GB2102000B - 2-(cyclohexyl)ethyl-cyclohexylnitriles and their use in liquid crystal compositions - Google Patents
2-(cyclohexyl)ethyl-cyclohexylnitriles and their use in liquid crystal compositionsInfo
- Publication number
- GB2102000B GB2102000B GB08220751A GB8220751A GB2102000B GB 2102000 B GB2102000 B GB 2102000B GB 08220751 A GB08220751 A GB 08220751A GB 8220751 A GB8220751 A GB 8220751A GB 2102000 B GB2102000 B GB 2102000B
- Authority
- GB
- United Kingdom
- Prior art keywords
- cyclohexylnitriles
- cyclohexyl
- ethyl
- liquid crystal
- crystal 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- 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
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/13—Monohydroxylic alcohols containing saturated rings
- C07C31/133—Monohydroxylic alcohols containing saturated rings monocyclic
- C07C31/135—Monohydroxylic alcohols containing saturated rings monocyclic with a five or six-membered rings; Naphthenic alcohols
-
- 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
- C09K19/3028—Cyclohexane rings in which at least two rings are linked by a carbon chain containing carbon to carbon single bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/09—Geometrical isomers
-
- 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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2602/00—Systems containing two condensed rings
- C07C2602/02—Systems containing two condensed rings the rings having only two atoms in common
- C07C2602/14—All rings being cycloaliphatic
- C07C2602/26—All rings being cycloaliphatic the ring system containing ten carbon atoms
- C07C2602/28—Hydrogenated naphthalenes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH4711/81A CH652118A5 (en) | 1981-07-17 | 1981-07-17 | LIQUID CRYSTAL CONNECTIONS. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB2102000A GB2102000A (en) | 1983-01-26 |
| GB2102000B true GB2102000B (en) | 1985-12-18 |
Family
ID=4281178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB08220751A Expired GB2102000B (en) | 1981-07-17 | 1982-07-16 | 2-(cyclohexyl)ethyl-cyclohexylnitriles and their use in liquid crystal compositions |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5818348A (en) |
| CH (1) | CH652118A5 (en) |
| DE (1) | DE3226051A1 (en) |
| GB (1) | GB2102000B (en) |
| HK (1) | HK55286A (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4482472A (en) * | 1981-08-06 | 1984-11-13 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britian And Northern Ireland | Liquid crystal materials |
| JPS5939835A (en) * | 1982-08-27 | 1984-03-05 | Asahi Glass Co Ltd | 1-(trans-4-alkylcyclohexyl)-2-(trans-4'-(p-substituted) cyclohexyl)ethane |
| JPS5962560A (en) * | 1982-10-04 | 1984-04-10 | Dainippon Ink & Chem Inc | Novel nematic liquid crystal compound |
| US4630896A (en) * | 1983-06-17 | 1986-12-23 | Hoffmann-La Roche Inc. | Benzonitriles |
| DE3332691A1 (en) * | 1983-09-10 | 1985-03-28 | Merck Patent Gmbh, 6100 Darmstadt | ANISOTROPE COMPOUNDS AND LIQUID CRYSTAL MIXTURES |
| WO1987005293A2 (en) * | 1986-03-01 | 1987-09-11 | MERCK Patent Gesellschaft mit beschränkter Haftung | Cyclohexane derivates |
| DE10122371B4 (en) * | 2000-05-25 | 2010-12-30 | Merck Patent Gmbh | Liquid-crystalline medium and its use in an electro-optical liquid crystal display |
| CN100497285C (en) * | 2007-04-30 | 2009-06-10 | 西安瑞联近代电子材料有限责任公司 | Method for synthesizing inverse-4-(inverse-4'-alkyl cyclohexyl) cyclohexyl methyl aldehyde |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2702598C2 (en) * | 1977-01-22 | 1984-10-25 | Merck Patent Gmbh, 6100 Darmstadt | Cyclohexylcyclohexanes and dielectrics containing them |
| DE2747113A1 (en) * | 1977-10-20 | 1979-04-26 | Merck Patent Gmbh | Cyclohexyl-cyclohexane-carbo:nitrile derivs. - substd. by alkyl, alkoxy or alkanoyloxy gp., used as liq. crystal dielectric component |
| DE3040102A1 (en) * | 1980-10-24 | 1982-06-03 | Merck Patent Gmbh, 6100 Darmstadt | DICHROITIC ANTHRACHINONE DYES, THIS CONTAINING LIQUID CRYSTALINE DIELECTRICS AND ELECTRO-OPTICAL DISPLAY ELEMENT |
| DE3100142A1 (en) * | 1981-01-07 | 1982-08-12 | Merck Patent Gmbh, 6100 Darmstadt | CYCLOHEXYLCARBONITRILE DERIVATIVES, THESE DIELECTRICS AND ELECTROOPTICAL DISPLAY ELEMENT |
-
1981
- 1981-07-17 CH CH4711/81A patent/CH652118A5/en not_active IP Right Cessation
-
1982
- 1982-07-12 DE DE3226051A patent/DE3226051A1/en not_active Ceased
- 1982-07-16 GB GB08220751A patent/GB2102000B/en not_active Expired
- 1982-07-16 JP JP57123039A patent/JPS5818348A/en active Pending
-
1986
- 1986-07-24 HK HK552/86A patent/HK55286A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB2102000A (en) | 1983-01-26 |
| CH652118A5 (en) | 1985-10-31 |
| DE3226051A1 (en) | 1983-02-03 |
| HK55286A (en) | 1986-08-01 |
| JPS5818348A (en) | 1983-02-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee |