NL173279C - METHOD FOR PREPARING BIPHENYL DERIVATIVES, PROCESS FOR PREPARING A LIQUID CRYSTAL MATERIAL, AND ELECTRO-OPTICAL DEVICE CONTAINING SUCH A LIQUID CRYSTAL MATERIAL - Google Patents
METHOD FOR PREPARING BIPHENYL DERIVATIVES, PROCESS FOR PREPARING A LIQUID CRYSTAL MATERIAL, AND ELECTRO-OPTICAL DEVICE CONTAINING SUCH A LIQUID CRYSTAL MATERIALInfo
- Publication number
- NL173279C NL173279C NLAANVRAGE7315405,A NL7315405A NL173279C NL 173279 C NL173279 C NL 173279C NL 7315405 A NL7315405 A NL 7315405A NL 173279 C NL173279 C NL 173279C
- Authority
- NL
- Netherlands
- Prior art keywords
- liquid crystal
- crystal material
- preparing
- electro
- optical device
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/45—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly—bound oxygen atom, not being part of a —CHO group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/06—Compounds containing nitro groups bound to a carbon skeleton having nitro groups bound to carbon atoms of six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/07—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms
- C07C205/11—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms having nitro groups bound to carbon atoms of six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/07—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms
- C07C205/11—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms having nitro groups bound to carbon atoms of six-membered aromatic rings
- C07C205/12—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms having nitro groups bound to carbon atoms of six-membered aromatic rings the six-membered aromatic ring or a condensed ring system containing that ring being substituted by halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/27—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups
- C07C205/35—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/14—Preparation of carboxylic acid nitriles by reaction of cyanides with halogen-containing compounds with replacement of halogen atoms by cyano groups
-
- 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
- C07C29/143—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 ketones
-
- 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
- C07C49/813—Ketones containing a keto group bound to a six-membered aromatic ring containing halogen polycyclic
-
- 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
- C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
- C09K19/12—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
-
- 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
- C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
- C09K19/12—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
- C09K19/126—Compounds containing at least one asymmetric carbon atom
-
- 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
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
- C09K19/54—Additives having no specific mesophase characterised by their chemical composition
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/06—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members
- C07C2603/10—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings
- C07C2603/12—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings only one five-membered ring
- C07C2603/18—Fluorenes; Hydrogenated fluorenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5169872A GB1433130A (en) | 1972-11-09 | 1972-11-09 | Substituted biphenyl and polyphenyl compounds and liquid crystal materials and devices containing them |
GB3370973 | 1973-07-16 | ||
GB4846873A GB1452826A (en) | 1973-10-17 | 1973-10-17 | Liquid crystal compositions |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7315405A NL7315405A (en) | 1974-05-13 |
NL173279B NL173279B (en) | 1983-08-01 |
NL173279C true NL173279C (en) | 1984-01-02 |
Family
ID=27259157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7315405,A NL173279C (en) | 1972-11-09 | 1973-11-09 | METHOD FOR PREPARING BIPHENYL DERIVATIVES, PROCESS FOR PREPARING A LIQUID CRYSTAL MATERIAL, AND ELECTRO-OPTICAL DEVICE CONTAINING SUCH A LIQUID CRYSTAL MATERIAL |
Country Status (8)
Country | Link |
---|---|
JP (2) | JPS5344153B2 (en) |
AT (1) | AT340493B (en) |
BE (1) | BE807165A (en) |
CH (1) | CH601457A5 (en) |
DE (2) | DE2366470C2 (en) |
FR (1) | FR2207758A1 (en) |
NL (1) | NL173279C (en) |
SE (1) | SE409724B (en) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1452826A (en) * | 1973-10-17 | 1976-10-20 | Secr Defence | Liquid crystal compositions |
SE409724B (en) * | 1972-11-09 | 1979-09-03 | Secr Defence Brit | LIQUID CRYSTAL COMPOSITION |
JPS605630B2 (en) * | 1973-07-06 | 1985-02-13 | セイコーエプソン株式会社 | display device |
FR2252132B1 (en) * | 1973-11-28 | 1976-10-01 | Thomson Csf | |
US4137192A (en) * | 1974-01-25 | 1979-01-30 | Canon Kabushiki Kaisha | Liquid crystalline composition |
US4020002A (en) * | 1974-02-28 | 1977-04-26 | Beckman Instruments, Inc. | Non-schiff base field effect liquid crystal composition |
FR2274355A1 (en) * | 1974-06-14 | 1976-01-09 | Thomson Csf | MIXTURE OF LIQUID CRYSTALS SHOWING POSITIVE DIELECTRIC ANISOTROPY AND A WIDE RANGE OF MESOMORPHISM |
US3951846A (en) * | 1974-06-28 | 1976-04-20 | Rca Corporation | Novel liquid crystal electro-optic devices |
US3975286A (en) * | 1974-09-03 | 1976-08-17 | Beckman Instruments, Inc. | Low voltage actuated field effect liquid crystals compositions and method of synthesis |
US4147651A (en) * | 1974-09-03 | 1979-04-03 | Beckman Instruments, Inc. | Biphenyl based liquid crystal compositions |
JPS5137882A (en) * | 1974-09-26 | 1976-03-30 | Chisso Corp | EKISHOSOSEI BUTSU |
US4069167A (en) * | 1974-09-25 | 1978-01-17 | Chisso Corporation | Liquid crystal composition |
JPS5137880A (en) * | 1974-09-26 | 1976-03-30 | Chisso Corp | EKISHOSOSEI BUTSU |
JPS5137881A (en) * | 1974-09-26 | 1976-03-30 | Chisso Corp | EKISHOSOSEI BUTSU |
US4017416A (en) * | 1974-10-11 | 1977-04-12 | Chisso Corporation | P-cyanophenyl 4-alkyl-4'-biphenylcarboxylate, method for preparing same and liquid crystal compositions using same |
JPS5175050A (en) * | 1974-12-19 | 1976-06-29 | Fuji Pigment | 44 arukiru 4** shianobifueniruoyobi 44 arukokishi 4** shianobifueniruno seizoho |
GB1556994A (en) * | 1975-09-03 | 1979-12-05 | Secr Defence | Optically active cyanobiphenyl compounds and liquid crystal materials and devices containing them |
US4003844A (en) * | 1975-11-17 | 1977-01-18 | Rca Corporation | Liquid crystal devices |
US4253740A (en) * | 1977-09-12 | 1981-03-03 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Liquid crystal materials and devices containing them |
GB2009219B (en) * | 1977-11-02 | 1982-04-28 | Secr Defence | Liquid ctystal material mixtures and devices incorporating such mixtures |
DE2918775A1 (en) | 1979-05-10 | 1980-11-20 | Merck Patent Gmbh | DIKETONES, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE AS COMPONENT LIQUID CRYSTAL IN DIELECTRICS |
DE2948836A1 (en) * | 1979-12-05 | 1981-06-11 | Merck Patent Gmbh, 6100 Darmstadt | PARTLY HYDRATED OLIGO-1,4-PHENYLENE, ITS CONTAINING DIELECTRICS AND ELECTRO-OPTICAL DISPLAY ELEMENT |
FR2486955A1 (en) * | 1980-07-18 | 1982-01-22 | Thomson Csf | TYPE A SMOTIC LIQUID CRYSTAL HAVING POSITIVE DIELECTRIC ANISOTROPY |
JPS5770336U (en) * | 1980-10-14 | 1982-04-28 | ||
DE3136624A1 (en) * | 1981-09-15 | 1983-03-31 | Merck Patent Gmbh, 6100 Darmstadt | LIQUID CRYSTALLINE HALOGEN COMPOUNDS, METHOD FOR THE PRODUCTION THEREOF, THESE DIELECTRICS CONTAINING THEM AND ELECTRO-OPTICAL DISPLAY ELEMENT |
DE3209178A1 (en) * | 1982-03-13 | 1983-09-15 | Merck Patent Gmbh, 6100 Darmstadt | POLYHALOGEN FLAVORS |
US4550981A (en) * | 1982-09-30 | 1985-11-05 | Hoffmann-La Roche Inc. | Liquid crystalline esters and mixtures |
JPS62137039U (en) * | 1986-02-24 | 1987-08-28 | ||
DE3609141A1 (en) * | 1986-03-19 | 1987-09-24 | Merck Patent Gmbh | ELECTROOPTICAL DISPLAY ELEMENT |
GB8814327D0 (en) * | 1988-06-16 | 1988-07-20 | Secr Defence | Fluorinated 4"-cyano substituted terphenyls |
CH683522A5 (en) * | 1992-03-13 | 1994-03-31 | Hoffmann La Roche | Process for the preparation of diaryls. |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1410329A (en) * | 1971-12-29 | 1975-10-15 | Secr Defence | Liquid crystal devices |
SE409724B (en) * | 1972-11-09 | 1979-09-03 | Secr Defence Brit | LIQUID CRYSTAL COMPOSITION |
GB1556994A (en) * | 1975-09-03 | 1979-12-05 | Secr Defence | Optically active cyanobiphenyl compounds and liquid crystal materials and devices containing them |
-
1973
- 1973-11-08 SE SE7315170A patent/SE409724B/en unknown
- 1973-11-08 FR FR7339803A patent/FR2207758A1/en active Granted
- 1973-11-09 DE DE2366470A patent/DE2366470C2/en not_active Expired
- 1973-11-09 NL NLAANVRAGE7315405,A patent/NL173279C/en not_active IP Right Cessation
- 1973-11-09 AT AT947573A patent/AT340493B/en not_active IP Right Cessation
- 1973-11-09 BE BE137620A patent/BE807165A/en not_active IP Right Cessation
- 1973-11-09 CH CH1576073A patent/CH601457A5/xx not_active IP Right Cessation
- 1973-11-09 DE DE2356085A patent/DE2356085C2/en not_active Expired
- 1973-11-09 JP JP12668873A patent/JPS5344153B2/ja not_active Expired
-
1977
- 1977-05-31 JP JP52064541A patent/JPS608719B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2356085C2 (en) | 1982-10-21 |
DE2356085A1 (en) | 1974-05-22 |
BE807165A (en) | 1974-03-01 |
NL7315405A (en) | 1974-05-13 |
AT340493B (en) | 1977-12-12 |
ATA947573A (en) | 1977-04-15 |
FR2207758A1 (en) | 1974-06-21 |
FR2207758B1 (en) | 1977-09-09 |
SE409724B (en) | 1979-09-03 |
JPS4995882A (en) | 1974-09-11 |
AU6225873A (en) | 1975-05-08 |
CH601457A5 (en) | 1978-07-14 |
NL173279B (en) | 1983-08-01 |
JPS608719B2 (en) | 1985-03-05 |
JPS5358979A (en) | 1978-05-27 |
DE2366470C2 (en) | 1987-02-19 |
JPS5344153B2 (en) | 1978-11-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BC | A request for examination has been filed | ||
V4 | Lapsed because of reaching the maximum lifetime of a patent |