DE3880499D1 - Cyanhydrinderivate und deren verwendung in fluessigkristallmaterialien und vorrichtungen. - Google Patents

Cyanhydrinderivate und deren verwendung in fluessigkristallmaterialien und vorrichtungen.

Info

Publication number
DE3880499D1
DE3880499D1 DE8989900631T DE3880499T DE3880499D1 DE 3880499 D1 DE3880499 D1 DE 3880499D1 DE 8989900631 T DE8989900631 T DE 8989900631T DE 3880499 T DE3880499 T DE 3880499T DE 3880499 D1 DE3880499 D1 DE 3880499D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal materials
derivatives
cyanhydrine
devices
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 - Fee Related
Application number
DE8989900631T
Other languages
English (en)
Other versions
DE3880499T2 (de
Inventor
Charles Sage
David Coates
Simon Greenfield
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.)
Qinetiq Ltd
Original Assignee
SAGE
UK Secretary of State for Defence
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
Priority claimed from GB878729502A external-priority patent/GB8729502D0/en
Priority claimed from GB878729503A external-priority patent/GB8729503D0/en
Priority claimed from GB878729865A external-priority patent/GB8729865D0/en
Priority claimed from GB878729982A external-priority patent/GB8729982D0/en
Application filed by SAGE, UK Secretary of State for Defence filed Critical SAGE
Publication of DE3880499D1 publication Critical patent/DE3880499D1/de
Application granted granted Critical
Publication of DE3880499T2 publication Critical patent/DE3880499T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C09K19/2021—Compounds containing at least one asymmetric carbon atom
    • 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
    • C07C255/16—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound oxygen atoms bound to the same carbon atom of an acyclic carbon skeleton
    • 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
    • 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
    • C09K19/12—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
    • C09K19/126—Compounds containing at least one asymmetric carbon 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
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/32—Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
    • C09K19/322—Compounds containing a naphthalene ring or a completely or partially hydrogenated naphthalene ring
    • 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
    • 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
    • C09K2019/121—Compounds containing phenylene-1,4-diyl (-Ph-)
    • C09K2019/123—Ph-Ph-Ph

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)
  • Hydrogenated Pyridines (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DE89900631T 1987-12-18 1988-12-15 Cyanhydrinderivate und deren verwendung in flüssigkristallmaterialien und vorrichtungen. Expired - Fee Related DE3880499T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB878729502A GB8729502D0 (en) 1987-12-18 1987-12-18 Naphthoic acid cyano esters & liquid crystal materials containing them
GB878729503A GB8729503D0 (en) 1987-12-18 1987-12-18 Glycollic acid cyanoalkyl esters & liquid crystal materials containing them
GB878729865A GB8729865D0 (en) 1987-12-22 1987-12-22 Alkenyloxy biphenyl cyanoalkyl esters & liquid crystal materials containing them
GB878729982A GB8729982D0 (en) 1987-12-23 1987-12-23 Fluoro biphenyl-4'-cyanoalkyl esters & liquid crystal materials containing them

Publications (2)

Publication Number Publication Date
DE3880499D1 true DE3880499D1 (de) 1993-05-27
DE3880499T2 DE3880499T2 (de) 1993-10-14

Family

ID=27450019

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89900631T Expired - Fee Related DE3880499T2 (de) 1987-12-18 1988-12-15 Cyanhydrinderivate und deren verwendung in flüssigkristallmaterialien und vorrichtungen.

Country Status (7)

Country Link
EP (1) EP0391956B1 (de)
JP (1) JP2724227B2 (de)
KR (2) KR0140530B1 (de)
AT (1) ATE88462T1 (de)
DE (1) DE3880499T2 (de)
GB (1) GB2232416B (de)
WO (1) WO1989005792A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3807861A1 (de) * 1988-03-10 1989-09-21 Merck Patent Gmbh 2,3-difluorbiphenyle
GB8928283D0 (en) * 1989-12-14 1990-02-21 Secr Defence Fluoro biphenyls
EP0440082B1 (de) * 1990-02-01 1998-04-15 MERCK PATENT GmbH Verfahren zur Umsetzung von fluorierten Aromaten mit Elektrophilen
DE4012865A1 (de) * 1990-04-23 1991-10-24 Merck Patent Gmbh Verfahren zur alkylierung oder hydroxyalkylierung von fluorierten aromaten
GB9224542D0 (en) * 1992-11-24 1993-01-13 Secr Defence Ferroelectric liquid crystal device
GB9325438D0 (en) * 1993-12-13 1994-02-16 Secr Defence Ferroelectric liquid crystal devices
GB9411233D0 (en) * 1994-06-04 1994-07-27 Central Research Lab Ltd Liquid crystal compositions

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61210056A (ja) * 1985-03-14 1986-09-18 Chisso Corp 含ハロゲン光学活性液晶化合物及び液晶組成物
GB8520715D0 (en) * 1985-08-19 1985-09-25 Secr Defence Secondary alcohol derivatives
DE3604462A1 (de) * 1986-02-13 1987-08-20 Merck Patent Gmbh Smektische fluessigkristalline phasen
GB8615316D0 (en) * 1986-06-23 1986-07-30 Secr Defence Chiral liquid crystal compounds
GB8627107D0 (en) * 1986-11-13 1986-12-10 Secr Defence Ferroelectric smectic liquid crystal mixtures
GB8629322D0 (en) * 1986-12-08 1987-01-14 Secr Defence Cyano-terpenoid esters

Also Published As

Publication number Publication date
GB9013143D0 (en) 1990-08-01
GB2232416B (en) 1991-08-28
EP0391956A1 (de) 1990-10-17
EP0391956B1 (de) 1993-04-21
KR0140530B1 (ko) 1998-07-01
KR900700437A (ko) 1990-08-13
GB2232416A (en) 1990-12-12
JP2724227B2 (ja) 1998-03-09
DE3880499T2 (de) 1993-10-14
WO1989005792A1 (en) 1989-06-29
ATE88462T1 (de) 1993-05-15
JPH06502382A (ja) 1994-03-17
KR0143248B1 (en) 1998-07-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: THE SECRETARY OF STATE FOR DEFENCE IN HER BRITANNI

8327 Change in the person/name/address of the patent owner

Owner name: QINETIQ LTD., LONDON, GB

8339 Ceased/non-payment of the annual fee