HK85094A - Liquid-crystal derivatives of phenylbenzoate - Google Patents

Liquid-crystal derivatives of phenylbenzoate

Info

Publication number
HK85094A
HK85094A HK85094A HK85094A HK85094A HK 85094 A HK85094 A HK 85094A HK 85094 A HK85094 A HK 85094A HK 85094 A HK85094 A HK 85094A HK 85094 A HK85094 A HK 85094A
Authority
HK
Hong Kong
Prior art keywords
phenylbenzoate
liquid
derivatives
crystal
crystal derivatives
Prior art date
Application number
HK85094A
Other languages
English (en)
Inventor
Richard Dr Buchecker
Hans-Juergen Dr Fromm
Stephen Dr Kelly
Martin Dr Schadt
Original Assignee
Hoffmann La Roche
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
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of HK85094A publication Critical patent/HK85094A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • 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
    • C09K19/3066—Cyclohexane rings in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers
    • C09K19/3068—Cyclohexane rings in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers chain containing -COO- or -OCO- groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal Substances (AREA)
HK85094A 1986-05-22 1994-08-18 Liquid-crystal derivatives of phenylbenzoate HK85094A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH206686 1986-05-22
CH97287 1987-03-16

Publications (1)

Publication Number Publication Date
HK85094A true HK85094A (en) 1994-08-26

Family

ID=25686265

Family Applications (1)

Application Number Title Priority Date Filing Date
HK85094A HK85094A (en) 1986-05-22 1994-08-18 Liquid-crystal derivatives of phenylbenzoate

Country Status (6)

Country Link
US (2) US4830470A (xx)
EP (1) EP0247466B1 (xx)
JP (1) JP2599136B2 (xx)
KR (1) KR960006548B1 (xx)
DE (1) DE3788243D1 (xx)
HK (1) HK85094A (xx)

Families Citing this family (22)

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Publication number Priority date Publication date Assignee Title
DE3533333A1 (de) * 1985-09-18 1987-03-26 Merck Patent Gmbh Smektische fluessigkristalline phasen
DE3650014D1 (de) * 1985-09-18 1994-09-08 Merck Patent Gmbh Smektische flüssigkristalline phasen.
DE3751089D1 (de) * 1986-11-28 1995-03-30 Hoffmann La Roche Ferroelektrische Flüssigkristalle.
GB8629322D0 (en) * 1986-12-08 1987-01-14 Secr Defence Cyano-terpenoid esters
US5232625A (en) * 1986-12-08 1993-08-03 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Cyano-alicyclic esters in liquid crystal compositions
DE3807862A1 (de) * 1988-03-10 1989-09-21 Merck Patent Gmbh Smektische fluessigkristallphase
US5139697A (en) * 1988-01-25 1992-08-18 Canon Kabushiki Kaisha Liquid crystal composition and liquid crystal device using same
JPH02503431A (ja) * 1988-03-10 1990-10-18 メルク・パテント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング ２，３‐ジフルオロ安息香酸誘導体
DE3807861A1 (de) * 1988-03-10 1989-09-21 Merck Patent Gmbh 2,3-difluorbiphenyle
US5211878A (en) * 1988-03-10 1993-05-18 Merck Patent Gesellschaft Mit Beschrankter Haftung Difluorobenzonitrile derivatives
DE3835803A1 (de) * 1988-03-10 1990-04-26 Merck Patent Gmbh Supertwist-fluessigkristallanzeigeelement und fluessigkristallmischung
DE3807863A1 (de) * 1988-03-10 1989-09-21 Merck Patent Gmbh 2,3-difluorbenzolderivate
US5279764A (en) * 1988-03-10 1994-01-18 Merck Patent Gesellschaft Mit Beschrankter Haftung Dihalogenobenzene derivatives
DE3807871A1 (de) * 1988-03-10 1989-09-21 Merck Patent Gmbh Heterocyclische derivate des 1,2-difluorbenzols
DE3807802A1 (de) * 1988-03-10 1989-09-21 Merck Patent Gmbh Chirale derivate des 1,2-difluorbenzols
US5273680A (en) * 1988-03-10 1993-12-28 Merck Patent Gesellschaft Mit Beschrankter Haftung Fluorinated oligophenyls and their use in liquid crystal materials
US5248447A (en) * 1988-03-10 1993-09-28 Merck Patent Gesellschaft Mit Beschrankter Haftung 2,3-difluorohydroquinone derivatives
US5264149A (en) * 1989-10-18 1993-11-23 Hoffmann-La Roche Inc. Liquid crystal compounds having a terminal 1-alkynyl residue
US5171473A (en) * 1989-10-18 1992-12-15 Hoffmann-La Roche Inc. Liquid crystal compounds having a terminal 1-alkynyl residue
DE19723276B4 (de) * 1997-06-04 2008-11-27 Merck Patent Gmbh Flüssigkristallines Medium enthaltend Cyclohexan-Derivate
JP4029452B2 (ja) * 1997-12-29 2008-01-09 チッソ株式会社 ポリアミド酸組成物、液晶配向膜及び液晶表示素子
US20080188689A1 (en) * 2007-02-06 2008-08-07 Gauri Sankar Lal Preparation of organic compounds bearing a trifluoromethyl group on a quaternary carbon

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Publication number Priority date Publication date Assignee Title
US4173545A (en) * 1976-04-06 1979-11-06 Thomson-Csf Liquid crystal with high negative dielectric anisotropy and mixtures of the same with nematic liquid crystals for improving dynamic scattering in electro-optic devices
GB1592161A (en) * 1976-08-13 1981-07-01 Secr Defence Biphenyl carboxylic esters and their use as liquid crystal materials
GB1596012A (en) * 1976-08-16 1981-08-19 Secr Defence Optically active liquid crystal materials and liquid crystal devices containing them
DD138473A3 (de) * 1977-02-11 1979-11-07 Deutscher Hans Joachim Kristallin-fluessige substanzen
FR2410037A1 (fr) * 1977-11-24 1979-06-22 Thomson Csf Cristal liquide a formule chimique contenant un noyau diphenylethane, et dispositif utilisant un tel cristal liquide
DE2800553A1 (de) * 1978-01-07 1979-07-12 Merck Patent Gmbh Cyclohexanderivate
US4293434A (en) * 1978-08-08 1981-10-06 VEB Werk fur Fernsehelektronik Berlin im VEB Kombinat Mikroelektronik Liquid crystal compounds
US4279770A (en) * 1978-09-20 1981-07-21 Chisso Corporation Liquid crystal 2,3-dicyano-hydroquinone derivatives
US4239434A (en) * 1979-04-09 1980-12-16 The Boeing Company Weight coded delivery conveyor system
DE2933563A1 (de) * 1979-07-18 1981-02-05 Bbc Brown Boveri & Cie Anisotrope verbindungen mit negativer dk-anisotropie
JPS56122334A (en) * 1980-02-29 1981-09-25 Chisso Corp Liquid crystal 4-alkylcyclohexyl ester
EP0058981B1 (en) * 1981-02-25 1986-01-22 Hitachi, Ltd. Colorless liquid crystalline compounds
JPS57149250A (en) * 1981-03-13 1982-09-14 Chisso Corp Diesters of 2,3-dichlorohydroquinone
JPS5813545A (ja) * 1981-07-20 1983-01-26 Chisso Corp 光学活性２−メチルブチルフエニル基を有するカルボン酸エステル誘導体
JPS5813546A (ja) * 1981-07-20 1983-01-26 Chisso Corp 光学活性２−メチルブチルオキシフエニル基を有するカルボン酸エステル誘導体
JPS58140045A (ja) * 1982-02-15 1983-08-19 Kanto Kagaku Kk 液晶化合物，液晶組成物並びに液晶表示素子
DE3209178A1 (de) * 1982-03-13 1983-09-15 Merck Patent Gmbh, 6100 Darmstadt Polyhalogenaromaten
JPH0229063B2 (ja) * 1982-05-21 1990-06-27 Dainippon Ink & Chemicals Shinkinemachitsukuekishokagobutsu
JPS58203942A (ja) * 1982-05-21 1983-11-28 Dainippon Ink & Chem Inc 新規ネマチツク液晶化合物
US4472592A (en) * 1982-07-09 1984-09-18 Dainippon Ink And Chemicals, Inc. Nematic liquid crystalline compounds
US4519936A (en) * 1982-07-20 1985-05-28 Veb Werk Fuer Fernsehelektronik Im Kombinat Mikroelektronik Nematic liquid crystals and method of production
DE3364938D1 (en) * 1982-07-28 1986-09-04 Hoffmann La Roche Tetra- and pentacyclic monoesters
DE3382646D1 (de) * 1982-08-26 1993-01-28 Merck Patent Gmbh Cyclohexanderivate und ihre verwendung als komponenten fluessigkristalliner-dielektrika.
JPS59167542A (ja) * 1983-03-15 1984-09-21 Chisso Corp 光学活性液晶
DE3465192D1 (en) * 1983-03-16 1987-09-10 Hoffmann La Roche Liquid crystal components having an alkenyl chain
US4565425A (en) * 1983-03-16 1986-01-21 Hoffmann-La Roche Inc. Liquid crystals
JPS59170030A (ja) * 1983-03-16 1984-09-26 Chisso Corp 液晶性化合物
GB8314077D0 (en) * 1983-05-20 1983-06-29 Secr Defence Disubstituted ethanes
DD245895A1 (de) * 1984-02-16 1987-05-20 Univ Halle Wittenberg Anwendung nematischer kristallin-fluessiger gemische
JPS6143A (ja) * 1984-06-11 1986-01-06 Chisso Corp 強誘電性液晶化合物及び液晶組成物
EP0164721A3 (en) * 1984-06-13 1986-02-26 Chisso Corporation Novel liquid crystal compound and liquid crystal composition containing same
US4629581A (en) * 1984-06-29 1986-12-16 Hoffmann-La Roche Inc. Cyclohexanecarbonitriles
DE3575158D1 (de) * 1984-07-12 1990-02-08 Hoffmann La Roche Fluessigkristalline gemische enthaltend komponenten mit einer 4-alkenyl- oder 2z-alkenyl-seitenkette.
DE3582551D1 (de) * 1984-10-19 1991-05-23 Dainippon Ink & Chemicals Nematische fluessigkristallzusammensetzung.
GB8501509D0 (en) * 1985-01-22 1985-02-20 Secr Defence Esters
JPH06723B2 (ja) * 1985-04-05 1994-01-05 旭硝子株式会社 光学活性含フツ素エ−テル化合物およびそれを用いた液晶組成物
JPS61243037A (ja) * 1985-04-18 1986-10-29 Asahi Glass Co Ltd 光学活性エ−テル化合物およびそれを用いた液晶組成物
JPH0688952B2 (ja) * 1985-07-26 1994-11-09 チッソ株式会社 メチレンオキシ基とエステル基を有する新規光学活性液晶化合物及びその組成物
US4780240A (en) * 1985-08-02 1988-10-25 Chisso Corporation Liquid crystal composition
EP0257048B1 (de) * 1986-02-17 1994-08-24 MERCK PATENT GmbH Optisch aktive verbindungen
JPS63188653A (ja) * 1987-01-29 1988-08-04 Dainippon Ink & Chem Inc 液晶性化合物
JPH06110544A (ja) * 1992-09-25 1994-04-22 Mitsubishi Heavy Ind Ltd ロボットの遠隔操作装置

Also Published As

Publication number Publication date
JP2599136B2 (ja) 1997-04-09
JPS62294644A (ja) 1987-12-22
DE3788243D1 (de) 1994-01-05
KR960006548B1 (ko) 1996-05-17
EP0247466A2 (de) 1987-12-02
KR870011495A (ko) 1987-12-23
US4925278A (en) 1990-05-15
EP0247466A3 (en) 1990-04-11
US4830470A (en) 1989-05-16
EP0247466B1 (de) 1993-11-24

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20040516