FR2496683B1 - Nouveaux cristaux liquides tricycliques de type dioxanne et melanges et affichages electro-optiques les contenant - Google Patents
Nouveaux cristaux liquides tricycliques de type dioxanne et melanges et affichages electro-optiques les contenantInfo
- Publication number
- FR2496683B1 FR2496683B1 FR8124229A FR8124229A FR2496683B1 FR 2496683 B1 FR2496683 B1 FR 2496683B1 FR 8124229 A FR8124229 A FR 8124229A FR 8124229 A FR8124229 A FR 8124229A FR 2496683 B1 FR2496683 B1 FR 2496683B1
- Authority
- FR
- France
- Prior art keywords
- electro
- mixtures
- liquid crystals
- optical displays
- displays containing
- 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
Links
Classifications
-
- 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
- C09K19/3402—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/147—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof
-
- 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
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
- C07C45/38—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a primary hydroxyl group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
- C07C47/546—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings polycyclic
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/33—Polycyclic acids
- C07C63/331—Polycyclic acids with all carboxyl groups bound to non-condensed rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/33—Polycyclic acids
- C07C63/49—Polycyclic acids containing rings other than six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
- C07D319/06—1,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
-
- 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
- C09K19/3402—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom
- C09K2019/3422—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom the heterocyclic ring being a six-membered ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Liquid Crystal Substances (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/219,673 US4325830A (en) | 1980-12-24 | 1980-12-24 | Three ring dioxane liquid crystalline compounds |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2496683A1 FR2496683A1 (fr) | 1982-06-25 |
FR2496683B1 true FR2496683B1 (fr) | 1985-07-05 |
Family
ID=22820250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8124229A Expired FR2496683B1 (fr) | 1980-12-24 | 1981-12-24 | Nouveaux cristaux liquides tricycliques de type dioxanne et melanges et affichages electro-optiques les contenant |
Country Status (6)
Country | Link |
---|---|
US (1) | US4325830A (fr) |
JP (1) | JPS57134478A (fr) |
CH (1) | CH649768A5 (fr) |
DE (1) | DE3150763A1 (fr) |
FR (1) | FR2496683B1 (fr) |
GB (1) | GB2089789B (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD207308A3 (de) * | 1981-08-18 | 1984-02-22 | Dietrich Demus | Anwendung neuer kristallin-fluessiger nematischer substanzen |
CA1189311A (fr) * | 1981-11-09 | 1985-06-25 | Nicholas L. Sethofer | Compose chiral sous forme de cristal liquide; compositions et milieu-hote pour visualisation qui en renferment |
CH655502B (fr) * | 1982-02-17 | 1986-04-30 | ||
DE3207114A1 (de) * | 1982-02-27 | 1983-09-08 | Merck Patent Gmbh, 6100 Darmstadt | 1,3-dioxane |
US4512636A (en) * | 1982-06-15 | 1985-04-23 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdon Of Great Britian And Northern Ireland Of Whitehall | Liquid crystal compounds |
JPS5939876A (ja) * | 1982-08-26 | 1984-03-05 | Chisso Corp | ピリミジン誘導体 |
DE3306960A1 (de) * | 1983-02-28 | 1984-08-30 | Merck Patent Gmbh, 6100 Darmstadt | Tetrahydropyrane |
DE3465192D1 (en) * | 1983-03-16 | 1987-09-10 | Hoffmann La Roche | Liquid crystal components having an alkenyl chain |
US4565425A (en) * | 1983-03-16 | 1986-01-21 | Hoffmann-La Roche Inc. | Liquid crystals |
DE3322982A1 (de) * | 1983-06-25 | 1985-01-03 | Merck Patent Gmbh, 6100 Darmstadt | 1,4-dioxane |
DE3405914A1 (de) * | 1984-02-18 | 1985-08-22 | Merck Patent Gmbh, 6100 Darmstadt | Fluessigkristalline verbindungen |
US4715984A (en) * | 1985-01-22 | 1987-12-29 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Liquid-crystalline dihydroazines |
JPS61233689A (ja) * | 1985-03-22 | 1986-10-17 | メルク・パテント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | 複素環式ホウ素化合物 |
JPS6210083A (ja) * | 1985-07-04 | 1987-01-19 | Chisso Corp | ピリミジニルジオキサン誘導体 |
DE3787253D1 (de) * | 1986-11-20 | 1993-10-07 | Hoffmann La Roche | Ferroelektrische Flüssigkristalle. |
EP0269963B1 (fr) * | 1986-11-28 | 1995-02-22 | F. Hoffmann-La Roche Ag | Cristaux liquides ferroélectriques |
EP0391203B1 (fr) * | 1989-04-04 | 1994-12-07 | F. Hoffmann-La Roche Ag | Phényl-2 pyridines |
DE59109167D1 (de) * | 1990-04-26 | 1999-12-23 | Merck Patent Gmbh | 1,3-dioxanderivate und flüssigkristallines medium |
JP5229443B2 (ja) * | 2006-05-09 | 2013-07-03 | 三菱瓦斯化学株式会社 | 4−(4−アルキルシクロヘキシル)ベンズアルデヒド |
ES2399233T3 (es) * | 2006-05-09 | 2013-03-26 | Mitsubishi Gas Chemical Company, Inc. | Preparación de 4-(4-ALQUILCICLOHEXIL)BENZALDEHÍDO |
RU2446141C2 (ru) * | 2006-05-09 | 2012-03-27 | Мицубиси Гэс Кемикал Компани, Инк. | 4-(4-алкилциклогексил)бензальдегид |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1433130A (en) * | 1972-11-09 | 1976-04-22 | Secr Defence | Substituted biphenyl and polyphenyl compounds and liquid crystal materials and devices containing them |
GB1448458A (en) * | 1973-11-21 | 1976-09-08 | Allen & Hanburys Ltd | 1,3-dioxan derivatives and pharmaceutical compositions thereof |
US4062798A (en) * | 1975-09-19 | 1977-12-13 | Hoffmann-La Roche Inc. | Phenylpyrimidine derivatives |
DE2636684C3 (de) * | 1976-08-14 | 1980-06-19 | Merck Patent Gmbh, 6100 Darmstadt | Phenylcyclohexanderivate und ihre Verwendung in flüssigkristallinen Dielektrika |
DE2701591C3 (de) * | 1977-01-15 | 1979-12-20 | Merck Patent Gmbh, 6100 Darmstadt | Hexahydroterphenylderivate und deren Verwendung in flüssigkristallinen Dielektrika |
DE2702598C2 (de) * | 1977-01-22 | 1984-10-25 | Merck Patent Gmbh, 6100 Darmstadt | Cyclohexylcyclohexane und diese enthaltende Dielektrika |
CA1106406A (fr) * | 1977-11-21 | 1981-08-04 | Takashi Inukai | Cristaux liquides |
DD139852B1 (de) * | 1978-12-13 | 1982-03-10 | Horst Zaschke | Verfahren zur herstellung kristallin-fluessiger substituierter 1,3-dioxane |
DE2944905A1 (de) * | 1978-12-13 | 1980-10-23 | Werk Fernsehelektronik Veb | Kristallin-fluessige substituierte 1,3-dioxane und diese enthaltende gemische |
DD139867B1 (de) | 1978-12-13 | 1982-04-28 | Anwendung fluessiger kristalle | |
CA1120478A (fr) * | 1979-02-05 | 1982-03-23 | Arthur Boller | Cyclohexyl pyrimidines |
FR2450863A1 (fr) | 1979-03-05 | 1980-10-03 | Timex Corp | (cyano-4 phenyl)-2 dioxannes-1,3,5-substitues utiles comme cristaux liquides et dispositif de visualisation electro-optique les contenant |
US4200580A (en) * | 1979-03-05 | 1980-04-29 | Timex Corporation | Dioxanylphenyl benzoate liquid crystal compounds |
US4364838A (en) * | 1979-11-14 | 1982-12-21 | Hoffmann-La Roche Inc. | Liquid crystal mixtures |
GB2067586B (en) * | 1979-12-28 | 1984-10-10 | Chisso Corp | Nematic liquid crystal compositions for display apparatus |
US4298528A (en) * | 1980-03-28 | 1981-11-03 | Timex Corporation | Cyclohexyl-dioxane liquid crystalline compounds |
-
1980
- 1980-12-24 US US06/219,673 patent/US4325830A/en not_active Expired - Fee Related
-
1981
- 1981-09-22 GB GB8128649A patent/GB2089789B/en not_active Expired
- 1981-12-21 CH CH8171/81A patent/CH649768A5/de not_active IP Right Cessation
- 1981-12-22 DE DE19813150763 patent/DE3150763A1/de not_active Withdrawn
- 1981-12-24 JP JP56215987A patent/JPS57134478A/ja active Pending
- 1981-12-24 FR FR8124229A patent/FR2496683B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4325830A (en) | 1982-04-20 |
GB2089789A (en) | 1982-06-30 |
CH649768A5 (de) | 1985-06-14 |
DE3150763A1 (de) | 1982-10-28 |
GB2089789B (en) | 1985-02-20 |
FR2496683A1 (fr) | 1982-06-25 |
JPS57134478A (en) | 1982-08-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |