DE3562779D1 - Organic compound showing a smectic phase a, mixture containing this compound and process for making it - Google Patents

Organic compound showing a smectic phase a, mixture containing this compound and process for making it

Info

Publication number
DE3562779D1
DE3562779D1 DE8585400476T DE3562779T DE3562779D1 DE 3562779 D1 DE3562779 D1 DE 3562779D1 DE 8585400476 T DE8585400476 T DE 8585400476T DE 3562779 T DE3562779 T DE 3562779T DE 3562779 D1 DE3562779 D1 DE 3562779D1
Authority
DE
Germany
Prior art keywords
compound
making
mixture containing
smectic phase
organic compound
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.)
Expired
Application number
DE8585400476T
Other languages
English (en)
Inventor
Barny Pierre Le
Jean-Claude Dubois
Gilles Ravaux
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE3562779D1 publication Critical patent/DE3562779D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C65/21—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing ether groups, groups, groups, or groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/64—Acyl halides
    • C07C57/76—Acyl halides containing halogen outside the carbonyl halide 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
    • C09K19/10—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
    • C09K19/2014—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 containing additionally a linking group other than -COO- or -OCO-, e.g. -CH2-CH2-, -CH=CH-, -C=C-; containing at least one additional carbon atom in the chain containing -COO- or -OCO- groups, e.g. -(CH2)m-COO-(CH2)n-

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)
DE8585400476T 1984-03-16 1985-03-12 Organic compound showing a smectic phase a, mixture containing this compound and process for making it Expired DE3562779D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8404109A FR2561250B1 (fr) 1984-03-16 1984-03-16 Compose organique presentant une phase smectique a, melange comprenant ce compose et procede de fabrication

Publications (1)

Publication Number Publication Date
DE3562779D1 true DE3562779D1 (en) 1988-06-23

Family

ID=9302125

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585400476T Expired DE3562779D1 (en) 1984-03-16 1985-03-12 Organic compound showing a smectic phase a, mixture containing this compound and process for making it

Country Status (5)

Country Link
US (1) US4614608A (de)
EP (1) EP0157679B1 (de)
JP (1) JPS60209550A (de)
DE (1) DE3562779D1 (de)
FR (1) FR2561250B1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0213146B1 (de) * 1985-01-22 1992-03-25 MERCK PATENT GmbH Verfahren zur Erweiterung des Temperaturbereichs für die smektische A-Phase einer Flüssigkristallzusammensetzung
US5254747A (en) * 1986-06-30 1993-10-19 Minnesota Mining And Manufacturing Company Fluorine-containing chiral smectic liquid crystals
CA1341138C (en) * 1986-06-30 2000-11-14 Minnesota Mining And Manufacturing Company Fluorine-containing chiral smectic liquid crystals
US4886619A (en) * 1986-06-30 1989-12-12 Minnesota Mining And Manufacturing Company Fluorine-containing chiral smectic liquid crystals
US4831190A (en) * 1986-12-04 1989-05-16 Ube Industries, Ltd. Trifluorohydroxyaromatic acid and preparation thereof
DE3714043A1 (de) * 1987-04-28 1988-11-17 Merck Patent Gmbh Elektrooptisches fluessigkristallanzeigeelement
GB8724458D0 (en) * 1987-10-19 1987-11-25 Secr Defence Lateral cyano terphenyls
US5082587A (en) * 1988-09-23 1992-01-21 Janulis Eugene P Achiral fluorine-containing liquid crystals
US5213710A (en) * 1990-09-26 1993-05-25 Merck Patent Gesellschaft Mit Beschrankter Haftung Benzene derivatives and a liquid-crystalline medium
US5702637A (en) * 1995-04-19 1997-12-30 Minnesota Mining And Manufacturing Company Liquid crystal compounds having a chiral fluorinated terminal portion
US5658491A (en) * 1995-10-12 1997-08-19 Minnesota Mining And Manufacturing Company Process for controlling cone tilt angle in mixtures of smectic liquid crystal compounds
US5855812A (en) * 1997-04-11 1999-01-05 Minnesota Mining And Manufacturing Company Compounds and process for controlling cone tilt angle in mixtures of smectic liquid crystal compounds
US6309561B1 (en) 1997-12-24 2001-10-30 3M Innovative Properties Company Liquid crystal compounds having a chiral fluorinated terminal portion
CN102585838B (zh) * 2012-01-12 2014-01-08 上海天问化学有限公司 一种4-[(4-烷氧基2,3,5,6-四氟苯基)乙基]苯甲酸(4-烷氧基)苯酯含氟液晶化合物

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2425469A1 (fr) * 1978-05-08 1979-12-07 Thomson Csf Cristal liquide a grande anisotropie dielectrique negative, dont la formule chimique contient un noyau diphenylethane et dispositif electro-optique utilisant ce cristal liquide
DE2937911A1 (de) * 1978-09-19 1980-03-27 Daikin Ind Ltd Fluor enthaltende phenylbenzoatverbindungen, verfahren zu ihrer herstellung und ihre verwendung
FR2439765A1 (fr) * 1978-10-27 1980-05-23 Thomson Csf Compose organique mesomorphe dont la formule chimique derive d'un acide alcoxy-4 tetrafluorobenzoique, et dispositif a cristal liquide utilisant un tel compose
DE2918775A1 (de) * 1979-05-10 1980-11-20 Merck Patent Gmbh Diketone, verfahren zu ihrer herstellung und ihre verwendung als komponenten fluessigkristalliner dielektrika
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
FR2486955A1 (fr) * 1980-07-18 1982-01-22 Thomson Csf Cristal liquide smectique de type a presentant une anisotropie dielectrique positive
JPS57179134A (en) * 1981-04-27 1982-11-04 Chisso Corp Carboxylic ester of tetrafluorophenol
DE3209178A1 (de) * 1982-03-13 1983-09-15 Merck Patent Gmbh, 6100 Darmstadt Polyhalogenaromaten
JPS58203942A (ja) * 1982-05-21 1983-11-28 Dainippon Ink & Chem Inc 新規ネマチツク液晶化合物
EP0103681B1 (de) * 1982-07-28 1986-07-30 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Tetra- und pentacyclische Monoester
US4550981A (en) * 1982-09-30 1985-11-05 Hoffmann-La Roche Inc. Liquid crystalline esters and mixtures
GB2132192B (en) * 1982-10-30 1986-01-22 Dainippon Ink & Chemicals Nematic liquid crystalline 3-fluro-4-cyanophenol derivatives
FR2538804A1 (fr) * 1982-12-30 1984-07-06 Thomson Csf Famille de cristaux liquides presentant une phase smectique a et son procede de fabrication

Also Published As

Publication number Publication date
EP0157679A1 (de) 1985-10-09
FR2561250B1 (fr) 1987-03-06
JPS60209550A (ja) 1985-10-22
FR2561250A1 (fr) 1985-09-20
US4614608A (en) 1986-09-30
EP0157679B1 (de) 1988-05-18

Similar Documents

Publication Publication Date Title
EP0320762A3 (en) Process for the preparation of a chiral, stereorigid metallocen compound
GB2163142B (en) A process for producing a composition which includes perovskite compound
DE3562779D1 (en) Organic compound showing a smectic phase a, mixture containing this compound and process for making it
GB8419489D0 (en) Chemical compounds
AR244694A1 (es) Un procedimiento para preparar compuestos de 7-(2-(5-amino-1,2,4-tiadiazol- 3-il)alcoxiiminoacetamido)-3-cefem-3-(3-amonio-1- propen-1-il)-4-carboxilato
PT82061A (en) Process for preparing tricyclic compounds derived from 1,2-dihydronaftalene and heterocyclic analogues thereof
DE3571740D1 (en) Organic chemical compound
DE3570438D1 (en) A process for the preparation of bis-phosphineoxide compounds
YU64385A (en) Process for preparing bis-chinazolinic compounds
GB2165245B (en) Chemical compounds
DE3560943D1 (en) A process for preparing substituted benzotrichloride compounds
PT80816B (en) Process for preparing pyridazinylimidazolidinone compounds
EP0180933A3 (en) Process for preparing oxygen-containing organic compounds
GB8409342D0 (en) Chemical compounds
GB8410459D0 (en) Chemical compounds
GB8421429D0 (en) Chemical compounds
PT81555B (en) Process for preparing substituted dioxolonaphtopyran compounds
PT80925B (en) Process for preparing novel aminoalkylpenem compounds
GB8420610D0 (en) Chemical compounds
GB8411291D0 (en) Chemical compounds
GB8401889D0 (en) Chemical compounds
GB8420303D0 (en) Chemical compounds
GB8415761D0 (en) Chemical compounds
GB8410457D0 (en) Chemical compounds
GB8414891D0 (en) Chemical compounds

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee