DE3237367A1 - Phenylaethane - Google Patents

Phenylaethane

Info

Publication number
DE3237367A1
DE3237367A1 DE19823237367 DE3237367A DE3237367A1 DE 3237367 A1 DE3237367 A1 DE 3237367A1 DE 19823237367 DE19823237367 DE 19823237367 DE 3237367 A DE3237367 A DE 3237367A DE 3237367 A1 DE3237367 A1 DE 3237367A1
Authority
DE
Germany
Prior art keywords
trans
alkylcyclohexyl
ethyl
pentylcyclohexyl
phenyl
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.)
Granted
Application number
DE19823237367
Other languages
German (de)
English (en)
Other versions
DE3237367C2 (enExample
Inventor
Martin Dr. 4303 Kaiseraugst Petrzilka
Martin Dr. 4411 Seltisberg Schadt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck Patent GmbH
Original Assignee
F Hoffmann La Roche AG
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 CH6572/81A external-priority patent/CH648539A5/de
Priority claimed from CH1725/82A external-priority patent/CH648540A5/de
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of DE3237367A1 publication Critical patent/DE3237367A1/de
Application granted granted Critical
Publication of DE3237367C2 publication Critical patent/DE3237367C2/de
Granted legal-status Critical Current

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
    • C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/32—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from compounds containing hetero-atoms other than or in addition to oxygen or halogen
    • C07C1/325—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from compounds containing hetero-atoms other than or in addition to oxygen or halogen the hetero-atom being a metal atom
    • C07C1/326—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from compounds containing hetero-atoms other than or in addition to oxygen or halogen the hetero-atom being a metal atom the hetero-atom being a magnesium atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C13/00—Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings
    • C07C13/28—Polycyclic hydrocarbons or acyclic hydrocarbon 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
    • C07C45/44—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reduction and hydrolysis of nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/02—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation
    • C07C5/03—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation of non-aromatic carbon-to-carbon double bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/54—Quaternary phosphonium compounds
    • C07F9/5456—Arylalkanephosphonium compounds
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal Substances (AREA)
DE19823237367 1981-10-14 1982-10-08 Phenylaethane Granted DE3237367A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH6572/81A CH648539A5 (en) 1981-10-14 1981-10-14 Phenylethanes and use thereof in liquid-crystalline mixtures
CH1725/82A CH648540A5 (en) 1982-03-19 1982-03-19 Phenylethanes
CH417282 1982-07-08

Publications (2)

Publication Number Publication Date
DE3237367A1 true DE3237367A1 (de) 1983-04-28
DE3237367C2 DE3237367C2 (enExample) 1991-11-28

Family

ID=27173202

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823237367 Granted DE3237367A1 (de) 1981-10-14 1982-10-08 Phenylaethane

Country Status (4)

Country Link
US (1) US4583826A (enExample)
DE (1) DE3237367A1 (enExample)
GB (1) GB2107733B (enExample)
HK (1) HK55386A (enExample)

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4460770A (en) * 1981-06-18 1984-07-17 Hoffmann-La Roche Inc. Liquid crystal mixture
US4472592A (en) * 1982-07-09 1984-09-18 Dainippon Ink And Chemicals, Inc. Nematic liquid crystalline compounds
US4480117A (en) * 1982-05-21 1984-10-30 Dainippin Ink And Chemicals, Inc. Nematic liquid crystalline compounds
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
US4510069A (en) * 1982-08-26 1985-04-09 Merck Patent Gesellschaft Mit Beschrankter Haftung Cyclohexane derivatives
US4514317A (en) * 1982-02-04 1985-04-30 Merck Patent Gesellschaft Mit Beschrankter Haftung Anisotropic compounds and liquid crystal mixtures
US4526704A (en) * 1982-07-28 1985-07-02 Hoffmann-La Roche Inc. Multiring liquid crystal esters
US4550981A (en) * 1982-09-30 1985-11-05 Hoffmann-La Roche Inc. Liquid crystalline esters and mixtures
US4558151A (en) * 1982-10-30 1985-12-10 Dainippon Ink And Chemicals, Inc. Nematic liquid crystalline compounds
US4595521A (en) * 1982-11-19 1986-06-17 Hoffmann-La Roche Inc. Pyridazine derivatives useful as components of liquid crystal mixtures
US4613208A (en) * 1982-11-29 1986-09-23 Hoffmann-La Roche Inc. Coloring substance-containing liquid crystal mixtures
US4627933A (en) * 1982-07-07 1986-12-09 Merck Patent Gesellschaft Mit Beschrankter Haftung Liquid crystalline phases containing alkylene-type bridges
US4630896A (en) * 1983-06-17 1986-12-23 Hoffmann-La Roche Inc. Benzonitriles
US4637897A (en) * 1983-08-04 1987-01-20 Merck Patent Gesellschaft Mit Beschrankter Haftung Nematic compounds
US4652089A (en) * 1983-11-02 1987-03-24 Hoffmann-La Roche Inc. Liquid crystalline compounds and mixtures
US4659502A (en) * 1984-01-17 1987-04-21 Merck Patent Gesellschaft Mit Beschrankter Haftung Ethane derivatives
US4684220A (en) * 1984-07-12 1987-08-04 Seiko Epson Kabushiki Kaisha 2-phenylpyridine derivatives and liquid crystal compositions including same
US4704005A (en) * 1982-10-21 1987-11-03 Hoffmann-La Roche Inc. Dicyano compounds
WO1989003812A1 (fr) * 1987-10-28 1989-05-05 MERCK Patent Gesellschaft mit beschränkter Haftung Couplage en croix d'organyles de titane
WO1990015114A1 (en) * 1989-06-08 1990-12-13 MERCK Patent Gesellschaft mit beschränkter Haftung Ring compounds
US6174456B1 (en) 1995-06-08 2001-01-16 Chisso Corporation Liquid crystal compounds having substituted alkyl groups, liquid crystal composition and liquid crystal display element

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3270906D1 (en) * 1982-01-14 1986-06-05 Merck Patent Gmbh Liquid crystal mixtures
DE3221941C2 (de) * 1982-06-11 1984-08-23 Dainippon Ink And Chemicals, Inc., Tokio/Tokyo 1-[trans-(äquatorial-äquatorial)-4-n-Alkylcyclohexyl]-2-[4-trans-(äquatorial-äquatorial)-4'-n-alkylcyclohexylphenyl]-äthane, Verfahren zu deren Herstellung und deren Verwendung
JPS5939835A (ja) * 1982-08-27 1984-03-05 Asahi Glass Co Ltd １−（トランス−４−アルキルシクロヘキシル）−２−｛トランス−４′−（ｐ−置換フエニル）シクロヘキシル｝エタン
GB2134110B (en) * 1983-01-26 1987-01-14 Secr Defence Liquid crystal 1-fluorophenyl-2-cyclohexyl-ethanes
EP0122389B1 (de) * 1983-03-16 1987-08-05 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Flüssigkristallkomponenten mit einer Alkenylseitenkette
DE3317597A1 (de) * 1983-05-14 1984-11-15 Merck Patent Gmbh, 6100 Darmstadt Bicyclohexylethane
JPS6055078A (ja) * 1983-08-30 1985-03-29 シャープ株式会社 液晶組成物
US5252252A (en) * 1983-09-10 1993-10-12 Merck Patent Gesellschaft Mit Beschraenkter Haftung Anisotropic compounds and liquid crystal mixtures
DE3332692A1 (de) * 1983-09-10 1985-03-28 Merck Patent Gmbh, 6100 Darmstadt Anisotrope verbindungen und fluessigkristallmischungen
DE3332691A1 (de) * 1983-09-10 1985-03-28 Merck Patent Gmbh, 6100 Darmstadt Anisotrope verbindungen und fluessigkristallmischungen
CH660003A5 (de) * 1984-04-16 1987-03-13 Merck Patent Gmbh Anisotrope verbindungen und fk-mischungen mit diesen.
JPS6160782A (ja) * 1984-08-31 1986-03-28 Fujitsu Ltd 蓄積型液晶組成物
JPS61120119A (ja) * 1984-11-15 1986-06-07 Alps Electric Co Ltd 液晶ライトバルブ
US4871470A (en) * 1986-03-01 1989-10-03 Merck Patent Gesellschaft Mit Beschrankter Haftung Cyclohexane derivatives
DE3773446D1 (de) * 1986-08-04 1991-11-07 Chisso Corp Tolanderivat und dieses enthaltende fluessigkristallmischung.
JP2676508B2 (ja) * 1986-09-12 1997-11-17 コニカ株式会社 液晶表示装置
DE3632410A1 (de) * 1986-09-24 1988-03-31 Merck Patent Gmbh Verfahren zur herstellung von alkylen- bzw. ringverknuepften verbindungen
KR101541138B1 (ko) 2008-12-16 2015-08-03 주식회사 동진쎄미켐 액정 화합물 및 그 제조방법
CN102020553B (zh) * 2010-11-17 2013-10-30 上海天问化学有限公司 对烷基取代-四氟苯乙酸、合成方法及其用途

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2636684A1 (de) * 1976-08-14 1978-02-16 Merck Patent Gmbh Cyclohexanderivate
DE2837218A1 (de) * 1977-08-29 1979-03-08 Sharp Kk Fluoreszierende fluessigkeitspraeparate fuer leuchtanzeigen und anzeigevorrichtung
DE2936684A1 (de) * 1978-09-14 1980-04-03 Lagerquist Verfahren zum austauschen von waerme und eine vorrichtung zur durchfuehrung dieses verfahrens
DE3003256A1 (de) * 1979-02-09 1980-08-14 Caffaro Spa Ind Chim Synthetische kohlenwasserstoffe, ihre herstellung und verwendung
DE2927277A1 (de) * 1979-07-06 1981-01-08 Merck Patent Gmbh Cyclohexylbiphenyle, verfahren zu ihrer herstellung, diese enthaltende dielektrika und elektrooptisches anzeigeelement
DE2948836A1 (de) * 1979-12-05 1981-06-11 Merck Patent Gmbh, 6100 Darmstadt Partiell hydrierte oligo-1,4-phenylene, diese enthaltende dielektrika und elektrooptisches anzeigeelement
GB2065104A (en) * 1979-10-26 1981-06-24 Secr Defence Liquid Crystal Bicyclo-octane Compounds
DE3006666A1 (de) * 1980-02-22 1981-09-17 Merck Patent Gmbh, 6100 Darmstadt Phenylcyclohexenderivate, verfahren zu ihrer herstellung, diese enthaltende fluessigkristalline dielektrika und elektrooptisches anzeieelement
DE3225457A1 (de) * 1981-07-08 1983-02-03 Hitachi, Ltd., Tokyo Fluessigkristallzusammensetzungen und elektrooptische anzeigevorrichtungen
DE3233641A1 (de) * 1981-09-10 1983-03-24 Dainippon Ink and Chemicals, Inc., Tokyo Neue nematische halogenverbindungen
DE3235432A1 (de) * 1981-09-24 1983-04-07 Mitsubishi Denki K.K., Tokyo Elektromagnet und verfahren zu seiner herstellung

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1551043A (en) * 1975-04-22 1979-08-22 Secr Defence Biphenyl compounds containing a cyano group and liquid crystal materials and devices containing such compounds
US4261651A (en) * 1978-05-31 1981-04-14 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Liquid crystal compounds
DE3040632A1 (de) * 1980-10-29 1982-05-27 Merck Patent Gmbh, 6100 Darmstadt Cyclohexylphenylderivate, diese enthaltende dielektrika und elektrooptisches anzeigeelement
CH645664A5 (de) * 1980-12-16 1984-10-15 Merck Patent Gmbh Fluessigkristallmischung.
DE3100142A1 (de) * 1981-01-07 1982-08-12 Merck Patent Gmbh, 6100 Darmstadt Cyclohexylcarbonitrilderivate, diese enthaltende dielektrika und elektrooptisches anzeigeelement
JPS57118526A (en) * 1981-01-14 1982-07-23 Dainippon Ink & Chem Inc Dicyclohexylethane derivative
DE3201721A1 (de) * 1981-01-30 1982-08-19 F. Hoffmann-La Roche & Co. AG, 4002 Basel Disubstituierte aethane
GB2093057B (en) * 1981-02-13 1985-10-16 Secr Defence Liquid crystal composition comprising a component of low dielectric anisotropy one of high clearing point and a low melting nematic component
JPS6033411B2 (ja) * 1981-03-06 1985-08-02 大日本インキ化学工業株式会社 １−シクロヘキシル−２−シクロヘキシルフエニルエタン誘導体
DE3221462A1 (de) * 1981-06-18 1983-01-05 F. Hoffmann-La Roche & Co AG, 4002 Basel Fluessigkristallines gemisch
JPS588023A (ja) * 1981-07-09 1983-01-18 Dainippon Ink & Chem Inc １，２−ジ−（シクロヘキシルフエニル）エタン誘導体
JPS5933565B2 (ja) * 1981-07-09 1984-08-16 大日本インキ化学工業株式会社 １−シクロヘキシル−２−シクロヘキシルビフエニルエタン誘導体
JPS5933566B2 (ja) * 1981-07-09 1984-08-16 大日本インキ化学工業株式会社 １，４−ジ−（シクロヘキシルエチル）ビフエニル誘導体
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
US4455443A (en) * 1981-09-10 1984-06-19 Dainippon Inc. Nematic halogen Compound
DE3270906D1 (en) * 1982-01-14 1986-06-05 Merck Patent Gmbh Liquid crystal mixtures
US4393258A (en) * 1982-06-10 1983-07-12 Dainippon Mk & Chemicals Inc. 1-Cyclohexyl-2-cyclohexylphenylethane derivatives
US4472592A (en) * 1982-07-09 1984-09-18 Dainippon Ink And Chemicals, Inc. Nematic liquid crystalline compounds
JPS5939835A (ja) * 1982-08-27 1984-03-05 Asahi Glass Co Ltd １−（トランス−４−アルキルシクロヘキシル）−２−｛トランス−４′−（ｐ−置換フエニル）シクロヘキシル｝エタン
JPS59110631A (ja) * 1982-12-17 1984-06-26 Dainippon Ink & Chem Inc １，４−ジ−（シクロヘキシルエチル）ビフエニル誘導体
JPS59110630A (ja) * 1982-12-17 1984-06-26 Dainippon Ink & Chem Inc １−シクロヘキシル−２−シクロヘキシルビフエニルエタン誘導体

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2636684A1 (de) * 1976-08-14 1978-02-16 Merck Patent Gmbh Cyclohexanderivate
DE2837218A1 (de) * 1977-08-29 1979-03-08 Sharp Kk Fluoreszierende fluessigkeitspraeparate fuer leuchtanzeigen und anzeigevorrichtung
DE2936684A1 (de) * 1978-09-14 1980-04-03 Lagerquist Verfahren zum austauschen von waerme und eine vorrichtung zur durchfuehrung dieses verfahrens
DE3003256A1 (de) * 1979-02-09 1980-08-14 Caffaro Spa Ind Chim Synthetische kohlenwasserstoffe, ihre herstellung und verwendung
DE2927277A1 (de) * 1979-07-06 1981-01-08 Merck Patent Gmbh Cyclohexylbiphenyle, verfahren zu ihrer herstellung, diese enthaltende dielektrika und elektrooptisches anzeigeelement
GB2065104A (en) * 1979-10-26 1981-06-24 Secr Defence Liquid Crystal Bicyclo-octane Compounds
DE2948836A1 (de) * 1979-12-05 1981-06-11 Merck Patent Gmbh, 6100 Darmstadt Partiell hydrierte oligo-1,4-phenylene, diese enthaltende dielektrika und elektrooptisches anzeigeelement
DE3006666A1 (de) * 1980-02-22 1981-09-17 Merck Patent Gmbh, 6100 Darmstadt Phenylcyclohexenderivate, verfahren zu ihrer herstellung, diese enthaltende fluessigkristalline dielektrika und elektrooptisches anzeieelement
DE3225457A1 (de) * 1981-07-08 1983-02-03 Hitachi, Ltd., Tokyo Fluessigkristallzusammensetzungen und elektrooptische anzeigevorrichtungen
DE3233641A1 (de) * 1981-09-10 1983-03-24 Dainippon Ink and Chemicals, Inc., Tokyo Neue nematische halogenverbindungen
DE3235432A1 (de) * 1981-09-24 1983-04-07 Mitsubishi Denki K.K., Tokyo Elektromagnet und verfahren zu seiner herstellung

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4460770A (en) * 1981-06-18 1984-07-17 Hoffmann-La Roche Inc. Liquid crystal mixture
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
US4514317A (en) * 1982-02-04 1985-04-30 Merck Patent Gesellschaft Mit Beschrankter Haftung Anisotropic compounds and liquid crystal mixtures
US4480117A (en) * 1982-05-21 1984-10-30 Dainippin Ink And Chemicals, Inc. Nematic liquid crystalline compounds
US4627933A (en) * 1982-07-07 1986-12-09 Merck Patent Gesellschaft Mit Beschrankter Haftung Liquid crystalline phases containing alkylene-type bridges
US4472592A (en) * 1982-07-09 1984-09-18 Dainippon Ink And Chemicals, Inc. Nematic liquid crystalline compounds
US4526704A (en) * 1982-07-28 1985-07-02 Hoffmann-La Roche Inc. Multiring liquid crystal esters
US4510069A (en) * 1982-08-26 1985-04-09 Merck Patent Gesellschaft Mit Beschrankter Haftung Cyclohexane derivatives
US5108652A (en) * 1982-08-26 1992-04-28 Merck patent Gesellschaft mit beschrankter Haftung Darmstadt Cyclohexane derivatives
US4550981A (en) * 1982-09-30 1985-11-05 Hoffmann-La Roche Inc. Liquid crystalline esters and mixtures
US4708441A (en) * 1982-09-30 1987-11-24 Hoffman-La Roche Inc. Esters
US4704005A (en) * 1982-10-21 1987-11-03 Hoffmann-La Roche Inc. Dicyano compounds
US4558151A (en) * 1982-10-30 1985-12-10 Dainippon Ink And Chemicals, Inc. Nematic liquid crystalline compounds
US4595521A (en) * 1982-11-19 1986-06-17 Hoffmann-La Roche Inc. Pyridazine derivatives useful as components of liquid crystal mixtures
US4613208A (en) * 1982-11-29 1986-09-23 Hoffmann-La Roche Inc. Coloring substance-containing liquid crystal mixtures
US4630896A (en) * 1983-06-17 1986-12-23 Hoffmann-La Roche Inc. Benzonitriles
US4637897A (en) * 1983-08-04 1987-01-20 Merck Patent Gesellschaft Mit Beschrankter Haftung Nematic compounds
US4652089A (en) * 1983-11-02 1987-03-24 Hoffmann-La Roche Inc. Liquid crystalline compounds and mixtures
US4659502A (en) * 1984-01-17 1987-04-21 Merck Patent Gesellschaft Mit Beschrankter Haftung Ethane derivatives
US4684220A (en) * 1984-07-12 1987-08-04 Seiko Epson Kabushiki Kaisha 2-phenylpyridine derivatives and liquid crystal compositions including same
WO1989003812A1 (fr) * 1987-10-28 1989-05-05 MERCK Patent Gesellschaft mit beschränkter Haftung Couplage en croix d'organyles de titane
WO1990015114A1 (en) * 1989-06-08 1990-12-13 MERCK Patent Gesellschaft mit beschränkter Haftung Ring compounds
US6174456B1 (en) 1995-06-08 2001-01-16 Chisso Corporation Liquid crystal compounds having substituted alkyl groups, liquid crystal composition and liquid crystal display element

Also Published As

Publication number Publication date
GB2107733B (en) 1985-10-02
HK55386A (en) 1986-08-01
US4583826A (en) 1986-04-22
DE3237367C2 (enExample) 1991-11-28
GB2107733A (en) 1983-05-05

Similar Documents

Publication Publication Date Title
DE3237367C2 (enExample)
DE3221462C2 (enExample)
DE3246440C2 (de) Acetylene
EP0103681B1 (de) Tetra- und pentacyclische Monoester
EP0125563B1 (de) Bicyclohexylethane
DE2701591C3 (de) Hexahydroterphenylderivate und deren Verwendung in flüssigkristallinen Dielektrika
EP0122389B1 (de) Flüssigkristallkomponenten mit einer Alkenylseitenkette
EP0030277B1 (de) Partiell hydrierte Oligo-1,4-phenylene, diese enthaltende Dielektrika und elektrooptisches Anzeigeelement
EP0022183B1 (de) Cyclohexylbiphenyle, Verfahren zu ihrer Herstellung, diese enthaltende Dielektrika und elektrooptisches Anzeigeelement
EP0003215B1 (de) Cyclohexanderivate, diese enthaltende flüssigkristalline Dielektrika und ihre Verwendung als Komponenten flüssigkristalliner Dielektrika
EP0056113B1 (de) Cyclohexylcarbonitrilderivate, diese enthaltende Dielektrika und elektrooptisches Anzeigeelement
DE3006666A1 (de) Phenylcyclohexenderivate, verfahren zu ihrer herstellung, diese enthaltende fluessigkristalline dielektrika und elektrooptisches anzeieelement
EP0209622A1 (de) Hydroterphenyle
EP0247466B1 (de) Flüssigkristalline Derivate von Phenylbenzoat
EP0172360A2 (de) Cyclohexancarbonitrile und deren Verwendung als Komponenten für flüssigkristalline Gemische
DE3447359A1 (de) Fluessigkristalline phase
DE4107120A1 (de) 4,4'disubstituierte 2',3-difluorphenyle und fluessigkristallines medium
WO1988007514A1 (fr) Tolanes
DD208167A5 (de) Decaline
EP0107116A1 (de) Dicyanobenzole
WO1991016291A1 (de) Phenylcyclohexane und flüssigkristallines medium
DE3228350A1 (de) Pyridazine
EP0110205B1 (de) Farbige Flüssigkristallmischungen enthaltend Phenyläthane
CH651025A5 (de) Pyridazine und ihre verwendung als komponenten fluessigkristalliner gemische.
CH648338A5 (en) Polycyclic acetylene derivatives and the use thereof as components of liquid-crystalline mixtures

Legal Events

Date Code Title Description
8101 Request for examination as to novelty
8105 Search report available
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: F. HOFFMANN-LA ROCHE AG, BASEL, CH

8128 New person/name/address of the agent

Representative=s name: LEDERER, F., DIPL.-CHEM. DR., 8000 MUENCHEN RIEDER

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MERCK PATENT GMBH, 64293 DARMSTADT, DE