GB2182656B - Liquid-crystal 4-n-pentyl-phenyl ethers of 4'-(trans-4 -n-alkylcyclohex-2-enoyloxy)benzoin acids - Google Patents

Liquid-crystal 4-n-pentyl-phenyl ethers of 4'-(trans-4 -n-alkylcyclohex-2-enoyloxy)benzoin acids

Info

Publication number
GB2182656B
GB2182656B GB08615777A GB8615777A GB2182656B GB 2182656 B GB2182656 B GB 2182656B GB 08615777 A GB08615777 A GB 08615777A GB 8615777 A GB8615777 A GB 8615777A GB 2182656 B GB2182656 B GB 2182656B
Authority
GB
United Kingdom
Prior art keywords
alkylcyclohex
enoyloxy
pentyl
trans
crystal
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
GB08615777A
Other languages
English (en)
Other versions
GB2182656A (en
GB8615777D0 (en
Inventor
Vladimir Stepanovic Bezborodov
Viktor Alexeevich Konovalov
Jury Leonidovich Ptashnikov
Vladimir Mikhailovich Astafiev
Alexandr Eduardovich Petrovich
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.)
NII PRIKLADNYCH
Original Assignee
NII PRIKLADNYCH
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 NII PRIKLADNYCH filed Critical NII PRIKLADNYCH
Publication of GB8615777D0 publication Critical patent/GB8615777D0/en
Publication of GB2182656A publication Critical patent/GB2182656A/en
Application granted granted Critical
Publication of GB2182656B publication Critical patent/GB2182656B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C09K19/3098—Unsaturated non-aromatic rings, e.g. cyclohexene rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal Substances (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
GB08615777A 1984-11-14 1984-11-14 Liquid-crystal 4-n-pentyl-phenyl ethers of 4'-(trans-4 -n-alkylcyclohex-2-enoyloxy)benzoin acids Expired GB2182656B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1984/000062 WO1986002925A1 (en) 1984-11-14 1984-11-14 LIQUID CRYSTAL 4-n-PENTYL-PHENYL ETHERS OF 4'-(TRANS-4''-n-ALKYLCYCLOHEX-2-ENOYLOXY) BENZOIN ACIDS

Publications (3)

Publication Number Publication Date
GB8615777D0 GB8615777D0 (en) 1986-08-06
GB2182656A GB2182656A (en) 1987-05-20
GB2182656B true GB2182656B (en) 1988-02-10

Family

ID=21616874

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08615777A Expired GB2182656B (en) 1984-11-14 1984-11-14 Liquid-crystal 4-n-pentyl-phenyl ethers of 4'-(trans-4 -n-alkylcyclohex-2-enoyloxy)benzoin acids

Country Status (6)

Country Link
US (1) US4683079A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS62500783A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH666259A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE3490788C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2182656B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1986002925A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5484551A (en) * 1994-06-29 1996-01-16 Hoffmann-La Roche Inc. Substituted phenyl 4-[(E)-alk-2-enoyloxy]benzoates
EP2631225B1 (en) * 2010-10-21 2018-12-26 JNC Corporation Cyclohexene-3,6-diyl compound, liquid crystal composition, and liquid crystal display element

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011173A (en) * 1972-08-03 1977-03-08 Merck Patent Gesellschaft Mit Beschrankter Haftung Modified nematic mixtures with positive dielectric anisotropy
US4113647A (en) * 1976-08-13 1978-09-12 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Liquid crystalline materials
DD138473A3 (de) * 1977-02-11 1979-11-07 Deutscher Hans Joachim Kristallin-fluessige substanzen
CA1106406A (en) * 1977-11-21 1981-08-04 Takashi Inukai Liquid crystal compounds
US4293434A (en) * 1978-08-08 1981-10-06 VEB Werk fur Fernsehelektronik Berlin im VEB Kombinat Mikroelektronik Liquid crystal compounds
DE2933563A1 (de) * 1979-07-18 1981-02-05 Bbc Brown Boveri & Cie Anisotrope verbindungen mit negativer dk-anisotropie
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
CH644574A5 (de) * 1980-06-02 1984-08-15 Merck Patent Gmbh Anisotrope cyclohexenverbindungen und fluessigkristallmischungen.
US4565425A (en) * 1983-03-16 1986-01-21 Hoffmann-La Roche Inc. Liquid crystals
EP0172360B1 (de) * 1984-06-29 1988-11-09 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Cyclohexancarbonitrile und deren Verwendung als Komponenten für flüssigkristalline Gemische
US4605520A (en) * 1985-01-25 1986-08-12 Nauchno-Issledovatelsky Institut Prikladnykh Fizicheskikh Problem Imeni A.N. Sevchenko Liquid crystal 4-(4'-cyanodiphenyl) esters of trans-4"-N-alkylocyclohex-2-enecarboxylic acids
US4605510A (en) * 1985-01-25 1986-08-12 Nauchno-Issledovatelsky Institut Prikladnykh Problem Imeni A.N. Sevchenko Liquid crystal composition for electrooptical devices for presentation of information

Also Published As

Publication number Publication date
GB2182656A (en) 1987-05-20
DE3490788C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-08-04
JPS62500783A (ja) 1987-04-02
DE3490788T (de) 1986-10-09
WO1986002925A1 (en) 1986-05-22
GB8615777D0 (en) 1986-08-06
CH666259A5 (de) 1988-07-15
US4683079A (en) 1987-07-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921114