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 MATERIAL

Info

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
Application number
NLAANVRAGE7315405,A
Other languages
Dutch (nl)
Other versions
NL173279B (en
NL7315405A (en
Original Assignee
Secr Defence Brit
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB5169872A external-priority patent/GB1433130A/en
Priority claimed from GB4846873A external-priority patent/GB1452826A/en
Application filed by Secr Defence Brit filed Critical Secr Defence Brit
Publication of NL7315405A publication Critical patent/NL7315405A/xx
Publication of NL173279B publication Critical patent/NL173279B/en
Application granted granted Critical
Publication of NL173279C publication Critical patent/NL173279C/en

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
NLAANVRAGE7315405,A 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 NL173279C (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE409724B (en) * 1972-11-09 1979-09-03 Secr Defence Brit LIQUID CRYSTAL COMPOSITION
GB1452826A (en) * 1973-10-17 1976-10-20 Secr Defence Liquid crystal compositions
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
JPS5137880A (en) * 1974-09-26 1976-03-30 Chisso Corp EKISHOSOSEI BUTSU
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
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
AU6225873A (en) 1975-05-08
FR2207758A1 (en) 1974-06-21
NL173279B (en) 1983-08-01
DE2356085A1 (en) 1974-05-22
JPS4995882A (en) 1974-09-11
JPS5358979A (en) 1978-05-27
ATA947573A (en) 1977-04-15
AT340493B (en) 1977-12-12
BE807165A (en) 1974-03-01
DE2366470C2 (en) 1987-02-19
JPS608719B2 (en) 1985-03-05
SE409724B (en) 1979-09-03
NL7315405A (en) 1974-05-13
FR2207758B1 (en) 1977-09-09
CH601457A5 (en) 1978-07-14
DE2356085C2 (en) 1982-10-21
JPS5344153B2 (en) 1978-11-27

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BC A request for examination has been filed
V4 Lapsed because of reaching the maximum lifetime of a patent