DE2544577C2 - 4-substituierte Benzoesäure-4'-substituierte-phenylester sowie deren Verwendung - Google Patents

4-substituierte Benzoesäure-4'-substituierte-phenylester sowie deren Verwendung

Info

Publication number
DE2544577C2
DE2544577C2 DE19752544577 DE2544577A DE2544577C2 DE 2544577 C2 DE2544577 C2 DE 2544577C2 DE 19752544577 DE19752544577 DE 19752544577 DE 2544577 A DE2544577 A DE 2544577A DE 2544577 C2 DE2544577 C2 DE 2544577C2
Authority
DE
Germany
Prior art keywords
substituted
benzoic acid
crystalline
liquid
phenyl ester
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
DE19752544577
Other languages
German (de)
English (en)
Other versions
DE2544577A1 (de
Inventor
Dietrich Dipl.-Chem. Dr. Demus
Frank Dipl.-Chem. Dr. DDR 4020 Halle Kuschel
Peter Dipl.-Chem. Dr. DDR 7173 Leipzig Möckel
Wolfgang Dipl.-Chem. Dr. Weissflog
Horst Dipl.-Chem. Dr. Ddr 4020 Halle Zaschke
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.)
VEB WERK fur FERNSEHELEKTRONIK IM VEB KOMBINAT MIKROELEKTRONIK DDR 1160 BERLIN DD
Original Assignee
VEB WERK fur FERNSEHELEKTRONIK IM VEB KOMBINAT MIKROELEKTRONIK DDR 1160 BERLIN DD
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 VEB WERK fur FERNSEHELEKTRONIK IM VEB KOMBINAT MIKROELEKTRONIK DDR 1160 BERLIN DD filed Critical VEB WERK fur FERNSEHELEKTRONIK IM VEB KOMBINAT MIKROELEKTRONIK DDR 1160 BERLIN DD
Publication of DE2544577A1 publication Critical patent/DE2544577A1/de
Application granted granted Critical
Publication of DE2544577C2 publication Critical patent/DE2544577C2/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C09K19/10—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal (AREA)
DE19752544577 1974-10-30 1975-10-04 4-substituierte Benzoesäure-4'-substituierte-phenylester sowie deren Verwendung Expired DE2544577C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD18201674A DD115828A1 (enrdf_load_stackoverflow) 1974-10-30 1974-10-30

Publications (2)

Publication Number Publication Date
DE2544577A1 DE2544577A1 (de) 1976-05-06
DE2544577C2 true DE2544577C2 (de) 1986-08-21

Family

ID=5497852

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752544577 Expired DE2544577C2 (de) 1974-10-30 1975-10-04 4-substituierte Benzoesäure-4'-substituierte-phenylester sowie deren Verwendung

Country Status (3)

Country Link
CH (1) CH619485A5 (enrdf_load_stackoverflow)
DD (1) DD115828A1 (enrdf_load_stackoverflow)
DE (1) DE2544577C2 (enrdf_load_stackoverflow)

Families Citing this family (5)

* 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
US4363767A (en) * 1980-01-11 1982-12-14 VEB Werk fur Fernsehelektronik Berlin im VEB Kombinat Mikroelektronik Esters of 4-[2,2-dicyano-ethenyl]-phenols
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1020293B (it) * 1973-10-03 1977-12-20 Hoffmann La Roche Esteri cristallini liquidi
ZA745360B (en) * 1973-10-03 1975-09-24 Hoffmann La Roche Liquid crystalline schiff bases

Also Published As

Publication number Publication date
DE2544577A1 (de) 1976-05-06
CH619485A5 (en) 1980-09-30
DD115828A1 (enrdf_load_stackoverflow) 1975-10-12

Similar Documents

Publication Publication Date Title
DE2348193C3 (de) Hydrochinonderivate und deren Verwendung als nematische kristallin-flüssige Substanzen
DE3102017C2 (de) Halogenierte Esterderivate und Flüssigkristallzusammensetzungen, welche diese enthalten
DE3873914T2 (de) Substituierte phthalocyanine.
DE2922236C2 (de) Flüssigkristalline Cyclohexanderivate, diese enthaltende flüssigkristalline Materialien und deren Verwendung
DE2429093B2 (de) 4-n-Alkyklcyclohexancarbonsäure-4'-substituierte-phenylester und diese enthaltende nematische flüssigkristalline Gemische für elektro-optische Anordnungen
DE2920730C2 (enrdf_load_stackoverflow)
DE3150803C2 (enrdf_load_stackoverflow)
DE2209127A1 (de) Modifizierte nematische phasen
DE68906178T2 (de) Flüssigkristallverbindungen.
CH621570A5 (enrdf_load_stackoverflow)
DE3227916C2 (enrdf_load_stackoverflow)
CH645104A5 (de) Nematische fluessig-kristalline 5-cyan-2-(4-acyloxy-phenyl)-pyrimidine und diese enthaltende gemische.
DE2544577C2 (de) 4-substituierte Benzoesäure-4'-substituierte-phenylester sowie deren Verwendung
DE2918000C2 (de) Nematische kristallin-flüssige Mischungen
DE3101290C2 (enrdf_load_stackoverflow)
DE69608895T2 (de) Polyzyklische verbindungen, daraus zusammengesetzte flüssigkristalline materialien, und sie enthaltende flüssigkristalline zusammensetzungen und eine flüssigkristallvorrichtung welche diese enthält.
DE3889461T2 (de) Lateral cyano- und fluorosubstituierte terphenyle.
DE3046872C2 (enrdf_load_stackoverflow)
DE69708800T2 (de) Racemische Verbindung und antiferroelektrische Flüssigkristallzusammensetzung
DE3510733A1 (de) Fluessigkristallphase
DE2456804A1 (de) Fluessigkristalline verbindungen und gemische
EP0570366B1 (de) Verwendung fluorierter aromatischer polyamide als orientierungsschicht für flüssigkristall-schalt- und -anzeigevorrichtungen
CH653006A5 (de) Kristallin-fluessige alkylcyclohexancarbonsaeure- bzw. substituierte benzoesaeure-alkylcyclohexylester, ihre herstellung und verwendung.
DE3918884A1 (de) Fluessigkristalline mischungen
DE4218314A1 (de) Fluessigkristallanzeigevorrichtung und herstellung davon

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee