HK2585A - Cyclohexylcyclohexanoates, process for their preparation and liquid-crystal mixture containing them - Google Patents
Cyclohexylcyclohexanoates, process for their preparation and liquid-crystal mixture containing themInfo
- Publication number
- HK2585A HK2585A HK25/85A HK2585A HK2585A HK 2585 A HK2585 A HK 2585A HK 25/85 A HK25/85 A HK 25/85A HK 2585 A HK2585 A HK 2585A HK 2585 A HK2585 A HK 2585A
- Authority
- HK
- Hong Kong
- Prior art keywords
- groups
- atoms
- animal
- products
- formula
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/08—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms
- C07D295/096—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/14—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D295/155—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
-
- 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
- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
- C09K19/3001—Cyclohexane rings
- C09K19/3066—Cyclohexane rings in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers
- C09K19/3068—Cyclohexane rings in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers chain containing -COO- or -OCO- groups
-
- 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
- C09K19/3483—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a non-aromatic 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)
Claims (5)
1. Composés anisotropes de formule (1)
où X et Y représentent chacun des radicaux alcoyle de 1 à 12 atomes de carbone, des radicaux alcoxy de 1 à 12 atomes de carbone, des radicaux monoalcoylamino de 1 à 12 atomes de carbone dans la partie alcoyle, des atomes d'halogène, des radicaux nitrile ou des radicaux nitro ou bien des radicaux cycliques de formule :
où R représente l'atome d'hydrogène, un atome d'halogène, le radical nitrile ou nitro ou un radical alcoyle ou alcoxy de 1 à 12 atomes de carbone, Z1 représente le radical ―COO― ou ―OOC― et Z2 est identique à Z1 ou représente une liaison covalente simple, avec la restriction que seul l'un des radicaux X, Y est un radical cyclohexyle.
2. Mélange de cristaux liquides, caractérisé en ce qu'il comprend au moins un composé anisotrope de formule (1)
où X et Y représentent chacun des radicaux alcoyle de 1 à 12 atomes de carbone, des radicaux alcoxy de 1 à 12 atomes de carbone, des radicaux N-monoalcoylamino de 1 à 12 atomes de carbone dans la partie alcoyle, des atomes d'halogène, des radicaux nitrile ou des radicaux nitro, ou bien des radicaux cycliques de formule :
où R représente l'atome d'hydrogène, un atome d'halogène, le radical nitrile ou nitro ou un radical alcoyle ou alcoxy de 1 à 12 atomes de carbone, Z1 représente le radical -COO- ou -OOC- et Z2 est identique à Z1 ou représente une liaison covalente simple, avec la restriction que seul l'un des radicaux X, Y est un radical cyclique.
3. Procédé de préparation de composés anisotropes de formule (1)
où X et Y représentent chacun des radicaux alcoyle de 1 à 12 atomes de carbone, des radicaux alcoxy de 1 à 12 atomes de carbone, des radicaux N-monoalcoylamino de 1 à 12 atomes de carbone dans la partie alcoyle, des atomes d'halogène, des radicaux nitrile ou des radicaux nitro ou bien des radicaux cycliques de formule :
où R représente l'atome d'hydrogène, un atome d'halogène, le radical nitrile ou nitro ou un radical alcoyle ou alcoxy de 1 à 12 atomes de carbone, Z1 représente le radical -COO- ou -OOC- et Z2 est identique à Z1 ou représente une liaison covalente simple, avec la restriction que seul un des radicaux X, Y est un radical cyclique, caractérisé par la condensation d'un acide cyclohexanecarboxylique de formule (2)
où X a la signification attribuée ci-dessus, ou d'un dérivé fonctionnel de cet acide, avec un cyclohexanol de formule (3)
où Y a la signification attribuée ci-dessus.
4. Procédé suivant la revendication 3, caractérisé en ce qu'on utilise comme dérivé fonctionnel du composé (2) l'halogénure d'acide correspondant, en particulier le chlorure d'acide.
5. Procédé suivant la revendication 4, caractérisé en ce qu'on exécute la condensation en présence d'une base organique comme la pyridine.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH667279 | 1979-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK2585A true HK2585A (en) | 1985-01-18 |
Family
ID=4313221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK25/85A HK2585A (en) | 1979-07-18 | 1985-01-10 | Cyclohexylcyclohexanoates, process for their preparation and liquid-crystal mixture containing them |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4349452A (fr) |
| EP (1) | EP0023730B1 (fr) |
| JP (1) | JPS5616443A (fr) |
| DE (2) | DE2933611A1 (fr) |
| HK (1) | HK2585A (fr) |
| SG (1) | SG79584G (fr) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2933611A1 (de) * | 1979-07-18 | 1981-02-12 | Bbc Brown Boveri & Cie | Cyclohexylcyclohexanoate |
| DE3034222A1 (de) * | 1979-09-24 | 1981-04-02 | VEB Werk für Fernsehelektronik im VEB Kombinat Mikroelektronik, DDR 1160 Berlin | Kristallin-fluessige subst.-trans-n-alkylcyclohexane bzw. subst.-3-subst.-benzoyloxy-(trans-4-n-alkylcyclohexane) |
| US4400061A (en) * | 1980-01-30 | 1983-08-23 | Her Majesty's Government of the UK. | Liquid crystal ester compounds exhibiting a low or negative dielectric anisotropy and liquid crystal materials and devices incorporating such compounds |
| JPS56129287A (en) * | 1980-03-14 | 1981-10-09 | Hitachi Ltd | Nematic liquid crystal composition |
| JPS574960A (en) * | 1980-06-09 | 1982-01-11 | Chisso Corp | 4'''-cyanobiphenyl trans-4-(trans-4'-alkylcyclohexyl)- cyclohexanecarboxylate |
| DE3022818C2 (de) * | 1980-06-19 | 1986-11-27 | Merck Patent Gmbh, 6100 Darmstadt | Flüssigkristall-Anzeigeelement |
| JPS5721359A (en) * | 1980-07-15 | 1982-02-04 | Chisso Corp | 4'''-cyano-4"-biphenylyl 4-(trans-4'-alkylcyclohexyl)benzoate |
| JPS5755607U (fr) * | 1980-09-18 | 1982-04-01 | ||
| DE3100142A1 (de) * | 1981-01-07 | 1982-08-12 | Merck Patent Gmbh, 6100 Darmstadt | Cyclohexylcarbonitrilderivate, diese enthaltende dielektrika und elektrooptisches anzeigeelement |
| DE3266741D1 (en) * | 1981-03-13 | 1985-11-14 | Secr Defence Brit | Liquid crystal compositions |
| US4528114A (en) * | 1981-12-18 | 1985-07-09 | Hoffmann-La Roche Inc. | Acetylenes |
| JPS58140045A (ja) * | 1982-02-15 | 1983-08-19 | Kanto Kagaku Kk | 液晶化合物,液晶組成物並びに液晶表示素子 |
| DE3205766A1 (de) * | 1982-02-18 | 1983-08-25 | Merck Patent Gmbh, 6100 Darmstadt | Benzonitrile |
| DE3206269A1 (de) * | 1982-02-20 | 1983-09-01 | Merck Patent Gmbh, 6100 Darmstadt | Bicyclohexylderivate |
| JPS58191781A (ja) * | 1982-04-30 | 1983-11-09 | Sharp Corp | 液晶組成物 |
| DE3220155A1 (de) * | 1982-05-28 | 1983-12-01 | Merck Patent Gmbh, 6100 Darmstadt | Piperidinderivate |
| DE3225290A1 (de) * | 1982-07-07 | 1984-01-12 | Merck Patent Gmbh | Ringverbindungen |
| EP0103681B1 (fr) * | 1982-07-28 | 1986-07-30 | F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft | Monoesters tétra- et pentacycliques |
| EP0107759B1 (fr) * | 1982-08-26 | 1992-12-16 | MERCK PATENT GmbH | Dérivés du cyclohexane et leur application comme components de cristaux liquides |
| US4550981A (en) * | 1982-09-30 | 1985-11-05 | Hoffmann-La Roche Inc. | Liquid crystalline esters and mixtures |
| GB2132612B (en) * | 1982-10-30 | 1986-01-22 | Dainippon Ink & Chemicals | Nematic liquid crystalline cyclohexyl esters |
| EP0122389B1 (fr) * | 1983-03-16 | 1987-08-05 | F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft | Composants de cristaux liquides ayant une chaîne alcénylique |
| US4623477A (en) * | 1983-10-07 | 1986-11-18 | Chisso Corporation | Ester compounds having a pyrimidine ring |
| DE3522510A1 (de) * | 1984-07-11 | 1986-01-16 | VEB Werk für Fernsehelektronik im VEB Kombinat Mikroelektronik, DDR 1160 Berlin | Kristallin-fluessige 2-substituierte-5-(1-alkyl-piperid-yl)1,3- dioxane |
| US4764619A (en) * | 1985-03-26 | 1988-08-16 | Asahi Glass Company Ltd. | Optically active compounds, smectic liquid crystal compositions containing them and smectic liquid crystal display devices |
| US4680137A (en) * | 1985-06-10 | 1987-07-14 | Chisso Corporation | Liquid crystal ester compound |
| DE3644522A1 (de) * | 1986-12-24 | 1988-07-14 | Hoechst Ag | Verwendung von optisch aktiven 1-acylprolinestern als dotierstoffe in fluessigkristallmischungen und neue optisch aktive 1-acyl-prolinester |
| US5342544A (en) * | 1991-10-28 | 1994-08-30 | Asahi Denka Kogyo Kabushiki Kaisha | Liquid crystal composition |
| GB201009488D0 (en) * | 2010-06-07 | 2010-07-21 | Merck Patent Gmbh | Switch element comprising a liquid-crystaline medium |
| CN102295554B (zh) * | 2011-05-30 | 2013-10-09 | 苏州大学 | 高富勒烯含量液晶及其制备方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD105701A1 (fr) * | 1973-07-02 | 1974-05-05 | ||
| US4013582A (en) * | 1976-06-17 | 1977-03-22 | Rca Corporation | Liquid crystal compounds and electro-optic devices incorporating them |
| US4113647A (en) * | 1976-08-13 | 1978-09-12 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Liquid crystalline materials |
| DE2636684C3 (de) * | 1976-08-14 | 1980-06-19 | Merck Patent Gmbh, 6100 Darmstadt | Phenylcyclohexanderivate und ihre Verwendung in flüssigkristallinen Dielektrika |
| US4029595A (en) * | 1976-09-17 | 1977-06-14 | Rca Corporation | Novel liquid crystal compounds and electro-optic devices incorporating them |
| DE2702598C2 (de) * | 1977-01-22 | 1984-10-25 | Merck Patent Gmbh, 6100 Darmstadt | Cyclohexylcyclohexane und diese enthaltende Dielektrika |
| JPS5421978A (en) * | 1977-07-19 | 1979-02-19 | Canon Inc | Liquid crystal composition |
| DE2800553A1 (de) * | 1978-01-07 | 1979-07-12 | Merck Patent Gmbh | Cyclohexanderivate |
| US4293434A (en) * | 1978-08-08 | 1981-10-06 | VEB Werk fur Fernsehelektronik Berlin im VEB Kombinat Mikroelektronik | Liquid crystal compounds |
| JPS5554379A (en) * | 1978-10-18 | 1980-04-21 | Seiko Epson Corp | Liquid crystal composition |
| DE2933611A1 (de) * | 1979-07-18 | 1981-02-12 | Bbc Brown Boveri & Cie | Cyclohexylcyclohexanoate |
-
1979
- 1979-08-20 DE DE2933611A patent/DE2933611A1/de not_active Withdrawn
-
1980
- 1980-06-12 DE DE8080200541T patent/DE3061032D1/de not_active Expired
- 1980-06-12 EP EP80200541A patent/EP0023730B1/fr not_active Expired
- 1980-07-15 US US06/169,135 patent/US4349452A/en not_active Expired - Lifetime
- 1980-07-16 JP JP9628780A patent/JPS5616443A/ja active Granted
-
1984
- 1984-11-09 SG SG795/84A patent/SG79584G/en unknown
-
1985
- 1985-01-10 HK HK25/85A patent/HK2585A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0023730B1 (fr) | 1982-11-03 |
| SG79584G (en) | 1985-04-26 |
| US4349452A (en) | 1982-09-14 |
| DE3061032D1 (en) | 1982-12-09 |
| JPH0437062B2 (fr) | 1992-06-18 |
| EP0023730A1 (fr) | 1981-02-11 |
| DE2933611A1 (de) | 1981-02-12 |
| JPS5616443A (en) | 1981-02-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PE | Patent expired |