IT1232356B - Dialogenobenzol-derivati - Google Patents

Dialogenobenzol-derivati

Info

Publication number
IT1232356B
IT1232356B IT8947727A IT4772789A IT1232356B IT 1232356 B IT1232356 B IT 1232356B IT 8947727 A IT8947727 A IT 8947727A IT 4772789 A IT4772789 A IT 4772789A IT 1232356 B IT1232356 B IT 1232356B
Authority
IT
Italy
Prior art keywords
dialogenobenzol
derivatives
Prior art date
Application number
IT8947727A
Other languages
English (en)
Other versions
IT8947727A0 (it
Inventor
Volker Reiffenrath
Joachim Krause
Georg Weber
Ulrich Finkenzeller
Andreas Wachtler
Original Assignee
Merck Patent Gmbh
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 Merck Patent Gmbh filed Critical Merck Patent Gmbh
Publication of IT8947727A0 publication Critical patent/IT8947727A0/it
Application granted granted Critical
Publication of IT1232356B publication Critical patent/IT1232356B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • 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
    • C07D213/24—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 substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/28—Radicals substituted by singly-bound oxygen or sulphur atoms
    • C07D213/30—Oxygen atoms
    • 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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C251/02—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton containing imino groups
    • C07C251/24—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton containing imino groups having carbon atoms of imino groups bound to carbon atoms of six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/11—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound oxygen atoms bound to the same saturated acyclic carbon skeleton
    • C07C255/14—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound oxygen atoms bound to the same saturated acyclic carbon skeleton containing cyano groups and esterified hydroxy groups bound to the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C255/50—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of non-condensed six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C255/55—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and esterified hydroxy groups bound to the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
    • C07C43/225—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing halogen
    • 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
    • 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
    • C07C49/84—Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/32—One oxygen, sulfur or nitrogen atom
    • C07D239/34—One oxygen 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
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/0403—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit the structure containing one or more specific, optionally substituted ring or ring systems
    • 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
    • C09K19/14—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain
    • 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
    • C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
    • C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
    • 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
    • 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
    • C09K19/34—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
    • 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
    • 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
    • C09K19/0403—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit the structure containing one or more specific, optionally substituted ring or ring systems
    • C09K2019/0407—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit the structure containing one or more specific, optionally substituted ring or ring systems containing a carbocyclic ring, e.g. dicyano-benzene, chlorofluoro-benzene or cyclohexanone
    • 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
    • C09K2019/0444—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group
    • 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
    • C09K2019/0444—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group
    • C09K2019/0448—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group the end chain group being a polymerizable end group, e.g. -Sp-P or acrylate
IT8947727A 1988-03-10 1989-03-09 Dialogenobenzol-derivati IT1232356B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3807908 1988-03-10

Publications (2)

Publication Number Publication Date
IT8947727A0 IT8947727A0 (it) 1989-03-09
IT1232356B true IT1232356B (it) 1992-01-28

Family

ID=6349347

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8947727A IT1232356B (it) 1988-03-10 1989-03-09 Dialogenobenzol-derivati

Country Status (5)

Country Link
JP (1) JPH024725A (it)
CH (1) CH678334A5 (it)
DD (1) DD283641A5 (it)
GB (1) GB2216523B (it)
IT (1) IT1232356B (it)

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* Cited by examiner, † Cited by third party
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JPH03503651A (ja) * 1989-01-27 1991-08-15 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　ハフトング ビフェニリルエタン化合物
JPH089565B2 (ja) * 1989-07-20 1996-01-31 三洋化成工業株式会社 液晶化合物
US5250220A (en) * 1989-08-12 1993-10-05 Merck Patent Gesellschaft Mit Beschrankter Haftung 2,5-disubstituted heterocyclic compounds, and a liquid-crystalline medium
US5171473A (en) * 1989-10-18 1992-12-15 Hoffmann-La Roche Inc. Liquid crystal compounds having a terminal 1-alkynyl residue
US5264149A (en) * 1989-10-18 1993-11-23 Hoffmann-La Roche Inc. Liquid crystal compounds having a terminal 1-alkynyl residue
JP2977410B2 (ja) * 1993-04-26 1999-11-15 シャープ株式会社 強誘電性液晶組成物およびこれを用いた素子
JP3187611B2 (ja) * 1993-05-17 2001-07-11 キヤノン株式会社 液晶性化合物、これを含む液晶組成物、それを有する液晶素子、それらを用いた表示方法および表示装置
US5457551A (en) * 1993-10-08 1995-10-10 Planar Systems, Inc. Frame response compensated, video rate addressable liquid crystal passive matrix display system
GB9413324D0 (en) * 1994-07-01 1994-08-24 Secr Defence Liquid crystal compounds, mixtures and devices
GB2310669B (en) * 1996-02-27 2000-09-27 Merck Patent Gmbh An electrooptical liquid crystal display of the IPS type containing a liquid crystalline medium having positive dielectric anisotropy and such a medium
EP0916639B1 (en) * 1996-04-02 2002-06-12 Chisso Corporation Liquid crystal compounds, liquid crystal compositions containing the compounds, and liquid crystal display devices made by using the compositions
JPH10237024A (ja) * 1997-02-24 1998-09-08 Chisso Corp 誘電率異方性値が負の液晶性化合物、この液晶性化合物を含有する液晶組成物、及びこの液晶組成物を用いた液晶表示素子
JP4320824B2 (ja) 1998-06-02 2009-08-26 チッソ株式会社 Δεが負の値を有するアルケニル化合物、液晶組成物および液晶表示素子
ATE302752T1 (de) * 2000-02-07 2005-09-15 Merck Patent Gmbh Benzoesäureester und flüssigkristallmedium
TWI319762B (en) 2002-09-27 2010-01-21 1,7,8-trifluoro-2-naphthol and manufacturing methods for liquid crystal compositions containing the same
TWI405841B (zh) 2004-12-15 2013-08-21 Dainippon Ink & Chemicals 向列液晶組成物及使用它之液晶顯示元件
TWI378139B (en) 2005-01-27 2012-12-01 Dainippon Ink & Chemicals A difluorobenzene derivative and a nematic liquid crystal composition using the same
EP1860089B1 (en) 2005-03-17 2011-12-21 DIC Corporation Difluorobenzene derivative and nematic liquid crystal composition making use of the same
WO2006098289A1 (ja) * 2005-03-17 2006-09-21 Chisso Corporation 液晶組成物および液晶表示素子
EP1739151B1 (en) 2005-07-01 2010-09-15 Merck Patent GmbH Mesogenic compounds, liquid crystal medium and liquid display
CN101351432B (zh) 2006-01-06 2011-08-31 智索株式会社 具有烯基的单氟化联三苯化合物、液晶组成物及液晶显示元件
ATE517968T1 (de) 2006-09-06 2011-08-15 Jnc Corp Cyclohexen-derivate mit alkenyl, flüssigkristallzusammensetzung und flüssigkristallanzeigevorrichtung
ATE486113T1 (de) 2006-09-06 2010-11-15 Chisso Corp Chlorfluorbenzol-flüssigkristallverbindung, flüssigkristallzusammensetzung und flüssigkristallanzeigevorrichtung
JP5422898B2 (ja) * 2007-03-08 2014-02-19 Ｊｎｃ株式会社 ハロゲン化アルキル基と結合した２，２，２−ビシクロオクタンを有する新規な化合物およびこれを用いた液晶組成物
CN101868439B (zh) * 2007-09-06 2014-02-05 Jnc株式会社 具有侧向氟的4、5环液晶性化合物、液晶组成物以及液晶显示元件
EP2266941B1 (en) * 2008-04-09 2014-03-05 JNC Corporation Tricyclic liquid crystalline compound having lateral fluorine, liquid crystal composition and liquid crystal display device
EP2272837B1 (en) 2008-05-09 2014-12-17 JNC Corporation Liquid crystalline compound with negative dielectric anisotropy, liquid crystal composition, and liquid crystal display device
EP2305627B1 (en) * 2008-06-09 2014-09-17 JNC Corporation Tetracyclic liquid crystalline compound having lateral fluorine, liquid crystal composition and liquid crystal display element
JP5526762B2 (ja) 2009-02-17 2014-06-18 Ｊｎｃ株式会社 誘電率異方性が負の液晶性化合物、これを用いた液晶組成物および液晶表示素子
JPWO2010095506A1 (ja) 2009-02-19 2012-08-23 Jnc株式会社 テトラヒドロピランおよび２，２’，３，３’−テトラフルオロビフェニルを有する４環液晶性化合物、液晶組成物および液晶表示素子
US9571208B2 (en) 2009-08-18 2017-02-14 Rohm Co., Ltd. Input/output device, mobile device, and information displaying device
TWI468381B (zh) 2009-08-18 2015-01-11 Jnc Corp 十氫化萘化合物、含有此化合物的液晶組成物及含有此液晶組成物的液晶顯示元件
TWI480363B (zh) 2009-08-19 2015-04-11 Jnc Corp 四氫吡喃化合物、液晶組成物及液晶顯示元件
KR101750577B1 (ko) * 2009-10-01 2017-06-23 제이엔씨 주식회사 유전율 이방성이 부인 액정성 화합물, 이것을 사용한 액정 조성물 및 액정 표시 소자
US10221114B2 (en) 2013-09-19 2019-03-05 Jnc Corporation Liquid crystal compound having tetrafluoro cyclohexadiene structure showing negative anisotropy, liquid crystal composition, and liquid crystal display device
JP6575177B2 (ja) * 2014-07-25 2019-09-18 Dic株式会社 接触水素還元による製造方法
JP6493678B2 (ja) * 2014-07-31 2019-04-03 Jnc株式会社 液晶性化合物、液晶組成物および液晶表示素子

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Publication number Priority date Publication date Assignee Title
GB2063250B (en) * 1979-10-02 1984-05-31 Bdh Chemicals Ltd Liquid crystal esters
DE3117152A1 (de) * 1981-04-30 1982-11-18 Merck Patent Gmbh, 6100 Darmstadt "fluorhaltige 4,4'-bis-(cyclohexyl)-biphenylderivate, diese enthaltende dielektrika und elektrooptisches anzeigeelement"
CH660003A5 (de) * 1984-04-16 1987-03-13 Merck Patent Gmbh Anisotrope verbindungen und fk-mischungen mit diesen.

Also Published As

Publication number Publication date
GB2216523B (en) 1991-12-11
GB8905443D0 (en) 1989-04-19
IT8947727A0 (it) 1989-03-09
DD283641A5 (de) 1990-10-17
CH678334A5 (it) 1991-08-30
GB2216523A (en) 1989-10-11
JPH024725A (ja) 1990-01-09

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