ES2069089T3 - Derivados de fluorobenceno y medio fluidocristalino. - Google Patents

Derivados de fluorobenceno y medio fluidocristalino.

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Publication number
ES2069089T3
ES2069089T3 ES90912861T ES90912861T ES2069089T3 ES 2069089 T3 ES2069089 T3 ES 2069089T3 ES 90912861 T ES90912861 T ES 90912861T ES 90912861 T ES90912861 T ES 90912861T ES 2069089 T3 ES2069089 T3 ES 2069089T3
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Spain
Prior art keywords
sub
diil
yes
rest
fluorobenzene
Prior art date
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Expired - Lifetime
Application number
ES90912861T
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English (en)
Inventor
Volker Reiffenrath
Hans-Adolf Kurmeier
Eike Poetsch
Herbert Plach
Ulrich Finkenzeller
Ekkehard Bartmann
Joachim Krause
Bernhard Scheuble
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Merck Patent GmbH
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Merck Patent GmbH
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
    • C07C17/2632—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions involving an organo-magnesium compound, e.g. Grignard synthesis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
    • C07C17/2635—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions involving a phosphorus compound, e.g. Wittig synthesis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
    • C07C17/2637—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions between a compound containing only oxygen and possibly halogen as hetero-atoms and a halogenated hydrocarbon
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
    • C07C17/269—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions of only halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/18—Polycyclic aromatic halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
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    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/24—Halogenated aromatic hydrocarbons with unsaturated side chains
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/14—Unsaturated ethers
    • C07C43/17—Unsaturated ethers containing halogen
    • C07C43/174—Unsaturated ethers containing halogen containing six-membered aromatic rings
    • C07C43/1742—Unsaturated ethers containing halogen containing six-membered aromatic rings with halogen atoms bound to the aromatic rings
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    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/62—Oxygen or sulfur atoms
    • C07D213/63—One oxygen atom
    • C07D213/64—One oxygen atom attached in position 2 or 6
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    • 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
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    • 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
    • C09K19/14—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain
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    • 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
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    • 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
    • C09K19/3003—Compounds containing at least two rings in which the different rings are directly linked (covalent bond)
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    • 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
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    • 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
    • C09K19/3048—Cyclohexane rings in which at least two rings are linked by a carbon chain containing carbon to carbon double bonds
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    • C09K19/32—Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
    • C09K19/321—Compounds containing a bicyclo [2,2,2] octane ring
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    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
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    • 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
    • C09K19/3444—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a six-membered aromatic ring containing one nitrogen atom, e.g. pyridine
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    • 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
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    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/32—Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
    • C09K19/322—Compounds containing a naphthalene ring or a completely or partially hydrogenated naphthalene ring
    • C09K2019/325—Compounds containing a naphthalene ring or a completely or partially hydrogenated naphthalene ring containing a tetrahydronaphthalene, e.g. -2,6-diyl (tetralin)
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    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/32—Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
    • C09K19/322—Compounds containing a naphthalene ring or a completely or partially hydrogenated naphthalene ring
    • C09K2019/326—Compounds containing a naphthalene ring or a completely or partially hydrogenated naphthalene ring containing a decahydronaphthalene, e.g. -2,6-diyl (decalin)
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    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3402—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom
    • C09K2019/3422—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom the heterocyclic ring being a six-membered ring

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal Substances (AREA)
  • Materials For Photolithography (AREA)
  • Pyridine Compounds (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)

Abstract

DERIVADOS DEL FLUOROBENCENO DE FORMULA (I), EN DONDE R SIGNIFICA H, UN ALQUILO NO SUSTITUIDO, O SUSTITUIDO SOLO POR CN O CF SUB 3 O POR HALOGENO, O UN RESTO ALQUENILO CON 1 A 15 ATOMOS DE C, PUDIENDO ESTAR SUSTITUIDOS UNO O VARIOS GRUPOS CH SUB 2, INDEPENDIENTEMENTE ENTRE SI, POR -O-, -S-, -<>-, -CO-O, --O-CO DIRECTAMENTE ENTRE SI; A SUB 1 Y A SUB 2 SIGNIFICAN CADA UNO, INDEPENDIENTEMENTE ENTRE SI, UN RESTO (A) TRANS-1,4-CICLOHEXILO, EN EL QUE TAMBIEN UNO O VARIOS GRUPOS CH SUB 2-, NO VECINOS, PUEDEN ESTAR SUSTITUIDOS POR -ONILO, EN EL QUE TAMBIEN UNO O DOS GRUPOS CH IDOS POR N; (C) UN RESTO DEL GRUPO 1,4-CICLOHEXENILENO, 1,4-BICICLO-(2, 2, 2)-OCTILENO, 1,4-DIIL-PIPERIDINA, 2,6-DIIL-NAFTALINA, 2,6-DIIL-DECAHIDRONAFTALINA Y 2,5-DIIL-1, 2, 3, 4 -TETRAHIDRO-NAFTALINA, PUDIENDO ESTAR SUSTITUIDOS LOS RESTOS (A) Y (B) POR CN O FLUOR; Z ELEVADO A 1 Y Z (AL CUADRADO) , INDEPENDIENTEMENTE ENTRE SI, SIGNIFICAN -CO-O-, -O-CO-, -CH SUB 2-O, -O-CH SUB 2, -CH SUB 2-CH SUB 2-, -CH=CH-, -CC- O UN ENLACE SENCILLO, UNO DE LOS DOS RESTOS Z TAMBIEN -(CHH SUB 2) SUB 4 H-CH SUB 2CH SUB 2-, LH O F; M VALE 0, 1 O 2, Y SIGNIFICA F O CL Y Q UN ENLACE SENCILLO -CF SUB 2-, -OCF SUB 2 LA OBJECION DE QUE L = F, EN CASO DE QUE Q SIGNIFIQUE UN ENLACE SENCILLO. ESTOS COMPUESTOS ACTUAN COMO COMPONENTES DE MEDIOS LIQUIDOS CRISTALINOS.
ES90912861T 1989-09-06 1990-09-03 Derivados de fluorobenceno y medio fluidocristalino. Expired - Lifetime ES2069089T3 (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3929525 1989-09-06
DE3929526 1989-09-06
DE3929764 1989-09-07
DE4009907 1990-03-28

Publications (1)

Publication Number Publication Date
ES2069089T3 true ES2069089T3 (es) 1995-05-01

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ID=27434728

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ES90912861T Expired - Lifetime ES2069089T3 (es) 1989-09-06 1990-09-03 Derivados de fluorobenceno y medio fluidocristalino.

Country Status (13)

Country Link
US (2) US5487845A (es)
EP (2) EP0628532B1 (es)
JP (1) JP2951400B2 (es)
KR (2) KR100215383B1 (es)
AT (2) ATE119871T1 (es)
BR (1) BR9006906A (es)
CA (1) CA2040423C (es)
DE (3) DE59010895D1 (es)
DK (1) DK0441932T3 (es)
ES (1) ES2069089T3 (es)
FI (1) FI100529B (es)
NO (1) NO175817C (es)
WO (1) WO1991003450A1 (es)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2935746B2 (ja) * 1989-12-06 1999-08-16 メルク・パテント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング １，４―ジ置換２，６―ジフルオロベンゼン化合物、および液晶相
US5204018A (en) * 1990-02-01 1993-04-20 Hoffmann-La Roche Inc. Liquid crystals
DE59109017D1 (de) * 1990-03-24 1998-08-06 Merck Patent Gmbh Difluormethylverbindungen und flüssigkristallines Medium
DE4109992A1 (de) * 1990-03-28 1991-10-02 Merck Patent Gmbh Halogenierte biphenyle und fluessigkristallines medium
WO1991015555A2 (en) * 1990-04-02 1991-10-17 MERCK Patent Gesellschaft mit beschränkter Haftung Nematic liquid crystal mixtures and a matrix liquid crystal display
DE4111015B4 (de) * 1990-04-13 2010-10-14 Merck Patent Gmbh Flüssigkristallines Medium und seine Verwendung
DE59104951D1 (de) * 1990-04-13 1995-04-20 Merck Patent Gmbh Flüssigkristallines medium.
DE59108172D1 (de) * 1990-04-13 1996-10-17 Merck Patent Gmbh Flüssigkristallines medium
EP0477334B1 (de) * 1990-04-13 1995-10-04 MERCK PATENT GmbH Flüssigkristallines medium
EP0478738B1 (de) * 1990-04-13 1996-12-27 MERCK PATENT GmbH Flüssigkristallines medium
WO1991016396A1 (de) * 1990-04-13 1991-10-31 MERCK Patent Gesellschaft mit beschränkter Haftung Flüssigkristallines medium
WO1991016321A1 (de) * 1990-04-26 1991-10-31 MERCK Patent Gesellschaft mit beschränkter Haftung 1,3-dioxanderivate und flüssigkristallines medium
DE4018651B4 (de) * 1990-06-11 2005-12-22 Merck Patent Gmbh Flüssigkristallines Medium und seine Verwendung
DE4107119A1 (de) * 1990-08-03 1992-02-06 Merck Patent Gmbh Fluessigkristallines medium
US5288428A (en) * 1990-08-15 1994-02-22 Hoffmann-La Roche Inc. Liquid crystal compounds having a terminal alkoxy propenyl group
DE59104042D1 (de) * 1990-09-10 1995-02-09 Dainippon Ink & Chemicals Chlorphenylalkoxyalkyl-Verbindungen.
DE59209825D1 (de) * 1991-02-01 2000-05-11 Merck Patent Gmbh Vierringverbindungen und sie enthaltende flüssigkristalline Gemische
DE59209827D1 (de) * 1991-02-12 2000-05-25 Merck Patent Gmbh Flüssigkristalline verbindungen
EP0525140B1 (de) * 1991-02-12 2000-04-19 MERCK PATENT GmbH Flüssigkristalline verbindungen
WO1992014800A1 (en) * 1991-02-20 1992-09-03 MERCK Patent Gesellschaft mit beschränkter Haftung Nematic liquid-crystal composition
EP0502406B1 (en) * 1991-03-04 1995-11-15 Sharp Corporation Nematic liquid-crystal composition for active matrix application
EP0502407B1 (en) * 1991-03-04 1996-02-07 Sharp Corporation Nematic liquid-crystal composition for active matrix application
GB2253403B (en) * 1991-03-05 1994-10-19 Merck Patent Gmbh Nematic liquid-crystal composition
DE4107167B4 (de) * 1991-03-06 2008-05-08 Merck Patent Gmbh Flüssigkristallmischung
DE4108448A1 (de) * 1991-03-13 1992-09-17 Merck Patent Gmbh Elektrooptisches system
EP0700983B1 (en) * 1991-04-04 2001-07-11 MERCK PATENT GmbH Electrooptical liquid crystal system
DE4123539A1 (de) * 1991-07-16 1993-01-21 Merck Patent Gmbh Fluessigkristallines medium
JP3501455B2 (ja) * 1991-08-03 2004-03-02 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフトング 液晶化合物
EP0533034B1 (en) * 1991-09-17 1997-04-02 MERCK PATENT GmbH Nematic liquid crystal mixtures
JP3134473B2 (ja) * 1992-04-03 2001-02-13 チッソ株式会社 シス−１，４−置換２−ブテン誘導体
CN1085591A (zh) * 1992-08-06 1994-04-20 窒素公司 液晶组合物以及利用该组合物来制作的液晶显示元件
GB9220750D0 (en) * 1992-10-02 1992-11-18 Merck Patent Gmbh Liquid crystalline material forming ananisotropic
JP3506261B2 (ja) 1993-05-27 2004-03-15 大日本インキ化学工業株式会社 ネマチック液晶組成物及びこれを用いた液晶表示装置
JP3503751B2 (ja) 1993-05-31 2004-03-08 大日本インキ化学工業株式会社 ネマチック液晶組成物及びこれを用いた液晶表示装置
JP2605249B2 (ja) * 1993-07-23 1997-04-30 大日本インキ化学工業株式会社 液晶組成物及び液晶表示装置
JPH07118184A (ja) * 1993-08-30 1995-05-09 Chisso Corp １，１，２，３，３，３−ヘキサフルオロプロピル部位を持つ新規液晶性化合物および液晶組成物
DE4334363A1 (de) * 1993-10-08 1995-04-13 Hoechst Ag 3,4,5-Trifluorbenzole und ihre Verwendung in Flüssigkristallmischungen
DE69324586T2 (de) * 1993-10-08 1999-09-16 Chisso Corp., Osaka Cyclohexanderivat
TW262553B (es) * 1994-03-17 1995-11-11 Hitachi Seisakusyo Kk
EP0775101B1 (de) * 1994-08-06 2000-05-03 MERCK PATENT GmbH Benzolderivate und flüssigkristallines medium
JP3389697B2 (ja) * 1994-09-06 2003-03-24 チッソ株式会社 液晶組成物およびこれを用いた液晶表示素子
DE4445224B4 (de) * 1994-12-17 2014-03-27 Merck Patent Gmbh Benzolderivate
GB2296253B (en) * 1994-12-22 1998-11-25 Merck Patent Gmbh Nematic liquid crystal mixtures
TW371312B (en) * 1995-04-12 1999-10-01 Chisso Corp Fluorine-substituted liquid-crystal compound, liquid-crystal composition and liquid-crystal display device
DE19515504A1 (de) * 1995-04-27 1996-10-31 Merck Patent Gmbh Fluorierte Biphenylcyclohexane und flüssigkristallines Medium
AU6017196A (en) * 1995-06-16 1997-01-15 Chisso Corporation Liquid-crystal composition for liquid-crystal display elements and process for producing the composition
US6117360A (en) * 1995-09-11 2000-09-12 Chisso Corporation Liquid crystal composition and liquid crystal display device
JP4201855B2 (ja) * 1995-10-10 2008-12-24 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフトング ベンゼン誘導体および液晶媒体
DE19541181A1 (de) * 1995-11-04 1997-05-15 Merck Patent Gmbh 3,4,5-Trifluorphenyl 4-Cyclohexylbenzoesäureester
JP3807454B2 (ja) * 1995-12-27 2006-08-09 チッソ株式会社 電気光学液晶システム
JP3682796B2 (ja) * 1995-12-27 2005-08-10 チッソ株式会社 液晶表示素子及び液晶組成物
DE69713339T2 (de) 1996-04-02 2002-12-05 Chisso Corp., Osaka Flüssigkristallverbindungen, flüssigkristalle enthaltende zubereitungen, und aus diesen verbindungen hergestellte flüssigkristallanzeigen
US5762828A (en) * 1996-04-30 1998-06-09 Merck Patent Gesellschaft Mit Beschrankter Haftung Liquid crystal medium
PT933346E (pt) 1996-07-31 2004-03-31 Shionogi & Co Novos compostos de p-terfenilo
AU3866497A (en) * 1996-08-21 1998-03-06 Chisso Corporation Difluorophenyl derivative compound, liquid crystal composition and liquid crystal display device
JPH1087543A (ja) 1996-09-17 1998-04-07 Chisso Corp アルコキシベンゼン誘導体、液晶組成物および液晶表示素子
US6579577B2 (en) 1996-09-25 2003-06-17 Chisso Corporation Substituted benzene derivative, liquid crystal composition, and liquid crystal display element
JP4044618B2 (ja) 1996-11-28 2008-02-06 チッソ株式会社 フッ素置換ベンゼン誘導体、液晶組成物および液晶表示素子
DE19748618B4 (de) * 1996-12-05 2009-12-03 Merck Patent Gmbh Flüssigkristallmischung und ihre Verwendung in einer elektrooptischen Flüssigkristallanzeige
DE19707807A1 (de) * 1997-02-27 1998-09-03 Merck Patent Gmbh Elektrooptische Flüssigkristallanzeige
CA2269561C (en) 1998-04-22 2007-06-05 Dainippon Ink And Chemicals, Inc. Naphthalene derivative and liquid crystal composition comprising the same
DE19919348B4 (de) 1998-04-30 2009-11-05 Merck Patent Gmbh Flüssigkristallines Medium
CA2344667C (en) * 1998-09-21 2008-03-25 Dainippon Ink And Chemicals, Inc. Nematic liquid crystal composition and liquid crystal display using the same
DE50001765D1 (de) * 1999-06-18 2003-05-22 Merck Patent Gmbh Flüssigkristallines Medium
DE10111572B4 (de) 2000-03-23 2009-11-12 Merck Patent Gmbh Flüssigkristallines Medium und seine Verwendung
DE10145567B4 (de) * 2000-10-12 2017-06-08 Merck Patent Gmbh Flüssigkristallines Medium
WO2003035798A1 (en) * 2001-10-25 2003-05-01 Samsung Electronics Co., Ltd. Nematic liquid crystal compound, and liquid crystal composition having high speed and high temperature comprising the same
DE102005027763A1 (de) * 2004-06-18 2006-01-05 Merck Patent Gmbh Flüssigkristallines Medium
DE502005006151D1 (de) 2004-06-18 2009-01-15 Merck Patent Gmbh Flüssigkristallines medium
ATE517967T1 (de) 2004-06-18 2011-08-15 Merck Patent Gmbh Flüssigkristallines medium
EP1788064B1 (en) 2005-11-16 2009-03-11 Chisso Corporation Liquid crystal composition and liquid crystal display device
KR100813365B1 (ko) * 2006-03-22 2008-03-12 영텍 일렉트로닉스 코포레이션 출력 광도를 보정하기 위한 균일 광선 발생 시스템과 그사용 방법
EP2144975B1 (en) * 2007-05-16 2010-10-27 Merck Patent GmbH Liquid- crystalline medium
TWI461512B (zh) 2009-05-11 2014-11-21 Jnc Corp 液晶顯示元件
CN103547555B (zh) 2011-05-26 2014-12-10 Dic株式会社 具有2-氟苯基氧基甲烷结构的化合物
TWI518062B (zh) 2011-12-26 2016-01-21 迪愛生股份有限公司 具有２－氟苯基氧基甲烷構造之化合物
CN103906727B (zh) * 2012-05-15 2015-11-25 Dic株式会社 具有2-氟苯基氧基甲烷结构的化合物
JP6509730B2 (ja) 2012-10-12 2019-05-08 メルク パテント ゲーエムベーハー 芳香族単位を含むエミッタおよびホスト
JP5850023B2 (ja) 2012-11-27 2016-02-03 Jnc株式会社 末端にｃｆ２ｏｃｆ３を有する液晶化合物、液晶組成物および液晶表示素子
WO2015012156A1 (ja) 2013-07-25 2015-01-29 Dic株式会社 ２，６－ジフルオロフェニルエーテル構造を持つ液晶性化合物及びその液晶組成物
JP5776864B1 (ja) 2013-08-30 2015-09-09 Dic株式会社 ネマチック液晶組成物
KR101649180B1 (ko) 2013-10-03 2016-08-19 디아이씨 가부시끼가이샤 2,6-디플루오로페닐에테르 구조를 갖는 액정성 화합물 및 그 액정 조성물
JP6358034B2 (ja) * 2013-12-12 2018-07-18 Jnc株式会社 液晶組成物および液晶表示素子
WO2016017615A1 (ja) 2014-07-31 2016-02-04 Dic株式会社 ネマチック液晶組成物
JP5910800B1 (ja) 2014-07-31 2016-04-27 Dic株式会社 ネマチック液晶組成物
CN106147788B (zh) * 2015-04-23 2018-01-30 江苏和成显示科技股份有限公司 液晶组合物及其液晶显示器件

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2937911A1 (de) * 1978-09-19 1980-03-27 Daikin Ind Ltd Fluor enthaltende phenylbenzoatverbindungen, verfahren zu ihrer herstellung und ihre verwendung
JPS55157523A (en) * 1979-05-16 1980-12-08 Sagami Chem Res Center Halogenated 3-fluoro-4-phenylbenzal
JPS5818326A (ja) * 1981-07-27 1983-02-02 Chisso Corp ２，４，５−トリフルオロ−〔４′−（トランス−４″−アルキルシクロヘキシル）シクロヘキセン−１′−イル〕ベンゼン
US4512636A (en) * 1982-06-15 1985-04-23 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdon Of Great Britian And Northern Ireland Of Whitehall Liquid crystal compounds
FR2566951B1 (fr) * 1984-06-29 1986-12-26 Texas Instruments France Procede et systeme pour l'affichage d'informations visuelles sur un ecran par balayage ligne par ligne et point par point de trames video
GB2162515B (en) * 1984-07-04 1988-05-18 Secr Defence Liquid crystal esters
WO1987005293A2 (en) * 1986-03-01 1987-09-11 MERCK Patent Gesellschaft mit beschränkter Haftung Cyclohexane derivates
DE3714043A1 (de) * 1987-04-28 1988-11-17 Merck Patent Gmbh Elektrooptisches fluessigkristallanzeigeelement
DE3909802A1 (de) * 1988-07-27 1990-04-05 Merck Patent Gmbh Difluormethylverbindungen
DE3732284A1 (de) * 1987-09-25 1989-04-13 Merck Patent Gmbh Substituierte phenyltrifluormethylether
EP0315014B1 (de) * 1987-11-06 1994-01-12 F. Hoffmann-La Roche Ag Halogenierte Benzolderivate
JP2696557B2 (ja) * 1989-03-07 1998-01-14 チッソ株式会社 トリフルオロベンゼン誘導体
DE4025550B4 (de) * 1989-08-16 2007-05-03 Merck Patent Gmbh Phenylcyclohexane und flüssigkristallines Medium
DE4027315A1 (de) * 1989-08-30 1991-03-07 Merck Patent Gmbh Halogenierte benzolderivate und fluessigkristallines medium
US5389289A (en) * 1990-03-09 1995-02-14 Merck Patent Gesellschaft Mit Beschrankter Haftung Liquid-crystalline medium
WO1991013850A1 (de) * 1990-03-13 1991-09-19 MERCK Patent Gesellschaft mit beschränkter Haftung 4,4'-disubstituierte 2',3-difluorbiphenyle und flüssigkristallines medium
US5456860A (en) * 1990-03-31 1995-10-10 Merck Patent Gesellschaft Mit Beschrankter Haftung Matrix liquid-crystal display
EP0477335B1 (de) * 1990-04-13 1995-07-05 MERCK PATENT GmbH Flüssigkristallines medium
DE59107572D1 (de) * 1990-04-13 1996-04-25 Merck Patent Gmbh Flüssigkristallines medium
EP0478740A1 (de) * 1990-04-21 1992-04-08 MERCK PATENT GmbH Phenylcyclohexane und flüssigkristallines medium
EP0458176B1 (de) * 1990-05-21 1995-08-02 F. Hoffmann-La Roche Ag Bicyclohexylderivate
EP0502406B1 (en) * 1991-03-04 1995-11-15 Sharp Corporation Nematic liquid-crystal composition for active matrix application
US5356562A (en) * 1991-04-13 1994-10-18 Merck Patent Gesellschaft Mit Beschrankter Haftung Fluoro tolans and liquid crystalline media
DE59306095D1 (de) * 1992-09-25 1997-05-15 Merck Patent Gmbh Acetylen Derivate und sie enthaltende flüssigkristalline Mischungen
US5480561A (en) * 1994-06-28 1996-01-02 Orenco Systems, Inc. Method and apparatus for treating wastewater

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US5487845A (en) 1996-01-30
KR100215373B1 (ko) 1999-08-16
NO175817C (no) 1994-12-14
ATE119871T1 (de) 1995-04-15
AU6279690A (en) 1991-04-08
AU633359B2 (en) 1993-01-28
US5641429A (en) 1997-06-24
KR100215383B1 (ko) 1999-08-16
NO175817B (no) 1994-09-05
DK0441932T3 (da) 1995-04-03
KR920701097A (ko) 1992-08-11
JP2951400B2 (ja) 1999-09-20
EP0441932A1 (de) 1991-08-21
WO1991003450A1 (de) 1991-03-21
EP0628532A1 (de) 1994-12-14
EP0628532B1 (de) 2000-01-19
CA2040423C (en) 2003-10-28
DE59010895D1 (de) 2000-02-24
DE4027840A1 (de) 1991-03-07
NO911742L (no) 1991-05-03
NO911742D0 (no) 1991-05-03
BR9006906A (pt) 1991-11-12
FI912125A0 (fi) 1991-05-02
FI100529B (fi) 1997-12-31
CA2040423A1 (en) 1991-03-07
EP0441932B1 (de) 1995-03-15
JPH04501575A (ja) 1992-03-19
ATE188959T1 (de) 2000-02-15
DE59008721D1 (de) 1995-04-20

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