808B (en) | 1988-04-27 |
KR860001069A (ko) | 1986-02-22 |
DE3524489C2 (de) | 1990-09-20 |
DE3524489A1 (de) | 1986-01-23 |
CA1254573A (en) | 1989-05-23 |
GB2161808A (en) | 1986-01-22 |
GB8517437D0 (en) | 1985-08-14 |
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